Nexia Remote Subject Monitoring

The AI Agent Architecture & Knowledge Transfer Playbook

Empowering your organization to build its own closed-loop AI architecture and Agent Studio—enabling clinical teams to independently create, configure, and deploy specialized Task, Intervention, and Resolution Agents.

Contents

Executive Overview

MetaBrain's technology is built around a patented, sensor-informed, closed-loop AI architecture that enables intelligent agents to engage with people, gather first-person context, interpret real-world conditions, and adapt their behavior to determine appropriate next actions.

The fundamental principle is that sensor measurements alone do not provide sufficient context for intelligent decision-making.

A sensor can measure a glucose level, heart rate, EEG pattern, blood pressure, respiratory change, movement, vocal characteristics, or other physiological, behavioral, or environmental condition. However, the measurement alone cannot necessarily explain what the person is experiencing, what caused the condition, or what action is appropriate.

MetaBrain addresses this limitation by combining real-time sensor measurements, first-person human interaction, retained historical context, and AI-driven evaluation within an iterative closed-loop process.

An agent engages the individual, gathers information that sensors cannot independently provide, evaluates the combined information against relevant baselines, session memory, historical observations, and applicable rules, and determines its next question, intervention, or authorized action. As new information becomes available, the agent reassesses the situation and adapts its behavior.

The process repeats until the assigned objective is completed, another action is required, or the interaction is appropriately escalated or terminated.

Importantly, the interaction does not have to begin with a sensor event. An agent may be initiated by a scheduled task, a user request, a clinician instruction, a workflow requirement, a sensor event, a change in sensed state, or another defined condition. Sensor measurements and human context are then combined as part of the ongoing decision-making process.

A Common Closed-Loop Architecture Across Specialized AI Agents

MetaBrain extends this underlying intelligence through a specialized, rules-governed, multi-agent orchestration architecture.

Rather than relying on a single general-purpose AI agent to perform every task, recognize every problem, investigate every condition, and determine every outcome, the architecture distributes responsibility among specialized agents operating within defined authority boundaries.

Task Agents, Intervention Agents, and Resolution Agents share the same fundamental adaptive closed-loop architecture.

Each agent has an assigned objective and can repeatedly:

  1. Obtain relevant sensor measurements and other available observations.
  2. Engage the human subject to gather first-person contextual information.
  3. Combine and evaluate the information using AI, retained context, historical baselines, and applicable rules.
  4. Determine the next question, interaction, intervention, or authorized action.
  5. Reevaluate the results and adapt subsequent behavior as additional information becomes available.

The agents differ primarily in their assigned objectives, specialized instructions, permissions, and completion criteria, rather than requiring fundamentally different underlying technologies.

This means the intelligence is not confined to the original Task Agent. Intervention Agents and Resolution Agents also conduct adaptive, context-gathering, sensor-informed interactions to accomplish their respective objectives.

The architecture supports multiple agents within each category, allowing individual agents to be configured for specific tasks, conditions, populations, protocols, or operational requirements.

Task Agents: Performing the Primary Objective

Task Agents perform the work for which an interaction was initiated.

Examples include clinical assessments, electronic clinical outcome assessments (eCOA), patient-reported outcomes (ePRO), physiological monitoring, medication adherence, neurological monitoring, behavioral assessments, device-guided workflows, and other healthcare or operational activities.

A Task Agent follows its assigned objective while continuously or periodically gathering relevant information, engaging the person, evaluating sensor measurements and human responses, and adapting its next interaction or action.

For example, during a clinical assessment, a Task Agent may obtain a physiological measurement, ask the participant what they are experiencing, evaluate the combined information, and determine whether to continue the assessment, ask a follow-up question, obtain another measurement, or take another permitted action.

The Task Agent maintains an execution state identifying its current objective, completed steps, pending questions, sensor information, human responses, applicable rules, and other information required to continue the task.

This state can be preserved when another agent needs to intervene, allowing the original task to resume without restarting or requiring the person to repeat previously provided information.

Intervention Agents: Intelligent Observation, Investigation, and Adaptive Engagement

Intervention Agents are a supervisory intelligence layer that observes the behavior, interactions, and operational states of both Task Agents and Resolution Agents.

Rather than relying on a general-purpose Task Agent to recognize and address every possible exception, MetaBrain can deploy multiple specialized Intervention Agents, each assigned to monitor one or more defined conditions.

Examples include:

  • Suicidal ideation or other safety concerns.
  • Confusion or misunderstanding.
  • Disengagement or non-responsiveness.
  • Inconsistent, conflicting, or incomplete information.
  • Missing or invalid sensor measurements.
  • Unexpected physiological or behavioral changes.
  • Inappropriate language or emotional distress.
  • Device problems, protocol deviations, or quality concerns.

Each Intervention Agent operates according to a defined objective, relevant monitoring criteria, specialized conversational instructions, permitted actions, escalation requirements, and applicable guardrails.

An Intervention Agent may observe conversational exchanges, human responses, sensor measurements already collected by the Task Agent, derived behavioral information, structured agent states, and outcomes of actions taken by another agent. The Intervention Agent does not independently gather real-time sensor measurements. It works with the information already available from the active session. If sensor data is missing or insufficient, obtaining it is the responsibility of the Task Agent, not the Intervention Agent.

Observation may be continuous, periodic, or responsive to defined conditions. An Intervention Agent does not need to interrupt an interaction merely because it is observing it.

When a condition requiring attention is detected, the Intervention Agent can initiate an adaptive intervention without requiring the person to recognize the problem, select another agent, or request assistance.

Adaptive Intervention Behavior

An Intervention Agent does considerably more than identify a problem or route the conversation elsewhere.

It engages, investigates, evaluates, and adapts.

The agent can temporarily assume conversational control, ask questions specific to the detected condition, gather first-person context through its adaptive questioning, and evaluate the combined information using the data already available from the session. Unlike Task Agents and Resolution Agents, which gather and use real-time sensor data to determine what to do, the Intervention Agent's role is strictly related to the detected problem. It determines whether what it has observed constitutes an issue, whether continuing with the Task Agent is appropriate, and if not, hands off to a Resolution Agent that may return the participant to the Task Agent, escalate to human staff, or end the session.

Its questions and actions are not limited to a fixed script. The agent can adapt the content, sequence, timing, and nature of subsequent interactions according to what it learns.

For example, an Intervention Agent may initially ask a clarification question, evaluate the response together with the sensor information already available from the Task Agent's session, identify a remaining uncertainty, and ask a different follow-up question. It may repeat this process until it has sufficient information to assess the condition or determine that additional action is necessary.

The agent may compare newly acquired information with previous responses, baseline measurements, historical patterns, prior interventions, or expected outcomes.

This allows the Intervention Agent to assess not only whether a condition was detected, but also why it may have occurred, whether it remains present, whether the intervention was effective, and what should happen next.

The Intervention Agent can resolve some conditions through its own adaptive interaction. Other conditions may require a specialized Resolution Agent, human involvement, or an external workflow.

Importantly, the Intervention Agent also observes Resolution Agents. If a new problem arises during a resolution process, it can detect that condition and initiate another adaptive intervention while the system preserves the Resolution Agent's execution state.

Resolution Agents: Specialized Corrective Action and Outcome Evaluation

Resolution Agents are responsible for addressing conditions that require corrective action beyond the scope of an initial intervention.

Rather than sending every unresolved problem to one general-purpose agent, MetaBrain can deploy specialized Resolution Agents for particular problem classes.

Examples include device connectivity, invalid measurements, persistent confusion, incomplete data, protocol deviations, behavioral concerns, and safety-related conditions.

Each Resolution Agent operates through the same adaptive closed-loop architecture as the Task and Intervention Agents.

It receives the relevant context already gathered, including the original task, detected condition, human responses, sensor observations, intervention findings, and unresolved information.

The Resolution Agent then pursues its assigned corrective objective, gathering additional sensor measurements and first-person context, evaluating the results, determining permitted corrective actions, and reassessing whether the intended outcome has been achieved.

Depending on the condition and its authority, a Resolution Agent may:

  • Investigate and correct a technical or operational problem.
  • Obtain missing or replacement measurements.
  • Conduct additional adaptive questioning.
  • Guide the person through an authorized corrective procedure.
  • Evaluate whether the corrective action was successful.
  • Return the participant to the Task Agent to resume from its preserved state.
  • End the session as a resolution when the condition is resolved and no further task work is needed.
  • Escalate to a clinician or human staff when the condition requires qualified human involvement.
  • Recommend continued resolution when additional corrective work is needed.

Resolution is not simply the execution of a corrective instruction. It is an adaptive process that evaluates whether the intended result was actually achieved.

The Intervention Agent may continue observing the Resolution Agent throughout this process, identifying further conditions requiring investigation or corrective action.

Rules-Governed Orchestration and Decision Authority

MetaBrain separates adaptive conversational intelligence from authority over workflow transitions and critical decisions.

A dedicated orchestration controller governs which agent is permitted to act, which agent controls the human-facing conversation, when an intervention or resolution may begin, and whether an interrupted activity may resume.

The controller evaluates structured information produced by the agents against stored rules, applicable protocols, safety requirements, and authorization criteria.

An Intervention Agent may determine that a condition appears resolved and produce a structured intervention state. A Resolution Agent may determine that its corrective objective has been achieved and produce a structured resolution state.

These states can identify the detected condition, supporting information, investigation findings, remaining requirements, resolution status, recommended disposition, and other relevant information.

The orchestration controller then determines which transition is authorized.

Possible outcomes include continued task execution, further intervention, invocation of a specialized Resolution Agent, escalation to a human or external workflow, or termination.

This separation allows AI agents to engage in flexible, intelligent, context-sensitive interactions without giving any individual conversational agent unrestricted authority over safety-critical or workflow-critical decisions.

Rules-based quality-assurance functions can independently validate completeness, consistency, sensor quality, protocol compliance, safety requirements, and other conditions before transitions are authorized.

Concurrent Monitoring, Priority Arbitration, and Preemption

Multiple Intervention Agents may observe the same ongoing interaction simultaneously, each monitoring its assigned condition.

More than one condition may arise during a Task Agent's interaction or a Resolution Agent's corrective process.

MetaBrain's orchestration architecture includes priority arbitration and preemption capabilities to manage competing conditions without allowing agents to issue conflicting instructions.

When multiple conditions are detected, the controller evaluates their priority, urgency, severity, safety implications, protocol requirements, and permitted interruption rules.

The controller may authorize one Intervention Agent to assume conversational control while retaining other detected conditions as pending.

Pending conditions preserve their supporting evidence, priority, current status, and relevant context.

If a higher-priority condition emerges, the controller may interrupt an active resolution, preserve its execution state, and authorize another agent to engage.

After an intervention or resolution concludes, the controller reevaluates pending conditions using the most recent sensor measurements, human responses, validated findings, and interaction history.

A previously detected condition may no longer require attention because information gathered during another intervention has already resolved it.

Alternatively, the condition may remain active and require its own specialized intervention.

Only one agent needs to hold primary conversational control at a time, even while multiple specialized agents continue observing and evaluating conditions in the background.

Priority rules can be configured for different clinical protocols, populations, applications, and operational environments. Safety requirements may override ordinary scheduling priorities.

The architecture records relevant intervention decisions, deferrals, preemptions, handoffs, and outcomes to support traceability and auditability.

Longitudinal Context, Memory, and Continuity

A central capability of the architecture is the preservation and reuse of information across agents, interventions, resolutions, and successive interactions.

The system can retain sensor measurements, baseline values, prior human responses, conversational history, previous interventions, corrective actions, outcomes, and other relevant contextual information.

This information is not limited to the immediate conversation. Authorized longitudinal records may be used across sessions to inform subsequent decisions.

Each agent can receive the information relevant to its assigned objective without requiring the individual to repeat information that has already been collected.

For example, an Intervention Agent investigating an unexpected physiological measurement can evaluate the current sensor reading alongside the person's explanation, prior measurements, previous explanations, and known baseline.

A Resolution Agent subsequently invoked to address the condition can receive that same context, together with the findings from the intervention.

When the issue has been appropriately addressed, the original Task Agent can resume with its prior execution state intact and relevant new findings incorporated into the continuing interaction.

The system therefore maintains continuity not merely of the conversation, but of the accumulated knowledge, decisions, actions, and outcomes that inform subsequent agent behavior.

Illustrative Example: Adaptive Behavioral Intervention

Consider a Task Agent conducting an ongoing assessment or structured interaction.

During the conversation, the person begins using inappropriate language.

A specialized Intervention Agent observing the interaction identifies the behavior as a condition requiring attention.

The condition is recognized through conversational content; no sensor-triggered event is required.

The orchestration controller preserves the Task Agent's current position, previously collected information, and pending work.

The Intervention Agent's role is limited and focused. It does not conduct an extended investigation or corrective process itself. It validates what it believes it observed and asks the person to confirm.

For example, it may say: "I noticed you seem frustrated. Is that true, and if so, what would you like to do about it? Would you like to take a break and return later, or continue?"

The person's response determines what happens next.

If the person says the observation was not accurate, the Intervention Agent determines the condition does not require further action and the controller returns the person to the Task Agent at the exact point where it was interrupted.

If the person confirms the observation and indicates they would like to return to the task, the Intervention Agent determines the condition is addressed and the controller resumes the Task Agent from its preserved state.

If the person confirms the observation but does not wish to return to the task, the Intervention Agent hands off to a specialized Resolution Agent to work on resolving the underlying issue.

If the person indicates they are done and do not wish to continue, the Intervention Agent can end the session.

The person experiences a single continuing conversation.

Behind the scenes, the system has performed supervisory observation, condition detection, preservation of task state, validation of the observed condition, a decision based on the person's response, and rules-governed return, handoff, or termination.

A separate Resolution Agent was not required because the Intervention Agent was able to validate the condition and determine the appropriate outcome within its limited authority.

The same architectural principles apply when the condition arises during a Resolution Agent's activity or when the intervention requires additional specialized corrective action.

A Seamless, Human-Centered Experience

Although the internal architecture may involve multiple specialized AI agents, monitoring functions, decision-control components, and quality-assurance processes, the person does not need to manage that complexity.

The individual can remain within the same conversation, voice interface, avatar, application, or other interaction channel.

The system internally determines which specialized agent should engage, preserves the relevant context, and manages transitions without requiring the person to select agents, restart tasks, or repeatedly explain the same situation.

This is particularly important in healthcare, clinical research, remote monitoring, and other settings where participants may be ill, confused, distressed, distracted, or otherwise unable to manage complex technical workflows.

The technology adapts around the person rather than requiring the person to adapt to the technology.

The MetaBrain Architectural Distinction

MetaBrain's approach is not simply a chatbot connected to sensors, nor a collection of specialized agents passing conversations between one another.

It is an integrated architecture combining:

  • Adaptive, sensor-informed closed-loop intelligence operating across Task, Intervention, and Resolution Agents.
  • First-person contextual inquiry that adds information unavailable from sensor measurements alone.
  • Supervisory Intervention Agents that observe both Task and Resolution Agents and independently investigate conditions requiring attention.
  • Adaptive behavioral and operational intervention in which subsequent questions and actions change according to newly acquired information.
  • Specialized corrective Resolution Agents that pursue and evaluate defined outcomes.
  • Longitudinal memory and shared contextual information supporting continuity and increasingly informed decisions across interactions.
  • Rules-governed orchestration and decision authority controlling transitions, escalation, resumption, and permitted actions.
  • Concurrent monitoring, priority arbitration, and preemption managing multiple conditions without conflicting conversational control.
  • Structured intervention and resolution states, independent quality assurance, and auditability supporting controlled, traceable workflows.
  • Seamless human-facing continuity that preserves the original task and minimizes unnecessary repetition or fragmentation.

The architecture combines the adaptability of AI with defined operational boundaries and a continuous flow of sensor measurements, human context, evaluated outcomes, and retained knowledge.

Its central distinction is that every specialized agent can intelligently gather context, evaluate changing real-world conditions, and adapt its behavior within a common closed-loop process, while supervisory intervention and rules-governed orchestration determine how those agents cooperate, resolve problems, and continue the human interaction.

This provides a foundation for deploying increasingly capable agentic AI across healthcare, clinical research, wearable technologies, and other sensor-informed environments while preserving specialization, controlled decision authority, and human-centered interaction.

The Clinical Opportunity

Clinical trials are becoming continuous, sensor-rich, and increasingly always-on.

The volume of signals is expanding rapidly while site bandwidth, participant attention, and data quality remain constrained by human workflows.

The opportunity is a safety-first agent layer that operates between participants, sensors, and trial systems—collecting better data, reducing operational burden, and helping mediate risk in real time, 24/7.

Organizations can adopt generic platforms and work within their constraints, or they can establish proprietary agent capabilities designed around their own protocols, populations, endpoints, workflows, and risk models—creating an institutional capability rather than another vendor dependency.

MetaBrain enables the second approach.

We transfer the architecture, knowledge, patterns, decision frameworks, orchestration methods, and operating practices required for your organization to create and own its implementation within its existing technology environment.

Your internal teams and technology partners build and operate the system.

MetaBrain provides the architecture, knowledge transfer, guidance, training, architecture-conformance review, and patent license required to establish the capability correctly and expand it over time.

Safety by Architecture

One critical way we mitigate risk is by architecting a human circuit breaker from the beginning.

Every AI agent operates within governed boundaries, and when conditions fall outside those boundaries—or when a defined escalation is triggered—control transfers to human clinical staff.

This is not planning for failure.

It is architecting for human intervention.

In regulated industries such as healthcare, that distinction is essential.

The system augments human decision-making but does not replace the ultimate authority of the clinical team. Human judgment remains preserved, auditable, and intentionally designed into the workflow.

The architecture is intentionally hybrid.

Generative AI can be used where adaptive conversation, interpretation, clarification, and context gathering are valuable.

The authorization, escalation, protocol, orchestration, and workflow boundaries can remain deterministic and rules-governed, while Intervention and Resolution Agents themselves perform adaptive AI-based investigation and outcome evaluation.

The architecture therefore does not become safer by asking a larger model to make better decisions.

It becomes safer by limiting what each agent is responsible for, defining what it is allowed to do, and governing how responsibility moves from one specialized agent to another.

MetaBrain has engineered AI agents in demanding real-world conditions—including real-time seizure event detection, sensor-driven behavioral guidance, context gathering, and safety escalation under strict guardrails—and has converted those lessons into an architecture and knowledge-transfer framework organizations can implement within their own environments.

We do not sell a pre-packaged software module. We enable organizations to establish proprietary agent capabilities that are protocol-specific, configurable, auditable, governed by defined safety rules, and aligned with their own technology stack.

Workflow-Centric Methodology

Our methodology begins with real-world clinical and trial workflows—not technology features.

We design the architecture around every stakeholder who must live with the system day to day: research coordinators and CRAs managing operations, principal investigators providing clinical oversight, participants interacting with the agents, and IRB, quality, regulatory, and compliance teams responsible for trial integrity.

We begin with deep discovery:

  • How does the work actually get done today?
  • Where do friction, burden, delay, and risk occur?
  • What information must be captured?
  • What does a device or sensor know?
  • What can only the participant tell us?
  • What constitutes a meaningful signal?
  • What decisions require better support?
  • What conditions require intervention?
  • Which conditions deserve their own specialized Intervention Agent?
  • What exactly should each Intervention Agent watch for?
  • What should each Intervention Agent say when it engages?
  • What must each Intervention Agent gather and validate?
  • Which problems require a specialized Resolution Agent?
  • What exactly should each Resolution Agent resolve?
  • What information must each Resolution Agent gather?
  • What outcomes may each Resolution Agent recommend, and which transitions must the controller authorize?
  • What must remain rules-based?
  • When may the orchestration controller authorize return to the preserved Task Agent or Resolution Agent?
  • When should an Intervention Agent recommend specialized resolution, and under what rules should the orchestration controller authorize it?
  • Which Resolution Agent should receive each condition?
  • When should a Resolution Agent conclude a session?
  • When must control transfer to a human?

From that understanding, we define the participant experience, workflow logic, agent roles, intervention responsibilities, resolution responsibilities, orchestration rules, handoffs, safety boundaries, and decision framework required to support the use case.

This creates intuitive experiences and intelligent workflow support that can reduce administrative burden, improve data quality, and make adoption feel like relief rather than another tool teams must tolerate.

Only after the desired experience, workflow, agent roles, orchestration paths, safety boundaries, intervention logic, resolution logic, and operating rules are mapped and validated should the customer's technical teams finalize their implementation.

That sequence keeps the clinical objective in the driver's seat and makes technology the enabler.

Build vs. Buy: The Economics Have Flipped

Generic SaaS platforms can lock organizations into vendor constraints, generalized workflows, and product roadmaps they do not control.

At the same time, modern enterprise AI platforms and development tools have dramatically changed the economics of creating proprietary capabilities.

Organizations no longer need to outsource ownership of their agent strategy.

When your organization creates its own implementation:

  • You control the operating environment
  • You control the safety rules
  • You control the workflows
  • You control the study-specific configuration
  • You control the specialized Intervention Agents that supervise both Task and Resolution Agents
  • You control the specialized Resolution Agents
  • You control the rules-governed orchestration logic, including priorities, preemption, state preservation and authorized transitions
  • You control the rules governing when responsibility moves from one agent to another
  • You control the human escalation pathways
  • You control how and where the system evolves
  • You can adopt new AI capabilities without rebuilding the underlying operating model
  • You create institutional capability rather than permanent vendor dependency

MetaBrain licenses the underlying patented architecture and conducts a comprehensive knowledge transfer to help your organization build this capability directly into its existing technology stack or as a layer on top of it. This includes the adaptive closed-loop agent architecture, specialized Task, Intervention, and Resolution Agent patterns, rules-governed orchestration, session and longitudinal memory, priority arbitration and preemption, sensor and data integration patterns, escalation pathways, and all of the connected capabilities described above.

The knowledge transfer also includes the design and implementation of your organization's own AI Agent Studio, an internal capability that enables your clinical and operational teams to create, configure, and deploy new specialized agents without starting from scratch each time. Your teams can define agent objectives, configure sensor inputs, set thresholds and escalation rules, design conversational flows, assign intervention and resolution responsibilities, and establish orchestration relationships through a governed, auditable workflow.

Your organization owns its implementation, study-specific configurations, workflows, prompts, operating environment, the AI Agent Studio, and the proprietary assets it develops around that implementation.

A customer-led implementation may use a 6–8-month planning scenario for a focused scope, subject to resources, integration, validation, security, regulatory and operational requirements. This is not a guaranteed production or approval date.

Why Us

⚡ Real-Time Safety & Escalation — Edge + Cloud

We have built systems that monitor physiological and behavioral signals continuously, identify conditions requiring attention, gather additional first-person context, and initiate structured, rules-governed intervention and escalation without drifting into uncontrolled autonomous clinical decision-making.

The system does not depend upon one general-purpose agent to identify and manage every possible issue.

Instead, specialized Intervention Agents can be assigned to monitor individual risks, behaviors, exceptions, and quality concerns.

One may monitor for confusion.

Another may monitor for non-responsiveness.

Another may monitor for suicidal ideation.

Another may monitor for inconsistent answers.

Another may monitor for disengagement.

Each has one clearly defined responsibility and knows exactly what it is watching for, when it should intervene, what it should ask, what it must validate, and what actions are permitted after intervention.

The same specialization applies to resolution.

Rather than routing every problem to one broad Resolution Agent, the architecture can include specialized Resolution Agents configured to address specific problem classes.

The Intervention Agent observes either Task or Resolution, independently investigates through its own adaptive sensor-and-human-context loop, and evaluates the condition.

When required, the corresponding Resolution Agent pursues a specialized corrective objective through its own adaptive closed loop and evaluates the outcome.

The orchestration layer governs the movement between them.

This narrow assignment of responsibility makes intervention and resolution behavior more specific, controllable, testable, and auditable.

The agents' roles may include:

  • Recognizing a defined event or condition
  • Engaging the participant
  • Gathering context
  • Establishing what is occurring
  • Verifying or invalidating a suspected condition
  • Identifying missing or inconsistent information
  • Applying defined workflow rules
  • Initiating intervention logic
  • Determining whether the original task can continue
  • Routing an unresolved condition to the appropriate specialized Resolution Agent
  • Pursuing the issue through a specialized resolution process
  • Returning control to the Task Agent
  • Ending an interaction when appropriate
  • Routing risk to the appropriate human or system workflow

đź§  Turning Raw Signals Into Clinically Relevant Context

Sensors do not inherently produce understanding.

They produce measurements.

A heart-rate increase, EEG change, blood-pressure reading, glucose value, sleep change, respiratory pattern, or behavioral signal has limited meaning without knowing what was happening around it.

MetaBrain's architecture is designed to gather and structure the missing context around those signals:

  • Symptom timing
  • What the participant was experiencing
  • What was happening when the signal changed
  • Potential triggers
  • Medication adherence information
  • Cognitive or affective context
  • Activity context
  • Participant-reported information
  • Protocol-specific information
  • Before-and-after state
  • Other contextual metadata required by the study

That context can make downstream review, interpretation, and analysis substantially more meaningful.

🛡️ Guardrails That Keep You in Control

Every agent operates within explicit boundaries.

Depending on the use case, those boundaries may include:

  • Narrowly defined Task Agent responsibilities
  • Narrowly defined Intervention Agent responsibilities
  • Narrowly defined Resolution Agent responsibilities
  • Defined conditions each Intervention Agent monitors for
  • Defined problems each Resolution Agent is permitted to address
  • Rules governing which specialized Resolution Agent the controller may authorize after an Intervention Agent recommends further corrective action
  • Threshold and trend detection
  • Protocol-specific question flows
  • Defined branching logic
  • Keyword or intent escalation
  • Pattern flagging
  • Structured summaries
  • Rules-governed intervention authority with adaptive AI investigation
  • Rules-governed resolution authority with adaptive AI corrective interaction
  • Rules-based orchestration
  • Human handoff requirements
  • Defined escalation pathways
  • Complete audit trails documenting what happened, which agent acted, why it acted, what information it gathered, and where control moved next

The architecture does not assume every function should be delegated to a language model.

Critical safety boundaries, transition authorization, escalation requirements and orchestration can remain rules-based, while specialized Intervention and Resolution Agents use adaptive closed-loop intelligence within those boundaries.

As AI capabilities improve, the system can become more capable without necessarily becoming more autonomous.

Control stays with you.

How We Partner

Advise → Enable → Validate → Scale → Train

Your team builds and owns the implementation.

MetaBrain brings the intellectual property, architecture, experience, patterns, frameworks, orchestration model, and knowledge transfer required to help your organization implement it correctly, preserve the core architecture, and avoid costly reinvention.

Advise

We work alongside clinical, operational, product, AI, and technical leadership to translate clinical intent into a context-gathering, multi-agent orchestration architecture.

Before engineers write a line of production code, we help the organization answer the questions that determine whether the system will work:

  • What data actually drives decisions—and what is noise?
  • What can the sensor determine?
  • What information must come from the participant?
  • What constitutes a safety signal versus expected variance?
  • What conditions should cause intervention?
  • Which conditions require their own specialized Intervention Agent?
  • What specifically should each Intervention Agent monitor?
  • What should each Intervention Agent say when it intervenes?
  • What information must it validate?
  • Which problems require a specialized Resolution Agent?
  • What should each Resolution Agent be designed to resolve?
  • What information should it gather?
  • What outcomes may it recommend, and which decisions require orchestration-controller authorization?
  • Which specialized Resolution Agent is appropriate for each condition, subject to orchestration authorization?
  • Where are the non-negotiable rules?
  • Where are the escalation pathways?
  • What must be documented?
  • When should the Task Agent continue?
  • When should an Intervention Agent interrupt?
  • When should it return control to Task?
  • When should a Resolution Agent become involved?
  • When may the orchestration controller authorize return from Resolution to the preserved Task Agent?
  • What criteria should a Resolution Agent report for the controller to authorize conclusion?
  • When must the system hand control to a human?
  • What does "good data" look like for the study's specific endpoints?

Enable

Your engineers build. We guide.

We transfer the proven patterns, architecture, orchestration model, and decision frameworks required to implement the system within your own environment without forcing your teams to reinvent what MetaBrain has already learned in high-stakes sensor-connected and clinical use cases.

Knowledge transfer can include:

  • Context-gathering architecture
  • Specialized multi-agent orchestration
  • Priority-based multi-agent orchestration
  • Intervention arbitration, preemption, and controlled handoffs
  • Shared session memory and conversational continuity
  • Context preservation across Task, Intervention, and Resolution Agents
  • Agent roles and responsibilities
  • Task Agent patterns
  • Specialized Intervention Agent patterns
  • Specialized Resolution Agent patterns
  • Agent-to-agent routing rules
  • How to determine when one Intervention Agent should be separated from another
  • How to determine when one Resolution Agent should be separated from another
  • How to define a single intervention objective
  • How to define a single resolution objective
  • How to constrain an Intervention Agent's prompt and authority
  • How to constrain a Resolution Agent's prompt and authority
  • Intervention-specific conversational flows
  • Resolution-specific conversational flows
  • Conversational-flow design
  • Structure and branching
  • Failure modes
  • Sensor- and device-data handling patterns
  • Real-time data considerations
  • Data validation
  • Missingness handling
  • Longitudinal memory architecture
  • Context stitching across visits and interactions
  • Intervention logic
  • Resolution logic
  • Rules-based versus model-assisted functions
  • Human handoff design
  • State transitions
  • Structured outputs for downstream review and analytics
  • Safety-boundary design
  • Protocol translation into agent behavior
  • Architecture-conformance principles

The technology used to implement these patterns will evolve.

The architecture does not depend upon a particular model, programming language, cloud service, or development platform.

Validate

MetaBrain does not perform software validation on behalf of the customer.

Instead, we provide architecture-conformance and knowledge-transfer review so the customer's teams can determine whether what they have implemented remains consistent with the licensed architecture and intended operating model.

Areas reviewed may include:

  • Agent-role fidelity
  • Task-flow fidelity
  • Specialized Intervention Agent boundaries
  • Specialized Resolution Agent boundaries
  • Agent-to-agent orchestration
  • Intervention behavior
  • Resolution behavior
  • Intervention prompts and objectives
  • Resolution prompts and objectives
  • Rules-based safety logic
  • Routing decisions among Task, Intervention, Resolution, and human workflows
  • Matching specific Intervention Agents to appropriate Resolution Agents
  • Escalation-pathway completeness
  • Edge-case coverage
  • Human handoff design
  • Context-gathering sequence
  • Data-flow traceability
  • Audit-readiness considerations
  • EDC / ePRO / eCOA / CTMS workflow relationships
  • Logging and governance concepts
  • IRB-facing architecture considerations
  • SOP alignment considerations

The customer's engineering, quality, regulatory, security, and clinical teams remain responsible for implementation validation, regulatory compliance, deployment, and operation.

Scale

Once the architecture has been successfully applied in an initial use case, the same operating principles can be extended across studies, sponsors, populations, devices, and workflows.

MetaBrain can transfer the methods required to support that expansion while the customer's teams continue to own implementation and deployment.

Knowledge transfer for scale can include:

  • Pilot design principles
  • Controlled expansion strategy
  • Failure-mode identification
  • Rollback-planning principles
  • Staff-training frameworks
  • Operational-readiness frameworks
  • Ongoing monitoring criteria
  • Configuration governance
  • Architecture-conformance checkpoints
  • Addition of new Intervention Agents for new risks, populations, endpoints, or study requirements
  • Addition of new Resolution Agents for new problem classes
  • Expansion of the orchestration map as new agents are introduced

The goal is not to create long-term dependence on MetaBrain.

The goal is to establish the capability inside your organization.

Train

CROs and trial teams are already experts at preparing studies for launch—defining protocols, configuring ePRO systems, establishing data-capture rules, defining workflows, and operationalizing study requirements.

AI-agent configuration is a new layer of that same preparation.

We train your staff to understand and manage that layer.

Training can include:

  • How to translate a protocol into agent configuration
  • How to establish thresholds
  • How to create branching logic
  • How to define escalation pathways
  • How to establish safety rules
  • How to distinguish rules-based behavior from model-assisted behavior
  • How to identify conditions warranting a specialized Intervention Agent
  • How to define exactly what each Intervention Agent watches for
  • How to define what it should say when it intervenes
  • How to define what information it must gather and validate
  • How to restrict what decisions it is permitted to make
  • How to determine when a specialized Resolution Agent is required
  • How to define exactly what problem each Resolution Agent is responsible for resolving
  • How to define what it should say and ask
  • How to define what information it must gather
  • How to constrain the outcomes it can recommend and the transitions the controller may authorize
  • How to map Intervention Agents to appropriate Resolution Agents through authorized controller transitions
  • How to configure controller-authorized agent transitions, priorities, preemption, state preservation and return
  • How to test Intervention Agent behavior before participants encounter it
  • How to test Resolution Agent behavior before participants encounter it
  • How to test handoffs among agents
  • How to define and manage AI prompts
  • How to create and maintain lexicons
  • How to establish knowledge collections for specific study populations
  • How to configure intervention logic
  • How to configure resolution logic
  • How to establish a new agent configuration for a new trial without starting from scratch
  • How to review and audit configurations
  • How to update configurations as protocols evolve
  • How to determine whether adaptations remain consistent with the licensed architecture

The goal is for your team to be able to establish a study-ready AI-agent configuration with the same discipline it uses to configure an EDC today—methodically, confidently, and without requiring permanent outside support.

What You Own

đź”’ Proprietary Implementation

Your implementation is built for your protocols, populations, workflows, technology environment, and operating model.

You own the implementation assets your organization creates, including your study-specific configurations, workflows, prompt assets, content, data, operational logic, and integration environment, subject to the licensed MetaBrain intellectual property underlying the architecture.

MetaBrain retains its patents, proprietary architecture, methods, orchestration frameworks, and pre-existing intellectual property.

The licensing relationship is designed to make those rights clear from the beginning.

⚙️ Purpose-Built Architecture

The system is designed around your endpoints, safety model, protocols, workflows, population, and operational reality—not around a generic software product your organization must contort itself to fit.

📊 Better Data, Faster Response

The architecture can support:

  • 24/7 monitoring
  • Real-time context gathering
  • Specialized intervention
  • Specialized resolution
  • Rules-governed intervention
  • Rules-governed resolution
  • Rules-governed agent orchestration
  • Real-time escalation
  • Richer contextual information
  • Fewer missed signals
  • Reduced participant burden
  • Reduced site burden
  • Better understanding of what was occurring around sensor measurements
  • Faster routing of issues requiring human attention

🚀 Future-Proof System

The architecture is designed to absorb new AI capabilities over time while preserving guardrails, governance, human oversight, specialized agent responsibilities, and rule-based controls where required.

Models will change.

Cloud platforms will change.

Agent-development tools will change.

The institutional architecture and operating knowledge remain.

⏱️ Fast to Launch

A focused implementation may use a 6–8-month planning scenario, depending on scope and resources, with regulatory, quality, validation, security and operational planning proceeding alongside implementation. Actual deployment requires the customer's readiness and approvals.

đź§  The Capability to Build on Demand

Your team owns the knowledge and frameworks required to configure AI agents for new studies, sponsors, populations, and use cases on your own timeline.

You are not dependent upon MetaBrain to develop each subsequent agent.

That institutional capability becomes yours to retain, refine, and compound across future trials.

🤖 An Expandable Agent-Orchestration Architecture

We train your team initially around the foundational context-gathering architecture:

  • The Task Agent, which performs the intended task through an adaptive closed loop combining sensor measurements, first-person context and retained information
  • A set of specialized Intervention Agents, each assigned to observe Task and Resolution Agents for defined conditions, independently gather sensor and human context, adaptively investigate and evaluate outcomes
  • A set of specialized Resolution Agents, each assigned a corrective objective and authorized by the orchestration controller when additional resolution is required
  • A rules-governed orchestration controller that authorizes transitions, prioritizes competing conditions, preserves execution state, and controls how responsibility moves among Task, Intervention, Resolution, human, and other defined workflows

The architecture therefore operates as a coordinated network of specialized agents rather than one general-purpose conversational model trying to handle every possible condition.

A specialized Intervention Agent observes Task and Resolution Agents, adaptively investigates sensor and human context, and evaluates the condition.

When specialized correction is necessary, it recommends a Resolution Agent and the orchestration controller authorizes the handoff.

The specialized Resolution Agent adaptively gathers sensor and human context, pursues corrective actions within its defined boundaries, and evaluates the outcome.

The orchestration framework determines where control goes next.

This means the architecture can be extended systematically by adding new Intervention Agents, Resolution Agents, and other task-specific agents as new risks, workflows, protocols, populations, or clinical requirements emerge.

The architecture is not intended to stop there.

As AI agents become more reliable and your organization becomes more experienced operating them, additional agent types can be layered into the environment—each performing discrete, well-defined functions within established controls and, where appropriate, with minimal human involvement beyond an approval or escalation step.

Examples already within reach include:

Device Logistics Agent

A device logistics agent could receive a replacement requirement after a device-support workflow has exhausted troubleshooting steps and manage the fulfillment side of the process—initiating the replacement order and coordinating shipment to the participant without requiring routine site-staff involvement.

Eligibility Screening Agent

An eligibility screening agent could review incoming referrals against defined protocol inclusion and exclusion criteria and surface borderline cases to a coordinator for final human review.

Protocol Deviation Detection Agent

A protocol-deviation agent could identify missed visits, incomplete assessments, out-of-window data, or other defined conditions in real time so they can be addressed before they become audit findings.

Data Reconciliation Agent

A data-reconciliation agent could compare participant-reported information with sensor readings, EMR data, or other defined data sources and surface discrepancies for appropriate review.

The architecture your organization implements is not a fixed product.

It is a composable, specialized, rules-governed multi-agent orchestration framework.

Each new agent type extends the organization's operational capability without requiring the underlying system to be rebuilt from scratch.

The long-term objective is not simply to deploy several AI agents.

It is to establish an internal capability for creating, governing, orchestrating, adapting, and expanding context-gathering and task-driven agents across clinical development while maintaining control over workflows, safety rules, participant experience, technology environment, and human decision authority.

MetaBrain provides the licensed architecture, knowledge transfer, training, and stewardship required to establish that capability.

Your teams build it. Your organization operates it. Your organization expands it. MetaBrain provides the architecture, orchestration model, intellectual property, and knowledge required to make that capability possible.

Part 1: How It Works – The Three-Layer System

The Architecture

For DCT platforms serving CROs and sponsors, the goal isn't "one agent for one trial." The goal is to add a governed AI agent layer your platform can deploy across many studies—adaptable per protocol, but consistent in safety, auditability, and operational control.

The customer implements this as a three-layer architecture. Nothing here is a prebuilt MetaBrain module. MetaBrain transfers the licensed architectural blueprint, detailed operating patterns, orchestration methods and knowledge; the customer's engineering teams design, build, validate and operate the platform-grade agent layer within their own product.

Layer 1: The Agent Foundation (Platform-Grade Core)

This is the core engine your platform has been missing: the capability to run safe, context-aware subject interactions continuously, while ingesting signals and routing risk.

Key capabilities the customer implements at the platform level using MetaBrain's architecture and knowledge transfer:

  • • Adaptive multi-turn sensor-and-human-context loops for Task, Intervention and Resolution Agents, with structured flows and branching within governing rules
  • • Supervisory Intervention Agents observing both Task and Resolution Agents
  • • Rules-governed controller authorizing handoffs, priorities, preemption, escalation and return
  • • Preservation of interrupted agent states and longitudinal context
  • • Real-time signal ingestion (sensor + subject-reported + system events)
  • • Condition detection (thresholds, trends, keywords, patterns, human responses and operational states); task initiation need not be sensor-triggered
  • • Governed escalation and routing (human-in-the-loop by design)
  • • Audit logging and traceability (who/what/why/when)

Think of this as the agent operating system your platform can reuse across studies.

Layer 2: Study & Sponsor Configuration (Controlled Flexibility at Scale)

Your platform must support many studies without custom code every time. This layer is the configuration plane that allows controlled variation:

  • • Protocol-specific thresholds, schedules, and escalation pathways
  • • Study-specific questionnaires and branching flows
  • • Role-based routing (site staff vs sponsor medical monitor vs safety desk)
  • • Language/tone options and population-specific vocabularies
  • • Permissions, governance, and change control

This is where CROs and sponsors can tailor behavior without breaking compliance and without creating a maintenance nightmare.

Layer 3: Integration & Data Fabric (Your Platform's Systems, Unified)

This layer connects the agent foundation to the platform's existing ecosystem:

  • • Device/sensor feeds (CGM, wearables, vitals devices, custom integrations)
  • • EDC/ePRO/eCOA/CTMS connectors (as your platform supports)
  • • Data lake/warehouse pipelines for analytics and oversight
  • • Event schemas + audit trails that hold up under scrutiny
  • • Bidirectional workflows where appropriate (tasks, flags, queries, notes)

The agent doesn't become "another tool." It becomes a native capability of your platform.

Result

Your platform gains a new category of capability: always-on, governed AI agents that increase subject engagement, improve data completeness, detect safety signals faster, and reduce site burden—while preserving sponsor and CRO control, traceability, and compliance.

What We Bring (Not "Pre-Built Modules")

We do not sell a generic agent widget. We license the foundational architecture and transfer implementation know-how so your teams can build and expand a platform capability repeatedly.

📊

Signal Handling Layer

Ingests CGM/vitals/wearables + self-report + platform events, aligns timelines, validates inputs, flags anomalies.

đź’¬

Adaptive Agent Execution + Rules-Governed Orchestration Controller

Each specialized agent conducts adaptive sensor-and-human-context interactions; the separate controller authorizes conversational ownership, handoffs, preemption, escalation and state-preserving return.

🎯

Trigger & Pattern Detection

Thresholds, trends, adherence patterns, safety keywords, and "risk clusters" defined per study.

🚨

Escalation & Routing Engine

Routes to the right humans with context (site, CRA, medical monitor, safety team), with configurable pathways and SLAs.

📱

Subject Interaction Layer

Mobile-first, low-friction experiences that improve compliance and reduce dropout.

📊

Operational Visibility

Dashboards and reporting for engagement, missed check-ins, escalations, resolution time, and data quality.

(These aren't "features you toggle on." They are foundational capabilities built in a governed, auditable way.)

Platform Configuration Essentials (What Your Customers Control Safely)

Every platform-grade agent layer needs four configurable planes:

1) Use-Case Library (Deployable Agent Types)

Not "templates" in the shallow sense—deployable agent archetypes your platform can support:

  • • Daily check-ins
  • • Symptom monitoring
  • • Device troubleshooting
  • • Adherence support
  • • Post-event structured capture
  • • Safety triage and routing

2) Data Inputs (Sensors + Self-Report + System Events)

Connectors and ingestion rules: what data comes in, cadence, validation rules, and how missingness is handled.

3) Safety & Behavior Rules (Governed + Auditable)

Thresholds, trend logic, escalation keywords, routing, documentation rules, and change control.

4) Personalization (Population Fit Without Chaos)

Tone, reading level, language, frequency, and optional voice—bounded by governance.

Typical Platform Timeline

  • Discovery + product/ops mapping: 4–6 weeks
  • Foundation build (agent core + configuration plane): 8–12 weeks
  • Integration + pilot customers/studies: 8–12 weeks
  • Validation hardening + scale readiness: 4–8 weeks

In practice: 6–8 months to a production-ready, platform-embedded agent layer with early pilots along the way.

Part 2: Configuration Essentials

Each specialized AI agent uses the same adaptive closed-loop foundation. The four configuration areas below organize practical setup; agent role, supervisory relationships, permissions, state and orchestration rules must also be specified:

Agent Template

Define the assigned objective and role: Task, Intervention or Resolution. Reusable customer-created configurations may provide starting prompts and rules; every agent must also specify sensor and first-person context, adaptive evaluation, permitted actions, and completion criteria.

Examples: Daily Glucose Monitor, Symptom Alert Agent, Device Support Agent, Medication Reminder Agent

Data Configuration

Connect your data sources. Point to your glucose data, weight scales, BP monitors, activity trackers, and custom databases. The customer implementation retrieves authorized real-time data according to its integrations, permissions and cadence.

Examples: Sensor API endpoint, EHR connection, cloud database, manual entry fields for subjects to add data

Behavior Rules

Set thresholds and escalation logic. Define what triggers conversations ("glucose > 300"), what escalates ("chest pain" keyword), and when to offer support.

Examples: For illustration, a protocol-defined glucose condition can authorize a specialized Intervention Agent to investigate symptoms, timing and other relevant context; the controller applies approved escalation rules. Specific clinical advice and thresholds require protocol and clinician approval.

Personalization

Choose the tone, vocabulary, and interaction style. Match your population and clinical guidelines. Select voice options if using voice interactions.

Examples: Formal/casual tone, medical terms vs. plain language, male/female voice, frequency of check-ins

Configuration Timeline

A limited configuration may target 1–2 weeks after the foundational system and integrations are established; this excludes clinical, regulatory and software validation. Activities include: Kick-off meeting (who, what, why), data integration setup, behavior rules definition, testing with pilot cohort, final adjustments, full deployment.

Part 3: Agent Types & Configurable Archetypes

The following are examples of task-oriented agent configurations that your organization can create and reuse. They are not prebuilt software modules supplied by MetaBrain. Each Task Agent uses the common adaptive closed-loop architecture and may be observed by multiple specialized Intervention Agents. A Resolution Agent engages only when its corrective objective is required and the orchestration controller authorizes the transition.

🎭

Orchestration Spotlight: Assessments (Scales)

For validated clinical assessments—such as the WOMAC Hip-Knee scale—the Task Agent administers each instrument item exactly as required, captures the participant's response, and advances according to the approved administration rules. Specialized Intervention Agents observe the exchange for confusion, disengagement, inconsistency, missing information, safety concerns, or other assigned conditions. An Intervention Agent does not have to interrupt every question; it engages when a condition requires investigation. It then adaptively gathers sensor and first-person context, evaluates its findings, and may resolve the issue directly. If specialized correction is needed, the controller can authorize an appropriate Resolution Agent. The controller preserves the assessment's position and permits return when the relevant requirements are satisfied. Clarification and education must not change the meaning or validated administration of the instrument without appropriate authorization.

đź“‹

Assessment Task Agent

The primary agent administers the scale using approved wording and sequence, obtains permitted contextual and sensor information, captures structured responses, and retains the exact assessment state.

🛡️

Specialized Intervention Agents

These agents observe both Task and Resolution interactions. They independently investigate configured conditions through adaptive questioning, relevant measurements, longitudinal context and outcome evaluation. They can resolve some conditions without a separate Resolution Agent.

🎓

Specialized Resolution Agents

These agents undertake defined corrective objectives, such as an approved device or data-quality workflow, gather additional information, perform permitted corrective actions, and verify results. They are not simply educational companions coupled to the Task Agent.

Why this matters: Each role is specialized without restricting adaptive intelligence to the Task Agent. The orchestration controller governs conversational ownership, intervention priority, escalation and return, while the participant experiences a continuous interaction.

Daily Check-in Agent

Purpose: Encourage routine monitoring and early detection of problems
What it does: Greets the subject, asks how they are feeling, obtains configured sensor measurements and self-reported context (glucose, weight, mood), recognizes changes against baselines, and adapts follow-up questions. Positive reinforcement and coaching are subject to study rules.
You configure: Frequency (daily, twice daily), target values, response style, sensor inputs, baseline comparison, intervention conditions, escalation if no response for 48 hours, and completion criteria.
Illustrative setup time: ~1 week for a limited configuration, excluding new integrations and validation.

Symptom Alert Agent

Purpose: Detect and contextualize concerning symptoms and route them to appropriate clinical personnel
What it does: Asks targeted symptom questions, combines responses with relevant sensor and historical information, uses approved severity instruments where required, and produces structured information for authorized intervention or escalation.
You configure: Symptom lexicons, severity rules, sensor context, thresholds, specialized Intervention Agents, escalation criteria, responsible staff, and follow-up timing.
Illustrative setup time: ~1–2 weeks for a limited configuration, excluding validation.

Device Support Agent

Purpose: Reduce avoidable support tickets by investigating technical issues in-app
What it does: Gathers device state and the participant's description, adapts troubleshooting questions, performs authorized checks, and uses a specialized Resolution Agent for corrective workflows when necessary. Confirms whether the device is working after the attempted correction.
You configure: Error codes, device measurements, troubleshooting knowledge, permitted actions, intervention criteria, replacement workflow, and staff escalation.
Illustrative setup time: ~1 week for a limited configuration.

Medication Adherence Agent

Purpose: Support medication-taking routines and document adherence information
What it does: Delivers reminders, asks whether medication was taken, investigates barriers and inconsistent responses, retains longitudinal adherence context, and escalates according to approved rules. It does not independently change treatment.
You configure: Medication names, prescribed schedules, reminders, relevant context, missed-dose conditions, approved education, and human escalation.
Illustrative setup time: ~1 week for a limited configuration.

Data Collection Agent

Purpose: Gather PROs, clinical assessments, and validated questionnaires
What it does: Administers approved instruments, captures and validates responses, preserves task state, and supports specialized intervention for confusion, missingness, or other conditions within instrument rules.
You configure: Instruments, exact question wording, allowed branching, response validation, timing, monitoring agents, escalation rules, and return criteria.
Illustrative setup time: ~2 weeks for a limited configuration.

These are configurable use cases built on the common architecture, not separate patents or mandatory fixed agent packages.

Part 4: Setting Up Your Data

Your AI agents need three main types of data: sensor data (device readings), knowledge data (protocols, lexicons, guidance), and longitudinal memory (tracking context over time).

Sensor & Device Data

What it is: Real-time readings from connected medical devices and wearables
How you set it up: Connect sensor APIs, cloud platforms, or EHR systems. Agent pulls glucose, BP, weight, SpO2, activity data automatically.
Examples:
  • Dexcom G7 CGM → Real-time glucose data
  • Withings scale → Daily weight logs
  • Omron BP monitor → Blood pressure readings
  • Fitbit → Activity and sleep data
Why it matters: Agents need objective data to detect patterns, validate subject reports, and trigger threshold alerts.
Setup time: ~1-2 weeks to integrate first sensor

Protocol & Knowledge Collections

What it is: Clinical guidelines, trial protocols, and educational content the AI uses to guide conversations
How you set it up: Upload protocol documents, clinical guidelines, medication information, troubleshooting guides. AI extracts relevant sections when needed.
Examples:
  • Study protocol inclusion/exclusion criteria
  • Hypoglycemia management guidelines
  • CGM sensor replacement instructions
  • Medication side effect information
Why it matters: Agents must follow your protocols exactly—not generic medical advice. This ensures compliance and clinical accuracy.
Setup time: ~3-5 days to configure first protocol collection

AI/ML Insights: The Value Multiplier

What it is: Machine learning transforms your longitudinal memory data from historical tracking into predictive intelligence that discovers hidden patterns, learns optimal engagement strategies, and surfaces non-obvious insights
How you set it up: As longitudinal memory accumulates rich behavioral, physiological, and engagement data across subjects and trials, ML algorithms analyze this data in real-time to: (1) contextualize data instantly—identifying what's normal vs. concerning for each individual subject, (2) learn engagement patterns—discovering which intervention timings, message tones, and support strategies maximize adherence and outcomes, and (3) surface non-obvious insights—detecting subtle correlations that human review would miss.
Examples:
  • Per Subject Intelligence: ML builds personalized behavioral models for each individual. Predicts when a subject is likely to miss medication based on sleep patterns, stress indicators, and prior adherence cycles. Recommends optimal check-in times based on their engagement history. Identifies early warning signs of dropout risk—decreased response rates, changes in interaction patterns—before clinical team notices.
  • Across Study Optimization: Aggregates data from all subjects to identify population-level patterns. Discovers that subjects who receive encouraging messages after logging good glucose readings might exhibit better long-term adherence (illustrative hypothesis, not an observed 40% result). Detects that symptom reports decline on weekends (engagement fatigue?) and adjusts check-in frequency accordingly. Learns which educational content actually changes behavior vs. what subjects ignore.
  • Cross-Study Learning: Compares longitudinal memory patterns across different trials to identify best practices. Learns that certain intervention sequences work better for Type 2 diabetes subjects over age 65. Discovers protocol variations that improve data completeness (illustrative hypothesis, not an observed 30% result). Builds a knowledge base that makes each new trial smarter than the last.
  • Real-Time Contextualization: When a subject reports feeling "tired," ML instantly contextualizes: Is this their normal post-lunch pattern? A new symptom requiring escalation? Related to last week's medication change? A suitably validated implementation may provide this contextual information to clinical staff in real time to support their judgment.
Why it matters: Longitudinal memory captures what happened. Machine learning discovers why it matters and what to do about it. This is where your competitive moat deepens—generic platforms log data, but you're building intelligence that continuously learns, adapts, and optimizes. With appropriate data rights, validated models, and retraining procedures, interactions and trials can contribute to improving future models; improvement is not automatic. Your agents don't just execute protocols—they discover better ways to execute them, personalized to each subject and informed by thousands of similar cases. This is the difference between "AI-enabled trials" and trials with genuine artificial intelligence working for you.
Setup time: Future capability—becomes available as longitudinal data accumulates (timing depends on data sufficiency, permissions and validation)

AI Prompts

What it is: Pre-written guidance that shapes how the AI responds in specific situations
How you set it up: Create prompts for different scenarios: intake questions, follow-up questions, educational content, safety assessments, alert responses. Each prompt defines tone, content, and clinical approach.
Examples:
  • Alert Prompt: "Your glucose is 320 mg/dL. Have you checked your insulin pump? When did you last eat? Let's review your correction dose protocol."
  • Intake Prompt: "Welcome! I'll be checking in with you daily to monitor your diabetes management. First, let's confirm your current medications and dosing schedule."
  • Education Prompt: "High glucose can be caused by missed medications, carb-heavy meals, illness, or stress. Let's identify what might have triggered this reading."
  • Safety Prompt: "I'm concerned about the symptoms you mentioned. On a scale of 1-10, how severe is your chest pain? Are you experiencing shortness of breath or sweating?"
Why it matters: Prompts can improve consistency but do not by themselves establish clinical accuracy; validation and governing rules remain necessary. Every subject gets the same high-quality guidance, following your protocols exactly—not generic AI responses that might contradict your trial design.
Setup time: ~1-2 weeks to create prompt library for each agent type

Interventions

What it is: Automated actions triggered when specific conditions are detected
How you set it up: Define trigger conditions (threshold breaches, keyword detection, pattern recognition) and specify actions: escalate to staff, provide specific guidance, schedule follow-up, request additional data.
Examples:
  • Threshold Intervention: If glucose > 300 mg/dL for 2+ hours → Send hydration guidance, check for ketones, escalate to diabetes educator
  • Keyword Intervention: If subject mentions "chest pain" or "can't breathe" → Immediate escalation to clinical staff with full context and subject contact info
  • Data Gap Intervention: If no glucose readings for 24 hours → Check device status, troubleshoot connectivity, offer replacement if sensor failed
  • Compliance Intervention: If 3+ missed medication doses in 7 days → Adherence counseling conversation, identify barriers, potentially escalate to coordinator
Why it matters: Interventions automate clinical workflows that traditionally required manual review. Catch issues early, ensure protocol compliance, and focus your team on complex cases—not routine monitoring.
Setup time: ~1-2 weeks to configure intervention logic per agent

Lexicon Sets

What it is: Specialized vocabulary and concept definitions the AI uses to understand clinical context
How you set it up: Define medical terms, symptom descriptions, emotional states, and clinical concepts specific to your trial. AI uses these to interpret subject language accurately and respond appropriately.
Examples:
  • Symptom Lexicon: "Nauseated" = mild nausea, "vomiting" = severe nausea requiring intervention, "queasy" = early warning sign
  • Emotional Lexicon: "Frustrated" = manageable distress, "hopeless" = concerning depression indicator, "can't go on" = crisis language requiring immediate assessment
  • Medical Terminology: "High sugar" = hyperglycemia, "low" = hypoglycemia, "shaky" = hypoglycemic symptom requiring glucose check
  • Device Language: "Not working" could mean: sensor fallen off, app won't sync, readings seem wrong, device error message—AI asks clarifying questions based on lexicon
Why it matters: Subjects don't speak in medical terminology. Lexicons bridge the gap between how subjects describe experiences and how your clinical team needs to interpret them. Prevents miscommunication and missed safety signals.
Setup time: ~1 week to build initial lexicon set, refined over pilot phase

LLM Options

What it is: Selection of language models with different capabilities, speeds, and cost profiles
How you set it up: Choose models for different tasks: fast/cheap models for routine check-ins, advanced models for complex clinical assessment, specialized models for safety evaluations.
Examples:
  • Daily Check-in: Fast, cost-efficient model for routine "How are you feeling?" conversations
  • Symptom Assessment: Advanced reasoning model for interpreting complex symptom combinations and severity
  • Safety Evaluation: Highest-capability model for suicidal ideation screening, crisis assessment, medical emergency triage
  • Educational Content: Mid-tier model with strong explanation abilities for teaching subjects about their condition
Why it matters: Not every interaction needs the most expensive AI. Route simple tasks to efficient models, reserve advanced models for critical decisions. Optimize cost while maintaining clinical quality.
Setup time: ~3-5 days to configure model routing strategy

Voice Options

What it is: Voice interaction capabilities for subjects who prefer speaking over typing
How you set it up: Select voice profiles (male/female, age range, accent), configure speech-to-text accuracy thresholds, set up conversation pacing and interruption handling.
Examples:
  • Elderly Population: Slower pacing, clearer enunciation, confirmation of heard responses before proceeding
  • Accessibility: Voice-first interface for subjects with vision impairment or limited dexterity
  • Hands-Free Scenarios: Enable voice during activities (cooking, exercising) when typing is inconvenient
  • Multilingual: Voice recognition for non-English speakers in their native language
Why it matters: Voice removes barriers for populations uncomfortable with typing. Increases accessibility and engagement, particularly for older subjects or those with disabilities. However, voice LLMs cost 3-5x more than text—use strategically.
Setup time: ~1 week to configure and test voice interactions per language/persona

Interactive Buttons

What it is: Quick-action buttons that subjects can tap during conversations for common responses or actions
How you set it up: Design button sets for frequent scenarios: "I took my medication," "Request nurse call," "Log symptom," "Replace sensor," "Schedule appointment." Each button triggers predefined workflows.
Examples:
  • Medication Confirmation: Buttons for "Took morning dose," "Took evening dose," "Missed dose (forgot)," "Missed dose (side effects)"
  • Symptom Logging: Quick buttons for common symptoms: "Headache," "Nausea," "Fatigue," "Pain"—each opens targeted follow-up questions
  • Device Issues: "Sensor fell off," "App won't sync," "Need replacement," "Getting error message"—routes to appropriate troubleshooting
  • Urgent Actions: "Talk to nurse now," "Having emergency," "Need medication refill," "Schedule visit"
Why it matters: Reduce typing burden and cognitive load. Subjects can respond quickly with a tap rather than formulating text responses. Improves data quality (structured inputs vs. free text) and accelerates workflows.
Setup time: ~3-5 days to design button flows per agent type

Session Memory & Longitudinal Memory

What it is: MetaBrain's architecture incorporates two complementary types of memory: Session Memory, which maintains context and continuity during an active interaction, and Longitudinal Memory, which preserves and analyzes relevant information across interactions over time.

Together, they allow Task, Intervention, and Resolution Agents to share relevant information, maintain conversational continuity, incorporate historical knowledge, and adapt their behavior without repeatedly asking the subject for information already collected.

Session Memory — Context Within an Active Interaction

What it is: Shared, real-time memory that maintains the current conversation, sensor measurements, human responses, agent activities, and workflow state throughout an active session.

When an Intervention Agent interrupts a Task Agent, Session Memory preserves the original task's position, completed questions, pending activities, sensor measurements, and relevant conversational context.

The Intervention Agent can access the information needed to investigate the condition without requiring the subject to repeat it. If a specialized Resolution Agent becomes necessary, the relevant context follows that agent as well.

Once the condition is resolved and the orchestration controller authorizes the return, the original Task Agent resumes from its preserved execution state, incorporating relevant findings from the intervention or resolution.

How you set it up: Configure what information is maintained during a session, what each specialized agent can access, how execution states are preserved, and how new information is shared during authorized agent transitions.

Examples:

  • Assessment Continuity: During a WOMAC assessment, an Intervention Agent detects confusion. The original question, previous responses, and assessment position are preserved while the Intervention Agent investigates. The assessment resumes at the appropriate question when authorized.
  • Shared Context Across Agents: A participant reports dizziness while a Task Agent is collecting blood-pressure measurements. An Intervention Agent receives the measurement, participant response, and relevant session context, allowing it to investigate without starting over.
  • Resolution Handoff: An Intervention Agent identifies a device connectivity problem and recommends a specialized Resolution Agent. The Resolution Agent receives the error information, previous troubleshooting attempts, and participant explanations.
  • Multiple Interventions: If a higher-priority safety concern arises during an intervention, the orchestration controller preserves the active intervention's state while authorizing another agent to engage. Pending activities can subsequently be reassessed and resumed when appropriate.

Why it matters: Session Memory enables multiple specialized agents to function as one coherent, human-facing experience. It prevents lost context, repeated questions, interrupted workflows, and fragmented conversations while supporting rules-governed transitions and continuity.

Longitudinal Memory — Context Across Sessions and Over Time

What it is: Persistent memory that retains relevant subject information across sessions, including historical sensor measurements, personal baselines, previous conversations, reported symptoms, medication adherence, interventions, corrective actions, and outcomes.

Unlike Session Memory, which maintains continuity during an active interaction, Longitudinal Memory enables agents to understand the individual in the context of their accumulated history.

It can support background AI processes that track changes, analyze patterns, identify trends, and surface relevant historical information when needed.

How you set it up: Assign AI specific memory tasks such as "Track medication adherence," "Monitor symptom trends," "Maintain individual physiological baselines," "Remember previous interventions and their outcomes," or "Track follow-up commitments."

Define what information is retained, how it is updated, which agents can access it, and what patterns or changes should be brought forward for evaluation.

Unlike simple chat history, Longitudinal Memory can actively analyze information and provide relevant insights to the agents during subsequent interactions.

Examples:

  • Medication Adherence Tracking: Monitors whether subjects confirm taking prescribed medications. The system retains recorded confirmations and missed doses without requiring subjects to reconstruct their history. If two or more consecutive doses are recorded as missed, a configured Intervention Agent can investigate the circumstances and initiate an authorized response.
  • Symptom Progression Monitoring: Tracks reported symptoms such as pain, fatigue, and nausea over 7–30-day periods. The AI identifies changes in severity or frequency. For example: "Your pain scores increased from 3 to 6 over the past week."
  • Conversation Continuity: Recalls prior discussions, concerns, commitments, and follow-up actions. For example: "Last time we talked about your new exercise routine. How did that go?" The subject does not need to repeat the entire history.
  • Lifestyle Pattern Recognition: Identifies possible relationships between behaviors such as sleep, meals, and exercise and outcomes such as glucose, mood, or energy. For example: "Your glucose readings appear more stable on days when you log breakfast before 9 a.m."
  • Personalized Baselines: Retains individual physiological and behavioral baselines so agents can evaluate current measurements against the person's own historical patterns rather than relying exclusively on population averages.
  • Intervention and Resolution History: Remembers which conditions previously required intervention, what additional context was discovered, which corrective actions were attempted, and whether the intended outcomes were achieved. Subsequent agents can use this information to avoid repeating unsuccessful approaches and better understand recurring conditions.

Why it matters: In clinical trials, context is everything. A subject who has missed three insulin doses requires a different investigation from one who has consistently confirmed adherence. A physiological change may have a different meaning when evaluated against the individual's history, recent activities, previous explanations, and prior outcomes.

Longitudinal Memory allows agents to build upon what has already been learned, supporting more personalized interactions, informed contextual assessment, and proactive identification of conditions requiring attention.

How the Two Memory Systems Work Together

Session Memory provides immediate continuity. Longitudinal Memory provides historical understanding.

During an interaction, each specialized agent can combine current sensor measurements and first-person human responses with relevant information retrieved from Longitudinal Memory.

New findings, interventions, and outcomes are maintained within Session Memory and can be incorporated into Longitudinal Memory according to the configured retention and governance rules.

For example, a Task Agent detects an unusual glucose measurement during a daily check-in. Session Memory maintains the current reading, conversation, and workflow position. Longitudinal Memory provides the participant's previous readings, adherence history, personal baseline, and earlier explanations for similar events.

An Intervention Agent uses both sources to investigate the condition through adaptive questioning. If a specialized Resolution Agent is required, the relevant current and historical context is available to support its corrective objective.

The orchestration controller governs the authorized transitions, and the original Task Agent can resume with the newly acquired information.

Together, these two memory systems enable the closed-loop architecture to maintain continuity within an interaction while becoming progressively better informed about the individual across interactions.

Setup time: Approximately 1–2 weeks per agent for initial memory configuration, depending on integration requirements, access permissions, retention rules, and the complexity of session-state and longitudinal analysis capabilities.

Data Privacy & Security

Data encryption, storage, retention, access, model processing and auditability are determined by the customer's implementation and applicable requirements. MetaBrain does not require hosting the customer's production subject data. Longitudinal memory may store or reference authorized context depending on system design; neither zero storage nor regulatory compliance is automatic.

Part 5: Safety & Escalation Rules

Safety is built into the division of agent responsibilities, the independent supervisory layer, and the rules-governed orchestration controller. You configure the conditions that matter to the study; specialized Intervention Agents observe Task AND Resolution Agents, investigate detected conditions through their own adaptive sensor-and-human-context loops, and provide structured findings. The controller applies authorized transition and escalation rules. A Resolution Agent is invoked when a specialized corrective objective is needed, not automatically for every intervention.

Threshold-Based Escalation

Example: Two consecutive glucose measurements above a protocol-defined threshold may initiate investigation and notification to a diabetes educator. The Intervention Agent can obtain symptoms, recent activity, medication context and additional readings, subject to approved protocol requirements.

You set: Threshold, repeat count, observation window, relevant context, permitted agent questions, escalation criteria, and recipients.

Keyword-Based Escalation

Example: A participant reports chest pain or difficulty breathing. A specialized Intervention Agent identifies the concern and gathers permitted context without delaying emergency instructions or required escalation.

You set: Language indicators, urgency, permissible questions, escalation pathway, and authorized recipients.

Pattern-Based Escalation

Example: Glucose readings trend upward over five days. The agent can evaluate the trend against individual baseline and participant context, and recommend an authorized clinical review.

You set: Pattern rule, baseline, observation period, context requirements, and permitted actions.

Engagement-Based Escalation

Example: A participant has not responded for 48 hours. The Intervention Agent evaluates the missed interaction in context and the controller applies configured outreach or escalation rules.

You set: Nonresponse period, retry frequency, escalation recipient, and documentation requirements.

How Escalation Works

Condition observed → Intervention Agent gathers and evaluates sensor and first-person context as permitted → Structured finding and recommended disposition → Orchestration controller applies rules and authorizes continued intervention, specialized resolution, staff escalation, or return → Appropriate personnel receive the relevant context → Action and outcome recorded → Pending conditions reassessed.

Escalation timing depends on the implementation, communications infrastructure, staff availability and protocol; no fixed response time is guaranteed. The customer is responsible for clinical approval, testing, validation, security and operational readiness.

Cross-reference: The safety and escalation rules defined above are systematically evaluated in Part 6: Testing, Validation & Quality Assurance, which covers individual agent testing, handoff and orchestration verification, hallucination and protocol-adherence checks, memory continuity validation, adversarial scenario testing, and acceptance criteria for release readiness.

Part 6: Testing, Validation & Quality Assurance

How to test agent behavior, verify handoffs and memory continuity, prevent unauthorized actions, and validate the complete multi-agent architecture before deployment.

Testing the Complete Closed-Loop Architecture

Building agents is only the first step. The critical requirement is ensuring that Task, Intervention, and Resolution Agents operate reliably, maintain accurate context, follow defined protocols, and behave correctly when unexpected conditions arise.

Testing must verify not only the responses generated by each agent, but also which agent acts, what information it receives, what authority it has, and whether the orchestration controller authorizes every transition.

Section A: Individual Agent Testing

Each agent is tested against its defined objectives, instructions, permissions, and completion criteria. All three agent types share the same adaptive, sensor-informed closed-loop architecture; their objectives and permissions differ, not the underlying intelligence.

Task Agents

Task Agents must maintain protocol fidelity, collect accurate information, preserve execution state, and avoid unsupported conclusions. Testing verifies:

  • Protocol-defined questions are administered with approved wording, sequence, and branching logic.
  • Sensor measurements and participant responses are captured accurately and completely.
  • Execution state is preserved when interrupted, enabling resumption without information loss.
  • The agent does not draw clinical conclusions beyond its configured authority.
  • Completion criteria are evaluated correctly before the task concludes.

Intervention Agents

Intervention Agents must recognize assigned conditions, investigate through adaptive questioning, combine sensor measurements with first-person context, assess whether a condition remains unresolved, and recommend appropriate next steps. Testing verifies:

  • Assigned conditions are detected from conversational content, sensor data, behavioral signals, or operational states.
  • The agent adaptively gathers additional sensor and first-person context relevant to the condition.
  • The agent evaluates whether the condition remains present or has been addressed.
  • The agent does not automatically treat a single response as sufficient resolution.
  • Recommendations for resolution, continued intervention, or escalation are structured and appropriate.
  • The agent stays within its permitted authority and does not exceed its defined scope.

Resolution Agents

Resolution Agents must receive relevant context, pursue specialized corrective objectives, evaluate outcomes, and report structured findings. Testing verifies:

  • The agent receives the relevant task, intervention, and sensor context from the prior agents.
  • Corrective steps are adapted based on newly acquired information.
  • The agent evaluates whether the intended outcome was actually achieved.
  • Structured findings include the condition, actions taken, outcome status, and recommended disposition.
  • The agent does not declare success without verifying the corrective objective was met.

Shared architecture: All three agent types use the same adaptive, sensor-informed closed-loop architecture. Testing confirms that each agent can obtain relevant measurements, engage the participant, evaluate combined information, determine the next permitted action, and reassess results, regardless of its specialized role.

Section B: Handoff & Orchestration Testing

The rules-governed orchestration controller is tested through scenario-based verification. Each scenario defines an expected behavior that the controller must produce. Agents may recommend transitions, but only the orchestration controller authorizes them.

1

Task interrupted

Expected behavior: Preserve the Task Agent's execution state, including completed steps, pending questions, sensor measurements, and conversational context. No information is lost.

2

Intervention engages

Expected behavior: Authorize the correct Intervention Agent to assume conversational control. Transfer all relevant context from the Task Agent's preserved state.

3

Intervention resolves condition

Expected behavior: Authorize Task Agent resumption from its preserved state without requiring a Resolution Agent. Incorporate relevant findings from the intervention.

4

Intervention requires specialized resolution

Expected behavior: Route to the correct specialized Resolution Agent with the relevant task, intervention, and sensor context. Preserve both Task and Intervention states.

5

Resolution completes

Expected behavior: Evaluate completion criteria before authorizing the next transition. Confirm the corrective objective was achieved before returning control.

6

New concern arises during resolution

Expected behavior: Preserve the Resolution Agent's state and authorize an Intervention Agent to investigate the new condition. Do not lose resolution progress.

7

Multiple simultaneous interventions

Expected behavior: Apply priority arbitration. Authorize one agent to hold conversational control. Queue remaining conditions as pending with their supporting evidence.

8

Higher-priority condition arises

Expected behavior: Support authorized preemption. Preserve the active intervention's state. Authorize the higher-priority agent to engage. Reassess pending conditions afterward.

9

Handoff fails

Expected behavior: Enter a defined safe state. Initiate recovery or escalation. Do not allow an unauthorized agent to assume control or leave the participant without a response.

10

Condition remains unresolved

Expected behavior: Do not falsely report success. Retain the condition as active or recommend escalation per the applicable rules. Do not authorize resumption if the condition is not adequately addressed.

Critical principle: Agents produce structured findings and recommendations. The controller evaluates these against protocol, safety, authority, and quality-assurance rules before authorizing any transition. No agent may independently transfer conversational control or escalate without controller authorization.

Section C: Hallucination & Protocol-Adherence Testing

Agents must be tested for fabricated measurements, invented participant responses, unsupported clinical statements, unauthorized medical recommendations, altered assessment wording, and prohibited actions.

Hallucination Detection

Testing must verify that agents do not:

  • Fabricate sensor measurements or device readings that were not actually received.
  • Invent participant responses or paraphrase responses in ways that change their meaning.
  • Make unsupported clinical statements or recommendations beyond configured authority.
  • Attribute statements to protocols, guidelines, or knowledge collections that do not contain them.
  • Alter the wording of validated assessment instruments unless an approved protocol explicitly permits it.

Adversarial Input Testing

Agents must be tested with:

  • Ambiguous or vague participant responses.
  • Contradictory information provided across multiple questions.
  • Missing or incomplete data from sensors or participant input.
  • Prompt-injection attempts designed to override agent instructions or authority.
  • Out-of-scope questions that attempt to elicit medical advice or actions beyond the agent's configured role.

Validated Assessment Integrity

For validated clinical assessments, testing must confirm that required wording, response choices, sequence, and scoring procedures are preserved exactly as specified. Clarification and education provided by Intervention Agents must not change the meaning or validated administration of the instrument without appropriate authorization.

Section D: Session & Longitudinal Memory Testing

The two memory systems serve different purposes and must be tested separately and together.

Session Memory Testing

Session Memory testing must verify accurate preservation of:

  • Current conversation content and participant responses.
  • Real-time sensor measurements obtained during the session.
  • Task Agent position, including completed steps and pending questions.
  • Agent states across interruptions, handoffs, and resumptions.
  • Context transferred between agents during authorized transitions.
  • Correct restoration of preserved state when a Task or Resolution Agent resumes.

Longitudinal Memory Testing

Longitudinal Memory testing must verify correct:

  • Historical retrieval of prior sensor measurements, conversations, and outcomes.
  • Individual physiological and behavioral baselines used for comparison.
  • Records of previous interventions, corrective actions, and their outcomes.
  • Data provenance, including when and how information was obtained.
  • Access permissions, ensuring only authorized agents retrieve specific information.
  • Retention rules, including expiration and removal of outdated information.
  • Handling of conflicting or superseded information without presenting stale data as current.

Combined memory testing: Session Memory provides immediate continuity within an interaction. Longitudinal Memory provides historical understanding across interactions. Together, they enable agents to combine current sensor measurements and first-person responses with relevant historical context, supporting continuity and informed adaptive decisions without requiring the participant to repeat previously provided information.

Section E: Adversarial & Edge-Case Testing

Each adversarial scenario must have defined expected behavior, permitted actions, escalation requirements, and pass/fail criteria.

Competing safety alerts

Expected behavior: Priority arbitration selects the highest-priority condition. Other conditions are preserved as pending. Only one agent holds conversational control.

Inappropriate language followed by an apology

Expected behavior: Intervention Agent addresses the behavior, evaluates the apology with context, and does not automatically equate it with resolution. Controller authorizes resumption only when criteria are met.

Recurring confusion

Expected behavior: Intervention Agent detects repeated confusion across multiple questions. It investigates, provides permitted clarification, and recommends escalation or resolution if confusion persists.

Sensor disconnection

Expected behavior: Agent recognizes missing data, does not fabricate readings, and follows configured data-gap handling. Intervention or Resolution Agent engages if required.

Conflicting human and sensor information

Expected behavior: Agent evaluates both sources, asks clarifying questions within its authority, and does not dismiss either source without investigation.

Failed handoff

Expected behavior: System enters a defined safe state. Recovery or escalation is initiated. No unauthorized agent assumes control. Participant receives an appropriate response.

Unauthorized agent action

Expected behavior: Agent action exceeding configured authority is blocked or flagged. The controller does not authorize the action. Incident is logged for review.

Unresolved condition

Expected behavior: Agent does not falsely report success. Condition remains active or is escalated per applicable rules. Controller does not authorize resumption until criteria are satisfied.

Section F: Automated Testing Within the AI Agent Studio

The customer's technical team can build testing capabilities into its proprietary AI Agent Studio, enabling clinical teams to test newly configured agents before activation.

Reusable Scenario Libraries

Predefined test scenarios covering common conditions, edge cases, and protocol-specific situations that can be run against any configured agent.

Simulated Participants

Synthetic participant profiles with configurable responses, including ambiguous, contradictory, and adversarial inputs.

Simulated Sensor Measurements

Mock sensor data streams, including trends, anomalies, gaps, and invalid readings to test agent behavior under varied conditions.

Agent Interaction Replay

Record and replay full agent interactions, including conversation, sensor context, and agent decisions, for review and debugging.

Orchestration Decision Traces

Detailed logs of controller decisions, including which agent was authorized, why, what state was preserved, and what transitions occurred.

Automated Protocol-Conformance Checks

Automated verification that agent responses adhere to configured protocols, approved wording, and permitted actions.

Regression Testing

Re-run test suites after configuration changes to confirm existing behavior is not broken and new configurations perform as intended.

Exception Reporting & Audit Trails

Structured reports of test failures, unexpected agent behavior, and orchestration anomalies for review and remediation.

Important: Simulated testing supplements, but does not replace, qualified clinical review and formal validation. The customer's clinical, quality, and regulatory teams remain responsible for validating agent behavior in the context of the applicable protocol and regulatory requirements.

Section G: Acceptance Criteria & Release Readiness

Release readiness is evaluated against measurable testing criteria. The following categories must have defined pass/fail thresholds before deployment:

âś“

Unauthorized handoffs

Zero observed instances of an agent assuming conversational control without controller authorization.

âś“

Lost execution state

Zero observed instances of task, intervention, or resolution state being lost during a handoff or resumption.

âś“

Conflicting conversational control

Zero observed instances of two agents simultaneously holding primary conversational control.

âś“

Protocol deviations

Zero observed instances of agents deviating from approved wording, sequence, or branching without authorization.

âś“

Hallucinations

Zero observed instances of fabricated measurements, invented responses, or unsupported clinical statements.

âś“

Unresolved conditions

Zero observed instances of an agent falsely reporting a condition as resolved.

âś“

Memory errors

Zero observed instances of incorrect historical retrieval, stale data presented as current, or unauthorized access to longitudinal records.

âś“

Escalation performance

All escalations reach the configured recipient with required context within the defined response window.

Acceptance target: Zero observed critical failures in a defined test suite is an acceptance target, not a guarantee of zero production failures. Production monitoring, incident response, and continuous improvement remain essential after deployment.

Section H: Continuous Testing & Improvement

Testing does not end at deployment. The following practices maintain quality over time:

→

Version Control

All agent configurations, prompts, rules, and test scenarios are version-controlled. Changes are tracked, reviewed, and approved before release.

→

Regression Testing

Existing test suites are re-run after every configuration change to confirm that prior behavior is not broken and new configurations perform as intended.

→

Production Monitoring

Live interactions, escalations, handoffs, and agent decisions are monitored in real time. Anomalies, unexpected behavior, and quality concerns are flagged for review.

→

Incident Review

Failures, near-misses, and unexpected agent behavior are reviewed. Root causes are identified and addressed through configuration changes, rule updates, or additional training.

→

Configuration Change Control

Changes to agent objectives, permissions, thresholds, prompts, and orchestration rules follow a defined approval process with documented rationale and testing before activation.

→

Rollback Procedures

If a configuration change produces unexpected behavior in production, the system can roll back to the prior known-good version with minimal disruption to participants.

Section I: MetaBrain's Knowledge-Transfer Role

MetaBrain licenses the underlying architecture and transfers the methods, frameworks, and know-how needed to test the complete multi-agent system.

The customer's technical teams build the AI Agent Studio and its testing capabilities. The customer's clinical, quality, regulatory, and engineering teams establish acceptance criteria, conduct validation, and authorize deployment.

MetaBrain provides architecture-conformance guidance and training. MetaBrain does not assume responsibility for the customer's regulated software validation.

Summary: Testing validates that the architecture works as designed, that agents stay within their authority, that the controller governs every transition, and that memory continuity is preserved. The customer owns the testing process, the validation results, and the decision to deploy.

Part 7: Cost & Efficiency ROI

Illustrative Operating-Cost Scenario — 200 Subjects, 12 Weeks

Traditional Approach

  • 200 subjects Ă— 1 staff call/week Ă— 12 weeks = 2,400 staff contacts
  • Assumed staff-contact cost: $25–$40 per call (nursing/research assistant time)
  • Illustrative total staff-contact cost: $60,000–$96,000

AI-Assisted Approach

  • AI Interactions: 200 subjects Ă— 9 automated contacts/week Ă— 12 weeks = 21,600 AI interactions
  • Escalations: Assume 25% of subjects (50) require three staff escalations each: 150 staff contacts
  • 150 contacts Ă— $25–$40 = approximately $3,750–$6,000 in staff-contact cost
  • Illustrative staff-contact cost: $3,750–$6,000

Illustrative Difference

$54,000–$90,000

Approximately $54,000–$90,000 in staff-contact cost BEFORE AI model usage, sensor integration, software development, validation, hosting, monitoring, human review, security, training and other costs. This is not a demonstrated 90% reduction in total operating costs. The example represents nine automated contacts per week versus one scheduled staff call per week, not eighteen times as many contacts. It is a planning scenario, not a clinical result.

Beyond Cost: Potential Operational Benefits

  • âś“ Scheduled and event-responsive participant interactions, including outside routine office hours where the implementation supports them
  • âś“ Faster recognition and contextual investigation of configured safety or data-quality conditions
  • âś“ Adaptive follow-up for missing or inconsistent information
  • âś“ Longitudinal context across visits: measurements, medication adherence reports, symptom trends, prior questions, interventions and outcomes
  • âś“ More timely escalation with structured information for qualified staff
  • âś“ Detection and investigation of device failures, including authorized troubleshooting and replacement coordination
  • âś“ Sensor and first-person context combined into structured records for downstream review
  • âś“ Multilingual and accessible interactions in languages and modalities actually supported and validated by the customer's implementation
  • âś“ Reduced repetitive staff work when automation performs as intended and the operational model supports it

These benefits require measurement in the actual deployment; participant preference, clinical effectiveness, dropout reduction and data quality cannot be presumed.

Voice Interaction Option

Voice-capable agents allow participants to speak instead of type and can support accessibility, including some older participants and people with limited dexterity or vision. The customer configures voice model, recognition, pacing, interruption handling, language support, accessibility, consent and privacy requirements. Voice may cost more than text depending on the selected provider and usage. A phased text-first approach may simplify early validation, but voice may be needed from the beginning for some populations. The deployment sequence should follow the study's accessibility and clinical requirements, not an arbitrary six-month waiting period.

Part 8: Illustrative Clinical Use Cases

The following examples show how the common architecture can be configured. They are use-case scenarios, not reported clinical study results. Any clinical thresholds, intervention wording, or escalation actions must be approved for the applicable protocol and population. Every Task, Intervention and Resolution Agent can perform adaptive sensor-and-human-context loops, and the orchestration controller authorizes handoffs and escalation.

Type 2 Diabetes Trial

Agents configured: Daily Glucose Check-in Task Agent, Medication Adherence Task Agent, Symptom Assessment Task Agent, specialized Intervention Agents for unexpected glucose patterns, missing measurements, nonresponse, inconsistent information and safety concerns, Resolution Agents for device problems and other authorized corrective workflows
Key configurations: Protocol-defined fasting and post-meal target ranges; scheduled check-ins (for example 7 a.m.); approved high/low glucose escalation criteria; medication reminders at prescribed times; longitudinal glucose trends; recent meals, activity, symptoms, medication and sensor context. A reading alone need not determine the next action: the Intervention Agent can investigate relevant first-person context while following required escalation rules.
Potential measures: Potential measures: Daily logging completeness, time to identify a defined condition, participant engagement, missing data, staff contacts and lost-to-follow-up rates. Specific improvements such as 60% to 95% logging or 70% fewer losses to follow-up must not be represented as MetaBrain results without supporting study evidence.

Heart Failure Remote Monitoring

Agents configured: Daily Check-in Task Agent for weight, blood pressure and symptoms, symptom-focused Intervention Agents, Device Support and corrective Resolution Agents where required
Key configurations: Protocol-defined weight-change and blood-pressure criteria, symptom descriptions such as shortness of breath, trend analysis, baseline context, permitted participant questioning and nurse notification. Medication changes or diuretic coaching require appropriately authorized clinical workflows.
Potential measures: Potential measures: Completeness of daily data, timely recognition of defined changes, escalation appropriateness, nursing workload and readmissions. A 35% reduction in readmissions or a specified number of avoided episodes is not a demonstrated result of this example.

Oncology Quality-of-Life Study

Agents configured: Daily Symptom Check-in Task Agent, FACT-G or other authorized questionnaire Task Agent, Intervention Agents for distress, confusion, disengagement, incomplete responses and safety concerns, specialized corrective Resolution Agents when required
Key configurations: Weekly PRO collection, instrument-specific administration constraints, supportive approved messaging, context around treatment-related symptoms, distress escalation rules and referral to qualified staff.
Potential measures: Potential measures: PRO completion, missingness, response consistency, time to staff review and participant experience. Figures such as 92% completion or eight mental-health referrals require actual study evidence before use as outcomes.

COPD Exacerbation Monitoring

Agents configured: Daily Symptom Monitoring Task Agent, Medication Adherence Task Agent, oxygen-monitor Device Support Task Agent, Intervention Agents for respiratory symptoms, unexpected SpO2 measurements, missing data and device quality, Resolution Agents for authorized corrective actions
Key configurations: Clinician-approved SpO2 and symptom criteria, changes in sputum, inhaler reminders, contextual questioning, trend evaluation and urgent escalation pathways. Do not use a fixed threshold as universal clinical advice; protocol and individual baseline matter.
Potential measures: Potential measures: Timeliness of symptom recognition, data completeness, appropriate escalation, adherence documentation and clinical outcomes. Claims of exacerbations detected 3–5 days earlier, six avoided emergency visits or 40% adherence improvement require evidence and are not established by the illustrative workflow.

Part 9: Unified Agent Architecture

The purpose of the architecture is to make sensor-informed, first-person context gathering and adaptive decision support available to every specialized agent—not only the agent performing the original task. Task, Intervention, and Resolution Agents share the same closed-loop operating model: obtain relevant sensor measurements and human context; combine these with baseline, longitudinal information and governing rules; evaluate; determine the next permitted question or action; and reassess the result. Their objectives and permissions differ, not the underlying intelligence.

Primary Task-Driven Agent

The Task Agent performs the primary workflow: daily monitoring, data collection, symptom assessment, medication reminders, device support, or an assessment. It obtains and evaluates relevant sensor information and first-person responses, adapts its interactions, captures structured data, and retains the precise task state—including completed steps, unanswered questions, prior measurements, and pending actions—so that an interrupted task can resume without restarting.

Specialized Intervention Agents — Supervisory Intelligence

Intervention Agents observe BOTH Task Agents and Resolution Agents, including conversations, sensor data, behavioral information, structured states and outcomes. Multiple specialized Intervention Agents may monitor simultaneously: for confusion, missing information, inconsistent answers, disengagement, nonresponse, suicidal ideation, inappropriate language, physiological changes, device failures, protocol deviations, and other configured conditions. Observation does not require an interruption.

When a condition warrants attention, the orchestration controller can authorize the relevant Intervention Agent to assume conversational responsibility. The Intervention Agent then performs its own adaptive closed loop: asks condition-specific questions, obtains additional sensor and human context, evaluates current and historical information, changes its next questions according to the findings, and checks whether the condition remains present or has been addressed. It may resolve the condition itself, recommend specialized resolution, or recommend human escalation. It is not merely a passive guardrail, keyword detector, or scripted warning agent.

Specialized Resolution Agents — Corrective Action and Verification

A Resolution Agent addresses a defined corrective objective when the Intervention Agent cannot adequately resolve the condition within its authority or when the workflow otherwise requires specialized correction. Examples include device connectivity, replacement measurements, persistent confusion, incomplete information, and protocol exceptions. It receives relevant task and intervention context, gathers further sensor and human information, adapts corrective steps, and evaluates whether the desired result has been achieved. Intervention Agents continue to supervise Resolution Agents and can detect new conditions arising during corrective work.

Rules-Governed Orchestration Controller

A separate orchestration controller—not an individual conversational agent—authorizes engagement, handoffs, resumption, escalation, and termination. Agents provide structured findings, condition states, recommendations, and completion information. The controller applies protocol, safety, authority and quality-assurance rules before changing conversational ownership. It preserves interrupted Task, Intervention, and Resolution states; handles concurrent observations; prioritizes and queues competing conditions; authorizes preemption; and reevaluates pending conditions after each intervention or resolution. One agent ordinarily has primary conversational control at a time even when others observe in the background.

How the Three Work Together

The Task Agent conducts the assigned activity. An Intervention Agent may identify a condition from conversational content, sensor information, behavior, or an operational state—without requiring a sensor trigger. The controller suspends and preserves the current agent's state and authorizes the Intervention Agent to engage. That agent adaptively investigates and may resolve the condition directly. If specialized correction is needed, the controller authorizes an appropriate Resolution Agent, which conducts its own adaptive closed loop and verifies the outcome. Once governing criteria are satisfied, the controller may resume the interrupted agent at its exact prior position with relevant new context incorporated.

Illustrative Behavioral Intervention

During an assessment, a participant uses inappropriate language. The Intervention Agent observing the Task Agent detects the behavior; the controller preserves the assessment state and authorizes the intervention. The Intervention Agent addresses the behavior, receives an apology, considers relevant sensor and conversational context, and may ask whether the participant is ready to continue. It does not automatically equate an apology with successful resolution. When it reports the condition adequately addressed and the governing criteria are met, the controller resumes the Task Agent where it stopped. No separate Resolution Agent is required. The same supervision and state-preserving transition apply if a condition arises while a Resolution Agent is active.

Governed Orchestration, Not Uncontrolled Complexity

Specialization provides narrowly defined responsibilities, while shared adaptive closed-loop intelligence enables each agent to investigate, evaluate, and respond within its scope. The controller governs the transitions. This preserves assessment integrity, supervisory independence, corrective accountability, longitudinal continuity, human escalation, and a single coherent participant experience.

Architecture Diagram Description

Show a shared sensor-data, first-person context, baseline and longitudinal-memory foundation connected to Task, Intervention, and Resolution Agents. Show each role executing its own adaptive closed loop. Draw supervisory observation arrows FROM Intervention Agents TO BOTH Task and Resolution Agents. Show a distinct rules-governed orchestration controller authorizing handoffs, priority arbitration, preemption, human escalation, state preservation, and return. Distinguish observation from conversational-control transitions.

Part 10: Deployment & Distribution

Deployment in a regulated clinical environment requires careful planning, validation, and compliance review:

Cross-reference: Production readiness requires successful completion of the testing and validation processes described in Part 6: Testing, Validation & Quality Assurance. The customer's clinical, quality, regulatory, and engineering teams establish acceptance criteria, conduct validation, and authorize deployment.

1

Requirements & Regulatory Planning

Map agent system to trial protocol. Identify regulatory touchpoints (IRB, sponsor approval). Define data handling and audit requirements. Document compliance approach.

2

Existing System Integration

Your IT/engineering team integrates the agent platform with your existing sensor infrastructure, EHR, and data systems. APIs are configured for real-time data ingestion and bidirectional data flow.

3

Data Architecture & Security Validation

Validate end-to-end data flow: sensors → agent system → conversations → data back to your platform. Security testing, encryption, audit logging, and data integrity checks.

4

Configuration & Testing

Configure agent templates, thresholds, prompts, and escalation rules. Comprehensive testing including edge cases, data validation, and escalation workflows.

5

Pilot Cohort with Regulatory Oversight

Deploy to 10-20 subjects for 4-6 weeks. Monitor all interactions, escalations, data flows. Collect detailed feedback. Document outcomes for regulatory submission.

6

Regulatory Documentation & Approval

Prepare amendment submission for IRB/sponsor including: system design, data handling procedures, safety protocols, pilot results, validation testing summary.

7

Staff Training & Standard Operating Procedures

Develop SOPs for escalation response, data handling, system troubleshooting. Train all clinical and operations staff. Document training completion.

8

Full Enrollment & Launch

Send enrollment materials to subjects. Confirm data integration stable. Activate agent system across full cohort.

9

Ongoing Monitoring & Compliance

Real-time dashboards for escalations, data quality, agent performance. Weekly team review. Quarterly regulatory reporting. Adjust configurations based on data.

Data Bidirectional Integration

Agent reads real-time sensor data from your existing systems. Conversations, escalations, and outcomes are logged back to your trial database for regulatory compliance and analysis.

Audit & Compliance

Complete audit trail of all AI interactions, data accessed, escalations triggered, and staff actions. Designed to support customer-defined audit and compliance requirements; FDA, IRB and HIPAA applicability and compliance must be independently assessed and validated.

Deployment Timeline (6-8 Months)

With parallel workstreams: architecture + regulatory planning overlap; development + security testing overlap; pilot + documentation overlap

Phase 1 (Weeks 1-4): Architecture & Planning1 month
Design system, data flows, APIs; begin regulatory scoping
Phase 2 (Weeks 4-14): Core Build & Integration2.5 months
Build system, APIs, bidirectional data pipelines, security & compliance testing in parallel
Phase 3 (Weeks 15-20): Pilot & Real-World Validation1.5 months
Deploy to 10-20 subjects, validate data flows, monitor escalations, prepare regulatory docs
Phase 4 (Weeks 21-26): Refinement & Approval1-1.5 months
Address pilot findings, submit regulatory amendment, obtain approval, train staff

6-8 months start to full deployment

Achievable with: parallel development streams, pre-engagement with regulators, experienced engineering team, and clear requirements from day one.

Part 11: Technical Architecture

Your existing clinical-trial platform gains a new intelligent interaction layer integrated with sensors, trial systems and established workflows. This is not a generic software module sold by MetaBrain. We license the architecture and transfer the design and implementation knowledge needed for your engineers to build and operate your own AI Agent Studio, with your protocols, prompts, safety rules, lexicons, longitudinal context and agent libraries.

Clinical AI Agent Studio: Layered Integration — a governed agent layer built on your existing clinical platform, showing the AI Agent Studio, Integrated Data Flow Layer, and Foundation layers.

What an Agent Built in the Studio Looks Like

Every specialized agent is assembled from a common set of governed components: objective and role; sensor and device inputs; first-person contextual inquiry; adaptive AI evaluation; protocol and knowledge collections; prompts and lexicons; longitudinal memory; LLM selection and routing; voice and interactive controls; permitted actions; completion criteria; and authority boundaries. Intervention Agents also have observation targets and investigative criteria. Resolution Agents have corrective objectives and outcome-verification requirements. The orchestration controller manages transitions, priorities, preemption, preservation and restoration of state, escalation and quality-assurance checks.

Components of an Agent Built in the Studio: how a task-specific clinical AI agent is configured, governed, and operated, showing core agent configuration, governance, communications, and reporting and compliance outputs.

Your Existing Platform

The customer's existing subject management, device integration, data collection, staff tools, security environment and compliance infrastructure remain the operating foundation. The customer decides what is reused, integrated, extended or replaced.

New AI Layer Integration

The customer's engineers implement agents that combine sensor data and participant interactions, preserve and use authorized context, adapt questions and actions, and report structured results to existing data pipelines and staff dashboards. Bidirectional data flow is supported where permitted and technically configured. The orchestration controller coordinates specialized agent responsibilities without disrupting established clinical authority.

Reusable Agent Library

Customer teams can create reusable configurations for check-ins, assessments, symptom monitoring, device support, adherence, specialized interventions and specialized resolutions. The library includes agent objectives, prompts, knowledge collections, sensor connectors, context requirements, monitoring criteria, outcome requirements, authority boundaries and orchestration relationships. Reuse is subject to study-specific validation and change control.

Configuration and Governance

The Studio should support versioning, role-based permissions, protocol-specific configuration, structured testing, agent-observation mappings, escalation recipients, audit logging, data governance, model selection, longitudinal context and review of changes before release. Configuration tools are implementation features built on the licensed architecture, not independent patent claims merely because they create additional use cases.

MetaBrain's Role

MetaBrain supplies the applicable IP license, architectural principles, know-how, orchestration patterns, training and agreed architecture-conformance review. The customer and its chosen technology partners build, validate, host, operate and extend the implementation.

Part 12: Patent Protection & Your Moat

MetaBrain Labs' intellectual property is a strategic foundation for a customer-owned implementation, not a substitute for the customer's engineering, clinical validation, regulatory responsibilities, or its own proprietary configurations.

MetaBrain owns U.S. Patent No. 11,996,179 and related patent applications concerning aspects of sensor-informed, closed-loop AI agents and context gathering. The newer specialized supervisory intervention and multi-agent orchestration mechanisms are additional architectural developments; their precise issued or pending claim coverage and priority dates depend on the applicable patent documents and prosecution history. Do not treat every newer orchestration feature as already protected by the issued patent.

What the Architecture Enables

  • •Adaptive AI agents that engage a person to obtain first-person context in conjunction with sensor measurements.
  • •Evaluation using current observations, relevant baseline and longitudinal information, and applicable rules.
  • •Subsequent questions and permitted actions adapted according to newly acquired information.
  • •Specialized Task, Intervention and Resolution roles sharing the common closed-loop process.
  • •Intervention Agents supervising both Task and Resolution Agents and independently investigating conditions.
  • •Rules-governed orchestration of conversational ownership, handoffs, priorities, preemption, preserved states and escalation.
  • •Structured records, outcome verification and quality-assurance controls.

These describe the technology and its evolving architecture, not a claim-by-claim legal statement of the scope of any particular patent.

Why This Matters for You

  • A Defensible Architectural Foundation:The customer's implementation is built around MetaBrain's licensed architecture, supported by the applicable IP rights and transferred know-how.
  • Freedom to Build Your Own Implementation:The customer controls its software, configurations, integrations and operating environment, subject to license terms. A MetaBrain license does not itself guarantee freedom to operate under third-party patents.
  • Leverage in Partnerships:The combination of applicable licensed IP, customer-developed implementation assets, specialized configurations and proprietary workflows can support differentiated offerings for CROs, sponsors, sensor partners and enterprise customers.

Your Moat: Patent License + Implementation + Know-How + Configuration

  • •Applicable MetaBrain patent rights and licensed fields of use.
  • •Architecture and implementation know-how: sensor integration, context gathering, intervention, resolution, orchestration, validation methods and auditability.
  • •Protected confidential know-how and trade secrets as defined by the parties' agreement.
  • •Your proprietary study configurations, endpoints, data systems, integration assets, workflows, governance and operational experience.

Partner Pricing & Exclusive Licensing Options

  • Partner Pricing on Patent Access:Licensing economics may be negotiated as part of a strategic implementation and knowledge-transfer relationship.
  • Field-of-Use Exclusivity Options:Time-limited or scope-limited exclusivity may be negotiated for defined fields of use, therapeutic areas, applications or modalities. Territory, sublicensing, duration, restrictions and consideration are governed by the written license.

Your Moat Strategy

The customer owns the implementation assets it develops under the agreed terms; MetaBrain retains its pre-existing patents, proprietary architecture and know-how. Together, the license, knowledge transfer and proprietary customer implementation can establish a scalable long-term capability rather than dependence on a packaged AI vendor.

Conclusion: You're Building Your Own Internal AI Agents

This is not a purchase of prebuilt agents. Your organization creates an internal capability—configured for your studies, connected to your data systems, and governed by your clinical, operational, engineering, security and quality teams. MetaBrain licenses the applicable IP and transfers the architecture, methods, orchestration framework and know-how. Your teams implement, validate, deploy, operate and expand the system.

What You Control

  • âś“ Thresholds, baseline rules, intervention conditions and escalation criteria.
  • âś“ Task, Intervention and Resolution Agent objectives, permissions and configuration.
  • âś“ Which Intervention Agents observe Task and Resolution Agents.
  • âś“ How conversational authority, priority arbitration, preemption, state preservation and resumption operate under governing rules.
  • âś“ How agents interact with participants: tone, language, timing, voice and accessible controls.
  • âś“ Which sensor and contextual information is used, retained and evaluated.
  • âś“ Human escalation recipients and clinical oversight.
  • âś“ Bidirectional integration with trial databases, staff dashboards and reporting.
  • âś“ Audit records, change control, validation, compliance documentation and regulatory submissions.

The Economics: Illustrative 12-Week Trial with 200 Subjects

Traditional Approach

$60K–$96K

200 participants × one staff call per week × 12 weeks = 2,400 staff contacts at $25–$40 each

Illustrative AI-Assisted Approach

$3.75K–$6K

200 × 9 automated contacts/week × 12 weeks = 21,600 AI interactions; 50 participants × 3 staff contacts = 150 contacts at $25–$40

Illustrative difference in staff-contact cost: approximately $54,000–$90,000 before AI infrastructure, development, validation, monitoring, support, staff review and other operating expenses. This is not a demonstrated 90% total-cost saving or a clinical-effectiveness result. Nine contacts versus one scheduled call is nine times as many contacts per participant, not eighteen times.

More Importantly: More Contextual Touchpoints

A configured agent system can support routine check-ins, symptom assessments, device support, medication reminders and authorized threshold-triggered investigations between scheduled human contacts. The exact frequency is determined by study design, participant burden, clinical safety and implementation performance. More contacts do not by themselves establish better outcomes.

How This Works in Practice

  • Your nursing team remains responsible for clinical judgment and authorized intervention. Qualified staff receive structured information from relevant Task, Intervention and Resolution Agent interactions, including sensor measurements, first-person context, investigation findings, corrective steps and unresolved concerns.
  • Your participants can engage through the configured interface without managing agent handoffs. When an agent detects a condition, the orchestration controller can authorize adaptive investigation, specialized corrective resolution, or human escalation while preserving the interrupted workflow and longitudinal context.
  • Your trial data can become richer and more timely through sensor readings, self-reported context, structured responses, intervention findings and outcomes flowing into your authorized data pipelines. The completeness, quality and clinical usefulness of these records must be established in validation.

The result is a proprietary, extensible, rules-governed agent capability. Each specialized agent can gather context and adapt within its authority, while the controller governs transitions and human oversight. MetaBrain provides the licensed foundation and knowledge transfer; your organization builds, validates, operates and expands its own implementation.