Personas
Personas turn participant assumptions into connected records teams can review, reuse, and apply across trial design, recruitment, and engagement work.
Make participants tangible
flowchart LR
Assumptions[Scattered assumptions] --> Persona[Persona]
Persona --> Recruitment[Recruitment choices]
Persona --> Protocol[Protocol review]
Persona --> Engagement[Participant engagement]
Teams rarely struggle because they have no idea who a study is for. They struggle because that understanding stays informal, vague, or trapped in workshop notes.
A persona gives the team a durable participant model they can return to when they need to answer questions such as:
- who is this study really designed for
- what may make participation easier or harder
- which communication, literacy, language, or health factors will shape the experience
- whether recruitment and engagement assumptions still hold up under review
That matters because participant understanding influences real operational decisions. If it lives only in slides or memory, it is hard to reuse, challenge, or improve.
Keep context connected
flowchart LR
Trial[Trial] --> Generate[Generate persona]
Trial --> Link[Link existing persona]
Generate --> Persona[Persona record]
Link --> Persona
Persona --> Questionnaire[Engagement questionnaire]
Questionnaire --> Review[Persona-based feedback]
In many teams, personas are lightweight artifacts that help in planning but disappear once execution begins.
In TrialStack, a persona is a governed record that stays connected to the work it is supposed to improve. It can be:
- created directly by the team
- generated from trial context
- linked back to one or more trials
- used in participant-facing engagement workflows
- supported by related media and artifacts
That is the real difference. TrialStack does not treat personas as static archetypes. It treats them as reusable operating context that can move between planning, trial relationships, and engagement review.
Put personas to work
flowchart LR
Persona[Persona] --> Recruitment[Shape recruitment thinking]
Persona --> Protocol[Review protocol choices]
Persona --> Friction[Anticipate friction and motivation]
Persona --> Questionnaire[Answer questionnaires from persona perspective]
Persona --> Comparison[Compare participant profiles around a trial]
Teams usually get the most value from personas when they need to make participant-facing decisions, not when they are producing background documentation for its own sake.
The page is especially useful when a team needs to:
- sharpen recruitment thinking before outreach begins
- challenge protocol choices against a realistic participant profile
- understand likely concerns, motivation, and drop-off risk
- compare multiple participant profiles around the same trial
- answer engagement questionnaires from a persona perspective instead of from internal assumptions
Personas also work in both directions. A team can start from the persona and connect it to the right study, or start from a trial and generate or attach the personas that should inform recruitment, eligibility, enrollment targeting, and engagement review.
On the page
The Persona page is intentionally compact. It has one main summary surface and two relationship tabs.
| Surface | Purpose | What users do there |
|---|---|---|
| Summary | Maintain the participant model itself | Capture identity, context, motivation, concerns, and health-related detail |
| Trials | Show where the persona has operational meaning | Review linked trials, including eligibility and enrollment context |
| Media | Keep supporting context close to the record | Review files and artifacts attached to the persona |
Most teams use the page in a simple rhythm:
- Create or generate the persona.
- Capture the core participant profile in the summary.
- Link the persona to the trial where it should influence decisions.
- Refine the profile as the team’s understanding improves.
- Revisit the record when recruitment, engagement, or protocol assumptions change.
classDiagram
class PersonaPage {
+Summary
+TrialsTab
+MediaTab
}
class Summary {
+Demographics
+Location
+Health
}
class Demographics {
+identity
+motivation
+concerns
}
class Location {
+city
+region
+country
+languages
}
class Health {
+health status
+medical history
+current medications
}
class TrialsTab {
+linked trials
+eligibility context
+enrollment context
}
class MediaTab {
+supporting assets
}
PersonaPage *-- Summary
PersonaPage *-- TrialsTab
PersonaPage *-- MediaTab
Summary *-- Demographics
Summary *-- Location
Summary *-- Health
What to capture
mindmap
root((Strong persona records))
Believable participant
Trial relevance
Motivation and friction
Language and access context
Relationship meaning
A strong persona is not a bag of demographics. It gives the team a believable participant model they can actually make decisions with.
Good persona records usually do five things well:
- they describe a plausible person, not a checklist of disconnected attributes
- they stay close to a real trial, workflow, or engagement question
- they explain motivation, hesitation, and likely participation friction
- they capture language, location, and access context that changes how communication should work
- they make trial relationships meaningful, not decorative
That is why only First Name and Last Name are required. The point is not to force completion. The point is to capture the information that improves real downstream decisions.
Review, history, and other governed behavior are covered in the Workflows section and apply here in the same way they do across the rest of the governed record model.
Demographics
mindmap
root((Demographics))
Name
Birth date
Gender
Ethnicity and race
Literacy and engagement
Motivation and concerns
This section captures the identity, participation, and behavioral context that helps the team understand how a representative participant may respond to the study.
| Label | Description | Type |
|---|---|---|
| First Name | Short identifier that makes the persona easier to discuss and recognize | Text |
| Last Name | Second identifier for a more complete named profile | Text |
| Birth Date | Age-related context when eligibility, access, or communication style depends on life stage | Date |
| Gender | Gender context when it changes participant experience, representation, or study relevance | Select |
| Ethnicity | Ethnicity context used when representation or participant experience matters to planning | Select |
| Race | Race categories used when representation or downstream reporting requires it | Multi-select |
| Socioeconomic Status | Economic and social context that may influence access, burden, or participation feasibility | Select |
| Health Literacy | Expected ability to interpret health information and instructions | Select |
| Engagement Level | Expected willingness or ability to stay engaged over time | Select |
| Motivation | Why this participant would consider taking part | Rich text |
| Concerns | What is likely to create hesitation, resistance, or drop-off risk | Rich text |
Location
mindmap
root((Location))
City
Region
Country
Primary language
Secondary languages
Location and language shape far more than mailing details. They affect accessibility, trust, communication choices, and how realistic a recruitment or engagement plan will be.
| Label | Description | Type |
|---|---|---|
| City | Local context that may shape access, travel burden, or service availability | Text |
| State/Province | Regional context used for planning, logistics, or regulatory nuance | Text |
| Country | Country context for geography, language, and market-specific assumptions | Country select |
| Primary Language | Main language to design communication around | Select |
| Secondary Languages | Additional languages that may affect support and engagement | Language multi-select |
Health
mindmap
root((Health))
Health status
Medical history
Current medications
This section gives the persona practical relevance for trial design, recruitment fit, and participant-facing review. It does not replace clinical records. It captures the health context needed to reason about the participant profile.
| Label | Description | Type |
|---|---|---|
| Health Status | Current health picture that frames the persona’s day-to-day condition or disease burden | Rich text |
| Medical History | Background conditions or history that influence relevance, eligibility, or participant experience | Rich text |
| Current Medications | Ongoing treatments that may shape burden, eligibility, or practical study fit | Rich text |