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These profiles describe common study formats so you can see what volunteering might look like. Specific availability and eligibility are always set by independent trial programs.
8 profiles shown
Observational studies
Sleep routines and daily energy
A typical observational format where volunteers log sleep and energy through short daily check-ins.
Format: Remote · Typical length: Several weeks
Healthy volunteer studies
Healthy volunteer response study
A common healthy volunteer format with a screening visit and several short scheduled visits.
Format: In person · Typical length: A few visits
Device studies
Wearable sensor comfort and usability
Volunteers wear a small sensor during daily life and share feedback on comfort and ease of use.
Format: Hybrid · Typical length: About one month
Behavioral studies
Stress and healthy habits program
Short guided sessions and journal prompts that explore how routines affect everyday stress.
Format: Remote · Typical length: Several weeks
Prevention studies
Lifestyle prevention follow-up
An initial visit followed by periodic questionnaires about activity, nutrition, and wellbeing.
Format: Hybrid · Typical length: Several months
Treatment studies
New approach evaluation
A general treatment study format with detailed screening and scheduled visits with the study team.
Format: In person · Typical length: Varies by protocol
Observational studies
Healthy aging observation
A long-running observational format with yearly visits to record general measures over time.
Format: In person · Typical length: Yearly check-ins
Behavioral studies
Digital coaching for daily movement
Volunteers use a coaching app and answer short surveys about movement and motivation.
Format: Remote · Typical length: About two months