Understand disease progression, treatment behavior, and real-world outcomes
Longitudinal, person-level data captured directly from consenting people, ready for research, evidence generation, and decisions across the product lifecycle.
1.3B+ data points a day · 20+ longitudinal cohorts · 100+ conditions · 97% of U.S. ZIP codes
What you can do with this data
Analyze disease progression, treatment behavior, and outcomes with multimodal data collected from the same people over time.
R&D & translational research
Understand disease progression over time
- Analyze longitudinal patterns across symptoms, function, and daily context
- Observe health outside clinical encounters
- See progression that episodic claims data miss
Portfolio & evidence strategy
Inform portfolio, pipeline, and evidence decisions
- Test hypotheses with longitudinal, real-world data
- Identify and prioritize populations by behavior and outcomes
- Strengthen investment decisions with context
Data science, RWE & HEOR
Enable advanced modeling and evidence
- Define subgroups beyond demographics and claims
- Compare behavior and outcomes across populations over time
- Inform model development, protocol design, and commercial strategy
Multimodal data, unified at the person level
Historical and ongoing data that shows how health, treatment, and behavior change over time.






*Available for members who choose to connect their health records or provide biosamples.
How you can access it
Longitudinal & person-level
Data unified for each individual across behavior and outcomes, captured over time.
Deeply characterized
Condition-specific cohorts enriched with demographic, behavioral, and health attributes.
Analysis-ready
Formatted for advanced analytics, model development, and secondary data linkage.
Flexible licensing
De-identified, individual-level data as a one-time extract or a subscription with recurring updates.
Longitudinal cohorts across key conditions
Engaged, recontactable cohorts with time-aligned wearable, survey, and clinical data across 100+ conditions.
Flu and respiratory illness, symptom follow-up, and vaccination journeys







See how customers use our data
Selected programs built with the Evidation Community.
Pharma partner · Multiple sclerosis
Objective measures of MS disease activity
Wearable data combined with medical information gave a fuller picture of daily life with MS.
Pharma partner · Rare disease
Quality of life and activity in PNH
A 32-week direct-to-participant study characterized the experience of people with PNH on treatment.
Neurology · Migraine
Personal health feedback for migraine
MigraineSmart combines symptom tracking and wearable data, and returns education and personalized insights to participants.
Let's design your next study
Tell us the question you need to answer. Our scientists will show you which cohorts, data types, and study designs can get you there, and how quickly.