Mid-course follow-up
16.3%
Average symptom severity decrease among the 99 users who completed the Phase 3 assessment.
Clinical outcomes
In a rolling internal outcomes analysis, users who completed Choiceful's in-app follow-up assessments showed lower average OCD severity scores after using the app's support features, including AI chat, exposure tools, and course content.
Average severity score
Onboarding
12.48
Starting average · Baseline
Phase 3
10.34
16.3% decrease · 99 users
Phase 6
8.29
25.1% decrease · 17 users
Mid-course follow-up
16.3%
Average symptom severity decrease among the 99 users who completed the Phase 3 assessment.
End-course follow-up
25.1%
Average symptom severity decrease among the 17 users who completed the Phase 6 assessment.
Measure
5 items
A brief Y-BOCS-inspired severity check scored from 0 to 20 and completed inside the app.
How we measure
Choiceful uses a five-question severity assessment inspired by the Yale-Brown Obsessive Compulsive Scale. Users complete it during onboarding, then again at Phase 3 and Phase 6 course milestones.
The checkpoints are course-based measurement points, not a way to isolate the course from the rest of the app. Users may also be using Choiceful's AI chat, exposure tools, daily support, and other features between assessments.
Time occupied by OCD symptoms
Interference in daily life
Distress caused by OCD symptoms
Ability to let intrusive thoughts pass
Ability to resist compulsions
Assessment completion
These numbers are not calculated across all enrolled users. Follow-up completion is voluntary, the course is a paid feature, and users are not enrolled in a formal study or required to use the app in one standardized way.
Among users who progressed far enough to complete follow-up assessments, average self-reported OCD severity moved in the right direction. The measurements happen at course milestones, but the change reflects app usage overall, not the course in isolation.
This rolling analysis helps us understand whether users are improving while using Choiceful's ERP- and ACT-based app experience, and where the product needs to get better.