- Conditions
- Pain, Postoperative, Complication, Postoperative
- Interventions
- Follow-app intervention arm
- Behavioral
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,525 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2022
- U.S. locations
- 2
- States / cities
- San Francisco, California • Hillsboro, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 3, 2022 · Synced May 22, 2026, 5:19 AM EDT