Study summary

A self-guided therapy app improved fibromyalgia in a phase 3 trial

Digital therapy trial · Phase 3 (PROSPER-FM) · Discussed in The Lancet Rheumatology, 2026

What was tested

A smartphone program delivering acceptance and commitment therapy, a form of talk therapy, against an active comparison app.

What they found

People using the therapy app improved more than those using the comparison app.
The program is self-guided, with no therapist needed.

What it means

Adds a non-drug option that can reach people without access to specialist pain psychology.

The Lancet Rheumatology ↗ ← Back to the outlook

Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.