Acceptance and Commitment Therapy (ACT) in Groups for Obsessive Compulsive Disorder: A Clinical Trial in Brazil

The goal of this clinical trial is to learn if Acceptance and Commitment Therapy (ACT) + Exposure and Response Prevention (ERP) in Group is effective to Obsessive Compulsive Disorder (OCD) in adults. Researchers will compare intervention to control group to see if those who attend the group therapy have better results than control group. Participants will go through a 16-week group therapy based on a protocol designed by Michael Twohig (Twohig et al, 2018). * Participants will not have any medication adjustment during therapy * Participants will be assessed 3 times throughout the therapy, plus an assessment in a 6-month follow-up.

NCT Number	NCT06548893
Lead Sponsor	Universidade Federal do Paraná
Conditions	Obsessive-Compulsive Disorder
Enrollment	24 participants
Start Date	2022-08-10
Primary Completion	2025-06-20 (estimated)
Study Completion	2026-06-20 (estimated)
Updated on ClinicalTrials.gov	2024-08-12