Background: The present study aimed to develop an integrated protocol by combining religious content and acceptance and commitment therapy (ACT) and evaluate its effectiveness in controlling obsessive-compulsive disorder (OCD), dysfunctional beliefs, feeling guilt, scrupulosity, and thought control among Muslims in Tehran, Iran.
Materials And Methods: An exploratory mixed-method research design was applied in this study. In the qualitative stage, the document analysis method was used to extract components related to ACT with religious content.