IRCT20210504051176N1 IRCT 2023-04-18 Islamic Azad University The Effectiveness and Comparison of three Intervention Models in Patients with Obsessive - Compulsive Disorder. OCD The Comparison of the Effectiveness of cognitive rehabilitation based Rehacoms cognitive software with exposure and response prevention ( ERP ) and drug intervention in improving neuropsychological deficits and clinical associates in patient with Obsessive Compulsive disorder. 2022-10-12 anticipated 6 Complete https://irct.ir/trial/67774 interventional Randomization: N/A, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Blinding description: None of the patients knew which treatment groups they belonged to. N/A Obsessive Compulsive Disorder. First intervention group: Includes drug intervention that is performed by a psychiatrist. Second intervention group: Includes behavioral therapy based on exposure and response prevention (ERP) method. (It is based on the Foa protocol and et al, 2001) which is codified and perform by the researcher.Third intervention group: Includes a cognitive rehabilitation intervention that is carried a rehabilitation co therapist.Two months after the completion of therapeutic interventions, the samples will be re-evaluated in order to follow the process of changes.. Yes - There is a plan to make this available What will be shared: After removing the confidential information, the files related to demographic and interventional information can be provided to clinical psychologists When: After all articles are published To whom: Clinical Psychologists Conditions: In order to collaborate scientifically, but they are not allowed to analyze and publish Where to obtain: Refer to the researcher's email (Shamsoddin kahani) How to obtain: After the publication of the article and proof of acquaintance, send an email for the experimental design of a single subject. Approximate delivery time mwill be 2 to 3 months Comments: