The Effectiveness of Combined Acceptance and Commitment Therapy and Exposure and Response Prevention on Obsessive-Compulsive Disorder

Not Applicable

Recruiting

Conditions: Obsessive compulsive disorder.
Obsessive-compulsive disorder

Registration Number: IRCT20230719058848N1

Lead Sponsor: Zanjan University of Medical Sciences

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Recruiting

Sex: All

Target Recruitment: 40

Inclusion Criteria

having symptoms of obsessive-compulsive disorder based on the interview (SCID-I, II) and obtaining a score of at least 21 in the OCI-R questionnaire.
Age range between 18-60 years.
Having a diploma or higher education.
Participants` interest to participate in the research based on the provisions of the written consent.

Exclusion Criteria

Suffering from severe depression (score = 24 on the Hamilton Depression Inventory), bipolar disorder spectrum, psychotic spectrum disorder, or borderline or schizotypal personality disorder.
Drug and alcohol consumption in the last three months.
Participation in previous formal ERP or ACT trials for OCD.
Taking psychiatric drugs.

Study & Design

Study Type: interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Obsessive-compulsive disorder score in OCI-R questionnaire. Timepoint: Before the start of the intervention, after the end of the intervention, 3 .months after the end of the intervention. Method of measurement: Obsessive-Compulsive Inventory-Revised (OCI-R).

Secondary Outcome Measures

Name	Time	Method
Psychological flexibility score. Timepoint: Before the start of the intervention, after the end of the intervention, 3 months after the end of the intervention. Method of measurement: Acceptance and Action Questionnaire-II (AAQ-II).;Experiential avoidance score. Timepoint: Before the start of the intervention, after the end of the intervention, 3 months after the end of the intervention. Method of measurement: Acceptance and Action Questionnaire-II (AAQ-II).;Cognitive fusion score. Timepoint: Before the start of the intervention, after the end of the intervention, 3 months after the end of the intervention. Method of measurement: Cognitive Fusion Questionnaire-7 (CFQ).;Interpretation of intrusions score. Timepoint: Before the start of the intervention, after the end of the intervention, 3 months after the end of the intervention. Method of measurement: Interpretation of Intrusions Inventory-31 (III-31).