Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using cognitive bias modification to improve treatment for OCD

Official title: Interpretation Bias as a Mechanism of Treatment Response in OCD

Run by Mclean Hospital · NCT05224414 · Data updated 2026-11-12

This study is testing if a new digital program that helps change how people think can improve treatment for adults with obsessive-compulsive disorder (OCD).

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment106 (estimated)
SponsorMclean Hospital
Academic / other
Locations1 site (Belmont, Massachusetts)
StatusRecruiting
StartedMarch 30, 2022
Main results expectedAugust 31, 2026
Study endsAugust 31, 2026
Registry record updatedMay 18, 2026
Trial IDNCT05224414 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old with a primary diagnosis of OCD who are currently receiving treatment.

Probably not a fit

Patients experiencing acute symptoms of psychosis or with a psychotic disorder diagnosis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effectiveness of Cognitive Bias Modification for Interpretation (CBM-I) as an additional treatment for adults with obsessive-compulsive disorder (OCD). Participants will be randomly assigned to receive either CBM-I, which involves a digital intervention aimed at altering interpretation biases, or psychoeducation as a control. The study will assess the feasibility, acceptability, and clinical outcomes of the intervention over a series of sessions. The goal is to determine if this approach can enhance treatment outcomes for individuals with OCD.

Why it matters

Potential benefit: If successful, this intervention could lead to improved treatment outcomes for patients with OCD by addressing cognitive biases.

How similar studies have gone: While the specific approach of CBM-I may be novel, similar cognitive interventions have shown promise in improving treatment outcomes in other studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\) OCD Institute patients
* 2\) adults (\> 18 years old)
* 3\) able to complete a computer task for 20 minutes
* 4\) consent to main OCD Institute study protocol
* 5\) primary diagnosis of OCD (as measured by a score of \>16 on the Y-BOCS and a clinical diagnosis of OCD by their treatment team
* 6\) score of \>131 on the Obsessive Beliefs Questionnaire-44 at admission \[which is 1 SD above the mean score of the non-clinical sample reported in the original validation paper by the Obsessive Compulsive Cognitions Working Group (2005)\]

Exclusion Criteria:

* 1\) Currently experiencing acute symptoms of psychosis
* 2\) Psychotic disorder diagnosis

Where it's running

  • McLean Hospital
    Belmont, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.