Cognitive Behavioral Therapy Plus Motivational Interviewing for Treatment of Obsessive-Compulsive Disorder

March 15, 2012 updated by: New York State Psychiatric Institute

Cognitive Behavioral Therapy Plus Motivational Interviewing for Obsessive Compulsive Disorder

This study will determine the effectiveness of adding motivational interviewing to cognitive behavioral therapy, consisting of exposure and ritual prevention, in improving treatment outcomes in people with obsessive-compulsive disorder.

Study Overview

Detailed Description

Obsessive Compulsive Disorder (OCD) is a chronic and debilitating anxiety disorder. People with OCD often experience recurrent unwanted thoughts, or obsessions. Some examples of obsessions include the following: repetitive fears of causing harm or being harmed; fears of contamination and illness; fears of making mistakes; intrusive distressing sexual or religious imagery; and fears of losing things. In an effort to relieve anxiety about these obsessions, people with OCD develop repetitive behaviors called compulsions. Some examples of compulsions include the following: repetitive washing and cleaning; excessive checking; excessive ordering and arranging; and extreme hoarding and saving. These thoughts and behaviors interfere with everyday life to a great extent. Cognitive behavior therapy (CBT) with exposure and ritual prevention (EX/RP) is a standard treatment for OCD. EX/RP involves both imaginary and real exposure to situations or settings that may stimulate OCD behavior, and it requires that patients refrain from ritualizing. Motivational interviewing (MI) may help to enhance an individual's motivation to change by exploring and resolving ambivalence. This study will determine the effectiveness of adding MI to CBT that consists of EX/RP in improving treatment outcome in people with OCD.

Participants in this single-blind study will be randomly assigned to receive either standard CBT with EX/RP or CBT with EX/RP plus MI. All participants will report to the study site twice weekly for both therapy and assessments for a total of 2 months. Assessments will include interviews and self-rating forms. No medication will be administered during this study. However, participants will continue on any medication that they are taking at the time of study entry. All participants will be assessed for outcomes upon study completion. Participants who respond to therapy will be assessed again 6 months following study completion.

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10032
        • New York State Psychiatric Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Primary diagnosis of OCD as defined by DSM-IV
  • Obsessions and/or compulsions must have been present for at least one year
  • At pre-treatment, a minimum on Y-BOCS on items 1-10 of 16
  • If on psychiatric medication, patient has been on stable SRI dose for a minimum of 12 weeks (and four weeks for concomitant OCD meds,e.g., benzos and antipsychotics) and plans to remain on a stable dose for the duration of the EX/RP+MI treatment.
  • Able to provide informed consent
  • No prior adequate EX/RP treatment (defined as at least 8 exposure sessions that include response prevention instructions and between sessions assignments in a 2 month period)
  • Based on hx, subject is unlikely to require a change in med during the course of EX/RP/EX/RP+MI treatment

Exclusion Criteria:

  • Any additional medical or psychiatric conditions that could make participation in the study medically inadvisable
  • Currently receiving psychotherapy at another clinic

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
Participants will receive motivational interviewing plus exposure and response prevention
Participants will receive 18 sessions of MI plus EX/RP.
Other Names:
  • MI plus EX/RP
Active Comparator: 2
Participants will receive exposure and response prevention only
Participants will receive 18 sessions of EX/RP.
Other Names:
  • EX/RP

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Obsessive-compulsive symptoms
Time Frame: Measured at Months 2 and 8
Measured at Months 2 and 8

Secondary Outcome Measures

Outcome Measure
Time Frame
Adherence, depression, insight, and quality of life
Time Frame: Measured at Months 2 and 8
Measured at Months 2 and 8

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Helen Blair Simpson, MD, PhD, New York State Psychiatric Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2006

Primary Completion (Actual)

March 1, 2010

Study Completion (Actual)

March 1, 2010

Study Registration Dates

First Submitted

April 18, 2006

First Submitted That Met QC Criteria

April 18, 2006

First Posted (Estimate)

April 20, 2006

Study Record Updates

Last Update Posted (Estimate)

March 16, 2012

Last Update Submitted That Met QC Criteria

March 15, 2012

Last Verified

March 1, 2012

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • #5124
  • DAHBR 96-BHA (UTHSCSA)
  • R34MH071570 (U.S. NIH Grant/Contract)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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