Risperidone or Cognitive-Behavioral Therapy for Improving Medication Treatment for Obsessive-compulsive Disorder

March 20, 2014 updated by: New York State Psychiatric Institute

Maximizing Treatment Outcome in OCD

This study will compare the short- and long-term effectiveness of two common therapies in improving serotonin reuptake inhibitor treatment in people with obsessive-compulsive disorder.

Study Overview

Detailed Description

Obsessive-compulsive disorder (OCD) is a common psychiatric illness. People with OCD experience unwelcome thoughts, known as obsessions, and feel compelled to perform repetitive behaviors, or compulsions. Impairment due to OCD symptoms ranges from mild to severe, and sometimes can be disabling. The only medications proven effective for OCD are serotonin reuptake inhibitors (SRIs), but even with SRI treatment, most patients continue to experience significant OCD symptoms, impaired functioning, and diminished quality of life. Cognitive-behavioral therapy (CBT), a talking therapy that focuses on altering a person's thoughts and behaviors, and the medication risperidone have both been commonly used for augmenting SRI treatment for OCD. This study will compare the short- and long-term effectiveness of exposure and ritual prevention (EX/RP), a type of CBT, and risperidone in augmenting SRI treatment in people with OCD.

Participants in this double-blind study will be randomly assigned to receive EX/RP, risperidone, or placebo in conjunction with their regular SRI medication. All participants will remain on their regular SRI at a stable dose. During the first 2 months of the study, participants assigned to EX/RP will attend therapy sessions twice per week. In EX/RP, participants will be exposed to feared objects or ideas, and will be encouraged not to carry out a compulsive response. Participants assigned to risperidone or placebo will meet with a psychiatrist once every 1 to 2 weeks. At the end of 8 weeks, all participants' OCD symptom severity will be assessed. During this time, participants who have responded to treatment will continue receiving the same treatment for an additional 24 weeks. Participants assigned to EX/RP will meet with a therapist no more than 15 times total, and participants receiving risperidone or placebo will meet with a psychiatrist once every 4 weeks. Outcomes will be reassessed at study completion.

Ortho McNeil Janssen Scientific Affairs, LLC are providing medication and placebos for this study.

For information on a related study, please follow this link:

http://clinicaltrials.gov/show/NCT00045903

Study Type

Interventional

Enrollment (Actual)

100

Phase

  • Not Applicable

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
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania Center for the Treatment and Study of Anxiety

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
  • Currently on a stable and adequate dose of an SRI
  • Sufficient severity of symptoms to warrant additional augmentation treatment

Exclusion Criteria:

  • Medical or psychiatric conditions that would make participation in the study unsafe
  • Currently receiving psychotherapy elsewhere at the time of study entry
  • Previously (within 12 weeks prior to study entry) attended 8 or more sessions of EX/RP within a 2-month period or received at least 4 weeks of antipsychotic augmentation while on an adequate SRI dose
  • Currently being treated with an SRI for the first time and has not yet responded, but has not tried another SRI

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: Factorial Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 1
Participants will receive treatment with risperidone
Dosage of 0.5 mg to 4.0 mg per day as tolerated
Other Names:
  • Risperdal
Active Comparator: 2
Participants will receive exposure and ritual prevention therapy (EX/RP)
EX/RP is a form of cognitive behavioral therapy. Participants assigned to EX/RP will attend therapy sessions twice per week. In EX/RP, participants will be exposed to feared objects or ideas, and will be encouraged not to carry out a compulsive response.
Other Names:
  • EX/RP
Placebo Comparator: 3
Participants will receive treatment with the placebo
Placebo capsules will be identical in appearance to those of risperidone.
Other Names:
  • PBO

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Score on the Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
Time Frame: Week 0 and Week 8
Y-BOCS ranges from 0-40, with 0 meaning no symptoms and higher numbers meaning greater symptom severity
Week 0 and Week 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Social Adjustment Scale-SR
Time Frame: Week 0 and Week 8
SAS-SR yields a mean score between 1 and 5; the higher the score, the more severe the social adjustment problems
Week 0 and Week 8
Quality of Life Enjoyment and Satisfaction Questionnaire-Short Form
Time Frame: Week 0 and Week 8
QLESQ ranges from 14-70, with higher scores meaning more enjoyment and satisfaction with quality of life
Week 0 and Week 8
Hamilton Depression Rating Scale (Ham-D)
Time Frame: Week 0 and Week 8
Ham-D ranges from 0=no symptoms to 52 with higher numbers indicating more severe depression
Week 0 and Week 8
Brown Assessment of Beliefs (BABS)
Time Frame: Week 0 and Week 8
Scale ranges from 0 to 24 where 0 is "beliefs are false" and 24 is "convinced beliefs = reality"
Week 0 and Week 8

Collaborators and Investigators

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

Investigators

  • Principal Investigator: 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

October 1, 2006

Primary Completion (Actual)

June 1, 2012

Study Completion (Actual)

December 1, 2012

Study Registration Dates

First Submitted

October 16, 2006

First Submitted That Met QC Criteria

October 17, 2006

First Posted (Estimate)

October 18, 2006

Study Record Updates

Last Update Posted (Estimate)

April 25, 2014

Last Update Submitted That Met QC Criteria

March 20, 2014

Last Verified

October 1, 2013

More Information

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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