NCT01686087

Brief Summary

The goal of this study is to understand whether patients with obsessive-compulsive disorder (OCD) on serotonin reuptake inhibitors (SRIs) who receive a type of Cognitive-behavioral therapy called Exposure and Ritual Prevention (EX/RP) can discontinue their medication if they first do well with EX/RP.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
137

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 12, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 17, 2012

Completed
14 days until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
Last Updated

March 13, 2019

Status Verified

March 1, 2019

Enrollment Period

5.7 years

First QC Date

September 12, 2012

Last Update Submit

March 12, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Obsessive Compulsive Symptom Severity (Y-BOCS)

    In study phase, to determine whether those who have achieved wellness with Cognitive Behavioral Therapy who are on medication can maintain wellness when medication is stopped

    6 months

Secondary Outcomes (2)

  • Depressive severity (HAMD17)

    6 months

  • Quality of Life (QLESQ-S)

    6 months

Study Arms (2)

Continuation of SRI

ACTIVE COMPARATOR

Patients who achieve minimal to mild OCD symptoms and are not currently depressed at end of preparatory phase will be randomized to stay on SRI. They will receive 45 minute EX/RP booster sessions once per month.

Behavioral: Monthly Booster Sessions of EX/RPProcedure: Visits with MD and independent evaluators

Replace SRI w/placebo

PLACEBO COMPARATOR

Patients who achieve minimal to mild OCD symptoms and are not currently depressed at end of preparatory phase will be randomized to gradual replacement with pill placebo. They will receive 45 minute EX/RP booster sessions once per month.

Behavioral: Monthly Booster Sessions of EX/RPProcedure: Visits with MD and independent evaluators

Interventions

45 minute EXRP booster sessions each month

Continuation of SRIReplace SRI w/placebo

All patients will be followed carefully and evaluated by their study doctor and an independent evaluator to assess their symptoms.

Continuation of SRIReplace SRI w/placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Primary diagnosis of OCD
  • Currently on a stable and adequate dose of a serotonin reuptake inhibitor (i.e., clomipramine, fluoxetine, fluvoxamine, sertraline, paroxetine, citalopram, escitalopram) but still have clinically significant OCD symptoms

You may not qualify if:

  • Comorbid Psychiatric conditions that significantly elevate the risks of study participation (e.g. psychotic disorders, bipolar disorder, evidence of dementia or other cognitive disorder, suicidality)
  • Unstable medical conditions that need attention and would make participation in the study unsafe (e.g., very high blood pressure)
  • Patients who have already had prior adjunctive EX/RP (more than 8 sessions within 2 months) while receiving an adequate SRI trial
  • Patients taking other medications besides an SRI (e.g. antipsychotics, mood stabilizers, other antidepressants besides SRIs)
  • Patients who are pregnant, sexually active and not using contraception, or nursing
  • Study Phase
  • Those who achieve mild to minimum OCD symptoms from Preparatory Phase will enter the Study Phase
  • Patients who are depressed at the end of the Preparatory phase are excluded from Study Phase

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

New York State Psychiatric Institute

New York, New York, 10032, United States

Location

University of Pennsylvania Center for the Treatment and Study of Anxiety

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (2)

  • Wheaton MG, Kalanthroff E, Mandel M, Marsh R, Simpson HB. Neurocognitive performance in obsessive-compulsive disorder before and after treatment with cognitive behavioral therapy. J Behav Ther Exp Psychiatry. 2025 Jun;87:102019. doi: 10.1016/j.jbtep.2025.102019. Epub 2025 Jan 20.

  • Foa EB, Simpson HB, Gallagher T, Wheaton MG, Gershkovich M, Schmidt AB, Huppert JD, Imms P, Campeas RB, Cahill S, DiChiara C, Tsao SD, Puliafico A, Chazin D, Asnaani A, Moore K, Tyler J, Steinman SA, Sanches-LaCay A, Capaldi S, Snorrason I, Turk-Karan E, Vermes D, Kalanthroff E, Pinto A, Hamlett GE, Middleton R, Hahn CG, Xu B, Van Meter PE, Katechis M, Rosenfield D. Maintenance of Wellness in Patients With Obsessive-Compulsive Disorder Who Discontinue Medication After Exposure/Response Prevention Augmentation: A Randomized Clinical Trial. JAMA Psychiatry. 2022 Mar 1;79(3):193-200. doi: 10.1001/jamapsychiatry.2021.3997.

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Study Officials

  • Helen B Simpson, MD PhD

    NY State Psychiatric Institute at Columbia University

    PRINCIPAL INVESTIGATOR
  • Edna Foa, PhD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Psychiatry, College of Physicians and Surgeons, Columbia University Director of the Anxiety Disorders Clinic and OCD Research Program, New York State Psychiatric Institute

Study Record Dates

First Submitted

September 12, 2012

First Posted

September 17, 2012

Study Start

October 1, 2012

Primary Completion

June 1, 2018

Study Completion

July 1, 2018

Last Updated

March 13, 2019

Record last verified: 2019-03

Locations