NCT02773082

Brief Summary

There are two primary approaches to the treatment of OCD, pharmacotherapy and cognitive behavior therapy (CBT). Lack of therapeutic success with one approach leads to trials of the alternative approach or a combination of the two. A rarely used third therapy approach, appropriate for only the most severely afflicted and treatment resistant patients, is neurosurgical ablation of certain brain regions involved in mood and anxiety. The neurosurgical ablation procedures are irreversible in nature, and involve the destruction of specific volumes of brain tissue through various controlled means. Surgical procedures include cingulotomy, subcaudate tractotomy, limbic leucotomy which is a combination of the first two procedures and capsulotomy. DBS therapy is an alternative to neurosurgical procedures, specifically anterior capsulotomy, for patients with chronic, severe OCD which has proven resistant to primary pharmacological and/or behavior therapy options. Results from 26 severe, treatment-resistant OCD patients treated with DBS at four collaborating centers, three in the US, and one in Europe are summarized in great detail in pages 12-22 of the provided/attached "Reclaim Summary of Safety and Probable Benefit."

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
45mo left

Started Jul 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress33%
Jul 2024Jan 2030

First Submitted

Initial submission to the registry

June 11, 2015

Completed
11 months until next milestone

First Posted

Study publicly available on registry

May 16, 2016

Completed
8.1 years until next milestone

Study Start

First participant enrolled

July 6, 2024

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2030

Last Updated

October 29, 2025

Status Verified

October 1, 2025

Enrollment Period

5.5 years

First QC Date

June 11, 2015

Last Update Submit

October 27, 2025

Conditions

Keywords

Treatment-ResistantAnxiety

Outcome Measures

Primary Outcomes (1)

  • Efficacy as indicated by a decrease in obsessive compulsive symptoms as assessed by the Yale-Brown Obsessive Compulsive Scale (Y-BOCS)

    The Y-BOCS scale is used to determine severity of OCD and to monitor improvement during treatment. This scale, which measures obsessions separately from compulsions, specifically measures the severity of symptoms of obsessive-compulsive disorder without being biased towards the type of content of obsessions or compulsions present. The Y-BOCS scale is a clinician-rated, 10-item scale, each item rated from 0 (no symptoms) to 4 (extreme symptoms), yielding a total possible score range from 0 to 40. The scale includes questions about the amount of time the patient spends on obsessions, how much impairment or distress they experience, and how much resistance and control they have over these thoughts. The same types of questions are asked about compulsions (e.g., time spent, interference, etc.) as well. The results can be interpreted based on the total score: 0-7 is sub-clinical; 8-15 is mild; 16-23 is moderate; 24-31 is severe; 32-40 is extreme.

    1 year

Secondary Outcomes (1)

  • Safety as indicated by the number of Adverse Events

    1 year

Study Arms (1)

Reclaim™ DBS Therapy

EXPERIMENTAL

Procedure: The DBS lead is stereotactically introduced into the target in the brain and fixed to the skull; the lead is then connected to a neurostimulator implanted subcutaneously in the subclavicular region. This is performed by a neurosurgeon skilled in this technique, as the same procedure is routinely performed in patients with other diseases (using other brain targets).

Device: Reclaim™ DBS Therapy

Interventions

DBS is indicated for bilateral stimulation of the ventral anterior limb of the internal capsule as an adjunct to medications and as an alternative to anterior capsulotomy for treatment of chronic, severe, treatment-resistant obsessive compulsive disorder (OCD) in adult patients who have failed at least three selective serotonin reuptake inhibitors (SSRIs). Medtronic received humanitarian device exemption (HDE) approval for Reclaim DBS Therapy for the management of OCD on February 19, 2009.

Reclaim™ DBS Therapy

Eligibility Criteria

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

You may qualify if:

  • Have a diagnosis of OCD with a documented duration of at least 5 years
  • Have OCD rated as severe or extreme illness
  • Have failed to improve following treatment with at least 3 selective serotonin reuptake inhibitors (SSRIs) and clomipramine
  • Do not have hoarding as their primary subclassification
  • Have completed or tried to complete Exposure and Response Prevention Therapy (ERP)
  • Have no serious psychiatric disorder in addition to OCD (e.g. comorbid personality disorder) or current substance abuse issues
  • Meet established criteria for implantation of a deep brain stimulation system
  • Are 18 years old or older
  • Have not had a previous surgery to destroy the region of the brain that will be the target of stimulation
  • Are not pregnant
  • Have no other neurological disorders, including dementia
  • Do not have a bleeding disorder or are not taking blood thinners
  • Are capable of giving informed consent

You may not qualify if:

  • Patients who are unable to properly operate the neurostimulator
  • Patients who will be exposed to diathermy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zucker Hillside Hospital

Queens, New York, 11004, United States

RECRUITING

MeSH Terms

Conditions

Obsessive-Compulsive DisorderAnxiety Disorders

Condition Hierarchy (Ancestors)

Mental Disorders

Study Officials

  • Albert J Fenoy, MD

    Northwell Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Samantha Gonzalez

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Functional Neurosurgery

Study Record Dates

First Submitted

June 11, 2015

First Posted

May 16, 2016

Study Start

July 6, 2024

Primary Completion (Estimated)

January 1, 2030

Study Completion (Estimated)

January 1, 2030

Last Updated

October 29, 2025

Record last verified: 2025-10

Locations