NCT02253472

Brief Summary

The purpose of this clinical study is To verify the long term effectiveness and safety of a bilateral deep brain stimulation (DBS) produced by Beijing PINS Medical Co., Ltd. as a treatment option for patients with cognitive, behavioral, and functional disability of Obsessive-Compulsive Disorder.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P50-P75 for early_phase_1

Timeline
Completed

Started Dec 2016

Status
unknown

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

First Submitted

Initial submission to the registry

September 29, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 1, 2014

Completed
2.2 years until next milestone

Study Start

First participant enrolled

December 1, 2016

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

October 14, 2016

Status Verified

August 1, 2016

Enrollment Period

2 years

First QC Date

September 29, 2014

Last Update Submit

October 13, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Yale-Brown obsessive-compulsive psychiatrists rating scale(Y-BOCS)

    12 month

Secondary Outcomes (1)

  • Hamilton anxiety scale (HAMD)

    12 month

Study Arms (2)

Deep Brain Stimulation

EXPERIMENTAL

Stimulation is on.

Device: Deep Brain Stimulation

Placebo

SHAM COMPARATOR

Stimulation is off.

Device: Deep Brain Stimulation

Interventions

Also known as: Implanted device
Deep Brain StimulationPlacebo

Eligibility Criteria

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

You may qualify if:

  • Obsessive compulsive disorder (according to DSM IV-criteria) as the primary psychiatric diagnosis.
  • Severity level of OCD more than 25 on the Yale-Brown Obsessive Compulsive Scale.
  • Course of illness had to have been present for at least five years in a chronic or progressive form despite any treatment trials (treatment resistance).
  • Treatment resistance: at least two serotonin reuptake inhibitors (SSRI´s), or one SSRI and clomipramine in 5.Sufficient dosages for at least 10 weeks, an augmentation trial with lithium, buspirone or a neuroleptic Lasting at least 10 weeks, and complete cognitive-behavioral psychotherapy, including "exposure and response Prevention" of a minimum of 20 sessions with a documented lack of efficiency.
  • The ability to give written and informed consent.

You may not qualify if:

  • Co-morbid psychotic disorder according to DSM-IV criteria
  • Suicidal tendencies in the last 6 months
  • History of cerebral trauma
  • Clinically relevant internal or neurological disorder
  • Substance misuse or dependence in the last six months
  • Ineligibility to fulfill the neurosurgical and anesthesiological preconditions for the implantation of a DBS
  • Participate in other clinical trial
  • The investigator and/or enrollment review committee, would preclude participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Interventions

Deep Brain Stimulation

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsSurgical Procedures, Operative

Study Officials

  • Li Luming, PhD

    Tsinghua University

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 29, 2014

First Posted

October 1, 2014

Study Start

December 1, 2016

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

October 14, 2016

Record last verified: 2016-08