The Safety and Efficacy of Long-term Treatment of PINS Stimulator System for Patients With Obsessive-Compulsive Disorder
1 other identifier
interventional
30
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Dec 2016
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
CompletedFirst Posted
Study publicly available on registry
October 1, 2014
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedOctober 14, 2016
August 1, 2016
2 years
September 29, 2014
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
EXPERIMENTALStimulation is on.
Placebo
SHAM COMPARATORStimulation is off.
Interventions
Eligibility Criteria
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
- Beijing Pins Medical Co., Ltdlead
- Beijing Tiantan Hospitalcollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Li Luming, PhD
Tsinghua University
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