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Deep brain stimulation (DBS) of the nucleus accumbens in treatment-refractory patients with obsessive-compulsive disorder (OCD).

Completed
Conditions
Obsessive-compulsive disorder (OCD)
Registration Number
NL-OMON20428
Lead Sponsor
Implantation equipment is provided by Medtronic Europe, Tolochenaz, Switzerland.No personal funding of research personell.
Brief Summary

/A

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
16
Inclusion Criteria

1. Primary diagnosis: OCD (300.3) according to DSM-IV criteria using the MINI Plus-interview as diagnostic instrument;

2. Illness duration > 5 years;

Exclusion Criteria

Any of the following: unstable physical condition, Parkinson's disease, dementia, epilepsy, schizophrenia or history of psychosis, alcohol or substance abuse during last 6 months, current tic disorder, antisocial personality disorder, body dismorphic disorder, pregnancy, use of psychiatric medication other than: stable use of one SSRI or clomipramine, one benzodiazepine, one atypical antipsychotic.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
1. Change on the Y-BOCS;<br /><br>2. Number of responders, defined as a decrease on the Y-BOCS >35%.
Secondary Outcome Measures
NameTimeMethod
1. Hamilton Depression Rating Scale (HDRS-17);<br /><br>2. Hamilton Anxiety Scale (HAS);<br /><br>3. Symptom Checklist 90 (SCL-90);<br /><br>4. Quality of life enjoyment and satisfaction questionnaire;<br /><br>5. Sheehan Disability Scale (SDS);<br /><br>6. Clinical Global Impre3ssion (CGI);<br /><br>7. Y-BOCS checklist.
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