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Olanzapine in the Treatment of Hair Pulling (Trichotillomania)

Phase 4
Completed
Conditions
Trichotillomania
Registration Number
NCT00182507
Lead Sponsor
Hamilton Health Sciences Corporation
Brief Summary

Trichotillomania (TTM) or hair-pulling has been considered as part of the obsessive compulsive disorder (OCD) spectrum, although treatment with OCD medications has largely been unsuccessful. Tics/Tourrettes' Syndrome (TS) is a disorder, which appears to be related to TTM, but is treated with a different class of medications than used in OCD, namely antipsychotics such as olanzapine. This is a study of the safety and efficacy of olanzapine in the treatment of hair pulling.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
34
Inclusion Criteria
  • primary DSM-IV trichotillomania; CGI-Severity ≥ 4
Exclusion Criteria
  • Any other Axis I primary diagnosis; CGI-S < 4; current comorbid: OCD, MDD, alcohol or substance abuse; lifetime hx of: schizophrenia, bipolar affective disorder or dementia; current pregnancy/lactation; current suicidality or homicidality; major medical problems or clinically unstable medical disease; hx of: seizures, stroke or head trauma; prior use of neuroleptics

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Clinical Global Impression (CGI)-Improvement Scale ≤ 2
Secondary Outcome Measures
NameTimeMethod
CGI-Severity Scale, Mean change from baseline in: Yale-Brown Obsessive Compulsive Scale for TTM, the Massachusetts General Hospital Hair Pulling Scale

Trial Locations

Locations (1)

Hamilton Health Sciences, McMaster University Medical Centre

🇨🇦

Hamilton, Ontario, Canada

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