A Study on the Safety and Efficacy of Topiramate in the Treatment of Patients With Bipolar I Disorder
A Randomized, Double-Blind, Multicenter, Placebo-Controlled 12-Week Study of the Safety and Efficacy of Topiramate in Patients With Acute Manic or Mixed Episodes of Bipolar I Disorder With an Optional Open-Label Extension
1 other identifier
interventional
338
0 countries
N/A
Brief Summary
The primary purpose of this study is to evaluate the safety and efficacy of topiramate compared with placebo in the treatment of acute manic or mixed episodes in patients with Bipolar I Disorder.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2001
Shorter than P25 for phase_3
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 Start
First participant enrolled
July 1, 2001
CompletedFirst Submitted
Initial submission to the registry
May 2, 2002
CompletedFirst Posted
Study publicly available on registry
May 3, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2002
CompletedJune 8, 2011
January 1, 2011
May 2, 2002
June 6, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline to Day 21 in the total Young Mania Rating Scale (YMRS) score.
Secondary Outcomes (1)
Changes from baseline to Day 21 and Week 12 in the scores of CGI, MADRS, BPRS, and GAS. Response to treatment, indicated by no longer meeting DSM-IV criteria for manic/mixed episode. Incidence of adverse events monitored throughout the study.
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of Bipolar I Disorder by criteria of Diagnostic and Statistical Manual of Mental Diseases, 4th edition (DSM-IV) confirmed by the Structured Clinical Interview for DSM-IV Axis I Disorders (SCID-I
- Currently in a manic or mixed episode and at least one previous manic or mixed episode
- meet minimum severity criteria (a Young Mania Rating Scale \[YMRS\] score of \>=20 at screening and baseline visits) for the current acute manic or mixed episode
- Females must be postmenopausal, surgically sterile, or using adequate contraceptive measures, and have a negative pregnancy test
You may not qualify if:
- DSM-IV diagnosis of alcohol or substance dependence (with the exception of nicotine or caffeine dependence)
- DSM-IV Axis I diagnosis of schizoaffective disorder or impulse control disorder
- Experienced a manic episode while taking an antidepressant or psychostimulant drug
- known hypersensitivity to topiramate or previously participated in a topiramate study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
May 2, 2002
First Posted
May 3, 2002
Study Start
July 1, 2001
Study Completion
November 1, 2002
Last Updated
June 8, 2011
Record last verified: 2011-01