An Open Label Extension of a Study of Topiramate in Chronic Migraine.
An Open-label Study of the Safety and Efficacy of Topiramate for the Prophylaxis of Chronic Migraine: Extension Study to CAPSS-276
1 other identifier
interventional
200
0 countries
N/A
Brief Summary
The purpose of this study is to assess the long-term safety and effectiveness of topiramate for the prevention of headaches in adults with chronic migraine. Topiramate has been approved to prevent migraine headaches.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Feb 2004
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
February 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedJune 10, 2011
May 1, 2010
September 13, 2005
June 8, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Patient diaries for number & severity of migraine or migrainous headaches, symptoms, & other medications used; Migraine Disability Assessment, Migraine-Specific Quality of Life, Physicians & Subjects Global Impression of Change for quality of life
Secondary Outcomes (1)
Adverse event reports; physical examinations; vital signs; laboratory tests for safety
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of chronic migraine
- successfully finished double-blind portion of the CAPSS-276 study or discontinued the study after a minimum of 4 weeks maintenance treatment due to lack of effect of study drug
- in generally good health
- able to take medicine orally
- if female, using birth control.
You may not qualify if:
- Cannot have a more painful condition than the headache pain
- cannot be taking any other medications not allowed by the study protocol
- no abnormal liver tests
- not compliant with study medication during the CAPSS-276 study
- cannot be pregnant or breast-feeding.
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
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
February 1, 2004
Study Completion
August 1, 2005
Last Updated
June 10, 2011
Record last verified: 2010-05