A Dose-Finding Study of Topiramate (JNS019) in Participants With Migraine
A Placebo-Controlled Dose-Finding Study of JNS019 (Topiramate) in Migraine Patients
2 other identifiers
interventional
387
1 country
29
Brief Summary
The purpose of this study is to determine a recommended dose of topiramate in participants with migraine (type of severe headache that occurs periodically and is often associated with nausea, vomiting, and constipation or diarrhea), to verify the superiority (statistically more effective) of the drug to placebo (an inactive substance that is compared with a drug to test whether the drug has a real effect in a clinical trial), and to assess if a same therapeutic effect can be observed between this study and overseas Caucasian clinical studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Apr 2007
29 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 4, 2010
CompletedFirst Posted
Study publicly available on registry
March 5, 2010
CompletedResults Posted
Study results publicly available
May 6, 2013
CompletedJuly 2, 2013
June 1, 2013
1.8 years
March 4, 2010
March 19, 2013
June 20, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Change From Baseline in Monthly Migraine Attacks (According to 24-Hour Rule) Through Month 6
As per 24-hour rule, if symptom of pain due to migraine continues for more than 24 hours, it should be considered as 2 or more migraine attacks considering the maximum duration up to 24 hours. If the interval between latest migraine attack (ending time) and previous migraine attack (onset time) is less than 24 hours, 2 migraine attacks should be considered as 1 migraine attack. If the onset of migraine was prevented by a rescue drug, it should be considered as 1 migraine attack even if aura had started. Mean change was calculated by subtracting baseline value from the mean of 6 months value.
Baseline (28 days before randomization) through Month 6
Secondary Outcomes (9)
Change From Baseline in Average Number of Monthly Migraine Attack Days at Month 1, 2, 3, 4, 5 and 6
Baseline (28 days before randomization), Month 1, 2, 3, 4, 5 and 6
Change From Baseline in Average Number of Monthly Headache Days at Month 1, 2, 3, 4, 5 and 6
Baseline (28 days before randomization), Month 1, 2, 3, 4, 5 and 6
Change From Baseline in Average Number of Monthly Migraine Attacks (According to the Diagnostic Criteria of the International Headache Society) at Month 1, 2, 3, 4, 5 and 6
Baseline (28 days before randomization), Month 1, 2, 3, 4, 5 and 6
Change From Baseline in Monthly Migraine Attacks (According to 48-Hour Rule) at Month 1, 2, 3, 4, 5 and 6
Baseline (28 days before randomization), Month 1, 2, 3, 4, 5 and 6
Change From Baseline in Migraine Attacks (According to 24-Hour Rule) Over Week 19 to Week 22 Period
Baseline (28 days before randomization), Week 19 to Week 22 Period
- +4 more secondary outcomes
Study Arms (3)
Topiramate (JNS019) 50 mg
EXPERIMENTALIn titration period, topiramate 25 milligram (mg) tablet will be given once daily in evening orally for 7 days; then topiramate 25 mg tablet twice daily orally from Day 8 to Day 14; then topiramate 25 mg tablet twice daily along with matching placebo tablet once daily in the evening orally from Day 15 to Day 21; then topiramate 25 mg tablet along with matching placebo tablet twice daily orally from Day 22 to Day 28 and will be continued further for 18 weeks in the fixed dose period.
Topiramate 100 mg
EXPERIMENTALIn titration period, topiramate 25 mg tablet will be given once daily in the evening orally for 7 days; then topiramate 25 mg tablet twice daily orally from Day 8 to Day 14; then topiramate 25 mg tablet twice daily (1 tablet in the morning and 2 tablets in the evening) orally from Day 15 to Day 21; then 2 topiramate 25 mg tablets twice daily orally from Day 22 to Day 28 and will be continued further for 18 weeks in the fixed dose period.
Placebo
PLACEBO COMPARATORIn titration period, matching placebo tablet will be given once daily in evening orally for 7 days; followed by matching placebo tablet twice daily orally from Day 8 to Day 14; followed by matching placebo tablet twice daily (1 tablet in the morning and 2 tablets in the evening) orally from Day 15 to Day 21; followed by 2 matching placebo tablets twice orally from Day 22 to Day 28 and will becontinued further for 18 weeks in the fixed dose period.
Interventions
In the titration period, topiramate 25-mg tablet once daily orally for 1 week, the dose will be increased by 1 tablet every week up to twice daily for a total of 4 weeks so that the total daily dose given is 50 mg or 100mg. The dose given in the final titration week will be continued for further 18 weeks (fixed dose period).
In the titration period, matching placebo tablet once daily orally for 1 week, the dose will be increased by 1 tablet every week up to twice daily for a total of 4 weeks. The dose given in the final titration week will be continued for further 18 weeks (fixed dose period).
Eligibility Criteria
You may qualify if:
- Participants who meet the Second Edition of the International Classification of Headache Disorders (ICHD-II), 1.1 Migraine without aura or 1.2 Migraine with aura over at least 6 months before the time of informed consent
- Participants who had an average of no more than 8 migraine attacks per month during 3 months before informed consent and an average of no more than 14 headache (migraine and non-migraine) days
- Participants whose number of migraine attacks during the baseline determination period (28 days) is 3 to 12 according to the 24-hour rule and number of headache days (migraine and non-migraine) is no more than 14
- Participants who took no migraine preventive medications over 2 weeks before informed consent, or who can take at least 2-week washout period before baseline determination period if they are taking migraine preventive medications
- Female participants must be postmenopausal, surgically sterile, abstinent, or can take adequate contraceptive measures after informed consent and continue it to the completion of investigational treatment
You may not qualify if:
- Participants who cannot distinguish between migraine and non-migraine headache
- Participants with headache other than those described in the ICHD-II, 1.1 Migraine without aura, 1.2 Migraine with aura, 2. Tension headache or 11.5 Sinus headache
- If the participant has received drug therapies for prevention of migraine, the discontinued preventive therapies due to insufficient efficacy should be at least three types
- Participants who excessively took medications for migraine attacks such as analgesics (drug used to control pain) as medications to be taken as needed within 3 months before informed consent
- Participants who have taken topiramate (test drug in this study) in the past
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (29)
Unknown Facility
Bunkyō City, Japan
Unknown Facility
Chitose, Japan
Unknown Facility
Hachiōji, Japan
Unknown Facility
Iruma, Japan
Unknown Facility
Isehara, Japan
Unknown Facility
Kagoshima, Japan
Unknown Facility
Kamogawa, Japan
Unknown Facility
Kitakyushu, Japan
Unknown Facility
Kobe, Japan
Unknown Facility
Kumamoto, Japan
Unknown Facility
Kyoto, Japan
Unknown Facility
Minato, Japan
Unknown Facility
Morioka, Japan
Unknown Facility
Nagoya, Japan
Unknown Facility
Nishinomiya, Japan
Unknown Facility
Numakunai, Japan
Unknown Facility
Sagamihara, Japan
Unknown Facility
Sapporo, Japan
Unknown Facility
Shimotsuga, Japan
Unknown Facility
Shinjuku, Japan
Unknown Facility
Shinjuku-Ku, Japan
Unknown Facility
Shizuoka, Japan
Unknown Facility
Suginami-Ku, Japan
Unknown Facility
Tokyo, Japan
Unknown Facility
Toyama, Japan
Unknown Facility
Toyonaka, Japan
Unknown Facility
Ube, Japan
Unknown Facility
Yokohama, Japan
Unknown Facility
Yonago, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Group Manager
- Organization
- Janssen Pharmaceutical KK Japan
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutical K.K. Clinical Trial
Janssen Pharmaceutical K.K.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 4, 2010
First Posted
March 5, 2010
Study Start
April 1, 2007
Primary Completion
January 1, 2009
Study Completion
January 1, 2009
Last Updated
July 2, 2013
Results First Posted
May 6, 2013
Record last verified: 2013-06