Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 2:22 PM
Ignite Modification Date: 2025-12-24 @ 2:22 PM
NCT ID: NCT01081795
Eligibility Criteria: Inclusion Criteria: * 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 Exclusion Criteria: * 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
Healthy Volunteers: False
Sex: ALL
Minimum Age: 20 Years
Maximum Age: 64 Years
Study: NCT01081795
Study Brief:
Protocol Section: NCT01081795