Overview

A Comparison of the Efficacy and Safety of Topiramate Versus Placebo in Preventing Migraine Headaches in Children

Status:
Completed
Trial end date:
2003-09-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of this study is to assess the safety and efficacy of topiramate as compared to placebo in preventing migraines in children.
Phase:
Phase 3
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Ortho-McNeil Neurologics, Inc.
Treatments:
Topiramate
Criteria
Inclusion Criteria:

- Children who have had several attacks of headaches that meet the International
Headache Society Classification of pediatric migraine with or without aura (for
example, headache lasts up to 48 hours, has a throbbing quality, is accompanied by
nausea or sensitivity to light, is made worse by physical activity)

- Average of 3 to 10 migraine days per month for previous 3 months

- Weighs more than 20 kilograms (44 pounds)

- Able to swallow a tablet whole (without crushing it)

Exclusion Criteria:

- Took topiramate previously to prevent migraines but it was not effective

- Had to stop taking topiramate because of side effects

- Presence of cluster headaches, migraine aura without headache

- Had taken any medications for migraine prevention within 2 weeks before study start

- Presence of active liver disease or abnormal kidney function