A Study to Measure the Safety and Effectiveness of Zonisamide in Subjects With Migraine Headache
Public ClinicalTrials.gov record NCT00055484. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Double-Blind, Randomized, Multicenter, Parallel Dose Study to Evaluate the Safety and Efficacy of Zonisamide 150 mg and 300 mg Per Day and Placebo in Subjects With Migraine Headache
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to determine if zonisamide is effective as a preventative medication for individuals with migraine headache.
Study identification
- NCT ID
- NCT00055484
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 204 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 2002 (Type not available)
- Primary completion
- Not listed
- Completion
- May 2003 (Actual)
- Last update posted
- Dec 14, 2015
2002 – 2003
United States locations
- U.S. sites
- 13
- U.S. states
- 10
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Medical Affiliated Research Center | Huntsville | Alabama | 35801 | — |
| University of South Alabama Medical Ctr Department of Neurology | Mobile | Alabama | 36693 | — |
| Valley Neurological Headache Clinic | Phoenix | Arizona | 85020 | — |
| The New England Center for Headache | Stamford | Connecticut | 06902 | — |
| Radiant Research | Overland Park | Kansas | 66215 | — |
| Michigan Head-Pain & Neurological Institute | Ann Arbor | Michigan | 48104 | — |
| Mercy Health Research | Chesterfield | Missouri | 63017 | — |
| Headache Care Center | Springfield | Missouri | 65804 | — |
| Neurological Associates of Tulsa | Tulsa | Oklahoma | 74136 | — |
| Thomas Jefferson University Hospital | Philadelphia | Pennsylvania | 19107 | — |
| MetaClin Research | Austin | Texas | 19107 | — |
| Houston Headache Clinic | Houston | Texas | 77004 | — |
| Radiant Research | Salt Lake City | Utah | 84111 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00055484, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 14, 2015 · Synced Oct 19, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00055484 live on ClinicalTrials.gov.