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Withdrawn Phase 2 Interventional

Cognitive Effects of Immediate Release Topiramate vs Extended Release Topiramate in Patients With Migraine

ClinicalTrials.gov ID: NCT03280342

Public ClinicalTrials.gov record NCT03280342. 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.

ClinicalTrials.gov public records Last synced Sep 1, 2026, 10:40 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Crossover, randomized, double blind: Q12h dosing in both periods; matching placebo for evening dosing during XR treatment; target dose: 100mg

Study identification

NCT ID
NCT03280342
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of Minnesota
Other
Enrollment
Not listed

Conditions and interventions

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
Oct 29, 2017
Primary completion
Aug 19, 2018
Completion
Sep 12, 2018
Last update posted
Oct 31, 2019

2017 – 2018

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
University of Minnesota Minneapolis Minnesota 55455
Prism Research Saint Paul Minnesota 55114

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Recently updated Migraine trials

Other public records listing Migraine. Sorted by last update posted; newest first. Not a recommendation.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03280342, 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 Oct 31, 2019 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03280342 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →