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NCT03732638 · ClinicalTrials.gov registry record · Phase 2

Efficacy and Safety Trial of Rimegepant for Migraine Prevention in Adults

A Phase 2 study of Migraine, sponsored by Pfizer.

Completed
Registry status
Phase 2
Development phase
1,590
Enrollment target
20
Study locations

NCT03732638: Completed Phase 2 study of Migraine, sponsored by Pfizer.

NCT03732638 is a Phase 2 study of Migraine that has completed, run by Pfizer. The registered enrollment target is 1,590 participants, above the 343-participant average among 102 other Migraine trials with a reported enrollment target (364% higher). The trial reports 20 study locations across 5 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03732638, a Phase 2 study of Migraine, has completed, sponsored by Pfizer.

COMPLETED
Registry status
Phase 2
Development phase
1,590 participants
Enrollment target
20
Study locations

Study Summary

The purpose of this is study is to compare the efficacy of BHV-3000 (rimegepant) to placebo as a preventive treatment for migraine, as measured by the reduction in the number of migraine days per month.

Primary Outcome

A migraine day: any calendar day in which the participant experienced a qualified migraine headache (onset, continuation, or recurrence of the migraine headache). A qualified migraine headache: a migraine with or without aura, lasting for ≥30 minutes, and meeting at least 1 of the following criteria (a and/or b): a) ≥2 of the following: unilateral location, pulsating quality, moderate to severe pain intensity, aggravation by or causing avoidance of routine physical activity; b) ≥1 of the followi

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG Rimegepant

Study Locations (20)

California

  • Anaheim Clinical Trials - Anaheim
  • Axiom Research, LLC - Apple Valley
  • Axiom Research, LLC - Colton
  • eStudySite - La Mesa
  • Synergy San Diego - Lemon Grove
  • Collaborative Neuroscience Network, LLC - Long Beach
  • Pacific Research Partners, LLC - Oakland
  • Artemis Institute for Clinical Research - San Diego
  • Optimus Medical Group - San Francisco
  • Artemis Institute for Clinical Research - San Marcos
  • Neurological Research Institute - Santa Monica
  • California Neuroscience Research Medical Group - Sherman Oaks

Arizona

  • MDFirst Research-Chandler - Chandler
  • MedPharmics, LLC - Phoenix
  • Tucson Neuroscience Research - Tucson

Florida

  • Riverside Clinical Research - Edgewater
  • Galiz Research - Hialeah
  • Multi-Specialty Research Associates, Inc. - Lake City

Arkansas

  • Baptist Health Center for Clinical Research - Little Rock

Connecticut

  • Ki Health Partners, LLC, dba New England Institute for Clinical Research - Stamford

Trial Details

FieldValue
Enrollment Target 1,590 participants
Start Date 2018-11-14
Est. Completion 2021-02-02
Phase Phase 2
Pfizer

1,845 total trials

What the finished NCT03732638 record still lists

NCT03732638 is an interventional study that assigns participants to a tested intervention. Its 1,590 participants enrollment target places it among the larger protocols in the corpus, above the 343-participant average among 102 other Migraine trials with a reported enrollment target (364% higher).

The record links to 1 condition, with Migraine appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT03732638 names 20 study sites across 5 states, led by California, Arizona, Florida.

Frequently Asked Questions

What is clinical trial NCT03732638 about?

NCT03732638 is a clinical study titled "Efficacy and Safety Trial of Rimegepant for Migraine Prevention in Adults". The purpose of this is study is to compare the efficacy of BHV-3000 (rimegepant) to placebo as a preventive treatment for migraine, as measured by the reduction in the number of migraine days per month.

What is the current status of trial NCT03732638?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 1,590 participants. The study started on 2018-11-14. Estimated completion is 2021-02-02.

What conditions does trial NCT03732638 study?

This clinical trial studies the following conditions: Migraine.

What interventions are being tested in trial NCT03732638?

The interventions under investigation include: Placebo (DRUG), Rimegepant (DRUG).

Who is sponsoring clinical trial NCT03732638?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03732638 being conducted?

This trial has 20 study locations across Arizona, Arkansas, California, Connecticut, Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Migraine

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03732638's enrollment target sits among peer trials

1,590 7th of 102 higher than 96 of 102 other Migraine trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Migraine trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03732638, the US trial registry maintained by the National Library of Medicine. NCT03732638 (large enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.