Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional

Efficacy and Tolerability of Rimegepant for the Prevention of Migraine in Adults With History of Inadequate Response to Oral Preventive Medications

ClinicalTrials.gov ID: NCT05518123

Public ClinicalTrials.gov record NCT05518123. 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 May 11, 2026, 1:46 PM EDT

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

Official title

A Phase 4, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Tolerability of Rimegepant for the Prevention of Migraine in Adults With a History of Inadequate Response to Oral Preventive Medications

Study identification

NCT ID
NCT05518123
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Pfizer
Industry
Enrollment
658 participants

Conditions and interventions

Conditions

Interventions

  • Placebo Drug
  • Rimegepant Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Nov 6, 2022
Primary completion
Mar 30, 2025
Completion
Jul 7, 2025
Last update posted
Jul 17, 2025

2022 – 2025

United States locations

U.S. sites
23
U.S. states
14
U.S. cities
23
Facility City State ZIP Site status
Clinical Research Institute Los Angeles California 90048
California Neuroscience Research, LLC Sherman Oaks California 91403
Ki Health Partners LLC, dba New England Institute for Clinical Research Stamford Connecticut 06905
Sandhill Research, LLC d/b/a Accel Research Sites Network-Edgewater Clinical Research Unit Edgewater Florida 32132
Wr-Msra,Llc Lake City Florida 32055
AppleMed Research Group, LLC Miami Florida 33126
Sensible Healthcare LLC Ocoee Florida 34761
Sandhill Research, LLC d/b/a Accel Research Sites Network - Ormond Clinical Research Unit Ormond Beach Florida 32174
Boston Clinical Trials Boston Massachusetts 02131
Community Clinical Research Network, Inc. Marlborough Massachusetts 01752
Michigan Headache & Neurological Institute Ann Arbor Michigan 48104
Rochester Medical Group Rochester Hills Michigan 48307
Clinvest Research, LLC Springfield Missouri 65807
St Charles Clinical Research Weldon Spring Missouri 63304
Wr-Crcn, Llc Las Vegas Nevada 89118
Albuquerque Clinical Trials. Inc. Albuquerque New Mexico 87102
DiGiovanna Institute for Medical Education And Research North Massapequa New York 11758
Headache Wellness Center, PC Greensboro North Carolina 27405
Synexus Clinical Research US, Inc. - Anderson Anderson South Carolina 29621
Alliance for Multispecialty Reseach, LLC Knoxville Tennessee 37909
Red Star Research, LLC Lake Jackson Texas 77566
DM Clinical Research Tomball Texas 77375
Northwest Clinical Research Center Bellevue Washington 98007

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 88 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05518123, 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 Jul 17, 2025 · Synced May 11, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05518123 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →