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