Rimegepant for Migraine
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a medication called rimegepant to determine its effectiveness in treating migraines for individuals who cannot use triptan medications. Participants will take rimegepant as an oral tablet, and researchers will compare it to a placebo to evaluate its efficacy and tolerability. This study may suit adults who have experienced migraines for over a year, have 4 to 14 migraine days per month, and cannot take triptans due to past issues or specific health conditions. As a Phase 4 trial, rimegepant has already received FDA approval and proven effective, and this research aims to understand its benefits for more patients.
Do I have to stop taking my current medications for the trial?
The trial does not specify if you need to stop all current medications. However, if you are on a stable dose of prophylactic migraine medication (excluding CGRP antagonists) for at least 3 months, you can continue taking it during the study.
Will I have to stop taking my current medications?
If you are on a stable dose of a preventive migraine medication (except CGRP antagonists) for at least 3 months, you can continue taking it during the study. The protocol does not specify about other medications, so it's best to discuss with the study team.
What is the safety track record for rimegepant?
Research has shown that rimegepant is generally safe and well-tolerated for treating migraines. In a long-term study, participants taking rimegepant 75 mg, either every other day or as needed, reported no major safety issues over a year. Importantly, there were no signs of liver damage during this period.
While rimegepant is safe to use, taking more than 18 doses in a month hasn't been proven safe. This is important to consider for those with frequent migraines.
Overall, evidence suggests that rimegepant is a good option for individuals who can't use triptan medications due to past side effects or other health issues like heart disease.12345Why are researchers enthusiastic about this study treatment?
Rimegepant is unique because it offers a fast-acting, oral disintegrating tablet that can be taken as needed for acute migraine relief. Unlike many current migraine treatments that often rely on triptans or NSAIDs, Rimegepant targets the CGRP receptor, a different mechanism that helps block pain pathways associated with migraines. This distinct approach not only provides rapid relief but may also benefit those who cannot tolerate or do not respond well to traditional treatments. Researchers are excited about Rimegepant because its convenient, as-needed dosing could significantly improve the quality of life for migraine sufferers.
What is the effectiveness track record for rimegepant in treating migraines?
Research has shown that rimegepant, which participants in this trial may receive, effectively treats migraines. A single 75 mg dose of rimegepant provided better results than a placebo, with many experiencing relief from symptoms within two hours. In some studies, half of the participants reported that at least half of their pain disappeared after taking rimegepant. It also reduces the number of migraine days each month, with only a few side effects reported. This treatment is particularly beneficial for those unable to use other migraine medications like triptans.678910
Who Is on the Research Team?
Pfizer CT.gov Call Center
Principal Investigator
Pfizer
Are You a Good Fit for This Trial?
Adults who suffer from migraines lasting 4-72 hours, have fewer than 15 headache days a month, and can't use triptan due to intolerance or contraindications like heart disease. They must be able to tell migraines apart from other headaches and have had migraines for over a year before turning 50.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Double-blind Treatment
Participants receive one dose of rimegepant 75 mg or placebo for the acute treatment of migraine
Open-label Extension
Participants receive one dose of rimegepant 75 mg as needed for a qualifying acute migraine
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Placebo
- Rimegepant
Rimegepant is already approved in United States, European Union, Canada, United Kingdom for the following indications:
- Acute treatment of migraine with or without aura in adults
- Preventative treatment of episodic migraine in adults
- Prophylaxis and acute treatment of migraine in adults
- Acute treatment of migraine with or without aura in adults
- Preventative treatment of episodic migraine in adults
- Prophylaxis and acute treatment of migraine in adults
Find a Clinic Near You
Who Is Running the Clinical Trial?
Pfizer
Lead Sponsor
Albert Bourla
Pfizer
Chief Executive Officer since 2019
PhD in Biotechnology of Reproduction, Aristotle University of Thessaloniki
Patrizia Cavazzoni
Pfizer
Chief Medical Officer
MD from McGill University
Biohaven Pharmaceuticals, Inc.
Lead Sponsor