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MigraineJuly 2019Summary reviewed August 2026

A New Migraine Pill Stopped Pain in 1 in 5 Patients Within Two Hours

In a large study, nearly 20% of migraine patients were completely pain-free two hours after taking a single dose of rimegepant — a pill that works differently from older migraine drugs. It also eliminated bothersome symptoms like nausea or light sensitivity in 38% of patients. Side effects were mild.

What the trial was testing

The trial enrolled 1,499 patients with migraine. The study was sponsored by Pfizer and tracked outcomes across the full group of patients who matched the trial's eligibility profile.

It was a large trial designed to confirm whether the treatment works well enough for wider use. Trials at this stage are designed to produce evidence regulators and physicians can act on — not just observations to follow up later.

What the results showed

One in five patients who took rimegepant were completely pain-free within two hours.

The New England journal of medicine · 2019 · NCT03237845

These findings — that the pill stopped migraine pain completely within two hours for 20% of patients — were published in the The New England journal of medicine and represent the headline result of the study.

Researchers tracked outcomes across 1,499 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.

What this means for patients

For patients with migraine, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.

What you can do now

If you get migraines, this pill is FDA-approved and available now under the brand name Nurtec ODT. It dissolves on your tongue and can stop a migraine in progress. In this study, it worked better than placebo at eliminating pain and other symptoms like nausea. Ask your doctor if it might work for you.

Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.