A Study to Learn About the Study Medicine Called Rimegepant in Adults When Used for the Prevention of Chronic Migraine
← catalyst calendarNCT07729462 · readout in 754 d
Sponsored by Pfizer (industry) · PFE — their whole pipeline →.
Phase
Phase 3
Status
Not yet recruiting
Study type
Interventional
Design
Randomized · Quadruple · Prevention
Enrollment
400estimated
Sites
2
Country
United States
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2026-07-29 | estimated | When the study began enrolling |
| Primary completion | 2028-09-12 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2028-12-11 | estimated | The whole study's end, after follow-up |
| First posted | 2026-07-27 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-27 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Preventive Treatment of Migraine
Interventions
- Drug: Rimegepant
- Drug: Placebo
Primary outcome
what the primary-completion date above is the date OFChange From Observation Phase in Monthly Migraine Days (MMDs) Over the Entire Double-Blind Treatment Phase
measured 12 Weeks
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