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C4951013 - AN INTERVENTIONAL, EFFICACY, AND SAFETY, PHASE 3 RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY WITH AN OPEN-LABEL EXTENSION TO INVESTIGATE RIMEGEPANT IN MIGRAINE PREVENTION IN ADOLESCENTS 12 TO LESS THAN 18 YEARS OF AGE WITH CHRONIC MIGRAINE

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505601-16-00
Acronym
C4951013
Enrollment
80
Registered
2024-10-18
Start date
2025-04-22
Completion date
Unknown
Last updated
2025-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Migraine

Brief summary

Mean change from the observation phase (OP) in the number of migraine days per month over the entire double-blind treatment (DBT) Phase (Weeks 1 to 12).

Detailed description

Mean change from the OP in the number of acute migraine-specific medication days per month over the entire DBT Phase (Weeks 1 to 12)., Mean change from the OP in the number of moderate or severe headache days per month over the entire DBT Phase (Weeks 1 to 12)., Percentage of participants with ≥50% reduction from the OP in the number of moderate or severe migraine days per month over the entire DBT Phase (Weeks 1 to 12)., Mean change from baseline in the PedsQL™ 4.0 Generic Core Scales total score at Week 12 of the DBT Phase., Mean change from the OP in the number of acute headache medication days per month and acute migraine-specific medicationdays per month in each month and over the entire DBT Phase., The number and percentage of participants with adverse events (AEs), serious adverse events (SAEs), AEs leading to study intervention discontinuation and grade 3 to 4 laboratory test abnormalities on treatment during the DBT and open-label extension (OLE) Phases., The number and percentage of participants with hepatic-relate AEs and hepatic-related AEs leading to study intervention discontinuation on treatment during the DBT and OLE Phases., Mean change from baseline in the PedMIDAS total score at Week 12 of the DBT Phase.

Interventions

DRUGPlacebo to rimegepant sulfate

Sponsors

Pfizer Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Mean change from the observation phase (OP) in the number of migraine days per month over the entire double-blind treatment (DBT) Phase (Weeks 1 to 12).

Secondary

MeasureTime frame
Mean change from the OP in the number of acute migraine-specific medication days per month over the entire DBT Phase (Weeks 1 to 12)., Mean change from the OP in the number of moderate or severe headache days per month over the entire DBT Phase (Weeks 1 to 12)., Percentage of participants with ≥50% reduction from the OP in the number of moderate or severe migraine days per month over the entire DBT Phase (Weeks 1 to 12)., Mean change from baseline in the PedsQL™ 4.0 Generic Core Scales total score at Week 12 of the DBT Phase., Mean change from the OP in the number of acute headache medication days per month and acute migraine-specific medicationdays per month in each month and over the entire DBT Phase., The number and percentage of participants with adverse events (AEs), serious adverse events (SAEs), AEs leading to study intervention discontinuation and grade 3 to 4 laboratory test abnormalities on treatment during the DBT and open-label extension (OLE) Phases., The number and percen

Countries

Czechia, Finland, Hungary, Italy, Poland, Slovakia, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026