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A study to find out if the medicine called rimegepant is safe for adults in India, who had side effects or did not feel better after taking other migraine medicines called triptans or cannot take it due to their medical condition

An Open-Label Multicenter Study to Evaluate the Safety and Tolerability of Rimegepant 75 mg ODT for Acute Treatment of Migraine in Adult Participants in India With Previous Insufficient Response to Triptans - NIL

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/07/113359
Enrollment
60
Registered
2026-07-03
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Health Condition 1: G998- Other specified disorders of nervous system in diseases classified elsewhere

Interventions

Intervention1: Rimegepant: A single dose of rimegepant 75 mg at the time of migraine attack Control Intervention1: Not Applicable, Open Lable - Single Arm Study: Not Applicable

Sponsors

Pfizer Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. 18 years of age or older who meet the reproductive criteria 2. Participant has at least a 1-year history of migraine (with or without aura) consistent with a diagnosis according to the International Classification of Headache Disorders including - a. At least 5 attacks fulfilling inclusion criteria b. Not better accounted for by another ICHD-3 diagnosis 3. Participants experience 4-14 migraine days or month and fewer than 7 non-migraine headache days or month on average and overall, less than 15 days with headache (migraine or non-migraine) per month across the 3 months prior to screening. 4. Participants on prophylactic migraine medication (non-CGRP) are permitted to remain on therapy as per specified conditions 5. Participants have previous insufficient response and/or prior intolerance to at least one triptan or documented contraindication to the use of triptan.

Exclusion criteria

Exclusion criteria: 1. Any medical or psychiatric condition including any active suicidal ideation in the past year or suicidal behavior in the past 5 years or laboratory abnormality that may increase the risk of study participation or, in the investigator s judgment, make the participant inappropriate for the study. 2. Any of the following - - History of any trigeminal autonomic cephalalgia - Active chronic pain syndrome (examples as per exclusion criteria).; Other pain syndromes, dementia, or significant neurological disorders that, in the Investigator s opinion, interfere with study assessments of safety.

Design outcomes

Primary

MeasureTime frame
To evaluate the safety and tolerability of rimegepant 75 mg oral disintegrating tabletTimepoint: Study duration 13 weeks

Secondary

MeasureTime frame
To evaluate the safety & tolerability of rimegepant 75 mg ODT in terms of changes in vital signsTimepoint: Incidence of clinically significant vital signs abnormalities during study in 13 weeks;To evaluate efficacy of rimegepant 75 mg ODTTimepoint: Absolute score on treatment satisfaction questionnaire for medication during study in 13 weeks subscales

Countries

India

Contacts

Public ContactDr Seema Pai

Pfizer Limited

seema.Pai@pfizer.com2266932000

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Aug 10, 2026