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A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian Adults

Primary Purpose

Migraine

Status
Not yet recruiting
Phase
Phase 3
Locations
China
Study Type
Interventional
Intervention
Zavegepant
Placebo
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Migraine

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria: Asian participants aged 18 years or older at screening. Participants with minimum 1 year history of migraine (with or without aura) prior to the Screening Visit, consistent with a diagnosis according to the International Classification of Headache Disorders, 3rd Edition, including the following: Migraine attacks present for more than 1 year with the age of onset prior to 50 years of age. Migraine attacks, on average, lasting about 4-72 hours if untreated. Not more than 8 attacks of moderate or severe pain intensity per month within last 3 months. Participants must be able to distinguish migraine attacks from tension/cluster headaches. At least 2 consistent migraine headache attacks of moderate or severe intensity in each of the 3 months prior to the Screening Visit and throughout the Screening Phase (participant self-report). Less than 15 days with headaches (migraine or non-migraine) per month in each of the 3 months prior to the Screening Visit and throughout the Screening Phase (participant self-report). Participants on prophylactic migraine medication are permitted to remain on therapy if they have been on a stable dose for at least 3 months prior to Screening Visit, and if the dose is not expected to change through the End of Treatment Visit. Participants with contraindications for use of triptans may be included provided they meet all other study entry criteria. Exclusion Criteria: History of retinal migraine, basilar migraine or hemiplegic migraine. History or current evidence of uncontrolled, unstable or recently diagnosed cardiovascular or cardiometabolic disease. Major depressive disorder, anxiety disorder, or other significant psychiatric disorder. Acute or chronic pain syndromes, psychiatric conditions, dementia, or significant neurological disorders (other than migraine) that interfere with study assessments. Conditions that may affect the administration or absorption of the nasal product. Medication overuse headaches.

Sites / Locations

  • Chinese PLA General Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Zavegepant

Placebo

Arm Description

Zavegepant intranasal 10 mg

Placebo

Outcomes

Primary Outcome Measures

Percentage of participants with pain freedom at 2 hours post dose.
To compare the efficacy of zavegepant with placebo in the acute treatment of migraine by measuring freedom from pain.
Percentage of participants with an MBS (most bothersome symptom) reported before dosing that is absent at 2 hours post dose.
To compare the efficacy of zavegepant with placebo in the acute treatment of migraine by measuring freedom from MBS.

Secondary Outcome Measures

Full Information

First Posted
August 3, 2023
Last Updated
September 15, 2023
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT05989048
Brief Title
A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian Adults
Official Title
A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Zavegepant Intranasal (IN) for the Acute Treatment of Migraine in Asian Adults
Study Type
Interventional

2. Study Status

Record Verification Date
September 2023
Overall Recruitment Status
Not yet recruiting
Study Start Date
November 10, 2023 (Anticipated)
Primary Completion Date
August 1, 2025 (Anticipated)
Study Completion Date
September 5, 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pfizer

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes

5. Study Description

Brief Summary
The purpose of this study is to learn how safe and effective zavegepant is compared to placebo in the acute treatment of migraine in Asian adults. Migraine is a very painful headache with other associated symptoms such as nausea, photophobia and phonophobia. A placebo is a harmless treatment that has no medical effect. This study is seeking for participants who: have at least 1 year of migraine history before entering the study. have 2 to 8 migraine headache attacks of moderate or severe intensity in each of the 3 months before entering the study. have less than 15 days with headaches in each of the 3 months before entering the study. The headaches could be either due to migraine or not. The participants in this study will receive zavegepant or placebo through intranasal route. Intranasal means medicine which is given through nose. Zavegepant or placebo will be taken if the participants have a migraine headache of moderate or severe intensity. The study will compare the experiences of people receiving zavegepant to those of the people receiving placebo. This will help see if zavegepant is safe and effective in Asian adults. Participants will be in this study for up to about 16 weeks. Participants will have 3 study visits at the study clinic and 1 through telephone contact.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Migraine

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Model Description
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
1400 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Zavegepant
Arm Type
Experimental
Arm Description
Zavegepant intranasal 10 mg
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo
Intervention Type
Drug
Intervention Name(s)
Zavegepant
Intervention Description
The participants will receive single active dose sufficient to treat 1 migraine headache of moderate or severe intensity within Treatment Phase.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Single dose of matching placebo taken within Treatment Phase.
Primary Outcome Measure Information:
Title
Percentage of participants with pain freedom at 2 hours post dose.
Description
To compare the efficacy of zavegepant with placebo in the acute treatment of migraine by measuring freedom from pain.
Time Frame
2 hours post dose
Title
Percentage of participants with an MBS (most bothersome symptom) reported before dosing that is absent at 2 hours post dose.
Description
To compare the efficacy of zavegepant with placebo in the acute treatment of migraine by measuring freedom from MBS.
Time Frame
2 hours post dose

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Asian participants aged 18 years or older at screening. Participants with minimum 1 year history of migraine (with or without aura) prior to the Screening Visit, consistent with a diagnosis according to the International Classification of Headache Disorders, 3rd Edition, including the following: Migraine attacks present for more than 1 year with the age of onset prior to 50 years of age. Migraine attacks, on average, lasting about 4-72 hours if untreated. Not more than 8 attacks of moderate or severe pain intensity per month within last 3 months. Participants must be able to distinguish migraine attacks from tension/cluster headaches. At least 2 consistent migraine headache attacks of moderate or severe intensity in each of the 3 months prior to the Screening Visit and throughout the Screening Phase (participant self-report). Less than 15 days with headaches (migraine or non-migraine) per month in each of the 3 months prior to the Screening Visit and throughout the Screening Phase (participant self-report). Participants on prophylactic migraine medication are permitted to remain on therapy if they have been on a stable dose for at least 3 months prior to Screening Visit, and if the dose is not expected to change through the End of Treatment Visit. Participants with contraindications for use of triptans may be included provided they meet all other study entry criteria. Exclusion Criteria: History of retinal migraine, basilar migraine or hemiplegic migraine. History or current evidence of uncontrolled, unstable or recently diagnosed cardiovascular or cardiometabolic disease. Major depressive disorder, anxiety disorder, or other significant psychiatric disorder. Acute or chronic pain syndromes, psychiatric conditions, dementia, or significant neurological disorders (other than migraine) that interfere with study assessments. Conditions that may affect the administration or absorption of the nasal product. Medication overuse headaches.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Pfizer CT.gov Call Center
Phone
1-800-718-1021
Email
ClinicalTrials.gov_Inquiries@pfizer.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Chinese PLA General Hospital
City
Haidian District
State/Province
Beijing
ZIP/Postal Code
100853
Country
China

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.
IPD Sharing URL
https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests
Links:
URL
https://pmiform.com/clinical-trial-info-request?StudyID=C5301008
Description
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A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian Adults

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