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Zavegepant

Phase 3FDA approved

Migraine | Small molecule | Neurology |Pfizer, Inc.|Trials Updated: Sep 28, 2026

Zavegepant development status

FDA approval on record Mar 9, 2023 as Zavzpret
Approval holderPfizer
ApplicationNDA216386
Highest phase Phase 3
Registered trials 7 across 2 sponsors since Mar 2019

Label indication ZAVZPRET is indicated for the acute treatment of migraine with or without aura in adults. Limitations of Use ZAVZPRET is not indicated for the preventive treatment of migraine. ZAVZPRET is a calcitonin gene-related peptide receptor antagonist indicated for the acute treatment of migraine with or without aura in adults. ( 1 ) Limitations of Use ZAVZPRET is not indicated for the preventive treatment of migraine. ( 1 ) FDA label

Zavegepant target and mechanism

Molecular targetCALCRL, RAMP1
Target classAntagonist
ModalitySmall molecule

Also known as Zavegepant (BHV-3500), BHV3500

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials6
Total Enrollment6,576

FDA Designations

No designations recorded

Zavegepant clinical trials

Zavegepant · 6 trials · 4 indications

Phase 3 2Phase 2 3Phase 1 1
NCT05989048A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian AdultsMigraine
COMPLETED1,414 Analytics
NCT04571060Randomized Trial in Adult Participants With Acute MigrainesMigraine
COMPLETED1,978 Analytics
PHASE3COMPLETED
A Study to Learn About Zavegepant as the Acute Treatment of Migraine in Asian Adults
MigraineUnlock trial analytics
PHASE3COMPLETED
Randomized Trial in Adult Participants With Acute Migraines
MigraineUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants With Pain Freedom at 2 Hours Post-dose
At 2 hours post-dose

Pain freedom was defined as pain intensity being none at the specified time point. Participants recorded their headache pain intensity using 4-point numeric rating scale (0= none, 1= mild, 2= moderate, 3= severe).

Percentage of Participants With Freedom From Most Bothersome Symptom (MBS) at 2 Hours Post-dose
At 2 hours post-dose

MBS was selected from nausea, phonophobia or photophobia before dosing by the participants. In this outcome measure, percentage of participants who recorded an MBS (present) before dosing and did not have the MBS (absent) at the time of evaluation (i.e., 2 hours post-dose) were reported.

Percentage of Participants With Freedom From Pain at 2 Hours Post-dose
2 hours post-dose

Pain levels were assessed on a 4-point scale (none, mild, moderate, severe) using the electronic clinical outcome assessment (eCOA) handheld device. Pain freedom was defined as pain level of none post-dose.

Percentage of participants who achieve minimal pain at 30 minutes following their first administration of zavegepant 20mg.
end of study (up to 70 days from baseline)

Minimal pain is defined as 0 or 1 on the 0-4 numerical rating scale.

Number Of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and AEs Leading To Discontinuation
From study drug dosing up to the end of the study (up to 52 weeks)

An AE is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in participants or clinical investigation participants administered an investigational (medicinal) product that does not necessarily have a causal relationship with this treatment. An SAE was defined as any event that met any of the following criteria at any dose: death; life-threatening; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability/incapacity; congenital anomaly/birth defect in the offspring of a participant who received study drug; other important medical events that may not have resulted in death, be life-threatening, or required hospitalization, based upon appropriate medical judgment, they may have jeopardized the participant and may have required medical or surgical intervention to prevent one of the other serious outcomes.

Number Of Participants With Clinically Significant Laboratory Abnormalities
From study drug dosing up to the end of the study (up to 52 weeks)

Clinically significant laboratory abnormalities were defined as Grades 3 to 4 laboratory test results according to numeric laboratory test criteria found in Common Technical Criteria for Adverse Events Version 5.0 (2017) if available; otherwise, according to Division of Acquired Immune Deficiency Syndrome. Table for Grading the Severity of Adult and Pediatric Adverse Events Corrected Version 2.1 (2017) for glucose, low-density lipoprotein (LDL)-cholesterol, uric acid, and urinalysis. Laboratory test groups of clinical interest included hematology, serum chemistry, and urinalysis. Participants must have had a non-missing measurement in to be included for a given parameter. Laboratory results were presented in US units.

Maximum Observed Plasma Concentration (Cmax)
Day 1: 0 hour, 1.25 hours, 3.5 hours; Day 2: 18 hours

Cmax is defined as the maximum observed plasma concentration of zavegepant after administration of a single dose

Time to Reach Maximum Observed Plasma Concentration (Tmax)
Day 1: 0 hour, 1.25 hours, 3.5 hours; Day 2: 18 hours

Tmax is defined as the time to reach maximum observed plasma concentration

Area Under the Curve From Time Zero to infinity.
Day 1: 0 hour, 1.25 hours, 3.5 hours; Day 2: 18 hours

AUC (0 - inf) is defined as area under the concentration-time curve from time 0 to infinity.

Secondary Endpoints

Percentage of Participants With Pain Relief at 15 Minutes Post-dose
At 15 minutes post-dose
Percentage of Participants With Pain Relief at 30 Minutes Post-dose
At 30 minutes post-dose
Percentage of Participants With Pain Relief at 2 Hours Post-dose
At 2 hours post-dose
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
ZavegepantEXPERIMENTALZavegepant intranasal 10 mg
PlaceboPLACEBO_COMPARATORPlacebo
Zavegepant (BHV-3500)EXPERIMENTAL10 mg intranasal (IN) up to 8 times per month, up to 1 year
Zavegepant 5 mgEXPERIMENTALParticipants administered a single intranasal dose of zavegepant 5 mg on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization. The dose was administered using Aptar Unidose System (UDS) liquid spray device.
Zavegepant 10 mgEXPERIMENTALParticipants administered a single intranasal dose of zavegepant 10 mg on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization. The dose was administered using Aptar UDS liquid spray device.
Zavegepant 20 mgEXPERIMENTALParticipants administered a single intranasal dose of zavegepant 20 mg on occurrence of migraine that reached moderate or severe intensity within 45 days after randomization. The dose was administered using Aptar UDS liquid spray device.

Interventions

NameTypeDescription
ZavegepantDRUGThe participants will receive single active dose sufficient to treat 1 migraine headache of moderate or severe intensity within Treatment Phase.
PlaceboDRUGSingle dose of matching placebo taken within Treatment Phase.
Zavegepant 20 mgDRUGParticipants will administer zavegepant 10 mg twice in quick succession (once into the left nostril, once into the right nostril, for a total of 20mg) to treat up to 3 separate cluster headache attacks maintaining a minimum interval of 48 hours between administrations.
Zavegepant (BHV-3500)DRUG10 mg IN up to 8 times per month, up to 1 year
Zavegepant matching placeboDRUGA single dose of placebo matched to zavegepant
Intranasal Aptar Pharma Unit Dose SystemDEVICEA single-dose intranasal device
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites61

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, inc...

Countries:ChinaSouth KoreaTaiwanUnited States
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Competitive Landscape -Migraine 43 trials

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Recent Changes (Last 90 Days)

LOWSep 28, 2026NCT06995729lastUpdatePostDate: changed
LOWSep 28, 2026NCT06995729lastUpdatePostDate: changed

Frequently asked questions about Zavegepant

What is Zavegepant used for?

Zavegepant is being developed for the acute treatment of migraine and for cluster headache. It is a small molecule studied in adults and, in one pediatric trial, in children with a history of migraine. It is given intranasally.

What does Zavegepant target?

Zavegepant targets CALCRL and RAMP1, which together form the CGRP receptor. It acts as an antagonist at this receptor. Blocking the CGRP receptor is the mechanism studied for acute migraine treatment.

Who is developing Zavegepant?

Zavegepant is being developed by Pfizer, Inc., which trades on the New York Stock Exchange under the ticker PFE. Pfizer is the sponsor of the clinical trials listed for the drug.

What phase is Zavegepant in?

Zavegepant is in Phase 2 development overall, with individual trials spanning Phase 1 through Phase 3. It is investigational and is not approved. Completed studies include two Phase 3 trials in migraine, and an active Phase 1 pediatric trial is recruiting.

What clinical trials is Zavegepant in?

Zavegepant trials include NCT07714369, a Phase 2 intranasal study in episodic cluster headache that is not yet recruiting, and NCT06995729, a recruiting Phase 1 study in children with a history of migraine. Completed trials are NCT05989048 in Asian adults and NCT04571060 in adults with acute migraine.

Is Zavegepant the same as BHV-3500?

Yes, BHV-3500 is an alternative name for zavegepant. Other names used for the same compound include Zavegepant 10 mg, Zavegepant 20 mg, Zavegepant IN, and Zavegepant 10 mg IN, where IN refers to the intranasal formulation.