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Terminated Phase 2Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Oral Zavegepant in Migraine Prevention

ClinicalTrials.gov ID: NCT04804033

Public ClinicalTrials.gov record NCT04804033. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 11:24 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2/3 Randomized, Double-Blind, Placebo- Controlled Study to Evaluate the Efficacy and Safety of Oral Zavegepant in Migraine Prevention

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this is study is to compare the efficacy of BHV-3500 (zavegepant) to placebo as a preventive treatment for migraine, as measured by the reduction in the number of migraine days per month.

Study identification

NCT ID
NCT04804033
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
1,753 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 26, 2021 (Actual)
Primary completion
Mar 21, 2024 (Actual)
Completion
Mar 21, 2024 (Actual)
Last update posted
Mar 27, 2025

2021 – 2024

United States locations

U.S. sites
116
U.S. states
29
U.S. cities
91
Facility City State ZIP Site status
Xenoscience, Inc Phoenix Arizona 85004 —
Tucson Neuroscience Research Tucson Arizona 85710 —
Hope Clinical Research Canoga Park California 91303 —
Axiom Research, Llc Colton California 92324 —
Wr-Pri, Llc Encino California 91316 —
eStudySite La Mesa California 91942 —
Synergy San Diego Lemon Grove California 91945 —
Collaborative Neuroscience Research, LLC. Long Beach California 90806 —
Clinical Research Institute Los Angeles California 90048 —
Wr-Pri, Llc Newport Beach California 92660 —
Artemis Institute for Clinical Research San Diego California 92103 —
California Neuroscience Research Medical Group, inc. Sherman Oaks California 91403 —
CMR of Greater New Haven, LLC Hamden Connecticut 06517 —
Ki Health Partners, LLc, dba New England Institute for Clinical Research Stamford Connecticut 06905 —
Chase Medical Research, LLC Waterbury Connecticut 06708 —
Neurology Offices of South Florida Boca Raton Florida 33428 —
Accel Research Sites Network - Edgewater Clinical Research Unit Edgewater Florida 32132 —
Complete Health Research Edgewater Florida 32132 —
Sarkis Clinical Trials Gainesville Florida 32607 —
Clinical Neuroscience Solutions, Inc. Jacksonville Florida 32256 —
Multi-Specialty Research Associates, Inc. Lake City Florida 32055 —
AppleMed Research Group, LLC Miami Florida 33126 —
AppleMed Research Group, LLC Miami Florida 33155 —
Brainstorm Research Miami Florida 33176 —
The Neurology Research Group Miami Florida 33176 —
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801 —
Complete Health Research Ormond Beach Florida 32174 —
Ideal Clinical Research Pembroke Pines Florida 33026 —
Clinical Research Center of Florida Pompano Beach Florida 33060 —
Clin-Med Research & Development LLC South Miami Florida 33143 —
Accel Research Sites Network - St. Petersburg Clinical Research Unit St. Petersburg Florida 33709 —
ForCare Clinical Research Tampa Florida 33613 —
JSV Clinical Research Study Inc Tampa Florida 33634 —
CenExel iResearch, LLC Decatur Georgia 30030 —
iResearch Atlanta LLC Decatur Georgia 30030 —
Cedar Crosse Research Center Chicago Illinois 60607 —
Clinical Investigation Specialists, Inc. Gurnee Illinois 60031 —
Clinical Investigation Specialists, Inc Gurnee Illinois 60031 —
MediSphere Medical Research Center, LLC. Evansville Indiana 47714 —
MediSphere Medical Research Center, LLC Evansville Indiana 47714 —
Meridian Clinical Research, LLC Sioux City Iowa 51106 —
Alliance for Multispecialty Reseach, LLC El Dorado Kansas 67042 —
Alliance for Multispecialty Research, LLC Newton Kansas 67114 —
Collevtive Medical Research Overland Park Kansas 66210 —
Kansas Institute of Research Overland Park Kansas 66211 —
The Research Group of Lexington, Llc. Lexington Kentucky 40503 —
The Research Group of Lexington, Llc Lexington Kentucky 40503 —
L-MARC Research Center Louisville Kentucky 40213 —
Crescent City Headache and Neurology Center Chalmette Louisiana 70043 —
Alliance for Multispecialty Research, LLC. New Orleans Louisiana 70119 —
DelRicht Research New Orleans Louisiana 70124 —
Boston Clinical Trials Boston Massachusetts 02131 —
Neurology Center of New England P.C. Foxborough Massachusetts 02035 —
Community Clinical Research Network Inc Marlborough Massachusetts 01752 —
MedVadis Research Corporation Waltham Massachusetts 02451 —
Michigan Head Pain & Neurological Institute Ann Arbor Michigan 48104 —
Romedica LLC Rochester Michigan 48307 —
StudyMetrix Research City of Saint Peters Missouri 63303 —
Alliance for Multispecialty Reseach, LLC Kansas City Missouri 64114 —
Clinvest Research, LLC Springfield Missouri 65807 —
Clinvest Research, LLC Springfield Missouri 65810 —
Meridian Clinical Research, LLC Norfolk Nebraska 68701 —
Excel Clinical research Las Vegas Nevada 89109 —
Wr-Crcn, Llc Las Vegas Nevada 89118 —
Albuquerque Clinical Trials, Inc. Albuquerque New Mexico 87102 —
Dent Neurosciences Research Center, Inc. Amherst New York 14226 —
Central New York Clinical Research Manlius New York 13104 —
New York Neurology Associates New York New York 10003 —
Fieve Clinical Research, Inc New York New York 10017 —
North Suffolk Neurology, PC Port Jefferson Station New York 11776 —
Montefiore Medical Center The Bronx New York 10461 —
Upstate Clinical Research Associates, LLC Williamsville New York 14221 —
Headache Wellness Center Greensboro North Carolina 27405 —
Accellacare Raleigh North Carolina 27609 —
M3 Wake Research, Inc. Raleigh North Carolina 27612 —
Carolina Research Center, Inc. Shelby North Carolina 28150 —
Accellacare Wilmington North Carolina 28401 —
CTI Clinical Research Center Cincinnati Ohio 45212 —
WellNow Urgent Care and Research Cincinnati Ohio 45215 —
Wellnow Urgent Care Cincinnati Ohio 45215 —
Hometown Urgent Care and Research Columbus Ohio 43214 —
Wellnow Urgent Care and Research Columbus Ohio 43214 —
Hometown Urgent Care and Research Dayton Ohio 45424 —
WellNow Urgent Care and Research Dayton Ohio 45424 —
Neuro-Behavioral Clinical Research, Inc. North Canton Ohio 44720 —
WellNow Urgent Care and Research Troy Ohio 45373 —
Hightower Clinical Oklahoma City Oklahoma 73102 —
Hightower Clinical Oklahoma City Oklahoma 73134 —
Summit Headlands LLC, dba Summit Research Portland Oregon 97210 —
Clinical Research Philadelphia, LLC Philadelphia Pennsylvania 19114 —
Preferred Primary Care Physicians, Inc. Pittsburgh Pennsylvania 15236 —
Preferred Primary Care Physicians Uniontown Pennsylvania 15401 —
Reading Hospital Clinical Trials Office West Reading Pennsylvania 19611 —
Tower Health Medical Group - Neurology West Reading Pennsylvania 19611 —
Coastal Carolina Research Center North Charleston South Carolina 29405 —
Accellacare (Administrative Only) Bristol Tennessee 37620 —
Internal Medicine and Pediatric Associates of Bristol, PC Bristol Tennessee 37620 —
WR-ClinSearch, LLC Chattanooga Tennessee 37421 —
KCA Neurology, PLLC Franklin Tennessee 37067 —
Clinical Neuroscience Solutions, Inc. Memphis Tennessee 38119 —
FutureSearch Trials of Neurology Austin Texas 78731 —
FutureSearch Trials of Dallas, LP Dallas Texas 75231 —
North Texas Institute of Neurology and Headache - NextStage Clinical Research Frisco Texas 75034 —
North Texas Institute of Neurology and Headache Frisco Texas 75034 —
Texas Center for Drug Development, Inc. Houston Texas 77081 —
Red Star Research. LLC Lake Jackson Texas 77566 —
FMC Science Lampasas Texas 76550 —
Radiance Clinical Research Lampasas Texas 76550 —
DM Clinical Research Tomball Texas 77375 —
Wasatch Clinical Research , LLC(Administrative Location) Salt Lake City Utah 84107 —
Charlottesville Medical Research Center, LLC Charlottesville Virginia 22911 —
Health Research of Hampton Roads, Inc. Newport News Virginia 23606 —
Meridian Clinical Research, LLC Norfolk Virginia 23502 —
Northwest Clinical Research Center Bellevue Washington 98007 —
Seattle Clinical Research Center Seattle Washington 98105 —
Seattle Women's: Health, Research, Gynecology Seattle Washington 98105 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04804033, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 27, 2025 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04804033 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →