A Long-Term Safety and Tolerability Extension Study Evaluating Atogepant for the Prevention of Chronic or Episodic Migraine
A Phase 3, Multicenter, Open-Label 156-Week Extension Study To Evaluate The Long-Term Safety And Tolerability Of Oral Atogepant For The Prevention Of Migraine In Participants With Chronic Or Episodic Migraine
2 other identifiers
interventional
596
14 countries
116
Brief Summary
This study will evaluate the Long-Term Safety and Tolerability of Atogepant 60 mg daily for the Prevention of Migraine in Participants with Chronic or Episodic Migraine
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Feb 2021
Longer than P75 for phase_3
116 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 21, 2020
CompletedFirst Posted
Study publicly available on registry
December 28, 2020
CompletedStudy Start
First participant enrolled
February 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 20, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 20, 2025
CompletedDecember 18, 2025
December 1, 2025
4.7 years
December 21, 2020
December 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants with at Least 1 Treatment Emergent Adverse Event
156 weeks
Secondary Outcomes (4)
Percentage of Participants with Clinically Significant Laboratory Values (Chemistry, Hematology, Urinalysis) as assessed by the Investigator
156 weeks
Percentage of Participants with Clinically Significant Electrocardiograms (ECGs) Findings as assessed by the Investigator
156 weeks
Percentage of Participants with Clinically Significant Vital Sign Measurements as assessed by the Investigator
156 weeks
Columbia-Suicide Severity Rating Scale (C-SSRS) Assessing Suicidal Ideation and Behaviour using 5-Point Scales
156 weeks
Study Arms (1)
Atogepant 60 mg
EXPERIMENTALTaken once daily
Interventions
Eligibility Criteria
You may qualify if:
- \- Eligible participants who completed Visit 7, and Visit 8 if applicable, of Study 3101-303-002 or Study 3101-304-002 without significant protocol deviations and who did not experience an Adverse Event that may indicate an unacceptable safety risk.
You may not qualify if:
- Participants requiring any medication, diet, or nonpharmacological treatment on the list of prohibited concomitant medications or treatments that cannot be discontinued or switched to an allowable alternative.
- Participants with an ECG indicating clinically significant abnormalities at Visit 1.
- Participants with hypertension at Visit 1.
- Participants with a significant risk of self-harm, or of harm to others; participants who report suicidal ideation with intent, with or without a plan, since the last visit, must be excluded.
- Participants with clinically significant hematologic, endocrine, cardiovascular, pulmonary, renal, hepatic, gastrointestinal, or neurologic disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Study Sites (116)
Duplicate_Barrow Neurological Institute /ID# 228217
Phoenix, Arizona, 85013-4407, United States
California Headache and Balance Center /ID# 226241
Fresno, California, 93720, United States
Duplicate_Pharmacology Research Institute (PRI) - Los Alamitos (Wake) /ID# 226404
Los Alamitos, California, 90720-3500, United States
Pharmacology Research Institute (PRI) - Newport Beach (Wake) /ID# 226389
Newport Beach, California, 92660, United States
Excell Research, Inc /ID# 228390
Oceanside, California, 92056, United States
Duplicate_Schuster Medical Research Institute /ID# 226246
Sherman Oaks, California, 91403, United States
Alpine Clinical Research Center /ID# 226203
Boulder, Colorado, 80301-1880, United States
Sensible Healthcare /ID# 226426
Ocoee, Florida, 34761, United States
Accel Research Sites - Tampa Clinical Research Unit /ID# 226252
Tampa, Florida, 33634, United States
NeuroTrials Research Inc /ID# 226477
Atlanta, Georgia, 30342, United States
Allied Physicians - Fort Wayne Neurological Center /ID# 226390
Fort Wayne, Indiana, 46804, United States
Josephson-Wallack-Munshower Neurology - Northeast /ID# 226295
Indianapolis, Indiana, 46256, United States
Collective Medical Research /ID# 226482
Overland Park, Kansas, 66210, United States
Ochsner Clinic Foundation /ID# 228220
Covington, Louisiana, 70433-8107, United States
Pharmasite Research, Inc. /ID# 226444
Baltimore, Maryland, 21208, United States
Beth Israel Deaconess Medical Center /ID# 228214
Boston, Massachusetts, 02215-5400, United States
BTC of New Bedford /ID# 226289
New Bedford, Massachusetts, 02740, United States
Clinical Research Institute, Inc /ID# 226232
Minneapolis, Minnesota, 55402-2606, United States
Headache Neurology Research Institute /ID# 226234
Ridgeland, Mississippi, 39157, United States
StudyMetrix Research /ID# 226296
City of Saint Peters, Missouri, 63303, United States
Clinvest Research LLC /ID# 226275
Springfield, Missouri, 65807, United States
Methodist Physicians Clinic/CCT Research /ID# 226422
Fremont, Nebraska, 68025, United States
Albuquerque Clinical Trials, Inc. /ID# 226523
Albuquerque, New Mexico, 87102, United States
Albany Medical Center Rheumatology /ID# 228212
Albany, New York, 12208-3412, United States
Headache Wellness Center /ID# 226233
Greensboro, North Carolina, 27405, United States
Duplicate_CTI Clinical Research Center /ID# 226278
Cincinnati, Ohio, 45212, United States
Stetson-University of Cincinnati /ID# 226326
Cincinnati, Ohio, 45219, United States
Abington Neurological Associates - Abington /ID# 226449
Abington, Pennsylvania, 19001, United States
Preferred Primary Care Physicians, Inc. /ID# 226447
Pittsburgh, Pennsylvania, 15236, United States
Mount Vernon Clinical Research /ID# 226249
Chattanooga, Tennessee, 37421, United States
CNS Healthcare - Memphis /ID# 226254
Memphis, Tennessee, 38119, United States
FutureSearch Trials of Neurology /ID# 226424
Austin, Texas, 78731, United States
Austin Clinical Trial Partners /ID# 228391
Austin, Texas, 78737, United States
DiscoveResearch, Inc /ID# 226490
Bryan, Texas, 77802, United States
Texas Neurology /ID# 226425
Dallas, Texas, 75214, United States
LinQ Research, LLC /ID# 226391
Pearland, Texas, 77584, United States
J. Lewis Research, Inc. / Foothill Family Clinic /ID# 226248
Salt Lake City, Utah, 84109, United States
J. Lewis Research, Inc. Foothill Family Clinic South /ID# 226328
Salt Lake City, Utah, 84121, United States
Highland Clinical Research /ID# 226287
Salt Lake City, Utah, 84124, United States
Sentara Family Medicine Physicians /ID# 226448
Virginia Beach, Virginia, 23456, United States
Northwest Clinical Research Center /ID# 226240
Bellevue, Washington, 98007, United States
Puget Sound Neurology /ID# 226253
Tacoma, Washington, 25328, United States
CHAMP Clinic /ID# 226256
Calgary, Alberta, T3M 1M4, Canada
Vancouver Island Health Authority /ID# 226255
Victoria, British Columbia, V8R 1J8, Canada
Aggarwal and Associates Limited /ID# 226452
Brampton, Ontario, L6T 0G1, Canada
Ottawa Headache Centre Research Inc /ID# 226451
Ottawa, Ontario, K2G 6E2, Canada
Diex Recherche Sherbrooke Inc. /ID# 226427
Sherbrooke, Quebec, J1L 0H8, Canada
CCR Ostrava, s.r.o. /ID# 228412
Ostrava, Ostrava-mesto, 702 00, Czechia
A-Shine s.r.o. /ID# 226207
Pilsen, Plzeň Region, 301 00, Czechia
NeuroHK s.r.o. /ID# 226429
Hradec KrĂ¡lovĂ©, 500 09, Czechia
BRAIN-SOULTHERAPY s.r.o. /ID# 226394
Kladno, 272 01, Czechia
Pratia Pardubice a.s. /ID# 226393
Pardubice, 530 02, Czechia
Clintrial s.r.o. /ID# 228413
Prague, 100 00, Czechia
DADO MEDICAL s.r.o. /ID# 226421
Prague, 120 00, Czechia
Pratia Prague s.r.o. /ID# 226406
Prague, 130 00, Czechia
Fakultni Thomayerova nemocnice /ID# 228409
Prague, 140 59, Czechia
FORBELI s.r.o. /ID# 228406
Prague, 160 00, Czechia
INEP medical s.r.o. /ID# 228411
Prague, 186 00, Czechia
Vestra Clinics s.r.o. /ID# 226453
Rychnov nad Kněžnou, 516 01, Czechia
NeuroMed Zlin s.r.o. /ID# 228414
ZlĂn, 760 01, Czechia
Rigshospitalet Glostrup /ID# 228417
Glostrup Municipality, Capital Region, 2600, Denmark
CHU Nice - Hopital de Cimiez /ID# 228419
Nice, Alpes-Maritimes, 06000, France
AP-HM - Hopital de la Timone /ID# 226407
Marseille, Bouches-du-Rhone, 13385, France
Centre Hospitalier Universitaire de Saint Étienne - Hôpital Nord /ID# 228418
St-Priest-en-Jarez, Pays de la Loire Region, 42270, France
Duplicate_HĂ´pital Pierre Wertheimer /ID# 226430
Bron, Rhone, 69677, France
CHU Clermont Ferrand - Hopital Gabriel Montpied /ID# 226459
Clermont-Ferrand, 63000, France
AP-HP - Groupe Hospitalier 10e - Hopital Lariboisiere /ID# 226220
Paris, 75010, France
Neuropoint GmbH /ID# 226313
Ulm, Baden-Wurttemberg, 89073, Germany
Neuropraxis Muenchen Sued /ID# 226309
Unterhaching, Bavaria, 82008, Germany
Klinische Forschung Hannover-Mitte GmbH /ID# 226305
Hanover, Lower Saxony, 30159, Germany
Studienzentrum Nord-West /ID# 226310
Westerstede, Lower Saxony, 26655, Germany
AmBeNet GmbH /ID# 226312
Leipzig, Saxony, 04107, Germany
Schmerzklinik Kiel /ID# 226454
Kiel, Schleswig-Holstein, 24149, Germany
Zentrum fĂ¼r Neurologie, Neurochirurgie und Psychiatrie /ID# 229991
Berlin, 10117, Germany
Praxis Dr. Gendolla /ID# 229988
Essen, 45133, Germany
Universitaetsklinikum Essen /ID# 229989
Essen, 45147, Germany
Vitos Orthopaedische Klinik Kassel gemeinnuetzige GmbH /ID# 231571
Kassel, 34131, Germany
Velocity Clinical Research /ID# 226307
Wiesbaden, 65189, Germany
Gyongyosi Bugat Pal Korhaz /ID# 228429
Gyöngyös, Heves County, 3200, Hungary
Somogy Varmegyei Kaposi Mor Oktato Korhaz /ID# 226409
KaposvĂ¡r, Somogy County, 7400, Hungary
Clinexpert Kft /ID# 228431
Budapest, 1033, Hungary
S-Medicon Kft /ID# 228432
Budapest, 1138, Hungary
Azienda Ospedaliero Universitaria Careggi /ID# 228624
Florence, Firenze, 50134, Italy
Ospedale Ss. Filippo e Nicola /ID# 228627
Avezzano, L Aquila, 67051, Italy
Fondazione IRCCS Istituto Neurologico Carlo Besta /ID# 228625
Milan, Milano, 20133, Italy
IRCCS San Raffaele /ID# 228436
Rome, Roma, 00163, Italy
Universita di Pavia /ID# 228628
Pavia, 27100, Italy
Fondazione Policlinico Universitario Campus Bio-Medico /ID# 228630
Roma, 00128, Italy
Canisius-Wilhelmina Ziekenhuis /ID# 226410
Nijmegen, Gelderland, 6532 SZ, Netherlands
ZorgSaam Zorggroep Zeeuws-Vlaanderen /ID# 226456
Terneuzen, Zeeland, 4535 PA, Netherlands
Solumed Centrum Medyczne /ID# 226298
Poznan, Greater Poland Voivodeship, 60-529, Poland
Vitamed Galaj i Cichomski Sp.j. /ID# 226416
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-079, Poland
Specjalistyczne Gabinety Sp. z o.o. /ID# 228631
Krakow, Lesser Poland Voivodeship, 30-539, Poland
Centrum Leczenia Padaczki i Migreny /ID# 226458
Krakow, Lesser Poland Voivodeship, 31-209, Poland
Indywidualna Praktyka Lekarska dr hab. med. Anna Szczepanska-Szerej /ID# 226412
Lublin, Lublin Voivodeship, 20-582, Poland
Centrum Medyczne Pratia Gdynia /ID# 226431
Gdynia, Pomeranian Voivodeship, 81-338, Poland
Silmedic Sp. z o.o. /ID# 226457
Katowice, Silesian Voivodeship, 40-282, Poland
EuroMedis sp. z o.o. /ID# 226413
Szczecin, West Pomeranian Voivodeship, 70-111, Poland
MIGRE Polskie Centrum Leczenia Migreny Anna Gryglas-Dworak /ID# 226417
Wroclaw, 52-210, Poland
Duplicate_Pusan National University Hospital /ID# 231416
Busan, Busan Gwang Yeogsi, 49241, South Korea
Hallym University Dongtan Sacred Heart Hospital /ID# 226264
Hwaseong, Gyeonggido, 18450, South Korea
Nowon Eulji Medical Center, Eulji University /ID# 226261
Seoul, Seoul Teugbyeolsi, 01830, South Korea
Seoul National University Hospital /ID# 226199
Seoul, Seoul Teugbyeolsi, 03080, South Korea
Kangbuk Samsung Hospital /ID# 226263
Seoul, Seoul Teugbyeolsi, 03181, South Korea
Samsung Medical Center /ID# 226280
Seoul, Seoul Teugbyeolsi, 06351, South Korea
Yonsei University Health System Severance Hospital /ID# 226265
Seoul, 03722, South Korea
Duplicate_CLINICA UNIVERSIDAD DE NAVARRA-Pamplona /ID# 226335
Pamplona, Navarre, 31008, Spain
Hospital Universitario Vall d'Hebron /ID# 226338
Barcelona, 08035, Spain
Hospital Universitario Virgen del Rocio /ID# 226333
Seville, 41013, Spain
Hospital Clinico Universitario de Valladolid /ID# 226330
Valladolid, 47003, Spain
Kuang-Tien General Hospital /ID# 226259
Taichung, Taichung, 433, Taiwan
Tainan Sin Lau Hospital /ID# 226229
Tainan, Tainan, 70142, Taiwan
Taipei Veterans General Hospital /ID# 226206
Taipei City, Taipei, 11217, Taiwan
Tri-Service General Hospital /ID# 228998
Taipei, 11490, Taiwan
King's College Hospital NHS Foundation Trust /ID# 226524
London, SE5 9RS, United Kingdom
Re:Cognition Health - London /ID# 231205
London, W1G 9JF, United Kingdom
Related Publications (1)
Ashina S, Ashina M, Holle-Lee D, Tassorelli C, Cho SJ, He MY, De Abreu Ferreira R, Gandhi P, Smith JH, Pfleeger K, Trugman JM. Long-term safety, efficacy and functional outcomes of atogepant for the preventive treatment of migraine. Cephalalgia. 2025 Aug;45(8):3331024251365206. doi: 10.1177/03331024251365206. Epub 2025 Aug 19.
PMID: 40831083DERIVED
Related Links
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
ABBVIE INC.
AbbVie
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 21, 2020
First Posted
December 28, 2020
Study Start
February 19, 2021
Primary Completion
October 20, 2025
Study Completion
October 20, 2025
Last Updated
December 18, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- For details on when studies are available for sharing visit https://vivli.org/ourmember/abbvie/
- Access Criteria
- To learn more about the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/
AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.