Long-term Extension Study to Assess Adverse Events of Oral Atogepant Tablets in Pediatric Participants (6 to 17 Years of Age) With Migraine
Kaleidoscope
A Multicenter, Open-label, Extension Study to Evaluate the Long-term Safety and Tolerability of Atogepant in Pediatric Subjects 6 to 17 Years of Age With Migraine
2 other identifiers
interventional
650
16 countries
86
Brief Summary
A migraine is a moderate to severe headache on one side of the head. A migraine attack is a headache that may be accompanied by throbbing, nausea, vomiting, sensitivity to light and sound, or other symptoms. A number of treatments are available for adults with migraine but there are limited approved treatments available for participants less than 18 years of age. The main goal of the study is to evaluate the long-term safety and tolerability of atogepant in pediatric participants between the ages of 6 and 17 with migraine. Atogepant is a medicine currently approved to treat adults with migraine (0 to 14 migraine days per month) and is being studied in pediatric participants between the ages of 6 and 17 with a history of migraine. This is a Phase 3, open-label study of atogepant in participants with a history of migraine. Participants must have completed participation in another study of atogepant (lead-in study). Participants must have 4 to 14 migraine days and less than 15 headache days for episodic migraine, and \>= 15 headache days and \>= 8 migraine days for chronic migraine in the 4-week screening electronic diary (eDiary; similar to a smart phone). Around 650 participants will be enrolled in the study at approximately 100 sites worldwide. Atogepant is a tablet taken once a day by mouth. Participants between the ages of 12 and 17 will receive high dose atogepant for 52 Weeks. Participants between the ages of 6 and 11 will receive an atogepant dose determined in the lead-in study for 52 Weeks. There may be a bigger responsibility for participants in this study. Participants will attend regular visits during the study at a hospital or clinic. The effects of treatment will be checked by medical assessments, blood tests, checking for side effects, and completing questionnaires.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Jun 2023
Longer than P75 for phase_3
86 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 24, 2023
CompletedFirst Posted
Study publicly available on registry
February 1, 2023
CompletedStudy Start
First participant enrolled
June 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2032
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 1, 2032
August 11, 2025
August 1, 2025
8.8 years
January 24, 2023
August 6, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Percentage of Participants with Adverse Events (AEs)
AE, defined as any unfavorable medical event that is temporarily related to the use of the investigational product, which does not necessarily have a causal relationship with the investigational product.
Up to 56 Weeks
Percentage of Participants with Potentially Clinically Significant Lab Values
Percentage of participants with abnormal change in clinical laboratory test results like hematology, chemistry and urinalysis will be assessed.
Up to 52 Weeks
Percentage of Participants with Potentially Clinically Significant Clinical 12-lead Electrocardiogram (ECG)
12-lead resting ECGs will be recorded. Parameters include heart rate, PR interval, QT interval, QRS duration, and QT interval corrected using Fridericia's formula (QTcF).
Up to 52 Weeks
Percentage of Participants with Potentially Clinically Significant Vital Sign Parameters
Number of participants with abnormal change from baseline in vital sign measurements like systolic and diastolic blood pressure will be assessed.
Up to 52 Weeks
Percentage of with Participants with Treatment-Emergent Suicidal Ideations with Intent, with or without a Plan (i.e., Type 4 or 5 on Columbia-Suicide Severity Rating Scale [C-SSRS]), or any Suicidal Behaviors
The C-SSRS is a clinician-rated instrument that reports the severity of both suicidal ideation and behavior. Suicidal ideation was classified on a 5-item scale: 1 (wish to be dead), 2 (nonspecific active suicidal thoughts), 3 (active suicidal ideation with any methods \[not plan\] without intent to act), 4 (active suicidal ideation with some intent to act, without specific plan), and 5 (active suicidal ideation with specific plan and intent). Suicidal behavior is classified on a 5-item scale: 0 (no suicidal behavior), 1 (preparatory acts or behavior), 2 (aborted attempt), 3 (interrupted attempt), and 4 (actual attempt).
Up to 52 Weeks
Percentage of Participants with Change in Menstrual Cycle (Female Participants Only)
Female participants who have entered menarche are to be asked for the date of the first and last day of their most recent menstrual period.
Up to 52 Weeks
Change from Baseline in Tanner Staging Score
Tanner's staging is used to assess growth and pubertal development.
Baseline (Week 0) through Week 52
Change from Baseline in Behavior Rating Inventory of Executive Function, 2nd Edition (BRIEF 2) questionnaire
The BRIEF 2 is an 86-item questionnaire assessing executive function. It consists of 2 indexes, Behavioral Regulation and Metacognition, which are then used to calculate an overall composite score. Higher scores indicate more executive difficulties
Baseline (Week 0) through Week 52
Study Arms (2)
Atogepant Dose A (12-17 yrs)
EXPERIMENTALParticipant aged 12-17 will receive oral tablets of atogepant Dose A once a day for up to 52 weeks.
Atogepant Dose B (6-11 yrs)
EXPERIMENTALParticipants aged 6-11 will receive the highest dose of oral tablets of atogepant tested in the lead-in study M21-201.
Interventions
Oral Tablet
Eligibility Criteria
You may qualify if:
- Participants must be between 6 and 17 years of age (inclusive), with a history of episodic (ages 6 to 17) or chronic (ages 12 to 17) migraine.
- The participant must have completed the lead-in Study M21-201, or the pharmacokinetic (PK) substudy in Study M21-201, or the lead-in Study M23-712.
- Weight is \>= 20 kg (44 lbs) and \< 135 kg (298 lbs).
- A history of migraine with or without aura consistent with a diagnosis according to the International Classification of Headache Disorders, 3rd Edition (ICHD-3; 2018) for at least 6 months.
You may not qualify if:
- Have a current diagnosis of new daily persistent headache, trigeminal autonomic cephalgia (e.g., cluster headache), or painful cranial neuropathy as defined by ICHD-3 (2018).
- Have any clinically significant hematologic, endocrine, pulmonary, renal, hepatic, gastrointestinal, cardiovascular, or neurologic disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Study Sites (86)
Rehabilitation & Neurological Services /ID# 250910
Huntsville, Alabama, 35805-4046, United States
Preferred Research Partners /ID# 250937
Little Rock, Arkansas, 72211, United States
Advanced Research Center /ID# 251616
Anaheim, California, 92805, United States
Sunwise Clinical Research /ID# 250913
Lafayette, California, 94549-4579, United States
Alliance for Research Alliance for Wellness /ID# 250911
Long Beach, California, 90807, United States
Excell Research, Inc /ID# 251611
Oceanside, California, 92056, United States
Lumos Clinical Research Center /ID# 251608
San Jose, California, 95124-4108, United States
Advanced Neurosciences Research, LLC /ID# 250925
Fort Collins, Colorado, 80528, United States
Northwest Florida Clinical Research Group, LLC /ID# 251614
Gulf Breeze, Florida, 32561-4495, United States
Advanced Research Institute of Miami /ID# 250916
Homestead, Florida, 33030-4613, United States
My Preferred Research LLC /ID# 250931
Miami, Florida, 33155, United States
Asclepes Research Centers - Spring Hill /ID# 250912
Spring Hill, Florida, 34609-5692, United States
Coastal Georgia Child Neurology /ID# 250938
Brunswick, Georgia, 31520-1601, United States
Deaconess Clinic - Gateway Health Center /ID# 250923
Newburgh, Indiana, 47630, United States
College Park Family Care Center Overland Park /ID# 251609
Overland Park, Kansas, 66210-2761, United States
Michigan Headache & Neurological Institute (MHNI) /ID# 250920
Ann Arbor, Michigan, 48104-5131, United States
Proven Endpoints LLC /ID# 258083
Ridgeland, Mississippi, 39157, United States
Cognitive Clinical Trials (CCT) - Papillion /ID# 251610
Papillion, Nebraska, 68046-4131, United States
Goryeb Children's Hospital /ID# 250934
Morristown, New Jersey, 07960, United States
Dent Neurosciences Research Center, Inc. /ID# 250915
Amherst, New York, 14226, United States
Modern Migraine MD /ID# 258082
New York, New York, 10001, United States
Headache Wellness Center /ID# 251612
Greensboro, North Carolina, 27405, United States
Patient Priority Clinical Sites, LLC /ID# 250922
Cincinnati, Ohio, 45215-2123, United States
CincyScience /ID# 250935
West Chester, Ohio, 45069, United States
Lynn Institute of Oklahoma City /ID# 250926
Oklahoma City, Oklahoma, 73112, United States
Access Clinical Trials, Inc. /ID# 250914
Nashville, Tennessee, 37203, United States
FutureSearch Trials of Neurology /ID# 251613
Austin, Texas, 78731, United States
3A Research - East El Paso /ID# 250909
El Paso, Texas, 79925-7945, United States
Earle Research /ID# 250908
Friendswood, Texas, 77546, United States
Family Psychiatry of The Woodlands /ID# 250936
The Woodlands, Texas, 77381, United States
ClinPoint Trials /ID# 250942
Waxahachie, Texas, 75165-1430, United States
Pantheon Clinical Research /ID# 251615
Bountiful, Utah, 84010-4968, United States
Highland Clinical Research /ID# 250924
Salt Lake City, Utah, 84124, United States
Office of Maria Ona /ID# 250939
Franklin, Virginia, 23851, United States
Core Clinical Research /ID# 250932
Everett, Washington, 98201, United States
Uza /Id# 247885
Edegem, Antwerpen, 2650, Belgium
AZ Sint-Jan Brugge /ID# 247527
Bruges, 8000, Belgium
Stollery Children's Hospital /ID# 251426
Edmonton, Alberta, T6G 2B7, Canada
Montreal Children's Hospital /ID# 250649
Montreal, Quebec, H4A 3J1, Canada
Herlev Hospital /ID# 247725
Herlev, Capital Region, 2730, Denmark
Regionshospitalet Godstrup /ID# 247903
Herning, Central Jutland, 7400, Denmark
Aalborg Universitetshospital /Id# 247429
Aalborg, North Denmark, 9000, Denmark
CHU Amiens-Picardie Site Sud /ID# 251377
Amiens, Somme, 80054, France
Centre Hosp Intercommunal de Creteil /ID# 251199
Créteil, Val-de-Marne, 94000, France
CHU Toulouse - Hôpital des enfants /ID# 251201
Toulouse, 31059, France
Semmelweis Egyetem /ID# 251593
Budapest, Budapest, 1085, Hungary
Mind Klinika Kft. /ID# 251597
Budapest, 1024, Hungary
Shamir Medical Center /ID# 256858
Beer Ya'akov, Central District, 70300, Israel
Hillel Yaffe Medical Center /ID# 248923
Hadera, H_efa, 38100, Israel
Bnai Zion Medical Center /ID# 251132
Haifa, H_efa, 3339419, Israel
The Chaim Sheba Medical Center /ID# 248990
Ramat Gan, Tel Aviv, 5265601, Israel
Tel Aviv Sourasky Medical Center /ID# 251133
Tel Aviv, Tel Aviv, 6423906, Israel
Fondazione IRCCS Istituto Neurologico Carlo Besta /ID# 249182
Milan, Milano, 20133, Italy
Azienda Ospedaliera Universitaria Paolo Giaccone /ID# 249184
Palermo, Palermo, 90127, Italy
Konan Medical Center /ID# 254458
Kobe, Hyōgo, 658-0064, Japan
Yamaguchi Clinic /ID# 254763
Nishinomiya-shi, Hyōgo, 663-8204, Japan
Umenotsuji Clinic /ID# 254454
Kochi, Kochi, 780-8011, Japan
Sendai Headache and Neurology Clinic Medical Corporation /ID# 254212
Sendai, Miyagi, 982-0014, Japan
Tominaga Clinic /ID# 254451
Osaka, Osaka, 5560015, Japan
Tokyo Medical University Hospital /ID# 254460
Shinjuku-ku, Tokyo, 160-0023, Japan
Tatsuoka Neurology Clinic /ID# 254456
Kyoto, 600-8811, Japan
Canisius-Wilhelmina Ziekenhuis /ID# 253067
Nijmegen, 6532 SZ, Netherlands
ZorgSaam Zorggroep Zeeuws-Vlaanderen /ID# 250603
Terneuzen, 4535 PA, Netherlands
HagaZiekenhuis /ID# 251655
The Hague, 2545 AA, Netherlands
Clinical Research Center Sp. z.o.o. Medic-R sp. k /ID# 250623
Poznan, Greater Poland Voivodeship, 61-731, Poland
Athleticomed Sp. z o.o /ID# 250620
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-752, Poland
Specjalistyczne Gabinety Sp. z o.o. /ID# 250625
Krakow, Lesser Poland Voivodeship, 30-539, Poland
Indywidualna Praktyka Lekarska dr hab. med. Anna Szczepanska-Szerej /ID# 250622
Lublin, Lublin Voivodeship, 20-582, Poland
OHA-MED sp. z o.o /ID# 250621
Warsaw, Masovian Voivodeship, 00-414, Poland
MIGRE Polskie Centrum Leczenia Migreny Anna Gryglas-Dworak /ID# 250624
Wroclaw, 52-210, Poland
Clinical Research Investigator Group, LLC /ID# 261251
Bayamón, Puerto Rico, 00960, Puerto Rico
Dr. Samuel Sanchez PSC /ID# 261670
Caguas, Puerto Rico, 00727, Puerto Rico
Puerto Rico Health Institute /ID# 250949
Dorado, Puerto Rico, 00646, Puerto Rico
Caribbean Medical Research Center /ID# 253156
San Juan, Puerto Rico, 00918-3501, Puerto Rico
PRCCI Clinical Research Center /ID# 264232
San Juan, Puerto Rico, 00927, Puerto Rico
Spitalul Clinic de Copii Dr. Victor Gomoiu /ID# 250997
Bucharest, București, 022102, Romania
Spitalul Clinic de Urgenta pentru Copii Cluj Napoca /ID# 251112
Cluj-Napoca, Cluj, 400012, Romania
Delta Health Care S.R.L /ID# 250996
Bucharest, 014146, Romania
Hospital Universitario Vall d'Hebron /ID# 248457
Barcelona, Barcelona, 08035, Spain
Hospital Clinico San Carlos /ID# 249268
Madrid, Madrid, 28040, Spain
Hospital Universitario Virgen del Rocio /ID# 248633
Seville, Sevilla, 41013, Spain
Hospital Universitario y Politecnico La Fe /ID# 248459
Valencia, Valencia, 46026, Spain
Vastra Gotealandsregionen Regionhalsan /ID# 248981
Mölnlycke, 435 30, Sweden
Sodersjukhuset /ID# 250671
Stockholm, 118 83, Sweden
NHS Grampian /ID# 251474
Aberdeen, AB15 6RE, United Kingdom
Stockport NHS foundation trust /ID# 261562
Stockport, SK2 7JE, United Kingdom
Related Links
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
ABBVIE INC.
AbbVie
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2023
First Posted
February 1, 2023
Study Start
June 5, 2023
Primary Completion (Estimated)
April 1, 2032
Study Completion (Estimated)
April 1, 2032
Last Updated
August 11, 2025
Record last verified: 2025-08
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.