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Comparative Effectiveness of Migraine Preventive Medications: The APT Comparison Study

A Comparative Effectiveness Study of Oral Medications Used for Migraine Prevention: The APT Comparison Study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06972056
Enrollment
1335
Registered
2025-05-14
Start date
2025-07-09
Completion date
2029-12-01
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Migraine

Keywords

Migraine, Migraine with aura, Migraine prevention

Brief summary

This goal of this study is to compare three medications used for migraine preventive treatment. This study will compare atogepant, a newer migraine preventive medication, with two older preventive medications, topiramate and propranolol. It will be determined if one works better and is more tolerable than the others. Research participants will: * Be randomly assigned to one of the three medications. * Provide information about their migraine pattern using a daily headache diary and during research visits.

Detailed description

This is a prospective, randomized, comparative effectiveness clinical trial of atogepant, propranolol, and topiramate for the prevention of migraine in adults. Eligible participants will provide information in a daily headache diary for four weeks. If after those four weeks they are still eligible for the study, they will be randomized to one of the study medications and receive study medication for twelve weeks. Research visits occur at baseline, four weeks later for the randomization visit, and then at post-randomization weeks four, eight, twelve, twenty-four, and forty-eight. Participants provide data using a headache diary (first 16 weeks of the study) and during research visits. The primary endpoint is the proportion of participants in each treatment group who are "treatment responders" defined as completing the first twelve weeks of the study on the assigned medication and having a 50% or greater reduction in moderate severe headache days during weeks 9-12 post-randomization compared to the four weeks pre-randomization.

Interventions

Atogepant at a dose up to 60 mg daily.

DRUGPropranolol 160 mg

Daily propranolol up to 80 mg twice daily.

DRUGTopiramate 100 mg

Daily topiramate, up to 50 mg twice daily

Sponsors

Mayo Clinic
Lead SponsorOTHER
University of Iowa
CollaboratorOTHER
Patient-Centered Outcomes Research Institute
CollaboratorOTHER
AbbVie
CollaboratorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Adults, 18-70 years of age at the time of enrollment * Migraine with aura, migraine without aura, and/or chronic migraine; according to ICHD-3 diagnostic criteria. (Those with daily or continuous headaches are not excluded.) * Migraine onset prior to 50 years of age * Migraine present for at least 12 months at the time of enrollment * At least four "moderate to severe headache days" per month (by patient self-report and then confirmed during four-week pre-randomization headache diary phase) A "moderate to severe headache day" is defined as a day during which there is a headache of moderate to severe intensity that lasts for at least four hours, or a day on which a migraine-specific acute medication is taken to treat headache. * If already taking a migraine preventive treatment, willing to continue with that treatment without dose change during the first 16 weeks of the study, including the 4-week run-in phase and 12-week randomized phase. * Not pregnant or breastfeeding * Women of childbearing potential must agree to use effective methods of contraception to reduce the risk of pregnancy. * Willingness and ability to provide informed consent. * Willingness and ability to complete all research visits.

Exclusion criteria

* Contraindications to taking atogepant, propranolol, or topiramate. * Currently taking atogepant, propranolol, or topiramate\* * Previously took atogepant, propranolol, or topiramate\* * Unwillingness to take atogepant, topiramate, or propranolol. * Current use of a CGRP-targeting preventive medication or beta-blocker * Migraine with brainstem aura * Hemiplegic migraine * Retinal migraine * Migraine aura without headache (exclusively) * Pure menstrual migraine * Trigeminal autonomic cephalalgias * Facial neuralgias * Secondary headache disorders (medication overuse headache is not an exclusion) * Migraine preventive treatment has been started or dose has been changed within 12 weeks prior to potential enrollment. * Used opioids or butalbital on five or more days per month on average for at least 3 months prior to enrollment. * Current or past epilepsy * Severe hepatic impairment * Moderate or more severe renal impairment \* Occasional as needed use of propranolol, currently or in the past, is not an exclusion, such as taking as needed propranolol for treatment of anxiety.

Design outcomes

Primary

MeasureTime frameDescription
Treatment Responder (atogepant vs. topiramate; atogepant vs. propranolol)Weeks 9-12 post-randomization compared to the 4 weeks prior to randomizationThis study will use a "treatment responder" primary endpoint that will investigate medication superiority using a combination of headache frequency reduction and medication persistence. To achieve this, a binary endpoint of treatment response will be used that combines effectiveness and medication persistence at the individual level, with success defined as: 1. Completing the first 12 weeks of the study on the assigned medication without discontinuation due to any reason, AND 2. Having a 50% or greater reduction in moderate to severe headache days during weeks 9-12 compared to a 4-week pre-randomization period.

Secondary

MeasureTime frameDescription
Migraine Specific Quality-of-Life - Role Function-RestrictiveWeek 12 post-randomization vs. baselineThe role function-restrictive domain of the Migraine Specific Quality of Life questionnaire is a 7-item valid measure of functional impact of migraine on work or daily activities, relationships with family and friends, leisure time, productivity, concentration, energy, and tiredness during the past four weeks.
Treatment Responder (propranolol vs. topiramate)Weeks 9-12 post-randomization vs. the 4 weeks prior to randomizationThis study will use a "treatment responder" primary endpoint that will investigate medication superiority using a combination of headache frequency reduction and medication persistence. To achieve this, a binary endpoint of treatment response will be used that combines effectiveness and medication persistence at the individual level, with success defined as: 1. Completing the first 12 weeks of the study on the assigned medication without discontinuation due to any reason, AND 2. Having a 50% or greater reduction in moderate to severe headache days during weeks 9-12 compared to a 4-week pre-randomization period.
Headache Impact Test-6 (HIT-6)week 12 post-randomization vs. baselineThe HIT-6 is a six-item questionnaire that measures the impact headaches have on a person's ability to function on the job, at home, at school, and in social situations.
Medication-Related Adverse EventsAll 12 weeks of the randomized treatment phaseThis medication-related adverse event outcome will consist of all adverse events that are deemed to be at least possibly related to the study medication.

Countries

United States

Contacts

CONTACTMichael R Leonard, MDiv
ARZAPTTrial@mayo.edu480-342-2908
CONTACTDani C Smith, M.S.
Smith.Dani@Mayo.edu
PRINCIPAL_INVESTIGATORTodd J Schwedt, M.D.

Mayo Clinic

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 30, 2026