Atogepant vs Topiramate for Migraine
(ATO-TOPIRAMATE Trial)
Trial Summary
What is the purpose of this trial?
A migraine is a moderate to severe headache on one side of the head that may be accompanied by throbbing, nausea, vomiting, sensitivity to light and sound, or other symptoms. The main goal of the study is to evaluate the tolerability (how patients handle the study treatment) and safety of atogepant compared to topiramate in participants with migraine. Atogepant is a medicine currently approved for the preventive treatment of adult patients with episodic migraine (0 to 14 migraine days per month) and is being studied for the preventative treatment of migraine globally. Topiramate is an approved medication for migraine prevention. This study is conducted in 2 periods. In Period 1, participants will be randomly put into 1 of 2 groups at the start of the study to receive atogepant or topiramate. In Period 2, eligible participants will receive atogepant. Approximately 520 participants aged 18 and older will be enrolled in this study in approximately 85 sites across the world. Participants will receive atogepant (and placebo for topiramate) or topiramate (and placebo for atogepant) for 24 weeks in Period 1. Both atogepant and placebo for atogepant are given as a tablet to take by mouth while topiramate and placebo for topiramate are given as a capsule to take by mouth. After 24 weeks, all eligible participants will receive atogepant for 52 weeks in Period 2. Participants are monitored for safety for 4 weeks after their last study treatment. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The safety and tolerability of the treatment will be checked by medical assessments, blood tests, checking for adverse events and completing questionnaires.
Do I need to stop my current medications for the trial?
The trial information does not specify if you need to stop your current medications. However, since the study involves taking either atogepant or topiramate, it's possible that changes to your current migraine treatment may be required. Please consult with the trial coordinators for specific guidance.
Is Atogepant and Topiramate safe for humans?
Atogepant and Topiramate are generally considered safe for humans. Atogepant is approved for preventing migraines, and Topiramate is used for both epilepsy and migraine prevention. Common side effects of Topiramate include tingling sensations, fatigue, and taste changes, but these are usually mild and temporary.12345
How does the drug combination of Atogepant and Topiramate differ from other migraine treatments?
Atogepant is a novel oral drug that works by blocking a specific protein involved in migraine attacks, while Topiramate is an antiepileptic drug repurposed for migraine prevention. Their combination offers distinct mechanisms of action, potentially enhancing migraine prevention compared to using either drug alone.12678
Research Team
ABBVIE INC.
Principal Investigator
AbbVie
Eligibility Criteria
Adults with a history of migraines for at least 12 months, experiencing 4 or more migraine days per month and needing preventive treatment. Participants should not have used Atogepant or Topiramate before and must be free from significant health issues in major body systems like the heart, brain, blood, hormones, lungs, kidneys, liver, stomach or nerves.Inclusion Criteria
Exclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Double-blind Treatment
Participants receive either atogepant or topiramate for 24 weeks
Open-label Extension
Eligible participants receive atogepant for 52 weeks
Follow-up
Participants are monitored for safety and effectiveness after treatment
Treatment Details
Interventions
- Atogepant
- Topiramate
Atogepant is already approved in United States for the following indications:
- Preventive treatment of migraine in adults
Find a Clinic Near You
Who Is Running the Clinical Trial?
AbbVie
Lead Sponsor
Dr. Roopal Thakkar
AbbVie
Chief Medical Officer since 2023
MD from Wayne State University School of Medicine
Robert A. Michael
AbbVie
Chief Executive Officer
Bachelor's degree in Finance from the University of Illinois