← Back to Search

Atogepant + Botox for Chronic Migraine (ATO-BOTOX Trial)

Phase 3
Recruiting
Research Sponsored by AbbVie
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
At least a 1-year history of chronic migraine (CM), with or without aura, consistent with a diagnosis according to International Classification of Headache Disorders 3rd edition (ICHD-3 2018) and with or without acute medication overuse as defined in the protocol
Be older than 18 years old
Must not have
Use of opioid-containing products for more than 4 days per month for acute treatment of headache in the 3 months prior to Screening or during the screening/baseline period
Treatment of study target muscles using acupuncture, transcutaneous electrical nerve stimulation (TENS), cranial traction, dental splints for headache, or head and/or neck injections of anesthetics/steroids within 4 weeks prior to Screening and throughout the study
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to approximately 28 weeks
Awards & highlights
No Placebo-Only Group
Pivotal Trial

Summary

This trial is testing a new daily pill called atogepant, used along with regular BOTOX treatments, to help prevent migraines. It targets adults who suffer from frequent and severe headaches. The pill works by blocking certain brain signals that trigger migraines. The study will monitor safety, side effects, and effectiveness over several months. Atogepant is a newly approved medication for the prevention of migraine.

Who is the study for?
Adults with chronic migraine who've been treated with BOTOX for at least two cycles in the past 8 months and have had 8-23 migraine days during a screening period. Participants must not have used certain migraine medications recently, including CGRP pathway blockers or oral gepants, and should not be on other preventive treatments besides BOTOX.
What is being tested?
The trial is testing the safety and effectiveness of an investigational drug called Atogepant when added to standard BOTOX treatment for preventing migraines. Around 125 participants will take Atogepant daily for 24 weeks while continuing their regular BOTOX injections.
What are the potential side effects?
Possible side effects from adding Atogepant to BOTOX may include reactions typical of migraine prevention medications such as nausea, fatigue, dry mouth, or digestive issues. The study will closely monitor any adverse events throughout its duration.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have had chronic migraines for at least a year.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
I've used opioids for headaches more than 4 days a month recently.
Select...
I haven't had treatments like acupuncture or TENS on my head/neck muscles in the last 4 weeks.
Select...
I am not using migraine prevention treatments other than BOTOX or low-dose topiramate.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to approximately 28 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to approximately 28 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change From Baseline in Monthly Migraine Days
Change from Baseline in Monthly Activity Impairment in Migraine - Diary (AIM-D)
Change from Baseline in Monthly Headache Days, Moderate or Severe Headache Days, Cumulative Hours of Headache, Acute Treatment Medication Use Days, Headache Free Days, and Migraine Symptom-Free Days
+7 more
Other study objectives
Change From Baseline in Mean Monthly Migraine Days

Side effects data

From 2023 Phase 4 trial • 263 Patients • NCT05264129
9%
COVID-19
6%
DECREASED APPETITE
6%
NAUSEA
6%
FATIGUE
5%
CONSTIPATION
100%
80%
60%
40%
20%
0%
Study treatment Arm
Atogepant 60 mg (Period 1)
Atogepant 60 mg + Ubrogepant 100 mg (Period 2)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

1Treatment groups
Experimental Treatment
Group I: AtogepantExperimental Treatment1 Intervention
Participants will receive atogepant once a day (QD) during the 24-week treatment period.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Atogepant
2018
Completed Phase 4
~3490

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for migraine include triptans, CGRP antagonists, and preventive medications like topiramate. Triptans work by stimulating serotonin receptors, leading to the constriction of blood vessels and reduction of inflammation. CGRP antagonists, such as Atogepant, block the calcitonin gene-related peptide (CGRP) receptor, which is involved in the transmission of pain and the dilation of blood vessels during a migraine attack. Preventive medications like topiramate modulate neurotransmitter activity to reduce the frequency and severity of migraines. Understanding these mechanisms helps patients and doctors choose the most effective treatment based on the specific pathophysiology of their migraines, potentially leading to better management and improved quality of life.
Migraine: integrated approaches to clinical management and emerging treatments.Update on the Pharmacological Treatment of Chronic Migraine.Acute and preventive treatment of migraine.

Find a Location

Who is running the clinical trial?

AbbVieLead Sponsor
1,020 Previous Clinical Trials
520,016 Total Patients Enrolled
13 Trials studying Migraine
12,071 Patients Enrolled for Migraine
AllerganLead Sponsor
781 Previous Clinical Trials
276,579 Total Patients Enrolled
10 Trials studying Migraine
5,869 Patients Enrolled for Migraine
ALLERGAN INC.Study DirectorAllergan
75 Previous Clinical Trials
79,469 Total Patients Enrolled
5 Trials studying Migraine
4,687 Patients Enrolled for Migraine

Media Library

Atogepant Clinical Trial Eligibility Overview. Trial Name: NCT05216263 — Phase 3
Migraine Research Study Groups: Atogepant
Migraine Clinical Trial 2023: Atogepant Highlights & Side Effects. Trial Name: NCT05216263 — Phase 3
Atogepant 2023 Treatment Timeline for Medical Study. Trial Name: NCT05216263 — Phase 3
Migraine Patient Testimony for trial: Trial Name: NCT05216263 — Phase 3
~8 spots leftby Apr 2025