Trial reportHeadache2023
Once-daily oral atogepant for the long-term preventive treatment of migraine: Findings from a multicenter, randomized, open-label, phase 3 trial.
Trial report in Headache, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers, 3 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 63 citations in OpenAlex.
- Efficacy and safety of atogepant, a small molecule CGRP receptor antagonist, for the preventive treatment of migraine: a systematic review and meta-analysis.The journal of headache and pain · 2024Pooled it
- Atogepant for migraine prevention: a meta-analysis of safety and efficacy in adults.Frontiers in neurology · 2024Pooled it
- Research trends and hotspots in clinical trials of migraine in the past 20 years: bibliometric analysis.Frontiers in neurology · 2024Pooled it
- Trial
- Trial
- Efficacy of Atogepant in Chronic Migraine With and Without Acute Medication Overuse in the Randomized, Double-Blind, Phase 3 PROGRESS Trial.Neurology · 2024Trial
- Sustained response to atogepant in episodic migraine: post hoc analyses of a 12-week randomized trial and a 52-week long-term safety trial.The journal of headache and pain · 2024Trial
- Safety and tolerability of atogepant for the preventive treatment of migraine: a post hoc analysis of pooled data from four clinical trials.The journal of headache and pain · 2024Trial
- Trial
- Efficacy, Safety, and Tolerability of Atogepant in Migraine Patients from the UAE.Neurology and therapy · 2026Article
- Efficacy and safety of gepants in migraine management: a narrative review focusing on atogepant and rimegepant.Journal of oral & facial pain and headache · 2026Review
- Atogepant for the Preventive Treatment of Migraine in Japanese Participants: A Phase 3, Open-Label, 52-Week Extension Study.Neurology and therapy · 2026Article
- Review
- Exposure-Response Modeling of Monthly Migraine Days for Efficacy of Atogepant in Patients With Episodic or Chronic Migraine.CPT: pharmacometrics & systems pharmacology · 2026Article
- A review on gut microbiota and migraine severity: a complex relationship.Inflammopharmacology · 2026Review
- Atogepant modulates brain connectivity in episodic migraine: a longitudinal exploratory fMRI study.Frontiers in neurology · 2026Article
- Atogepant after anti-CGRP monoclonal antibodies failure in migraine: a multicenter real-world study of effectiveness, safety, persistence and predictors of response.The journal of headache and pain · 2025Observational
- Gepants: Key Features of A Potent Therapeutic Option and Considerations in The Latin American Context.Revista de neurologia · 2025Review
- GIANT: a prospective, multicenter, real-world study on the effectiveness, safety, and tolerability of atogepant in migraine patients with multiple therapeutic failures.The journal of headache and pain · 2025Article
- Clinical Pharmacokinetics of Atogepant in Healthy Japanese and White Adults.Neurology and therapy · 2025Article
Corrections and comments
- Erratum issued
Authors and funding
10 authors at 6 institutions in 3 countries.
Funding
Abstract
objectiveTo assess long-term safety, tolerability, and efficacy of once-daily oral atogepant 60 mg in adults with migraine.
backgroundAtogepant is an oral, small-molecule, calcitonin gene-related peptide receptor antagonist approved for the preventive treatment of episodic migraine.
methodsA 52-week, multicenter, randomized, open-label trial of adults (18-80 years) with migraine. Lead-in trial completers or newly enrolled participants with 4-14 migraine days/month were enrolled and randomized (5:2) to atogepant 60 mg once daily or oral standard care (SC) migraine preventive medication. The primary objective was to evaluate the safety and tolerability of atogepant; safety assessments included treatment-emergent adverse events (TEAEs), clinical laboratory evaluations, vital signs, and Columbia-Suicide Severity Rating Scale scores. Efficacy assessments (atogepant only) included change from baseline in mean monthly migraine days (MMDs) and the proportion of participants with reductions from baseline of ≥50%, ≥75%, and 100% in MMDs.
resultsThe trial included 744 participants randomized to atogepant 60 mg (n = 546) or SC (n = 198). The atogepant safety population was 88.2% female (n = 479/543) with a mean (standard deviation) age of 42.5 (12.0) years. TEAEs occurred in 67.0% (n = 364/543) of participants treated with atogepant 60 mg. The most commonly reported TEAEs (≥5%) were upper respiratory tract infection (10.3%; 56/543), constipation (7.2%; 39/543), nausea (6.3%; 34/543), and urinary tract infection (5.2%; 28/543). Serious TEAEs were reported in 4.4% (24/543) for atogepant. Mean (standard error) change in MMDs for atogepant was -3.8 (0.1) for weeks 1-4 and -5.2 (0.2) at weeks 49-52. Similarly, the proportion of participants with ≥50%, ≥75%, and 100% reductions in MMDs increased from 60.4% (310/513), 37.2% (191/513), and 20.7% (106/513) at weeks 1-4 to 84.2% (282/335), 69.9% (234/335), and 48.4% (162/335), at weeks 49-52.
conclusionDaily use of oral atogepant 60 mg for preventive treatment of migraine during this 1-year, open-label trial was safe, well tolerated, and efficacious.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.