Evidence map›Paper›PMID 39399572›Full record

ArticleNeurology. Clinical practice2025

Characterizing Prodrome (Premonitory Phase) in Migraine: Results From the PRODROME Trial Screening Period.

Todd J Schwedt, Richard B Lipton, Peter J Goadsby, Chia-Chun Chiang, Brad C Klein, Cory Hussar, Chengcheng Liu, Sung Yun Yu, Michelle Finnegan, Joel M Trugman

Registry-linked trialAbstract read
In one paragraph

Article in Neurology. Clinical practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04492020 (A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Evaluate the Efficacy, Safety, and Tolerability of Oral Ubrogepant in the Acute Treatment of Migraine When Administered During the Prodrome), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

NCT04492020 phase3completednot on this map

A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Study to Evaluate the Efficacy, Safety, and Tolerability of Oral Ubrogepant in the Acute Treatment of Migraine When Administered During the Prodrome

TypeinterventionalSponsorAbbVieRan2020 to 2022Enrolled518ConditionsMigraineArmsUbrogepant 100 mg, Placebo
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Sleep and Headache Disorders: What a Clinician Needs to Know.Current neurology and neuroscience reports · 2026
    Review
  7. Observational
  8. Review
  9. Review
  10. Article
  11. Observational
  12. Observational
  13. Article
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Todd J SchwedtMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0002-7780-7086
Richard B LiptonMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0003-2652-2897
Peter J GoadsbyMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0003-3260-5904
Chia-Chun ChiangMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0001-7802-7172
Brad C KleinMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0002-8278-0092
Cory HussarMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0009-0007-6058-8685
Chengcheng LiuMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0009-0001-2148-8274
Sung Yun YuMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0009-0008-1920-072X
Michelle FinneganMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0002-8498-2659
Joel M TrugmanMayo Clinic (TJS), Phoenix, AZ; Albert Einstein College of Medicine (RBL), Bronx, NY; NIHR-King's Clinical Research Facility (PJG), King's College, London, United Kingdom; University of California (PJG), Los Angeles; Mayo Clinic (C-CC), Rochester, MN; Thomas Jefferson University (BCK), Philadelphia, PA; OPEN Health (CH), Parsippany, NJ; and AbbVie (CL, SYY, MF, JMT), North Chicago, IL.ORCID https://orcid.org/0000-0002-2376-8878

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objective: Limited data are available describing the frequency, severity, and consistency of prodromal symptoms followed by headache. This analysis of the PRODROME trial screening period characterized prodromal symptoms in people with migraine, including the most common symptoms and their severity, and the frequency and consistency with which prodromal symptoms were followed by headache. Methods: PRODROME was a multicenter, randomized, double-blind, placebo-controlled, crossover trial conducted in the United States that enrolled adults with 2-8 migraine attacks per month who stated they could identify prodromal symptoms that were reliably followed by a headache. The trial included a 60-day screening period designed to test the predictive validity of "qualifying prodrome events" before the onset of headache. Participants used an eDiary to report qualifying prodrome events, defined as prodromal symptoms whereby the participant was confident a headache would follow within 1-6 hours. This analysis evaluated common prodromal symptoms and their severity, time from prodrome onset to headache onset, and the percentage of participants who identified prodromal symptoms that were followed by a headache ≥75% of the time over the 60-day screening period. Results: A total of 920 participants entered eDiary data, with a mean of 5.2 qualifying prodrome events during the 60-day screening period. A total of 4,802 qualifying prodrome events were recorded. The most common prodromal symptoms identified were sensitivity to light (57.2%; 2,748/4,802), fatigue (50.1%; 2,408/4,802), neck pain (41.9%; 2,013/4,802), sensitivity to sound (33.9%; 1,630/4,802), either difficulty thinking or concentrating (30.0%; 1,442/4,802), and dizziness (27.8%; 1,333/4,802). Of all qualifying prodrome events reported, 81.5% (3,913/4,802) were followed by headache of any intensity within 1-6 hours. For each participant, a mean of 84.4% of their qualifying prodrome events were followed by a headache within 1-6 hours, with 76.9% of participants identifying qualifying prodrome events that were followed by headache within 1-6 hours ≥75% of the time. Discussion: Participants were able to identify migraine attacks in which prodromal symptoms were reliably followed by a headache within 1-6 hours. These findings suggest the potential for initiating treatment during the prodrome to prevent headache. Trial Registration Information: ClinicalTrials.gov NCT04492020. Submitted: July 27, 2020; First patient enrolled: August 21, 2020. clinicaltrials.gov/study/NCT04492020.

Identifiers

PMID39399572
PMCPMC11464217

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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.