Evidence map›Paper›PMID 38837528›Full record

ArticleEuropean journal of neurology2024

Comparative effectiveness and tolerability of calcitonin gene-related peptide (CGRP) monoclonal antibodies and onabotulinumtoxinA in chronic migraine: A multicenter, real-world study in Taiwan.

Yen-Feng Wang, Fu-Chi Yang, Lu-An Chen, Ting-Yu Chang, Hui-Chen Su, Chun-Pai Yang, Yi-Hsien Tu, Yi-Shiang Tzeng, Shih-Pin Chen, Jong-Ling Fuh and 4 more

Abstract readMulticenter StudyComparative Study
In one paragraph

Article in European journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

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

  1. Efficacy and safety of CGRP monoclonal antibodies in chronic migraine: a systematic review integrating randomized and real-world evidence.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
  2. Review
  3. Article
  4. Botulinum toxin for chronic migraine.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. 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

14 authors.

Yen-Feng WangDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0001-7027-3432
Fu-Chi YangDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID 0000-0001-6831-3634
Lu-An ChenDepartment of Neurology, MacKay Memorial Hospital, Taipei, Taiwan.
Ting-Yu ChangStroke Center and Department of Neurology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan.ORCID 0000-0003-4642-7352
Hui-Chen SuDepartment of Neurology, National Cheng Kung University Hospital, Tainan, Taiwan.
Chun-Pai YangDepartment of Neurology, Kuang Tien General Hospital, Taichung, Taiwan.
Yi-Hsien TuDepartment of Neurology, An Nan Hospital, China Medical University, Tainan, Taiwan.
Yi-Shiang TzengDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.
Shih-Pin ChenDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0003-3492-9902
Jong-Ling FuhDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0001-9135-3351
Kuan-Lin LaiDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0002-2436-6555
Yu-Hsiang LingDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0003-2360-0693
Wei-Ta ChenDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0003-2355-3540
Shuu-Jiun WangDepartment of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan.ORCID 0000-0001-5179-5358

Funding

Ministry of Health and Welfare MOHW112-TDU-B-211-144001National Science and Technology Council (Taiwan) 109-2314-B-075 -054National Science and Technology Council (Taiwan) 110-2314-B-075 -041 -MY3National Science and Technology Council (Taiwan) 110-2321-B-010-005National Science and Technology Council (Taiwan) 111-2314-B-075 -086 -MY3National Science and Technology Council (Taiwan) 111-2321-B-A49-004National Science and Technology Council (Taiwan) 111-2321-B-A49-011National Science and Technology Council (Taiwan) 112-2321-B-075-007Taipei Veterans General Hospital V108C-092Taipei Veterans General Hospital V109C-096Taipei Veterans General Hospital V110C-111Taipei Veterans General Hospital V111C-161 V112C-078Taipei Veterans General Hospital V112D67-003-MY3
6 · The paper itself

Abstract

objectiveTo compare the real-world effectiveness and tolerability of calcitonin gene-related peptide (CGRP) monoclonal antibodies (mAbs) and onabotulinumtoxinA in chronic migraine (CM) patients.

methodsThis multicenter study involved retrospective analysis of prospectively collected data of CM patients treated with CGRP mAbs or onabotulinumtoxinA, including difficult-to-treat (DTT) patients (i.e., ≥3 preventive failures). Treatment outcomes were determined at 6 months based on prospective headache diaries and Migraine Disability Assessment (MIDAS).

resultsThe study included 316 (55 M/261F, mean age 44.4 ± 13.5 years) and 333 (61 M/272F, mean age 47.9 ± 13.4 years) CM patients treated with CGRP mAbs or onabotulinbumtoxinA, respectively. At 6 months, CGRP mAb treatment was associated with a greater decrease in monthly migraine days (MMDs) (-13.0 vs. -8.7 days/month, p < 0.001) and a higher ≥50% responder rate (RR) (74.7% vs. 50.7%, p < 0.001) compared with onabotulinumtoxinA injections. The findings were consistent in DTT patients (-13.0 vs. -9.1 MMDs, p < 0.001; ≥50% RR: 73.9% vs. 50.3%, p < 0.001) or those with medication-overuse headache (MOH) (-13.3 vs. -9.0 MMDs, p < 0.001; ≥50% RR: 79.0% vs. 51.6%, p < 0.001). Besides, patients receiving CGRP mAbs had greater improvement (-42.2 vs. -11.8, p < 0.001) and a higher ≥50% RR (62.0% vs. 40.0%, p = 0.001) in MIDAS scores and a lower rate of adverse events (AEs) (6.0% vs. 21.0%, p < 0.001). However, none of the patients discontinued treatment due to AEs.

conclusionsIn this multicenter, real-world study, CGRP mAbs were more effective than onabotulinumtoxinA in CM patients, even in DTT or MOH patients. All of these injectables were well tolerated. Further prospective studies are needed to verify these findings.

Indexed as

Antibodies, MonoclonalBotulinum Toxins, Type ACalcitonin Gene-Related PeptideMigraine DisordersAdultChronic DiseaseFemaleHumansMaleMiddle AgedRetrospective StudiesTaiwanTreatment OutcomeAntibodies, MonoclonalBotulinum Toxins, Type ACalcitonin Gene-Related Peptideonabotulinum toxin ACGRPchronic migrainefremanezumabgalcanezumabonabotulinumtoxinAoutcomerefractory

Identifiers

PMID38837528
PMCPMC11295178

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Registered trials

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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.