Evidence map›Paper›PMID 41331996›Full record

ArticleHeadache2026

A retrospective audit of the real-world safety and effectiveness profile of eptinezumab for treatment-resistant chronic migraine in Australia.

Lakshini Gunasekera, Shuli Cheng, Emma Foster, Shobi Sivathamboo, Terence O'Brien, Helmut Butzkueven, Jayashri Kulkarni, Elspeth Hutton

Abstract read
In one paragraph

Article in Headache, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
–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

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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

2 citing papers in PubMed.

  1. Article
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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

8 authors.

Lakshini GunasekeraAlfred Hospital, Melbourne, Victoria, Australia.ORCID 0000-0002-2292-8155
Shuli ChengAlfred Hospital, Melbourne, Victoria, Australia.
Emma FosterAlfred Hospital, Melbourne, Victoria, Australia.
Shobi SivathambooAlfred Hospital, Melbourne, Victoria, Australia.
Terence O'BrienAlfred Hospital, Melbourne, Victoria, Australia.
Helmut ButzkuevenAlfred Hospital, Melbourne, Victoria, Australia.
Jayashri KulkarniAlfred Hospital, Melbourne, Victoria, Australia.
Elspeth HuttonAlfred Hospital, Melbourne, Victoria, Australia.ORCID 0000-0002-8543-7767

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe the real-world safety, tolerability, and effectiveness of eptinezumab for chronic migraine prevention in Australia.

backgroundEptinezumab is a relatively new medication for treatment-resistant chronic migraine prevention. It was only introduced onto the Australian Pharmaceutical Benefits Scheme in August 2023, so there are limited real-world Australian data regarding its tolerability and effectiveness.

methodsThis is a single center retrospective audit of patients receiving eptinezumab for chronic migraine prevention between 1 September 2023 and 31 December 2024. Headache characteristics were compared at baseline and 3 months after eptinezumab administration. Primary outcomes were mean reductions in monthly headache days (MHD) and monthly migraine days (MMD). Secondary outcomes were mean monthly reductions in acute abortive medications, and adverse events.

resultsOf the 60 patients who received eptinezumab during the study period, a total of 54 patients with complete medical records and headache diaries were used in the statistical analysis. The majority were female (43/54, 80%) with mean age 41.7 years (SD 11.4). Three months after eptinezumab infusion, MMD reduced from 23.0 to 15.4 days (p value <0.001), and MHD reduced from 26.5 to 19.2 days (p value <0.001). Acute analgesic use decreased from 16.2 to 11.1 days (p value<0.001). The vast majority (94%, 51/54) had no immediate adverse events. Of 22 patients with 6-month post infusion data, mean MMD and MHD decreased to 11.0 (p < 0.001) and 17.8 days (p < 0.001), respectively, from baseline. Statistically significant reductions to both co-primary outcomes were achieved in those with pre-existing medication-overuse headache and those who had previously not responded to onabotulinumtoxinA, fremanezumab, and galcanezumab.

conclusionsOur findings show that eptinezumab is a safe, well-tolerated migraine prophylactic that decreases monthly migraine and headache days in a small sample of Australian patients with treatment-resistant chronic migraine. Further prospective studies with larger sample sizes and longer follow-up data are needed to confirm findings of this study.

Indexed as

Antibodies, Monoclonal, HumanizedMigraine DisordersAdultAustraliaChronic DiseaseFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeAntibodies, Monoclonal, Humanizedeptinezumabcalcitonin gene‐related peptideeptinezumabmigraine disorders

Identifiers

PMID41331996
PMCPMC12849520

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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.