Evidence map›Paper›PMID 40264646›Full record

ArticleFrontiers in neurology2025

Efficacy of anti-calcitonin gene-related peptide monoclonal antibodies in hemiplegic migraine: a case report and review of literature.

Máté Héja, László Oláh

Abstract readCase Reports
In one paragraph

Article in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

2 authors.

Máté HéjaDepartment of Neurology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
László OláhDepartment of Neurology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hemiplegic migraine (HM) is a rare subtype of migraine with aura characterized by transient unilateral motor weakness during attacks. Although monoclonal antibodies (mABs) targeting the calcitonin gene-related peptide (CGRP) pathway have shown efficacy in migraine prevention, their role in HM remains largely unexplored, since these patients are generally excluded from randomized clinical trials aimed at developing migraine preventive drugs. We present a case of a middle-aged woman with chronic migraine and recurrent hemiplegic episodes treated with fremanezumab. After 11 months of monthly 225 mg subcutaneous fremanezumab injections, the patient experienced a substantial reduction in monthly headache days, aura episodes, and symptom severity, without safety concerns. This case adds to the emerging evidence supporting CGRP mABs as a potential therapeutic option for HM. Further research is needed to elucidate their precise mechanism and determine their efficacy in broader HM populations.

Indexed as

CGRPfremanezumabhemiplegic migrainemigrainemonoclonal antibody

Identifiers

PMID40264646
PMCPMC12011815

What OpenQuestion holds

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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.