Evidence map›Paper›PMID 35687795›Full record

ArticleBrain and behavior2022

Real-world evidence following a mandatory treatment break after a 1-year prophylactic treatment with calcitonin gene-related peptide (pathway) monoclonal antibodies.

Michael Nsaka, Armin Scheffler, Sebastian Wurthmann, Hannah Schenk, Christoph Kleinschnitz, Martin Glas, Dagny Holle

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% of its field
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Michael NsakaDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.ORCID 0000-0002-7090-0077
Armin SchefflerDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Sebastian WurthmannDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.ORCID 0000-0002-7461-6620
Hannah SchenkDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Christoph KleinschnitzDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Martin GlasDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), Division of Clinical Neurooncology, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Dagny HolleDepartment of Neurology and Centre for Translational Neuro- and Behavioural Sciences (C-TNBS), West German Headache Center, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Essen University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent German and European guidelines suggest migraine patients undertake a treatment break after 9 to 12 months of treatment with CGRP (pathway) monoclonal antibodies.

methodsClinical routine data of highly resistant migraine patients were analyzed before treatment with CGRP monoclonal antibodies (baseline), after 12 months of treatment, and following a treatment break between November 2018 and December 2020 in the West German Headache Centre, University Hospital Essen, Germany. Monthly migraine days (MMD), monthly headache days (MHD), and days of acute medication intake (AMD) were assessed.

resultsComplete clinical data from 46 migraine patients (14 episodic migraine (EM), 32 chronic migraine (CM) patients) treated with erenumab (n = 40), galcanezumab (n = 4), and fremanezumab (n = 2) were analyzed. The mean number of MMDs among EM and CM patients after 12 months of CGRP antibody treatment increased during the treatment break by 5.18 (SE 0.92, p < .001) and 5.06 (SE 1.22, p = .003) days, respectively. There was an increased intake of acute medications among episodic (4.72, SE 0.87, p = .004) and chronic migraine patients (3.01, SE 1.08, p = .013) during treatment break. Eighty-three percent of patients (n = 38) were dissatisfied with the mandatory treatment break. All patients continued with a CGRP (pathway) monoclonal antibody after the mandatory treatment break.

conclusionA mandatory break in CGRP (pathway) monoclonal antibody therapy had a negative short-term impact on migraine patients.

Indexed as

Calcitonin Gene-Related PeptideMigraine DisordersAntibodies, MonoclonalCalcitonin Gene-Related Peptide Receptor AntagonistsHeadacheHumansTreatment OutcomeAntibodies, MonoclonalCalcitonin Gene-Related PeptideCalcitonin Gene-Related Peptide Receptor AntagonistsCGRP (pathway) antibodiesdisease modificationguidelinesmigraineone-year prophylactic treatmenttreatment break

Identifiers

PMID35687795
PMCPMC9304830
OpenAlexW4281688066

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.