Evidence map›Paper›PMID 36047857›Full record

ReviewHeadache2022

A stated preference survey to explore patient preferences for novel preventive migraine treatments.

Lena T Hubig, Timothy Smith, Gin Nie Chua, Andrew J Lloyd, Lauren Powell, Karissa Johnston, Linda Harris, Gilbert L'Italien, Vladimir Coric, Siu Hing Lo

Abstract readReview
In one paragraph

Review in Headache, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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

10 authors.

Lena T HubigAcaster Lloyd Consulting Ltd, London, UK.
Timothy SmithStudyMetrix LLC, St. Peters, Missouri, USA.
Gin Nie ChuaAcaster Lloyd Consulting Ltd, London, UK.
Andrew J LloydAcaster Lloyd Consulting Ltd, London, UK.
Lauren PowellBroadstreet HEOR, Vancouver, British Columbia, Canada.
Karissa JohnstonBroadstreet HEOR, Vancouver, British Columbia, Canada.
Linda HarrisBiohaven Pharmaceuticals Inc, New Haven, Connecticut, USA.
Gilbert L'ItalienBiohaven Pharmaceuticals Inc, New Haven, Connecticut, USA.
Vladimir CoricBiohaven Pharmaceuticals Inc, New Haven, Connecticut, USA.
Siu Hing LoAcaster Lloyd Consulting Ltd, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to explore patient preference for attributes of calcitonin gene-related peptide (CGRP) inhibitors for the preventive treatment of migraine and to describe differences in treatment preferences between patients.

backgroundCGRP inhibitors are a novel class of migraine drugs specifically developed for the preventive treatment of migraine. Clinicians should understand patient preferences for CGRP inhibitors to inform and support prescribing choices.

methodsPatients with migraine in the US and Germany were recruited to participate in an online discrete choice experiment (DCE) survey, which presented hypothetical treatment choices using five attributes: mode of administration, side effects, migraine frequency, migraine severity, and consistency of treatment effectiveness. Attribute selection was informed by a literature review and semi-structured patient interviews (n = 35), and evaluated using patient cognitive debriefing interviews (n = 5).

resultsOf 680 who consented to participate, 506 participants completed the survey and were included in the study (US = 257; Germany = 249). Overall, participants placed highest importance (preference weight, beta = 1.65, p < 0.001) on the treatment's ability to reduce the severity of migraine (mild vs. unchanged severity), followed by consistent treatment effectiveness (beta = 1.13, p < 0.001), and higher chance of reduced migraine frequency (beta = 1.00, p < 0.001). Participants preferred an oral tablet every other day (beta = 1.00, p < 0.001) over quarterly infusion, quarterly injections (p = 0.019), or monthly injection (p < 0.001). Preference for all treatment attributes were heterogeneous, and the subgroup analyses found that participants naïve to CGRP monoclonal antibody treatments had a stronger preference for oral therapy compared to those with such experience (p = 0.006).

conclusionIn this DCE assessing CGRP inhibitors attributes, the main driver of patient choice was treatment effectiveness, specifically reduced migraine severity, and consistent treatment effectiveness. Further, patients exhibited an overall preference for an oral tablet every other day over injectables. Patients' experience with previous treatments informs the value they place on treatment characteristics.

Indexed as

Migraine DisordersPatient PreferenceAntibodies, MonoclonalCalcitonin Gene-Related PeptideGermanyHumansAntibodies, MonoclonalCalcitonin Gene-Related Peptidecalcitonin gene-related peptide inhibitorsdiscrete choice experimentmigrainepatient preferencepreventive treatments

Identifiers

PMID36047857
PMCPMC9826196

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.