Evidence map›Paper›PMID 36038833›Full record

ArticleThe journal of headache and pain2022

Impact of fremanezumab on disability outcomes in patients with episodic and chronic migraine: a pooled analysis of phase 3 studies.

Peter McAllister, Joshua M Cohen, Verena Ramirez Campos, Xiaoping Ning, Lindsay Janka, Steve Barash

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.5field-weighted citation impact, top 18% 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.

NCT02621931 phase3completednot on this map

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Comparing the Efficacy and Safety of 2 Dose Regimens of Subcutaneous Administration of Fremanezumab (TEV-48125) Versus Placebo for the Preventive Treatment of Chronic Migraine

TypeinterventionalSponsorTeva Branded Pharmaceutical Products R&D, Inc.Ran2016 to 2017Enrolled1,130ConditionsMigraineArmsFremanezumab, Placebo
NCT02629861 phase3completednot on this map

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Comparing the Efficacy and Safety of 2 Dose Regimens of Subcutaneous Administration of Fremanezumab (TEV-48125) vs Placebo for the Preventive Treatment of Episodic Migraine

TypeinterventionalSponsorTeva Branded Pharmaceutical Products R&D, Inc.Ran2016 to 2017Enrolled875ConditionsMigraineArmsFremanezumab, Placebo
NCT03308968 phase3completednot on this map

A Multicenter, Randomized, Double-Blind, Parallel-Group, Placebo-Controlled Study With an Open-Label Period to Evaluate the Efficacy and Safety of Fremanezumab for the Prophylactic Treatment of Migraine in Patients With Inadequate Response to Prior Preventive Treatments

TypeinterventionalSponsorTeva Branded Pharmaceutical Products R&D, Inc.Ran2017 to 2019Enrolled838ConditionsMigraine ProphylaxisArmsFremanezumab, Placebo
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 10 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

6 authors at 2 institutions in 1 country.

Peter McAllisterNew England Institute for Neurology and Headache - Neurology, 30 Buxton Farm Road, Suite 230, Stamford, CT, 06905, USA. peter@neinh.com.
Joshua M CohenTeva Branded Pharmaceutical Products R&D, Inc., West Chester, PA, USA.
Verena Ramirez CamposTeva Branded Pharmaceutical Products R&D, Inc., West Chester, PA, USA.
Xiaoping NingTeva Branded Pharmaceutical Products R&D, Inc., West Chester, PA, USA.
Lindsay JankaTeva Branded Pharmaceutical Products R&D, Inc., West Chester, PA, USA.
Steve BarashTeva Branded Pharmaceutical Products R&D, Inc., West Chester, PA, USA.
Teva Pharmaceuticals (United States) · USNew England Institute for Neurology and Headache · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is the second leading cause of disability worldwide. Although many preventive treatments reduce migraine frequency and severity, it is unclear whether these treatments reduce migraine-related disability in a clinically meaningful way. This pooled analysis evaluated the ability of fremanezumab to reduce migraine-related disability, based on responses and shifts in severity in patient-reported disability outcomes.

methodsThis pooled analysis included 3 double-blind phase 3 trials (HALO EM, HALO CM, FOCUS) in which patients with episodic or chronic migraine were randomly assigned 1:1:1 to quarterly or monthly fremanezumab or matched placebo for 12 weeks. Migraine-related disability was assessed using the 6-item Headache Impact Test (HIT-6) and Migraine Disability Assessment (MIDAS) questionnaires. A clinically meaningful improvement in disability was defined per American Headache Society guidelines: for HIT-6, a ≥ 5-point reduction; for MIDAS, a ≥ 5-point reduction when baseline score was 11 to 20 or ≥ 30% reduction when baseline score was > 20. Proportions of patients who demonstrated shifts in severity for each outcome were also evaluated.

resultsFor patients with baseline MIDAS scores of 11 to 20 (n = 234), significantly higher proportions achieved 5-point reductions from baseline in MIDAS scores with fremanezumab (quarterly, 71%; monthly, 70%) compared with placebo (49%; both P ≤ 0.01). For patients with baseline MIDAS scores of > 20 (n = 1266), proportions achieving ≥30% reduction from baseline in MIDAS scores were also significantly higher with fremanezumab (quarterly, 69%; monthly, 79%) compared with placebo (58%; both P < 0.001). For HIT-6 scores, proportions of patients achieving 5-point reductions from baseline were significantly higher with fremanezumab (quarterly, 53%; monthly, 55%) compared with placebo (39%; both P < 0.0001). Proportions of patients with shifts of 1 to 3 grades down in MIDAS or HIT-6 disability severity were significantly greater with quarterly and monthly fremanezumab compared with placebo (all P < 0.0001).

conclusionFremanezumab demonstrated clinically meaningful improvements in disability severity in this pooled analysis. TRIAL REGISTRATIONS: HALO CM, NCT02621931 ; HALO EM, NCT02629861 ; FOCUS, NCT03308968 .

Indexed as

Migraine DisordersAntibodies, MonoclonalDouble-Blind MethodHeadacheHumansRandomized Controlled Trials as TopicTreatment OutcomeAntibodies, MonoclonalfremanezumabDisabilityFremanezumabHIT-6MIDASMigrainePreventive

Identifiers

PMID36038833
PMCPMC9422163
OpenAlexW4293671853

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.