Evidence map›Paper›PMID 36091012›Full record

Trial reportFrontiers in immunology2022

Characterization of disease flares and impact of mepolizumab in patients with hypereosinophilic syndrome.

Fabrizio Pane, Guillaume Lefevre, Namhee Kwon, Jane H Bentley, Steven W Yancey, Jonathan Steinfeld

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02836496 (Study 200622), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% 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.

NCT02836496 phase3completednot on this map

Study 200622: A Randomized, Double-blind, Placebo-controlled Study to Investigate the Efficacy and Safety of Mepolizumab in the Treatment of Adolescent and Adult Subjects With Severe Hypereosinophilic Syndrome

TypeinterventionalSponsorGlaxoSmithKlineRan2017 to 2019Enrolled108ConditionsHypereosinophilic SyndromeArmsMepolizumab 300 mg, Placebo matching mepolizumab, Active OCS capsules (5 mg prednisolone or prednisone), Placebo matching OCS capsules
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Unique Presentation of Postpartum Hypereosinophilic Syndrome With Atypical Features and Therapeutic Challenges.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. 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

6 authors at 3 institutions in 3 countries.

Fabrizio PaneDivision of Hematology, Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy.
Guillaume LefevreUniversité de Lille, CHU Lille, Institut d'Immunologie, Centre de Référence National des Syndromes Hyperéosinophiliques, Institute for Translational Research in Inflammation Infinite-U1286, Inserm, Lille, France.
Namhee KwonRespiratory Research and Development, GSK, Brentford, United Kingdom.
Jane H BentleyClinical Statistics, GSK, Brentford, United Kingdom.
Steven W YanceyRespiratory Therapeutic Area, GSK, Durham, NC, United States.
Jonathan SteinfeldRespiratory Research and Development, GSK, Collegeville, PA, United States.
Federico II University Hospital · ITGlaxoSmithKline (United States) · USInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In patients with hypereosinophilic syndrome (HES), mepolizumab reduces the incidence of HES-related clinical signs and symptoms (flares). However, reports characterizing flare manifestations are limited. The double-blind, parallel-group 200622 trial (NCT02836496) enrolled patients ≥12 years old with HES for ≥6 months, ≥2 flares in the previous year, and screening blood eosinophil count ≥1000 cells/μL. Patients maintained ≥4 weeks stable HES therapy, before randomization (1:1) to 4-weekly subcutaneous mepolizumab (300 mg) or placebo, plus baseline HES therapy, for 32 weeks. This Clinical Trial Registration: https://clinicaltrials.gov/ct2/show/NCT02836496, identifier NCT02836496.

Indexed as

Antibodies, Monoclonal, HumanizedHypereosinophilic SyndromeChildHumansRetrospective StudiesSymptom Flare UpAntibodies, Monoclonal, Humanizedmepolizumabantibodyanti-interleukin-5 therapyhypereosinophilic syndromemepolizumabuncontrolled disease

Identifiers

PMID36091012
PMCPMC9462399
OpenAlexW4293124680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.