Evidence map›Paper›PMID 29739754›Full record

ArticleBlood2018

Dexpramipexole as an oral steroid-sparing agent in hypereosinophilic syndromes.

Sandhya R Panch, Michael E Bozik, Thomas Brown, Michelle Makiya, Calman Prussin, Donald G Archibald, Gregory T Hebrank, Mary Sullivan, Xiaoping Sun, Lauren Wetzler and 7 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Eosinophilia withTurkish journal of haematology : official journal of Turkish Society of Haematology · 2024
    Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Biologics and Hypereosinophilic Syndromes: Knowledge Gaps and Controversies.The journal of allergy and clinical immunology. In practice · 2023
    Article
  11. HES and EGPA: Two Sides of the Same Coin.Mayo Clinic proceedings · 2023
    Review
  12. Review
  13. Review
  14. Living without eosinophils: evidence from mouse and man.The European respiratory journal · 2023
    Review
  15. Approach to the patient with suspected hypereosinophilic syndrome.Hematology. American Society of Hematology. Education Program · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 1 country.

Sandhya R PanchDepartment of Transfusion Medicine, Clinical Center, National Institutes of Health, Bethesda, MD.
Michael E BozikKnopp Biosciences, Pittsburgh, PA.
Thomas BrownLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.
Michelle MakiyaLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.
Calman PrussinKnopp Biosciences, Pittsburgh, PA.ORCID 0000-0002-3917-3326
Donald G ArchibaldKnopp Biosciences, Pittsburgh, PA.
Gregory T HebrankKnopp Biosciences, Pittsburgh, PA.
Mary SullivanKnopp Biosciences, Pittsburgh, PA.
Xiaoping SunDepartment of Laboratory Medicine, Clinical Center.
Lauren WetzlerLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.
JeanAnne WareLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.
Michael P FayBiostatistics Research Branch, National Institute of Allergy and Infectious Diseases, and.
Cynthia E DunbarHematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD.
Steven I DworetzkyKnopp Biosciences, Pittsburgh, PA.
Paneez KhouryLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.
Irina MaricDepartment of Laboratory Medicine, Clinical Center.
Amy D KlionLaboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases.ORCID 0000-0002-4986-5326
National Institute of Allergy and Infectious Diseases · USKnopp Biosciences (United States) · USCenter for Clinical Research (United States) · USNational Institutes of Health · USNational Institutes of Health Clinical Center · US

Funding

Eosinophils and Eosinophil Activation in the Pathogenesis of Human DiseaseZIAAI001130 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI KLION, AMY · 2010 to 2025
$22.5M
Novel therapies for bone marrow failure and Diamond-Blackfan AnemiaZIAHL006186 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DUNBAR, CYNTHIA E · 2014 to 2025
$5.7M
Laboratory Assessment of Patients with Hypereosinophilic SyndromeZIACL080004 · CLC · CLINICAL CENTER · PI MARIC, IRINA · 2009 to 2025
$0k
6 · The paper itself

Abstract

Hypereosinophilic syndromes (HESs) are a heterogeneous group of disorders characterized by peripheral eosinophilia and eosinophil-related end organ damage. Whereas most patients respond to glucocorticoid (GC) therapy, high doses are often necessary, and side effects are common. Dexpramipexole (KNS-760704), an orally bioavailable synthetic aminobenzothiazole, showed an excellent safety profile and was coincidentally noted to significantly decrease absolute eosinophil counts (AECs) in a phase 3 trial for amyotrophic lateral sclerosis. This proof-of-concept study was designed to evaluate dexpramipexole (150 mg orally twice daily) as a GC-sparing agent in HESs. Dual primary end points were (1) the proportion of subjects with ≥50% decrease in the minimum effective GC dose (MED) to maintain AEC <1000/μL and control clinical symptoms, and (2) the MED after 12 weeks of dexpramipexole (MEDD) as a percentage of the MED at week 0. Out of 10 subjects, 40% (95% confidence interval [CI], 12%, 74%) achieved a ≥50% reduction in MED, and the MEDD/MED ratio was significantly <100% (median, 66%; 95% CI, 6%, 98%;

Indexed as

SteroidsAdministration, OralAdultAgedAntioxidantsEosinophilsFemaleFollow-Up StudiesHumansHypereosinophilic SyndromeMaleMiddle AgedPramipexolePrognosisSafetyAntioxidantsPramipexoleSteroids

Identifiers

PMID29739754
PMCPMC6073324
OpenAlexW2800623957

What OpenQuestion holds

Textmetadata
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.