Evidence map›Paper›PMID 24671831›Full record

ArticleNeurocritical care2014

Exploratory analysis of glyburide as a novel therapy for preventing brain swelling.

Kevin N Sheth, W Taylor Kimberly, Jordan J Elm, Thomas A Kent, Albert J Yoo, Götz Thomalla, Bruce Campbell, Geoffrey A Donnan, Stephen M Davis, Gregory W Albers and 5 more

Registry-linked trialAbstract read
In one paragraph

Article in Neurocritical care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01268683 (A Multi-Center, Prospective, Open Label, Phase IIa Trial of RP-1127), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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.

NCT01268683 phase1 / phase2completednot on this map

A Multi-Center, Prospective, Open Label, Phase IIa Trial of RP-1127 (Glyburide for Injection) in Patients With a Severe Anterior Circulation Ischemic Stroke Who Are Likely to Experience Clinically Significant Brain Swelling.

TypeinterventionalSponsorRemedy Pharmaceuticals, Inc.Ran2011 to 2012Enrolled10ConditionsIschemic StrokeArmsGlyburide for Injection
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Channels and Transporters in Ischemic Brain Edema.Journal of inflammation research · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Sulfonylurea Receptor 1 in Central Nervous System Injury: An Updated Review.International journal of molecular sciences · 2021
    Review
  10. Emerging therapeutic targets for cerebral edema.Expert opinion on therapeutic targets · 2021
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

15 authors at 11 institutions in 3 countries.

Kevin N ShethDepartments of Neurology and Neurosurgery, Yale University School of Medicine, 15 York Street, LCI 710A, New Haven, CT, 06520, USA, kevin.sheth@yale.edu.
W Taylor Kimberly
Jordan J Elm
Thomas A Kent
Albert J Yoo
Götz Thomalla
Bruce Campbell
Geoffrey A Donnan
Stephen M Davis
Gregory W Albers
Sven Jacobson
Gregory del Zoppo
J Marc Simard
Barney J Stern
Pitchaiah Mandava
Baylor College of Medicine · USMassachusetts General Hospital · USThe Royal Melbourne Hospital · AUMedical University of South Carolina · USStanford University · USUniversität Hamburg · DEUniversity of Maryland, Baltimore · USUniversity of Maryland Medical Center · USUniversity of Melbourne · AUUniversity of Washington · USYale University · US

Funding

Neurovascular Adhesion Receptors and Barrier IntegrityR01NS053716 · NINDS · UNIVERSITY OF WASHINGTON · PI DEL ZOPPO, GREGORY J · 2006 to 2016
$3.5M
MATRIX METALLOPROTEINASES AND NEURONS IN FOCAL ISCHEMIAR01NS038710 · NINDS · SCRIPPS RESEARCH INSTITUTE · PI DEL ZOPPO, GREGORY J · 1999 to 2002
$1.5M
NINDS NIH HHS R01 NS038710NINDS NIH HHS R01 NS053716
6 · The paper itself

Abstract

backgroundMalignant infarction is characterized by the formation of cerebral edema, and medical treatment is limited. Preclinical data suggest that glyburide, an inhibitor of SUR1-TRPM4, is effective in preventing edema. We previously reported feasibility of the GAMES-Pilot study, a two-center prospective, open label, phase IIa trial of 10 subjects at high risk for malignant infarction based on diffusion weighted imaging (DWI) threshold of 82 cm(3) treated with RP-1127 (glyburide for injection). In this secondary analysis, we tested the hypothesis that RP-1127 may be efficacious in preventing poor outcome when compared to controls.

methodsControls suffering large hemispheric infarction were obtained from the EPITHET and MMI-MRI studies. We first screened subjects for controls with the same DWI threshold used for enrollment into GAMES-Pilot, 82 cm(3). Next, to address imbalances, we applied a weighted Euclidean matching. Ninety day mRS 0-4, rate of decompressive craniectomy, and mortality were the primary clinical outcomes of interest.

resultsThe mean age of the GAMES cohort was 51 years and initial DWI volume was 102 ± 23 cm(3). After Euclidean matching, GAMES subjects showed similar NIHSS, higher DWI volume, younger age and had mRS 0-4-90% versus 50% in controls p = 0.049; with a similar trend in mRS 0-3 (40 vs. 25%; p = 0.43) and trend toward lower mortality (10 vs. 35%; p = 0.21).

conclusionsIn this pilot study, RP-1127-treated subjects showed better clinical outcomes when compared to historical controls. An adequately powered and randomized phase II trial of patients at risk for malignant infarction is needed to evaluate the potential efficacy of RP-1127.

Indexed as

AdultAgedBrain EdemaBrain InfarctionClinical Trials, Phase II as TopicDiffusion Magnetic Resonance ImagingGlyburideHumansHypoglycemic AgentsMiddle AgedPilot ProjectsTreatment OutcomeGlyburideHypoglycemic Agents

Identifiers

PMID24671831
PMCPMC4435684
OpenAlexW2035667702

What OpenQuestion holds

Textmetadata
LicenceTDM
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.