Evidence map›Paper›PMID 32328561›Full record

ArticleJNCI cancer spectrum2020

Phase 1 Study of Molibresib (GSK525762), a Bromodomain and Extra-Terminal Domain Protein Inhibitor, in NUT Carcinoma and Other Solid Tumors.

Sarina A Piha-Paul, Christine L Hann, Christopher A French, Sophie Cousin, Irene Braña, Phillippe A Cassier, Victor Moreno, Johann S de Bono, Sara Duckworth Harward, Geraldine Ferron-Brady and 15 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in JNCI cancer spectrum, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01587703 (A Phase I/II Open-Label, Dose Escalation Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of GSK525762 in Subjects With NUT Midline Carcinoma), which is not on this map. Cited by 127 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 1% 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.

NCT01587703 phase1completednot on this map

A Phase I/II Open-Label, Dose Escalation Study to Investigate the Safety, Pharmacokinetics, Pharmacodynamics, and Clinical Activity of GSK525762 in Subjects With NUT Midline Carcinoma (NMC) and Other Cancers

TypeinterventionalSponsorGlaxoSmithKlineRan2012 to 2019Enrolled196ConditionsCarcinoma, MidlineArmsGSK525762
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 1 synthesis or guideline pooled it, 199 citations in OpenAlex.

  1. Pooled it
  2. A Phase I/II Study of GSK525762 Combined with Fulvestrant in Patients with Hormone Receptor-positive/HER2-negative Advanced or Metastatic Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Trial
  3. A Phase I/II Open-Label Study of Molibresib for the Treatment of Relapsed/Refractory Hematologic Malignancies.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Trial
  4. Trial
  5. Trial
  6. A Phase Ib/IIa Study of the Pan-BET Inhibitor ZEN-3694 in Combination with Enzalutamide in Patients with Metastatic Castration-resistant Prostate Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Targeting BRD4-A Promising Therapeutic Option for Glioblastoma?International journal of molecular sciences · 2026
    Review
  13. Article
  14. Shared PRAME epitopes are T-cell targets in NUT carcinoma.Journal for immunotherapy of cancer · 2026
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

67 more citing papers are in PubMed but not listed here.

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

25 authors at 14 institutions in 5 countries.

Sarina A Piha-PaulUniversity of Texas MD Anderson Cancer Center, Houston, TX.
Christine L HannJohns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-1467-5557
Christopher A FrenchDepartment of Pathology, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.
Sophie CousinMedical Oncology, Institute Bergonié, Bordeaux, France.
Irene BrañaMedical Oncology Department, Vall d'Hebron University Hospital, Barcelona, Spain.
Phillippe A CassierMedical Oncology, Léon Bérard Cancer Center, Lyon, France.
Victor MorenoMedical Oncology, START Madrid-FJD, Fundación Jiménez Díaz Hospital, Madrid, Spain.
Johann S de BonoThe Institute of Cancer Research and Royal Marsden Hospital, London, UK.
Sara Duckworth HarwardGSK, Research Triangle Park, NC.
Geraldine Ferron-BradyGSK, Collegeville, PA.ORCID 0000-0001-5703-8315
Olena BarbashGSK, Collegeville, PA.
Anastasia WyceGSK, Collegeville, PA.
Yuehui WuGSK, Collegeville, PA.
Thierry HornerGSK, Collegeville, PA.
Meg AnnanGSK, Collegeville, PA.
Nigel J ParrUCB Celltech, Slough, UK.
Rabinder K PrinjhaDivision of Medical Oncology, Ottawa Hospital Cancer Centre, Ottawa, ON, Canada.
Christopher L CarpenterRubius Therapeutics, Cambridge, MA.
John HiltonDivision of Medical Oncology, Ottawa Hospital Cancer Centre, Ottawa, ON, Canada.
David S HongUniversity of Texas MD Anderson Cancer Center, Houston, TX.
Naomi B HaasAbramson Cancer Center at University of Pennsylvania, Philadelphia, PA.
Mark C MarkowskiJohns Hopkins University School of Medicine, Baltimore, MD.
Arindam DharGSK, Collegeville, PA.ORCID 0000-0002-7929-0877
Peter J O'DwyerUniversity of Texas MD Anderson Cancer Center, Houston, TX.
Geoffrey I ShapiroDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA.ORCID 0000-0002-3331-4095
GlaxoSmithKline (United States) · USBrigham and Women's Hospital · USJohns Hopkins University · USOttawa Hospital · CAThe University of Texas MD Anderson Cancer Center · USCentre de Recherche en Cancérologie de Lyon · FRHospital Universitario Fundación Jiménez Díaz · ESInstitut Bergonié · FRInstitute of Cancer Research · GBResearch Triangle Park Foundation · USRubius Therapeutics (United States) · USUCB Pharma (United Kingdom) · GBUniversity of Pennsylvania · USVall d'Hebron Hospital Universitari · ES

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI JENNIFER W MACK · 1985 to 2026
$330.6M
Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
Pathogenesis of NUT-Rearranged CarcinomaR01CA124633 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI Christopher A French · 2007 to 2026
$7.0M
NCATS NIH HHS UL1 TR003167NCI NIH HHS P30 CA006516NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA124633
6 · The paper itself

Abstract

backgroundBromodomain and extra-terminal domain proteins are promising epigenetic anticancer drug targets. This first-in-human study evaluated the safety, recommended phase II dose, pharmacokinetics, pharmacodynamics, and preliminary antitumor activity of the bromodomain and extra-terminal domain inhibitor molibresib (GSK525762) in patients with nuclear protein in testis (NUT) carcinoma (NC) and other solid tumors.

methodsThis was a phase I and II, open-label, dose-escalation study. Molibresib was administered orally once daily. Single-patient dose escalation (from 2 mg/d) was conducted until the first instance of grade 2 or higher drug-related toxicity, followed by a 3 + 3 design. Pharmacokinetic parameters were obtained during weeks 1 and 3. Circulating monocyte chemoattractant protein-1 levels were measured as a pharmacodynamic biomarker.

resultsSixty-five patients received molibresib. During dose escalation, 11% experienced dose-limiting toxicities, including six instances of grade 4 thrombocytopenia, all with molibresib 60-100 mg. The most frequent treatment-related adverse events of any grade were thrombocytopenia (51%) and gastrointestinal events, including nausea, vomiting, diarrhea, decreased appetite, and dysgeusia (22%-42%), anemia (22%), and fatigue (20%). Molibresib demonstrated an acceptable safety profile up to 100 mg; 80 mg once daily was selected as the recommended phase II dose. Following single and repeat dosing, molibresib showed rapid absorption and elimination (maximum plasma concentration: 2 hours; t

conclusionsOnce-daily molibresib was tolerated at doses demonstrating target engagement. Preliminary data indicate proof-of-concept in NC.

Identifiers

PMID32328561
PMCPMC7165800
OpenAlexW2984431814

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.