Evidence map›Paper›PMID 32530764›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2020

Ivosidenib in Isocitrate Dehydrogenase 1

Ingo K Mellinghoff, Benjamin M Ellingson, Mehdi Touat, Elizabeth Maher, Macarena I De La Fuente, Matthias Holdhoff, Gregory M Cote, Howard Burris, Filip Janku, Robert J Young and 11 more

Open access · hybridAbstract readClinical Trial, Phase IMulticenter Study
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed, 6 pooled it
21.8field-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.

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

206 citing papers in PubMed, 6 syntheses or guidelines pooled it, 293 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Guideline
  6. Pooled it
  7. Trial
  8. Trial
  9. Vorasidenib in IDH1- or IDH2-Mutant Low-Grade Glioma.The New England journal of medicine · 2023
    Trial
  10. Trial
  11. Trial
  12. Article
  13. Article
  14. Article
  15. Review
  16. Cancer treatment-related cognitive impairment.Neuro-oncology advances · 2026
    Review
  17. Article
  18. Review
  19. Current and emerging therapies in IDH-mutant glioma.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  20. Review

146 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

21 authors at 13 institutions in 2 countries.

Ingo K MellinghoffDepartment of Neurology, Memorial Sloan Kettering Cancer Center, New York, NY.
Benjamin M EllingsonUCLA Brain Tumor Imaging Laboratory, Department of Radiological Sciences, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.
Mehdi TouatDrug Development Department, Gustave Roussy Cancer Center, Villejuif, France.
Elizabeth MaherDepartment of Neurology and Neurotherapeutics, University of Texas Southwestern Medical Center, Dallas, TX.
Macarena I De La FuenteDepartment of Neurology and Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL.
Matthias HoldhoffThe Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD.
Gregory M CoteHenri and Belinda Termeer Center for Targeted Therapies, Massachusetts General Hospital Cancer Center, Boston, MA.
Howard BurrisSarah Cannon Research Institute, Nashville, TN.
Filip JankuDepartment of Investigational Cancer Therapeutics, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX.
Robert J YoungRadiology, Neuroradiology Service, Memorial Sloan Kettering Cancer Center, New York, NY.
Raymond HuangDepartment of Radiology, Brigham and Women's Hospital, Dana-Farber Cancer Institute, Boston, MA.
Liewen JiangBiostatistics, Agios Pharmaceuticals, Cambridge, MA.
Sung ChoeBioinformatics, Agios Pharmaceuticals, Cambridge, MA.
Bin FanPharmacology, Agios Pharmaceuticals, Cambridge, MA.
Katharine YenClinical Sciences, Agios Pharmaceuticals, Cambridge, MA.
Min LuClinical Sciences, Agios Pharmaceuticals, Cambridge, MA.
Chris BowdenMedical, Agios Pharmaceuticals, Cambridge, MA.
Lori SteelmanMedical, Agios Pharmaceuticals, Cambridge, MA.
Shuchi S PandyaMedical, Agios Pharmaceuticals, Cambridge, MA.
Timothy F CloughesyDepartment of Neurology, Ronald Reagan UCLA Medical Center, University of California, Los Angeles, Los Angeles, CA.
Patrick Y WenCenter for Neuro-Oncology, Dana-Farber Cancer Institute, Boston, MA, USA.
Agios Pharmaceuticals (United States) · USMemorial Sloan Kettering Cancer Center · USBrigham and Women's Hospital · USCenter for Neuro-Oncology · USInstitut Gustave Roussy · FRRonald Reagan UCLA Medical Center · USSarah Cannon · USSidney Kimmel Comprehensive Cancer Center · USSylvester Comprehensive Cancer Center · USTarget (United States) · USThe University of Texas MD Anderson Cancer Center · USThe University of Texas Southwestern Medical Center · USUniversity of California, Los Angeles · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
UCLA SPORE in Brain CancerP50CA211015 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Yvonne Yu-Hsuan Chen · 2017 to 2026
$25.2M
Molecular Mechanisms of Drug Resistance in Primary Brain TumorsR35NS105109 · NINDS · SLOAN-KETTERING INST CAN RESEARCH · PI MELLINGHOFF, INGO K · 2018 to 2025
$4.7M
NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA211015NINDS NIH HHS R35 NS105109
6 · The paper itself

Abstract

purposeDiffuse gliomas are malignant brain tumors that include lower-grade gliomas (LGGs) and glioblastomas. Transformation of low-grade glioma into a higher tumor grade is typically associated with contrast enhancement on magnetic resonance imaging. Mutations in the isocitrate dehydrogenase 1 (

methodsWe conducted a multicenter, open-label, phase I, dose escalation and expansion study of ivosidenib in patients with m

resultsIn 66 patients with advanced gliomas, ivosidenib was well tolerated, with no dose-limiting toxicities reported. The maximum tolerated dose was not reached; 500 mg once per day was selected for the expansion cohort. The grade ≥ 3 adverse event rate was 19.7%; 3% (n = 2) were considered treatment related. In patients with nonenhancing glioma (n = 35), the objective response rate was 2.9%, with 1 partial response. Thirty of 35 patients (85.7%) with nonenhancing glioma achieved stable disease compared with 14 of 31 (45.2%) with enhancing glioma. Median progression-free survival was 13.6 months (95% CI, 9.2 to 33.2 months) and 1.4 months (95% CI, 1.0 to 1.9 months) for the nonenhancing and enhancing glioma cohorts, respectively. In an exploratory analysis, ivosidenib reduced the volume and growth rates of nonenhancing tumors.

conclusionIn patients with m

Indexed as

AdultAgedAntineoplastic AgentsBrain NeoplasmsDose-Response Relationship, DrugEnzyme InhibitorsFemaleGliomaGlycineHumansIsocitrate DehydrogenaseMaleMiddle AgedMutationPyridinesYoung AdultAntineoplastic AgentsEnzyme InhibitorsGlycineIDH1 protein, humanIsocitrate DehydrogenaseivosidenibPyridines

Identifiers

PMID32530764
PMCPMC7527160
OpenAlexW3034266209

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.