Evidence map›Paper›PMID 34285061›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2021

A Phase I Dose-Escalation and Expansion Study of Telaglenastat in Patients with Advanced or Metastatic Solid Tumors.

James J Harding, Melinda Telli, Pamela Munster, Martin H Voss, Jeffrey R Infante, Angela DeMichele, Mark Dunphy, Mai H Le, Chris Molineaux, Keith Orford and 5 more

Open access · bronzeAbstract readComment
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.0field-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

67 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
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  4. Telaglenastat plus Everolimus in Advanced Renal Cell Carcinoma: A Randomized, Double-Blinded, Placebo-Controlled, Phase II ENTRATA Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  5. Review
  6. Review
  7. Glutamine metabolism in health and disease.Signal transduction and targeted therapy · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Genomic alterations and their correlation with metabolic-related genes in lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
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  19. Article
  20. Introduction to Cancer Metabolism.Cancer treatment and research · 2026
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 7 institutions in 1 country.

James J HardingMemorial Sloan Kettering Cancer Center and Weill Medical College, New York, New York. hardinj1@mskcc.org.ORCID 0000-0002-7029-4310
Melinda TelliStanford University School of Medicine, Stanford, California.
Pamela MunsterUniversity of California at San Francisco, San Francisco, California.
Martin H VossMemorial Sloan Kettering Cancer Center and Weill Medical College, New York, New York.ORCID 0000-0003-0551-5807
Jeffrey R InfanteSarah Canon Research Institute, Tennessee Oncology PLLC, Nashville, Tennessee.
Angela DeMicheleUniversity of Pennsylvania, Philadelphia, Pennsylvania.
Mark DunphyMemorial Sloan Kettering Cancer Center and Weill Medical College, New York, New York.
Mai H LeCalithera Biosciences, Inc., South San Francisco, California.
Chris MolineauxCalithera Biosciences, Inc., South San Francisco, California.ORCID 0000-0001-7737-0593
Keith OrfordCalithera Biosciences, Inc., South San Francisco, California.
Frank ParlatiCalithera Biosciences, Inc., South San Francisco, California.
Sam H WhitingCalithera Biosciences, Inc., South San Francisco, California.
Mark K BennettCalithera Biosciences, Inc., South San Francisco, California.
Nizar M TannirThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Funda Meric-BernstamThe University of Texas MD Anderson Cancer Center, Houston, Texas.
Calithera (United States) · USMemorial Sloan Kettering Cancer Center · USThe University of Texas MD Anderson Cancer Center · USStanford University · USTennessee Oncology · USUniversity of California, San Francisco · USUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGlutamine is a critical fuel for solid tumors. Interference with glutamine metabolism is deleterious to neoplasia in preclinical models. A phase I study of the oral, first-in-class, glutaminase (GLS) inhibitor telaglenastat was conducted in treatment-refractory solid tumor patients to define recommended phase II dose (RP2D) and evaluate safety, pharmacokinetics (PK), pharmacodynamics (PD), and antitumor activity. PATIENTS AND

methodsDose escalation by 3 + 3 design was followed by exploratory tumor-/biomarker-specific cohorts.

resultsAmong 120 patients, fatigue (23%) and nausea (19%) were the most common toxicity. Maximum tolerated dose was not reached. Correlative analysis indicated >90% GLS inhibition in platelets at plasma exposures >300 nmol/L, >75% tumoral GLS inhibition, and significant increase in circulating glutamine. RP2D was defined at 800 mg twice-daily. Disease control rate (DCR) was 43% across expansion cohorts (overall response rate 5%, DCR 50% in renal cell carcinoma).

conclusionsTelaglenastat is safe, with a favorable PK/PD profile and signal of antitumor activity, supporting further clinical development.

Indexed as

Carcinoma, Renal CellKidney NeoplasmsNeoplasmsEnzyme InhibitorsHumansMaximum Tolerated DoseNauseaEnzyme Inhibitors

Identifiers

PMID34285061
PMCPMC9401498
OpenAlexW3185688873

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.