Evidence map›Paper›PMID 28331003›Full record

Trial reportCancer discovery2017

Phase I Dose-Escalation Study of Taselisib, an Oral PI3K Inhibitor, in Patients with Advanced Solid Tumors.

Dejan Juric, Ian Krop, Ramesh K Ramanathan, Timothy R Wilson, Joseph A Ware, Sandra M Sanabria Bohorquez, Heidi M Savage, Deepak Sampath, Laurent Salphati, Ray S Lin and 5 more

Erratum issuedAbstract readClinical Trial, Phase IRandomized Controlled Trial
In one paragraph

Trial report in Cancer discovery, 2017. 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 89 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 2 pooled it
9.2field-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

89 citing papers in PubMed, 2 syntheses or guidelines pooled it, 159 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Phase II Study of Taselisib inJCO precision oncology · 2022
    Trial
  5. Trial
  6. TBCRC 032 IB/II Multicenter Study: Molecular Insights to AR Antagonist and PI3K Inhibitor Efficacy in Patients with ARClinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  7. Phase II Study of Taselisib (GDC-0032) in Combination with Fulvestrant in Patients with HER2-Negative, Hormone Receptor-Positive Advanced Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2018
    Trial
  8. Biomedicines · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Facts and Hopes on RAS Inhibitors and Cancer Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article

29 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 3 institutions in 1 country.

Dejan JuricMassachusetts General Hospital Cancer Center, Boston, Massachusetts.
Ian KropDana-Farber Cancer Institute, Boston, Massachusetts.
Ramesh K RamanathanMayo Clinic, Scottsdale, Arizona.
Timothy R WilsonGenentech, Inc., South San Francisco, California.
Joseph A WareGenentech, Inc., South San Francisco, California.
Sandra M Sanabria BohorquezGenentech, Inc., South San Francisco, California.
Heidi M SavageGenentech, Inc., South San Francisco, California.
Deepak SampathGenentech, Inc., South San Francisco, California.
Laurent SalphatiGenentech, Inc., South San Francisco, California.
Ray S LinGenentech, Inc., South San Francisco, California.
Huan JinGenentech, Inc., South San Francisco, California.
Hema ParmarGenentech, Inc., South San Francisco, California.
Jerry Y HsuGenentech, Inc., South San Francisco, California.
Daniel D Von HoffVirginia G. Piper Cancer Center Honor Health, Scottsdale, Arizona.
José BaselgaMemorial Sloan Kettering Cancer Center, New York, New York. baselgaj@mskcc.org.
Dana-Farber Cancer Institute · USMassachusetts General Hospital · USMayo Clinic in Arizona · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Taselisib is a potent and selective tumor growth inhibitor through PI3K pathway suppression. Thirty-four patients with locally advanced or metastatic solid tumors were treated (phase I study, modified 3+3 dose escalation; 5 cohorts; 3-16 mg taselisib once-daily capsule). Taselisib pharmacokinetics were dose-proportional; mean half-life was 40 hours. Frequent dose-dependent, treatment-related adverse events included diarrhea, hyperglycemia, decreased appetite, nausea, rash, stomatitis, and vomiting. At 12 and 16 mg dose levels, dose-limiting toxicities (DLT) were observed, with an accumulation of higher-grade adverse events after the cycle 1 DLT assessment window. Pharmacodynamic findings showed pathway inhibition at ≥3 mg in patient tumor samples, consistent with preclinical

Indexed as

AdultAgedAnimalsClass I Phosphatidylinositol 3-KinasesDose-Response Relationship, DrugDrug-Related Side Effects and Adverse ReactionsFemaleHumansImidazolesMaleMiceMiddle AgedMutationNeoplasmsOxazepinesProtein Kinase Inhibitors2-(3-(2-(1-isopropyl-3-methyl-1H-1,2-4-triazol-5-yl)-5,6-dihydrobenzo(f)imidazo(1,2-d)(1,4)oxazepin-9-yl)-1H-pyrazol-1-yl)-2-methylpropanamideClass I Phosphatidylinositol 3-KinasesImidazolesOxazepinesPIK3CA protein, humanProtein Kinase Inhibitors

Identifiers

PMID28331003
PMCPMC5501742
OpenAlexW2599644610

What OpenQuestion holds

Textmetadata
LicenceTDM
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.