Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 1Phase 2 Interventional

A Study of Telaglenastat (CB-839) in Combination With Palbociclib in Patients With Solid Tumors

ClinicalTrials.gov ID: NCT03965845

Public ClinicalTrials.gov record NCT03965845. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:32 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1b/2, Open Label, Dose Escalation and Expansion Study of the Glutaminase Inhibitor Telaglenastat (CB-839) in Combination With CDK4/6 Inhibitor Palbociclib in Patients With Advanced or Metastatic Solid Tumors

Study identification

NCT ID
NCT03965845
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Calithera Biosciences, Inc
Industry
Enrollment
53 participants

Conditions and interventions

Interventions

  • Telaglenestat (CB-839) Drug
  • Palbociclib Oral Capsule or Tablet [Ibrance] Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 24, 2019
Primary completion
Sep 23, 2021
Completion
Sep 23, 2021
Last update posted
Sep 18, 2022

2019 – 2021

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
UCLA Hematology/Oncology Santa Monica California 90095
Emory, Winship Cancer Institute Atlanta Georgia 30322
Northwestern University Feinberg School of Medicine Chicago Illinois 60611
Rush University Medical Center Chicago Illinois 60612
University of Iowa Hospitals and Clinics Iowa City Iowa 52242
Regions Cancer care Center Saint Paul Minnesota 55101
Sarah Cannon Research Institute- Tennessee Oncology Nashville Tennessee 37203
MD Anderson Houston Texas 77030
South Texas Accelerated Research Therapeutic, LLC San Antonio Texas 78229
University of Wisconsin Clinical Science Center Madison Wisconsin 53792

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03965845, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 18, 2022 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03965845 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →