ClinicalTrials.gov record
Completed Phase 3 Interventional

Trilaciclib, a CDK 4/6 Inhibitor, in Patients Receiving Gemcitabine and Carboplatin for Metastatic Triple-Negative Breast Cancer (TNBC)

ClinicalTrials.gov ID: NCT04799249

Public ClinicalTrials.gov record NCT04799249. 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 May 4, 2026, 7:11 AM 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 3, Randomized, Double-Blind Study of Trilaciclib or Placebo in Patients Receiving First- or Second-Line Gemcitabine and Carboplatin Chemotherapy for Locally Advanced Unresectable or Metastatic Triple-Negative Breast Cancer (PRESERVE 2)

Study identification

NCT ID
NCT04799249
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
G1 Therapeutics, Inc.
Industry
Enrollment
194 participants

Conditions and interventions

Interventions

  • Carboplatin Drug
  • Gemcitabine Drug
  • Placebo Drug
  • Trilaciclib 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
May 13, 2021
Primary completion
May 23, 2024
Completion
May 23, 2024
Last update posted
Jul 31, 2024

2021 – 2024

United States locations

U.S. sites
16
U.S. states
11
U.S. cities
16
Facility City State ZIP Site status
Banner M.D. Anderson Cancer Center Gilbert Arizona 85234
Washington Cancer Institute at MedStar Washington Hospital Center - Oncology Research Washington D.C. District of Columbia 20010
Florida Cancer Specialists - North (SCRI) St. Petersburg Florida 33705
Moffitt Cancer Center Tampa Florida 33612
Maryland Oncology Hematology, P.A. Clinton Maryland 20735
Saint Luke's Cancer Specialists Kansas City Missouri 64111
Comprehensive Cancer Genetics of Nevada Las Vegas Nevada 89128
Duke Cancer Center Durham North Carolina 27710
UPC Pinnacle Health Cancer Institute Pittsburgh Pennsylvania 15232
Tennessee Oncology Chattanooga Chattanooga Tennessee 37404
Baptist Cancer Cancer - Oncology Memphis Tennessee 38120
Tennessee Oncology (SCRI) Nashville Tennessee 37203
Texas Oncology- Austin Central Austin Texas 78731
Texas Oncology - Baylor Charles A. Sammons Cancer Center Dallas Texas 75246
Texas Oncology P.A. Tyler Texas 75702
Virginia Oncology Associates Norfolk Virginia 23502

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 55 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04799249, 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 Jul 31, 2024 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04799249 live on ClinicalTrials.gov.

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