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Terminated Phase 2 Interventional Results available

Trilaciclib, a CDK 4/6 Inhibitor, in Patients With Advanced/Metastatic Bladder Cancer Receiving Chemotherapy Then Avelumab

ClinicalTrials.gov ID: NCT04887831

Public ClinicalTrials.gov record NCT04887831. 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 Oct 22, 2026, 5:18 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 2, Randomized, Open-Label Study of Trilaciclib Administered With First-Line Platinum-Based Chemotherapy and Avelumab Maintenance Therapy in Patients With Untreated, Locally Advanced or Metastatic Urothelial Carcinoma (PRESERVE 3)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2, multicenter, randomized, open-label study evaluating the safety and efficacy of trilaciclib administered with platinum-based chemotherapy followed by trilaciclib administered with avelumab maintenance therapy compared with platinum-based chemotherapy followed by avelumab maintenance therapy in participants receiving first-line treatment for advanced/metastatic urothelial carcinoma.

Study identification

NCT ID
NCT04887831
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
G1 Therapeutics, Inc.
Industry
Enrollment
92 participants

Conditions and interventions

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 4, 2021 (Actual)
Primary completion
Apr 7, 2023 (Actual)
Completion
Mar 1, 2024 (Actual)
Last update posted
Sep 8, 2025

2021 – 2024

United States locations

U.S. sites
13
U.S. states
9
U.S. cities
13
Facility City State ZIP Site status
Valkyrie Clinical Trial Los Angeles California 90067 —
The Oncology Institute of Hope and Innovation Whittier California 90603 —
Rocky Mountain Cancer Centers Littleton Colorado 80120 —
Florida Cancer Specialists - South Fort Myers Florida 33901 —
Woodlands Medical Specialists Pensacola Florida 32503 —
Florida Cancer Specialists - North St. Petersburg Florida 33705 —
Beacon Cancer Center PLLC Coeur d'Alene Idaho 83814 —
The Harry and Jeanette Weinberg Cancer Institute Baltimore Maryland 21237 —
New York Oncology Hematology, P.C. Albany New York 12206 —
Montefiore Medical Center The Bronx New York 10461 —
University of North Carolina at Chapel Hill Chapel Hill North Carolina 27599 —
Northwest Cancer Specialists, P.C. Tigard Oregon 46241 —
Tennessee Oncology, PLLC Nashville Tennessee 37203 —

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 21 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04887831, 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 8, 2025 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04887831 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →