Trilaciclib, a CDK 4/6 Inhibitor, in Patients With Advanced/Metastatic Bladder Cancer Receiving Chemotherapy Then Avelumab
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.
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)
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
Conditions
Interventions
- Avelumab Drug
- Carboplatin Drug
- Cisplatin Drug
- Gemcitabine 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
- Jun 3, 2021
- Primary completion
- Apr 6, 2023
- Completion
- Feb 29, 2024
- Last update posted
- Sep 7, 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 7, 2025 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04887831 live on ClinicalTrials.gov.