Viewing Study NCT04871594


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Study NCT ID: NCT04871594
Status: COMPLETED
Last Update Posted: 2025-03-05
First Post: 2021-04-29
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Pre-operative Immunotherapy in Stage II-III Urothelial Cancer
Sponsor: The Netherlands Cancer Institute
Organization:

Study Overview

Official Title: A Phase 1b Trial in Stage II-III Urothelial Cancer to Explore Pre-operative Immunotherapy
Status: COMPLETED
Status Verified Date: 2025-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: TURANDOT
Brief Summary: This is a phase 1b feasibility study of pre-operative immunotherapy in PD-L1 positive resectable stage II-III urothelial cancer patients. This study can be adapted or expanded based on the results obtained.
Detailed Description: This is a phase 1b feasibility study of pre-operative immunotherapy in PD-L1 positive resectable stage II-III urothelial cancer patients.

Urothelial cancer patients will be included that are diagnosed with either:

* cT2-4aN0M0 OR
* cT1-4aN1-3M0

PD-L1 status will be determined. When PD-L1 CPS is ≥10%, patients will be treated with three cycles nivolumab 240 mg, q3wk, on day 1, 22, 43.

The primary endpoint is feasibility of pre-operative nivolumab in PD-L1 positive resectable stage II-III urothelial cancer patients.

After surgery, patients attend study visits at day 8 and at day 29. Their final study visit for physical examination and laboratory testing is at day 57 (+/- 7 days), which is scheduled to anticipate late-onset adverse events. 90 days postoperative, surgical complications according to the Clavien-dindo classification will be evaluated. Thereafter, patients will be followed according to standard clinical guidelines. Tumor biopsies/material preservation is required at baseline and during surgery.

Main secondary endpoints are:

* To identify pathological complete response rates of nivolumab in PD-L1 positive resectable stage II-III urothelial cancer patients
* To describe immune-related grade 3/4 and all grade toxicities
* To describe RFS and OS
* Translational: Effects of immunotherapy on the tumor microenvironment based on RNA signatures and changes in immune infiltrates between baseline and resection.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: