Status:

RECRUITING

Phase 2 Study to Evaluate Safety and Efficacy of Cretostimogene Grenadenorepvec in High-Risk NMIBC

Lead Sponsor:

CG Oncology, Inc.

Conditions:

High-Risk Non-Muscle-Invasive Bladder Cancer

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This is a Phase 2, Multi-Arm, Multi-Cohort, Open-Label Study to Evaluate the Safety and Efficacy of Cretostimogene Grenadenorepvec in Participants with High-Risk Non-Muscle-Invasive Bladder Cancer.

Detailed Description

In Cohort A, up to 125 participants will be enrolled with pathologically confirmed, high-risk high-grade non-muscle invasive bladder cancer (NMIBC) NMIBC (i.e., CIS with or without concomitant Ta or T...

Eligibility Criteria

Inclusion

  • Cohort A Key Inclusion Criteria:
  • Pathologically confirmed BCG-naïve high-risk high-grade NMIBC (i.e., CIS with or without Ta/T1 disease or high-grade Ta/T1 papillary-only disease without CIS) within 90 days of treatment allocation.
  • All visible disease must be resected, and all CIS resected or fulgurated, as feasible within 90 days prior to treatment allocation.
  • Acceptable baseline organ function.
  • Cohort B Key Inclusion Criteria:
  • Pathologically confirmed BCG-exposed high-risk high-grade NMIBC (i.e., CIS with or without Ta/T1 disease or high-grade Ta/T1 papillary-only disease without CIS) within 90 days of treatment allocation.
  • All visible disease must be resected, and all CIS resected or fulgurated, as feasible within 90 days prior to treatment allocation.
  • Acceptable baseline organ function.
  • Cohort CX Inclusion Criteria
  • Pathologically confirmed high-risk high-grade BCG-unresponsive or BCG-exposed NMIBC (i.e., CIS with or without Ta/T1 disease or high-grade Ta/T1 papillary-only disease without CIS) within 90 days of treatment allocation.
  • All visible disease must be resected, and all CIS resected or fulgurated, as feasible within 90 days prior to treatment allocation.
  • Acceptable baseline organ function.
  • Key Exclusion Criteria (Both Cohorts):
  • Current or past history of muscle-invasive, locally advanced or metastatic bladder cancer.
  • High-grade urothelial carcinoma in the upper urinary tract or prostatic urethra within 24 months or T2 in upper tract within 48 months or any history of locally advanced/ nodal or metastatic disease in the upper urinary tract.
  • Significant immunodeficiency.
  • Pregnant or breastfeeding.
  • Cohort CX Only: serial intravesical gemcitabine within 24 months

Exclusion

    Key Trial Info

    Start Date :

    September 16 2024

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    December 30 2027

    Estimated Enrollment :

    325 Patients enrolled

    Trial Details

    Trial ID

    NCT06567743

    Start Date

    September 16 2024

    End Date

    December 30 2027

    Last Update

    October 8 2025

    Active Locations (58)

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    Page 1 of 15 (58 locations)

    1

    Mayo Clinic Arizona

    Phoenix, Arizona, United States, 85054

    2

    Arizona Urology Specialty

    Tucson, Arizona, United States, 85704

    3

    University of Arkansas for Medical Sciences

    Little Rock, Arkansas, United States, 72205

    4

    Arkansas Urology

    Little Rock, Arkansas, United States, 72211