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OncoMatch/Clinical Trials/NCT05951179

Safety and Efficacy Study of Intravesical Instillation of TARA-002 in Adults With High-grade Non-muscle Invasive Bladder Cancer

Is NCT05951179 recruiting? Yes, currently enrolling (May 2026). This Phase 2 trial studies TARA-002 for non-muscle invasive bladder cancer.

Phase 2RecruitingProtara TherapeuticsNCT05951179Data as of May 2026

Treatment: TARA-002TARA-002-101-Ph2 is an open-label study to investigate the safety and efficacy of intravesical instillation of TARA-002 in adults 18 years of age or older with high-grade CIS NMIBC (± Ta/T1). The purpose of this Phase 2 study (TARA-002-101-Ph2) is to further assess the safety and efficacy of TARA-002 at the RP2D which has been established in the Phase 1a dose finding study (TARA-002-101-Ph1a). This Phase 2 study includes participants with CIS NMIBC (± Ta/T1) with active disease, defined as disease present at last tumor evaluation (within 3 months) prior to signing the ICF. Participants will be enrolled into one of 2 cohorts: Cohort A: * Participants with CIS (± Ta/T1) who are BCG naive, or * Participants with CIS (± Ta/T1) who are BCG exposed and have not received intravesical BCG for at least 24 months prior to the most recent CIS diagnosis Cohort B: * Participants who are BCG unresponsive

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Extracted eligibility criteria

Cancer type

Urothelial Carcinoma

Disease stage

Required: Stage CIS

Excluded: Stage ≥ T2

Grade: high-grade

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • Urology Centers of Alabama · Homewood, Alabama
  • Mayo Clinic · Phoenix, Arizona
  • East Valley Urology Center of Arizona · Queen Creek, Arizona
  • Arkansas Urology · Little Rock, Arkansas
  • Michael Oefelein Clinical Trials · Bakersfield, California

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