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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 (Jun 2026). This Phase 2 trial studies TARA-002 for non-muscle invasive bladder cancer.

Phase 2RecruitingProtara TherapeuticsNCT05951179Data as of Jun 2026Location: International · 6 countries

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

Treatments studied

Other

TARA-002

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

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT05951179 currently recruiting?

Yes, this trial is currently recruiting patients.

What disease stage is eligible?

Stage CIS is required.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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