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NCT07480356RecruitingPhase 3

Efficacy and Safety of Intravesical TARA-002 Compared With Investigator's Choice of Intravesical Chemotherapy in Participants With BCG-naïve High-grade Non-muscle Invasive Bladder Cancer

A Phase 3, Randomized Study to Evaluate the Efficacy and Safety of Intravesical TARA-002 Compared With Investigator's Choice of Intravesical Chemotherapy in Participants With BCG-naïve High-Grade Non-Muscle Invasive Bladder Cancer

Source: ClinicalTrials.gov · Last updated 6 Oct 2026

Brief summary (registry, in English)

The goal of this clinical trial is to learn if TARA-002 can treat high-grade non-muscle invasive bladder cancer (NMIBC) in BCG-naïve adults 18 years of age or older. The main questions it aims to answer are: * Can the study drug help participants with this type of cancer? * Is the study drug safe? * What are the side effects of the study drug? Researchers will compare TARA-002 to chemotherapy to see if TARA-002 works to treat NMIBC.

Status (registry)
Recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
284 (estimated)
First submitted
13 Mar 2026
Start date
29 May 2026
Primary completion date
30 Apr 2028
Lead sponsor
Protara Therapeutics
NCT number
NCT07480356

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 284
  • From 29 May 2026 to the primary completion date, 30 Apr 2028
  • 11 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Concomitant prostatic or upper tract urothelial involvement per Investigator's assessment

Other illness

  • Nodal and metastatic disease are excluded if they existed at any time (whether present or in the past)
  • Any history of ≥ T2 bladder cancer that existed at any point in time in the participant's history
    • For more information on eligibility criteria, please contact the Sponsor.

Lab values

  • Penicillin allergy (participants with a questionable history of allergy to penicillin will undergo penicillin blood allergy testing via central laboratory

Other

  • Central confirmed variant histology

Who the study is looking for

  • Male or female participants 18 years of age or older at the time of signing informed consent
  • Participants who have voluntarily given written informed consent after the nature of the study has been explained according to applicable requirements prior to study entry
  • Central histologic confirmation of high-grade non-muscle invasive CIS (± Ta/T1) with active disease
  • Participants who are BCG naive, or participants who are BCG exposed and have not received intravesical BCG for at least 24 months prior to the most recent CIS diagnosis, or participants who received ≤2 doses of BCG within the 24 months prior to the most recent CIS diagnosis

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (11)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Arenia - Ivano-Frankivsk
Coordinator of this site? Confirm its status
Ivano-FrankivskUkraineRecruiting
Arensia Kapitanivka - PPDS
Coordinator of this site? Confirm its status
KapitanivkaUkraineRecruiting
Urology Partners of North Texas
Coordinator of this site? Confirm its status
ArlingtonUnited StatesRecruiting
Urology of Greater Atlanta - Sandy Springs
Coordinator of this site? Confirm its status
AtlantaUnited StatesRecruiting
Urology Austin, LLC
Coordinator of this site? Confirm its status
AustinUnited StatesRecruiting
Michael Oefelein Clinical Trials
Coordinator of this site? Confirm its status
BakersfieldUnited StatesRecruiting
Houston Metro Urology
Coordinator of this site? Confirm its status
HoustonUnited StatesRecruiting
Arkansas Urology
Coordinator of this site? Confirm its status
Little RockUnited StatesRecruiting
START Carolinas
Coordinator of this site? Confirm its status
Myrtle BeachUnited StatesRecruiting
East Valley Urology Center of Arizona
Coordinator of this site? Confirm its status
Queen CreekUnited StatesRecruiting
Renown Regional Medical Center
Coordinator of this site? Confirm its status
St LouisUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.