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
- Diseases
- Bladder cancer
- 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
Sites (11)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Arenia - Ivano-Frankivsk Coordinator of this site? Confirm its status | Ivano-Frankivsk | Ukraine | Recruiting |
| Arensia Kapitanivka - PPDS Coordinator of this site? Confirm its status | Kapitanivka | Ukraine | Recruiting |
| Urology Partners of North Texas Coordinator of this site? Confirm its status | Arlington | United States | Recruiting |
| Urology of Greater Atlanta - Sandy Springs Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Urology Austin, LLC Coordinator of this site? Confirm its status | Austin | United States | Recruiting |
| Michael Oefelein Clinical Trials Coordinator of this site? Confirm its status | Bakersfield | United States | Recruiting |
| Houston Metro Urology Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Arkansas Urology Coordinator of this site? Confirm its status | Little Rock | United States | Recruiting |
| START Carolinas Coordinator of this site? Confirm its status | Myrtle Beach | United States | Recruiting |
| East Valley Urology Center of Arizona Coordinator of this site? Confirm its status | Queen Creek | United States | Recruiting |
| Renown Regional Medical Center Coordinator of this site? Confirm its status | St Louis | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.