NCT05951179RecruitingPhase 2
Safety and Efficacy Study of Intravesical Instillation of TARA-002 in Adults With High-grade Non-muscle Invasive Bladder Cancer
A Phase 2, Open-Label Study to Evaluate the Safety and Efficacy of Intravesical Instillation of TARA-002 in Adults With High-Grade Non-Muscle Invasive Bladder Cancer
Source: ClinicalTrials.gov · Last updated 24 Aug 2026
Brief summary (registry, in English)
TARA-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
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 131 (estimated)
- First submitted
- 29 Jun 2023
- Start date
- 15 Sept 2023
- Primary completion date
- Oct 2031
- Lead sponsor
- Protara Therapeutics
- Diseases
- Bladder cancer
- NCT number
- NCT05951179
What you commit to
- Study type: Interventional · Phase 2
- Planned participants: 131
- From 15 Sept 2023 to the primary completion date, Oct 2031
- 78 sites in 7 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 (Cohort A). Participants with CIS (± Ta/T1) who are BCG unresponsive.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (78)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital Britanico de Buenos Aires Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Recruiting |
| Hospital Italiano de Buenos Aires (HIBA) Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Recruiting |
| Hospital Sirio Libanes Coordinator of this site? Confirm its status | Caba | Argentina | Recruiting |
| Centro Argentino de Urologia Coordinator of this site? Confirm its status | CABA | Argentina | Recruiting |
| Centro Urologico Profesor Bengio SA Coordinator of this site? Confirm its status | Córdoba | Argentina | Recruiting |
| CEMAIC Coordinator of this site? Confirm its status | Córdoba | Argentina | Recruiting |
| Clinica Privada Independencia Coordinator of this site? Confirm its status | Munro | Argentina | Recruiting |
| Hospital de Clínicas da UNICAMP Coordinator of this site? Confirm its status | Campinas | Brazil | Recruiting |
| Instituto Dor de Pesquisa e Ensino Coordinator of this site? Confirm its status | Jardim Paulista | Brazil | Recruiting |
| Office of Lucas Nougeria MA Coordinator of this site? Confirm its status | Nova Lima | Brazil | Recruiting |
| Kyushu University Hospital Coordinator of this site? Confirm its status | Nova Lima | Brazil | Recruiting |
| Centro de Urologia Avancada Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Recruiting |
| Nucleo de Pesquisa Clinica do Rio Grande so Sul Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Recruiting |
| Santa Casa de Misericordia de Porto Alegre Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Recruiting |
| Faculdade de Medicina ABC-CEPHO Coordinator of this site? Confirm its status | Santo André | Brazil | Recruiting |
| Exdeo Clinical Research Inc Coordinator of this site? Confirm its status | Abbotsford British Columbia | Canada | Terminated |
| Jonathan Giddes Medicine Professional Corporation Coordinator of this site? Confirm its status | Brampton | Canada | Withdrawn |
| The Research Institute of the McGill University Health Centre Coordinator of this site? Confirm its status | Montreal | Canada | Recruiting |
| Sunnybrook Research Institute Coordinator of this site? Confirm its status | Toronto | Canada | Withdrawn |
| UHN Princess Margaret Cancer Centre Princess Margaret Hospital Coordinator of this site? Confirm its status | Toronto | Canada | Recruiting |
| Hyogo Prefectural Amagasaki General Medical Center Coordinator of this site? Confirm its status | Amagasaki-shi | Japan | Recruiting |
| Toho University Medical Center Sakura Hospital Coordinator of this site? Confirm its status | Fuji-shi | Japan | Recruiting |
| Kyushu University Hospital Coordinator of this site? Confirm its status | Fukuoka | Japan | Recruiting |
| Funabashi Municipal Medical Center Coordinator of this site? Confirm its status | Funabashi-shi | Japan | Recruiting |
| Hitachi General Hospital Coordinator of this site? Confirm its status | Hitachi-shi | Japan | Recruiting |
| Komaki City Hospital Coordinator of this site? Confirm its status | Komaki-shi | Japan | Recruiting |
| Japanese Red Cross Aichi Medical Center Nayoya Daiichi Coordinator of this site? Confirm its status | Nagoya | Japan | Recruiting |
| Niigata Cancer Center Hospital Coordinator of this site? Confirm its status | Niigata | Japan | Recruiting |
| Japanese Red Cross Osaka Hospital Coordinator of this site? Confirm its status | Osaka | Japan | Recruiting |
| Fuji City General Hospital Coordinator of this site? Confirm its status | Sakura-shi | Japan | Recruiting |
| Toyama University Hospital Coordinator of this site? Confirm its status | Toyama | Japan | Recruiting |
| Yokohama Municipal Citizen's Hospital Coordinator of this site? Confirm its status | Yokohama | Japan | Recruiting |
| Kaohsiung Medical University Chung-Ho Memorial Hospital Coordinator of this site? Confirm its status | Kaohsiung City | Taiwan | Recruiting |
| Arensia Kapitanivka - PPDS Coordinator of this site? Confirm its status | Kapitanivka | Ukraine | Recruiting |
| Amarillo Urology Research Coordinator of this site? Confirm its status | Amarillo | United States | Withdrawn |
| Urology Partners of North Texas Coordinator of this site? Confirm its status | Arlington | United States | Recruiting |
| Colorado University - Anshutz Coordinator of this site? Confirm its status | Aurora | 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 |
| Minnesota Urology, Woodbury Coordinator of this site? Confirm its status | Bloomington | United States | Recruiting |
| Brigham and Women's Hospital Coordinator of this site? Confirm its status | Boston | United States | Recruiting |
| Cleveland Clinic Main Campus, Cleveland Coordinator of this site? Confirm its status | Cleveland | United States | Recruiting |
| AdventHealth Medical Group Urology of Denver Coordinator of this site? Confirm its status | Denver | United States | Recruiting |
| University of Florida Health Jacksonville Coordinator of this site? Confirm its status | Gainesville | United States | Withdrawn |
| AccuMed Research Associates Coordinator of this site? Confirm its status | Garden City | United States | Terminated |
| Urology Centers of Alabama Coordinator of this site? Confirm its status | Homewood | United States | Recruiting |
| Houston Methodist Hospital Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Clinical Trial Network Coordinator of this site? Confirm its status | Houston | United States | Withdrawn |
| Houston Metro Urology Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Mayo Clinic Coordinator of this site? Confirm its status | Jacksonville | United States | Recruiting |
| Southern Urology Coordinator of this site? Confirm its status | Lafayette | United States | Recruiting |
| Comprehensive Urologic Care Coordinator of this site? Confirm its status | Lake Barrington | United States | Recruiting |
| Advanced Urology Coordinator of this site? Confirm its status | Lakewood | United States | Recruiting |
| Arkansas Urology Coordinator of this site? Confirm its status | Little Rock | United States | Recruiting |
| Urology Associates of Denver Coordinator of this site? Confirm its status | Lone Tree | United States | Recruiting |
| Urology Group of Southern California Coordinator of this site? Confirm its status | Los Angeles | United States | Terminated |
| Conrad Person Clinic Coordinator of this site? Confirm its status | Memphis | United States | Recruiting |
| Carolina Urologic Research Center Coordinator of this site? Confirm its status | Myrtle Beach | United States | Recruiting |
| Urology Associates PC Coordinator of this site? Confirm its status | Nashville | United States | Recruiting |
| Laura & Isaac Perlmutter Cancer Center - NYU Langone Health Coordinator of this site? Confirm its status | New York | United States | Recruiting |
| University of California Irvine Medical Center Coordinator of this site? Confirm its status | Orange | United States | Recruiting |
| Mayo Clinic Coordinator of this site? Confirm its status | Phoenix | United States | Recruiting |
| University of Pittsburgh Medical Center Coordinator of this site? Confirm its status | Pittsburgh | United States | Recruiting |
| Greater Boston Urology, LLC Coordinator of this site? Confirm its status | Plymouth | United States | Recruiting |
| East Valley Urology Center of Arizona Coordinator of this site? Confirm its status | Queen Creek | United States | Recruiting |
| Virginia Urology Coordinator of this site? Confirm its status | Richmond | United States | Recruiting |
| Mayo Clinic Coordinator of this site? Confirm its status | Rochester | United States | Recruiting |
| University of Rochester, Department of Urology Coordinator of this site? Confirm its status | Rochester | United States | Recruiting |
| UT Health San Antonio Coordinator of this site? Confirm its status | San Antonio | United States | Recruiting |
| Genesis Research Coordinator of this site? Confirm its status | San Diego | United States | Withdrawn |
| Ochsner Health LSU - Regional Urology Coordinator of this site? Confirm its status | Shreveport | United States | Withdrawn |
| Spokane Urology Coordinator of this site? Confirm its status | Spokane | United States | Recruiting |
| Specialty Clinic Research of St. Louis Coordinator of this site? Confirm its status | St Louis | United States | Recruiting |
| Renown Regional Medical Center Coordinator of this site? Confirm its status | St Louis | United States | Recruiting |
| Associated Medical Professionals of NY, PLLC Coordinator of this site? Confirm its status | Syracuse | United States | Recruiting |
| Montefiore Medical Center Coordinator of this site? Confirm its status | The Bronx | United States | Recruiting |
| University of Toledo Coordinator of this site? Confirm its status | Toledo | United States | Withdrawn |
| Genesis Research LLC Coordinator of this site? Confirm its status | Torrance | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.