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TARA-002

Phase 3

Bladder (Urothelial, Transitional Cell) Cancer | Small molecule | Oncology |Protara Therapeutics, Inc.|Last Updated: Mar 18, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment284
FDA Designations
BREAKTHROUGH_THERAPYFAST_TRACKORPHAN_DRUGRARE_PEDIATRIC_DISEASE
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07480356Efficacy 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 CancerPHASE3 NOT YET_RECRUITING 284May 1, 2026Nov 1, 2032Mar 18, 2026 -
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Study Endpoints
Primary Endpoints
Incidence of high-grade complete response
Month 6

Incidence of high-grade complete response of intravesical TARA-002 compared to Investigator's choice of intravesical chemotherapy determined by cystoscopy, urine cytology, and bladder biopsy (if applicable)

Secondary Endpoints
Duration of high-grade complete response
Up to Month 60
Treatment emergent adverse events
Up to Month 60
Treatment emergent serious adverse events
Up to Month 60
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
TARA-002 (Arm A)EXPERIMENTAL -
Investigator's choice of intravesical chemotherapyACTIVE_COMPARATOR -
Interventions
NameTypeDescription
TARA-002DRUGParticipants will receive 6 weekly instillations of TARA-002. Participants confirmed to have a CR at Week 12 will enter the maintenance treatment period and will receive 3 additional weekly instillations of TARA-002 every 3 months up to Month 19, and then 3 weekly doses at Month 25. Participants who are eligible for reinduction at Week 12 will receive 6 additional weekly instillations of TARA-002. Participants who undergo reinduction and are confirmed to have a CR at Week 24 will enter the maintenance regimen treatment period and will receive 3 weekly instillations of TARA-002 every 3 months up to Month 19, and then 3 weekly doses at Month 25.
Investigator's Choice of Intravesical ChemotherapyDRUGParticipants will receive 6 weekly instillations of Investigator's choice of intravesical chemotherapy. Participants confirmed to have a CR at Week 12 will enter the maintenance regimen treatment period and will receive one intravesical instillation of Investigator's choice of intravesical chemotherapy every 1 month up to Month 25.
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo

Inclusion Criteria: * 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 ...

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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07480356primaryCompletionDate: changed
LOWMay 24, 2026NCT07480356studyFirstPostDate: changed