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TYRA-300

Phase 2

Low-grade NMIBC | Small molecule | Other |Tyra Biosciences, Inc.|Last Updated: May 20, 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
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment90
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06995677Efficacy and Safety of TYRA-300 in Participants With FGFR3 Altered Low Grade, Intermediate Risk Non-Muscle Invasive Bladder CancerPHASE2 RECRUITING 90Jun 27, 2025Sep 1, 2028May 20, 202640 United States, Australia +2
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Study Endpoints
Primary Endpoints
To assess the efficacy of TYRA-300 in LG IR-NMIBC participants
at 3 months

Complete response (CR) rate

Secondary Endpoints
Duration of response (responders only)
time from initial response to confirmed recurrence of disease or death, up to 24 months
Time to recurrence (responders only)
time from start of response to confirmed recurrence of disease, up to 24 months
Recurrence-free survival rate (responders only)
at 12 months and 24 months
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Dose Cohort A (DCA)EXPERIMENTALTYRA-300 monotherapy in Participants with FGFR3 Altered Low Grade, Intermediate Risk Non-Muscle Invasive Bladder Cancer
Dose Cohort B (DCB)EXPERIMENTALTYRA-300 monotherapy in Participants with FGFR3 Altered Low Grade, Intermediate Risk Non-Muscle Invasive Bladder Cancer
Possible Dose Cohort C (DCC)EXPERIMENTALTo Be Determined- TYRA-300 monotherapy in Participants with FGFR3 Altered Low Grade, Intermediate Risk Non-Muscle Invasive Bladder Cancer
Interventions
NameTypeDescription
TYRA-300 60mgDRUGSelf-administered 60mg dose Oral tablet(s) given daily
TYRA-300 50mgDRUGSelf-administered 50mg dose Oral tablet(s) given daily
TYRA-300 Dose TBDDRUGTo Be Determined Dose: Self-administered Oral tablet(s) given daily
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites40

Inclusion Criteria: * Participants age 18 and over of informed consent and willing and able to comply with all requires study procedures * Able to understand and given written informed consent * Participants with histologically confirmed low-grade NMIBC within 6 weeks prior to randomization with pr...

Countries:United StatesAustraliaItalySpain
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06995677primaryCompletionDate: changed
LOWMay 24, 2026NCT06995677studyFirstPostDate: changed