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RP-6306

Phase 2

Advanced Cancer | Small molecule | Oncology |Repare Therapeutics Inc.|Last Updated: Feb 6, 2026

Success Probability

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Market & Valuation

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Trial Design

ACTIVE_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment28

FDA Designations

No designations recorded

Clinical trial landscape

RP-6306 · 1 trial · 1 indication

Phase 2 1
NCT05605509RP-6306 in Patients With Advanced CancerAdvanced Cancer
COMPLETED28 Analytics
PHASE2COMPLETED
RP-6306 in Patients With Advanced Cancer
Advanced CancerUnlock trial analytics

Study Endpoints

Primary Endpoints

Response rate of RP-6306 in patients with selected cancers receiving standard agent
2 years

Secondary Endpoints

Number and severity of adverse events
2 years
Explore the recommended dose of RP-6306
2 years
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
RP-6306 + GemcitabineACTIVE_COMPARATOR -
RP-6306 + FOLFIRIACTIVE_COMPARATOR -
RP-6306 + TrastuzumabACTIVE_COMPARATOR -
RP-6306 + RP-3500ACTIVE_COMPARATOR -

Interventions

NameTypeDescription
RP-6306DRUGDose and schedule will be assigned at enrolment
GemcitabineDRUGDose and schedule will be assigned at enrolment
FOLFIRI ProtocolDRUGIrinotecan Leucovorin FU
TrastuzumabDRUGstandard doses q3weekly
RP-3500DRUGDose and schedule will be assigned at enrolment
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: * Patients must have histologically confirmed cancer, that is advanced/metastatic/recurrent or unresectable, for which no curative therapy exists, and be eligible for one or more of the open cohorts * All patients must have a formalin fixed paraffin embedded tissue block (from p...

Countries:Canada
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Competitive Landscape -Cancer 5 trials (matched to "Advanced Cancer")

Frequently asked questions about RP-6306

What is RP-6306 used for?

RP-6306 is an investigational small molecule being developed for the treatment of advanced cancer. It is a targeted therapy studied in patients with advanced solid tumors, with a focus on biomarker-selected populations. As of the latest data, it is in Phase 2 clinical development and is not yet approved by regulatory authorities.

How does RP-6306 work?

RP-6306 is a small molecule designed to target specific molecular pathways involved in cancer cell growth. It is being studied in biomarker-selected patients, meaning its activity is expected to be most relevant in tumors with particular genetic alterations. The exact molecular target is not disclosed in the available information.

Who is developing RP-6306?

RP-6306 is being developed by Repare Therapeutics Inc., a biopharmaceutical company focused on precision oncology. The company's stock is traded under the ticker symbol RPTX. Repare Therapeutics is conducting clinical trials to evaluate the safety and efficacy of RP-6306 in patients with advanced cancer.

What phase is RP-6306 in?

RP-6306 is currently in Phase 2 clinical development. It is an investigational drug, meaning it has not been approved by the FDA or other regulatory agencies. The drug is being studied in patients with advanced cancer, and its safety and efficacy are still being evaluated in clinical trials.

What clinical trials is RP-6306 in?

RP-6306 has been studied in a Phase 2 clinical trial with the identifier NCT05605509, titled 'RP-6306 in Patients With Advanced Cancer.' This trial enrolled 28 participants in Canada and has been completed. The study was active-controlled and included patients aged 18 years and older with advanced cancer.

Is RP-6306 the same as any other drug?

No alternative names for RP-6306 have been reported. It is a unique investigational compound developed by Repare Therapeutics Inc. and is not known to be identical to any other marketed or investigational drug.