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HC-7366

Phase 1

Renal Cell Carcinoma | Small molecule | Oncology |Merck & Company, Inc.|Last Updated: Jan 15, 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
CONTROLLEDBiomarker
Total Trials1
Total Enrollment80
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06234605A Study of HC-7366 in Combination With Belzutifan (WELIREG™) in Patients With Renal Cell CarcinomaPHASE1 RECRUITING 80Apr 29, 2024Nov 1, 2027Jan 15, 202620 United States
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Study Endpoints
Primary Endpoints
Determination of MTD and RP2D (combination cohorts only)
30 months

To identify the maximum tolerated dose (MTD) and/ or recommended Phase 2 dose (RP2D), and evaluate the safety, tolerability and dose-limiting toxicities (DLTs) of HC-7366 in combination with belzutifan in patients with locally advanced (inoperable) or metastatic RCC with predominantly clear cell histology irrespective of VHL gene mutation status

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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
MonotherapyEXPERIMENTALParticipants will receive HC-7366 monotherapy \[dose to be determined\] daily
CombinationEXPERIMENTALParticipants will receive HC-7366 monotherapy \[dose to be determined\] in combination with belzutifan \[120 mg\] daily
Interventions
NameTypeDescription
HC-7366DRUGHC-7366 is a novel, orally administered, highly selective and potent general control nonderepressible 2 (GCN2) kinase activator.
BelzutifanDRUGBelzutifan is a potent and selective HIF-2α inhibitor
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites20

Inclusion Criteria: * Has diagnosis of locally advanced (inoperable) or metastatic RCC with a predominant clear cell component * Be age 18 years or older (male or female) at the time of consent

Countries:United States
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