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CLN-617

Phase 1

Advanced Solid Tumor | Small molecule | Oncology |Cullinan Therapeutics, Inc.|Last Updated: Mar 3, 2025

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 Enrollment86
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06035744CLN-617 Alone and in Combination With Pembrolizumab in Patients With Advanced Solid TumorsPHASE1 RECRUITING 86Dec 12, 2023Jun 1, 2028Mar 3, 20255 United States
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Study Endpoints
Primary Endpoints
Dose Escalation
24 Months

Number of treatment-emergent events (TEAEs): TEAE is defined as adverse events reported for the first time or worsening of a pre-existing event after the first dose of study drug.

Dose Optimization
24 Months

Number of treatment-emergent events (TEAEs): TEAE is defined as adverse events reported for the first time or worsening of a pre-existing event after the first dose of study drug.

Dose Expansion
24 Months

Overall Response Rate (ORR): The % of patients having a CR or PR as determined by PI assessment of disease response per iRECIST

Secondary Endpoints
All Cohorts
24 Months
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
CLN-617 Dose Escalation (Part A)EXPERIMENTALPatients with Advanced Solid Tumors enrolled in dose escalation cohorts treated with CLN-617 alone and in combination with pembrolizumab
CLN-617 Dose Optimization (Part B)EXPERIMENTALPatients with Advanced Solid Tumors enrolled in dose optimization receiving selected doses of CLN-617 in combination with pembrolizumab
CLN-617 Dose Expansion (Part C)EXPERIMENTALPatients with Advanced Melanoma or Head and Neck Squamous Cell Carcinoma (HNSCC) enrolled in dose expansion treated with CLN-617 in combination with pembrolizumab
Interventions
NameTypeDescription
CLN-617DRUGSingle-chain fusion protein comprised of human IL-2, human LAIR2, HSA, and human IL-12, connected via glycine/serine linker sequences
PembrolizumabDRUGHumanized IgG4 anti-PD-1 monoclonal antibody
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites5

Inclusion Criteria: 1. Aged ≥ 18 years. 2. Patient should have previously received or had a contraindication to standard therapy that confers an overall survival benefit. 3. Part 1 Dose Escalation Cohorts: Histologically or cytologically confirmed advanced incurable or metastatic non-neurological s...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06035744primaryCompletionDate: changed
LOWMay 24, 2026NCT06035744studyFirstPostDate: changed