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PLN-101095

Phase 1

Advanced or Metastatic Solid Tumor | Small molecule | Oncology |Pliant Therapeutics, Inc.|Last Updated: Apr 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
CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment124
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06270706A Phase 1 Study of PLN-101095 in Adults With Advanced or Metastatic Solid TumorsPHASE1 RECRUITING 124Aug 30, 2023Jun 1, 2030Apr 20, 20266 United States
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Study Endpoints
Primary Endpoints
Safety and tolerability of PLN-101095 in combination with pembrolizumab in Parts 1 and 2
First dose to 35 days

Number of participants with a Dose Limiting Toxicity (DLT) defined as toxicities that meet predefined severity criteria, assess as having a suspected relationship to study drug, unrelated to disease, inter-current illness, or concomitant medications.

Anti-tumor activity of PLN-101095 in combination with pembrolizumab in Part 2
First dose to disease progression or death from any cause, whichever occurs first.

Proportion of participants achieving confirmed iPR or iCR per iRECIST Version 1.1.

Secondary Endpoints
PK of PLN-101095 monotherapy in Parts 1 and 2
Day 14, 0 to up to 12 hours
Duration of anti-tumor activity of PLN-101095 in combination with pembrolizumab in Part 2
First objective response (CR or PR) to disease progression or death from any cause, whichever occurs first
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part 1 Dose Escalation - 250 mg BIDEXPERIMENTALCohort 1 PLN-101095 250 mg BID in combination with pembrolizumab in participants with solid tumors
Part 1 Dose Escalation - 500 mg BIDEXPERIMENTALPLN-101095 500 mg BID in combination with pembrolizumab in participants with solid tumors
Part 1 Dose Escalation - 1000 mg BIDEXPERIMENTALPLN-101095 1000 mg BID in combination with pembrolizumab in participants with solid tumors
Part 1 Dose Escalation - 1000 mg TIDEXPERIMENTALPLN-101095 1000 mg TID in combination with pembrolizumab in participants with solid tumors
Part 1 Dose Escalation - 2000 mg BIDEXPERIMENTALPLN-101095 2000 mg BID in combination with pembrolizumab in participants with solid tumors
Part 2 Dose Expansion - NSCLCEXPERIMENTALPLN-101095 given as monotherapy and in combination with pembrolizumab in participants with Non-small cell lung cancer (NSCLC)
Part 2 Dose Expansion - ccRCCEXPERIMENTALPLN-101095 given as monotherapy and in combination with pembrolizumab in participants with Clear cell renal cell carcinoma (ccRCC)
Part 2 Dose Expansion - TMB-high solid tumorsEXPERIMENTALPLN-101095 given as monotherapy and in combination with pembrolizumab in participants with Tumor mutational burden (TMB)-high solid tumors
Interventions
NameTypeDescription
PLN-101095DRUGPLN-101095 250 mg BID
PembrolizumabDRUGPembrolizumab (KEYTRUDA) 200 mg IV Q3W
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites6

Inclusion Criteria: 1. Has histologically or cytologically confirmed advanced or metastatic solid tumor 2. Have received ≥12 weeks of continuous anti-PD-1 or anti-PD-L1 treatment administered as monotherapy or in combination with other anticancer therapies 3. Have demonstrated documented prior clin...

Countries:United States
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