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IMC-P115C

Phase 1

PRAME Positive | Small molecule | Oncology |Immunocore Holdings plc|Last Updated: Feb 25, 2026

Target and mechanism

Molecular targetPRAME
ModalitySmall molecule

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment140

FDA Designations

No designations recorded

Clinical trial landscape

IMC-P115C · 1 trial · 3 indications

Phase 1 1
NCT07156136Study of IMC-P115C in Advanced PRAME-Positive CancersPRAME Positive
RECRUITING140 Analytics
PHASE1RECRUITING
Study of IMC-P115C in Advanced PRAME-Positive Cancers
PRAME PositiveUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of participants with dose-limiting toxicities (DLT)
Up to ~16 months
Percentage of participants with adverse events (AE)
Up to ~16 months
Percentage of participants with serious adverse events (SAE)
Up to ~16 months
Percentage of participants with a dose interruption, reduction, or discontinuation
Up to ~16 months

Percentage of participants with dosing changes or discontinuations.

Secondary Endpoints

Best Overall Response (BOR) as determined by RECIST v1.1 per the Investigator.
Up to ~19 months
Duration of Response (DOR) as determined by RECIST v1.1 per the Investigator.
Up to ~19 months
Progression Free Survival (PFS) as determined by RECIST v1.1 per the Investigator.
Up to ~19 months
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Arm A: IMC-P115C MonotherapyEXPERIMENTALParticipants receive IMC-P115C intravenous (IV) infusion

Interventions

NameTypeDescription
IMC-P115CDRUGIV infusion
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites13

Inclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1 * HLA-A\*02:01-positive * Meeting PRAME-positive tumor testing requirements * Metastatic or unresectable solid tumors * Have received (or be receiving), relapsed from, be refractory to or intolerant o...

Countries:AustraliaFranceItalySpain
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Frequently asked questions about IMC-P115C

What is IMC-P115C used for?

IMC-P115C is an investigational small molecule being developed for the treatment of PRAME-positive cancers, including in patients who are HLA-A*02:01-positive. It is currently in Phase 1 clinical development for advanced PRAME-positive cancers.

What does IMC-P115C target?

IMC-P115C targets PRAME, a tumor-associated antigen. It is designed for cancers that express PRAME, and the clinical trial specifically enrolls patients who are HLA-A*02:01-positive, indicating the drug's mechanism involves PRAME-directed activity.

Who makes IMC-P115C?

IMC-P115C is being developed by Immunocore Holdings plc, a biopharmaceutical company. The company's stock is listed under the ticker IMCR.

What phase is IMC-P115C in?

IMC-P115C is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. The ongoing trial is recruiting patients with advanced PRAME-positive cancers.

What clinical trials is IMC-P115C in?

IMC-P115C is being studied in a Phase 1 clinical trial with the identifier NCT07156136. This trial is titled 'Study of IMC-P115C in Advanced PRAME-Positive Cancers' and is currently recruiting participants in Australia, France, Italy, and Spain.