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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT07156136




Registration number
NCT07156136
Ethics application status
Date submitted
26/08/2025
Date registered
4/09/2025
Date last updated
4/09/2025

Titles & IDs
Public title
Study of IMC-P115C in Advanced PRAME-Positive Cancers
Scientific title
A Phase 1 First-in-Human Study of the Safety and Efficacy of IMC-P115C as a Single Agent and in Combination With Standard of Care Agents in HLA-A*02:01 Positive Participants With Advanced PRAME Positive Cancers
Secondary ID [1] 0 0
2023-509767-25
Secondary ID [2] 0 0
IMC-P115C-1005
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
PRAME Positive 0 0
Cancer 0 0
HLA-A*02:01-positive 0 0
Condition category
Condition code

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - IMC-P115C

Experimental: Arm A: IMC-P115C Monotherapy - Participants receive IMC-P115C intravenous (IV) infusion


Treatment: Drugs: IMC-P115C
IV infusion

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Percentage of participants with dose-limiting toxicities (DLT)
Timepoint [1] 0 0
Up to ~16 months
Primary outcome [2] 0 0
Percentage of participants with adverse events (AE)
Timepoint [2] 0 0
Up to ~16 months
Primary outcome [3] 0 0
Percentage of participants with serious adverse events (SAE)
Timepoint [3] 0 0
Up to ~16 months
Primary outcome [4] 0 0
Percentage of participants with a dose interruption, reduction, or discontinuation
Timepoint [4] 0 0
Up to ~16 months
Secondary outcome [1] 0 0
Best Overall Response (BOR) as determined by RECIST v1.1 per the Investigator.
Timepoint [1] 0 0
Up to ~19 months
Secondary outcome [2] 0 0
Duration of Response (DOR) as determined by RECIST v1.1 per the Investigator.
Timepoint [2] 0 0
Up to ~19 months
Secondary outcome [3] 0 0
Progression Free Survival (PFS) as determined by RECIST v1.1 per the Investigator.
Timepoint [3] 0 0
Up to ~19 months
Secondary outcome [4] 0 0
Overall Survival (OS)
Timepoint [4] 0 0
Up to ~19 months
Secondary outcome [5] 0 0
Change from baseline in lymphocyte counts
Timepoint [5] 0 0
Up to ~19 months
Secondary outcome [6] 0 0
Changes in serum cytokine concentrations
Timepoint [6] 0 0
Up to ~19 months
Secondary outcome [7] 0 0
IMC-P115C Plasma Concentration
Timepoint [7] 0 0
Up to ~19 months
Secondary outcome [8] 0 0
Percentage of participants with anti-IMC-P115C antibody formation
Timepoint [8] 0 0
Up to ~19 months

Eligibility
Key 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 of all therapies
* Male and female participants of childbearing potential who are sexually active with a non-sterilized partner must agree to use highly effective methods of birth control
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Symptomatic or untreated central nervous system metastasis
* Bowel obstruction, perforation, or fistula formation within 3 months prior to the planned first dose of study treatment
* Ongoing ascites or effusion requiring recent drainages
* Significant ongoing toxicity from prior anticancer treatment
* Out-of-range laboratory values
* Clinically significant lung, heart, or autoimmune disease
* Ongoing requirement for immunosuppressive treatment
* Significant secondary malignancy
* Hypersensitivity to study drug or excipients
* Pregnant or lactating

Study design
Purpose of the study
Treatment
Allocation to intervention
Not applicable
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Other
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
Recruitment hospital [1] 0 0
Cancer Research South Australia (CRSA) - Adelaide
Recruitment hospital [2] 0 0
Linear Clinical Research ltd. - Nedlands
Recruitment hospital [3] 0 0
Melanoma Institute Australia - Wollstonecraft
Recruitment postcode(s) [1] 0 0
5000 - Adelaide
Recruitment postcode(s) [2] 0 0
06009 - Nedlands
Recruitment postcode(s) [3] 0 0
2065 - Wollstonecraft
Recruitment outside Australia
Country [1] 0 0
France
State/province [1] 0 0
Lyon
Country [2] 0 0
France
State/province [2] 0 0
Toulouse
Country [3] 0 0
France
State/province [3] 0 0
Villejuif
Country [4] 0 0
Italy
State/province [4] 0 0
Milan
Country [5] 0 0
Italy
State/province [5] 0 0
Napoli
Country [6] 0 0
Spain
State/province [6] 0 0
Barcelona
Country [7] 0 0
Spain
State/province [7] 0 0
Madrid

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Immunocore Ltd
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Immunocore Medical Information Global
Address 0 0
Country 0 0
Phone 0 0
844-466-8661
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided


Results publications and other study-related documents

No documents have been uploaded by study researchers.