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A clinical trial comparing the safety and activity of IMCgp100 to Investigator's Choice. This study will only take place in patients who have a particular type (HLA-A*0201) of the uveal melanoma (a cancer which started and then spread from the coloured cells of the eye).

A Phase II Randomized, Open-label, Multi-center Study of the Safety and Efficacy of IMCgp100 Compared with Investigator’s Choice in HLA-A*0201 Positive Patients with Previously Untreated Advanced Uveal Melanoma

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-003153-18-DE
Enrollment
369
Registered
2017-03-08
Start date
2017-08-25
Completion date
Unknown
Last updated
2021-04-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uveal Melanoma MedDRA version: 21.1 Level: PT Classification code 10025650 Term: Malignant melanoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: IMCgp100 Pharmaceutical Form: Concentrate for solution for infusion INN or Proposed INN: IMCgp100 CAS Number: 1874157-95-5 Current Sponsor code: IMCgp100 Other descriptive name: IMCGP100

Sponsors

Immunocore Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients eligible for inclusion in this study must meet all of the following criteria: 1. Male or female patients age = 18 years of age at the time of informed consent 2. Ability to provide and understand written informed consent prior to any study procedures 3. Histologically or cytologically confirmed metastatic UM 4. Must meet the following criteria related to prior treatment: • No prior systemic therapy in the metastatic or advanced setting including chemotherapy, immunotherapy, or targeted therapy • No prior local, liver-directed therapy including chemotherapy, radiotherapy, radiofrequency ablation (RFA), or embolization • Prior surgical resection of oligometastatic liver disease is allowed • Prior neoadjuvant or adjuvant therapy is allowed provided administered in the curative setting in patients with localized disease. Patients may not be re-treated with Investigator’s Choice therapy that was administered as adjuvant or neoadjuvant treatment 5. HLA-A*0201 positive by central assay 6. Life expectancy of > 3 months as estimated by the investigator 7. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 at Screening 8. Patients must have measurable disease according to RECIST v.1.1 9. All other relevant medical conditions must be well-managed and stable, in the opinion of the investigator, for at least 28 days prior to first administration of study drug Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 240 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 129

Exclusion criteria

Exclusion criteria: 1.Patient with any out-of-range lab. values: Serum creatinine > 1.5 × upper limit of normal (ULN) &/or creatinine clearance (calculated using Cockcroft-Gault formula, or measured) 1.5 × ULN, exc. for patients with Gilbert's syndrome who are excluded if tot. bilirubin > 3.0 × ULN or direct bilirubin > 1.5 × ULN, Alanine aminotransferase > 3 × ULN, Aspartate aminotransferase > 3 × ULN, Absolute neutrophil count grade 1 2.History of severe hypersensitivity reactions (eg, anaphylaxis) to other biologic drugs or monoclonal antibodies 3.Clinically significant cardiac disease or impaired cardiac function, including any of the following: •Clinically significant &/or uncontrolled heart disease such as congestive heart failure (NYHA grade = 2), uncontrolled hypertension, or clinically significant arrhythmia currently requiring medical treatment •QT interval corrected by Fridericia`s formula (QTcF) > 470 msec on screening ECG or congenital long QT syndrome •Acute myocardial infarction or unstable angina pectoris < 6 months prior to Screening 4.Presence of symptomatic or untreated central nervous system (CNS) metastases, or CNS metastases that require doses of corticosteroids within the prior 3 weeks to study Day 1. Patients with brain metastases are eligible if lesions have been treated with localized therapy and there is no evidence of PD for at least 4 weeks by MRI prior to the first dose of study drug 5.Active infection requiring syst. antibiotic therapy. Patients requiring syst. antibiotics for infection must have completed therapy at least 1 week prior to the first dose of study drug 6.Known history of HIV infection 7.Active HBV or HCV infection per institutional protocol 8.Malignant disease, other than that being treated in this study. Exception: malignancies that were treated curatively and have not recurred within 2 years prior to study treatment; completely resected basal cell and squamous cell skin cancers; any malignancy considered to be indolent and that has never required therapy; and completely resected carcinoma in situ of any type 9.Medical condition that would, in the invest.'s or Sponsor's judgment, prevent the patient's participation due to safety concerns, compliance with clinical study procedures or interpretation of study results 10.Patients receiving systemic steroid therapy or any other systemic immunosuppressive medication at any dose level. Local steroid therapies (eg, otic, ophthalmic, intra-articular or inhaled medications) are acceptable 11.History of adrenal insufficiency;12.History of interstitial lung disease;13.History of pneumonitis that required corticosteroid treatment or current pneumonitis;14.History of colitis or inflammatory bowel disease;15.Major surgery within 2 weeks of the first dose of study drug (minimally invasive procedures such as bronchoscopy, tumor biopsy, insertion of a central venous access device, and insertion of a feeding tube are not considered major);16.Radiotherapy within 2 weeks of the first dose of study drug, exception:palliative radiotherapy to a limited field, such as for the treatment of bone pain or a focally painful tumor mass;17.Use of hematopoietic colony-stimulating growth factors (eg, G-CSF, GMCSF, M-CSF) = 2 weeks prior to start of stu

Design outcomes

Primary

MeasureTime frame
Main Objective: The dual primary objectives are: 1) to compare the OS in all patients randomized to the tebentafusp monotherapy versus all patients randomized to the Investigator’s Choice monotherapy 2) to compare the OS in all patients randomized to the tebentafusp monotherapy who develop a rash within the first week of treatment versus all patients randomized to the Investigator's Choice monotherapy Both objectives relate to HLA A*0201 positive patients with advanced UM with no prior treatment in the metastatic setting.;Secondary Objective: • To characterize the safety and tolerability of IMCgp100 in the intra-patient dose escalation regimen • To characterize the PK profile of single-agent IMCgp100 in the intra-patient dose escalation regimen • To assess the anti-tumor efficacy of IMCgp100 versus Inv. choice with the parameters of ORR, progression free survival, duration of response, time to response and disease control rate using response evaluation criteria in solid tumors • To evaluate the treatment and disease impact to health-related quality of life in patients treated with IMCgp100 versus patients treated with Investigator’s Choice. HRQoL will be assessed using 2 established patient-reported outcome instruments: o EuroQol-5 compared to population norms o The European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core • To evaluate the incidence of anti-IMCgp100 antibody formation following multiple infusions of IMCgp100 in the intra-patient dose escalation regimen;Primary end point(s): The primary endpoint is OS, date of death in relation to study enrollment.;Timepoint(s) of evaluation of this end point: throughout the whole trial

Secondary

MeasureTime frame
Secondary end point(s): 1) Tolerability: Dose interruptions, reductions, and dose intensity of all administered agents 2) Serum PK parameters (eg, area under the curve (AUC), Cmax, time of maximum concentration (Tmax), t1/2) 3) Tumor response over time as determined by RECIST v.1.1 response criteria based on blinded independent central review (BICR) 4) Additional measures of efficacy including ORR, PFS, DOR, time to response and DCR (defined at 24 weeks) 5) EQ-5D,5L and EORTC QLQ C30 change from Baseline over time and between treatment strategies 6) Assessments of anti-IMCgp100 antibody formation;Timepoint(s) of evaluation of this end point: 1) throughout the whole trial 2) see protocol table 7-6 3) Screening, Every 12 weeks from C5D1 until confirmed PD per irRECIST or patient withdrawal. After EOT, during PD follow-up, every 12 weeks until PD per irRECIST or lost to follow-up 4) throughout the whole study 5) C1D1, on D1 of every other cycle to C5D1, every 4th cycle thereafter beginning with C9D1, and EOT. Disease Progression FU and survival FU: every 3M 6) Predose C1D1, C1D8, C2D1, C3D1, C5D1, C7D1, C9D1, C11D1, C13D1, EOT at visit

Countries

Australia, Belgium, Canada, France, Germany, Italy, Netherlands, Poland, Russian Federation, Spain, Switzerland, Ukraine, United Kingdom, United States

Contacts

Public ContactSheetal Thakur

Immunocore, Ltd.

sheetal.thakur@immunocore.com+12673324508

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026