Phase 3 study for people with Melanoma

Recruiting Phase 3

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 3
Sponsor Immunocore Ltd
Registry number NCT05549297
Started 19 December 2022 Today 16 October 2026 Estimated completion 1 March 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Melanoma Institute Australia Wollstonecraft NSW Recruiting
Gallipoli Medical Research Foundation (GMRF) Greenslopes QLD Recruiting
Princess Alexandra Hospital Woolloongabba QLD Recruiting
Alfred Health Melbourne VIC Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 540

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

* HLA-A\*02:01-positive

* unresectable Stage III or Stage IV non-ocular melanoma

* archival tumor tissue sample or a newly obtained biopsy of a tumor lesion not previously irradiated has been provided.

* measurable or non-measurable disease per RECIST 1.1

* Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1

* If applicable, must agree to use highly effective contraception

* Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the Informed Consent (ICF) and protocol

* Must agree to provide protocol specified samples for biomarker analyses.

Exclusion Criteria:

* Pregnant or lactating women

* diagnosis of ocular or metastatic uveal melanoma

* history of a malignant disease other than those being treated in this study

* ineligible to be retreated with pembrolizumab due to a treatment-related AE

* known untreated or symptomatic central nervous system (CNS) metastases and/or carcinomatous meningitis

* previous severe hypersensitivity reaction to treatment with another monoclonal antibody (mAb)

* active autoimmune disease requiring immunosuppressive treatment

* known psychiatric or substance abuse disorders

* received prior treatment with a licensed or investigative Immune-mobilizing monoclonal T-cell receptor Against Cancer (ImmTAC) medication or who have not completed adequate washout from prior medications.

* received chemotherapy or biological cancer therapy (excluding anti-PD(L)1 mAb, ipilimumab, and BRAF TKI regimen) within 14 days of first dose

* received cellular therapies within 90 days of study intervention

* ongoing Common Terminology Criteria for Adverse Events(CTCAE) Grade ≥ 2 clinically significant who in the opinion of the investigator could affect the outcome of the study

* received systemic treatment with steroids or any other immunosuppressive drug within 2 weeks of first dose

* have not progressed on treatment with an anti-PD(L)1 mAb

* have not received prior treatment with an approved anti-CTLA-4 mAb

* have a BRAF V600 mutation, who have not received a prior BRAF/MEK TKI regimen

* currently participating or have participated in a study of an investigational agent or using an investigational device within 30 days of the first dose

* known history of chronic viral infections such as hepatitis B virus (HBV) or hepatitis C virus (HCV)

* known clinically significant pulmonary or cardiac disease or impaired lung or cardiac function

* Out of range Laboratory values

* history of allogenic tissue/solid organ transplant

Dates on the record

Started 19 December 2022
Estimated completion 1 March 2028
Registry last updated 25 February 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 25 February 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.