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Study details
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Tebentafusp Trial

Immunocore Ltd
NCT IDNCT05549297ClinicalTrials.gov data as of Apr 2026
Phase

Phase 3

Target enrollment

540

Study length

about 5.6 years

Ages

18+

Locations

25 sites in AZ, FL, GA +15

What this study is about

Researchers are testing whether tebentafusp, alone or with pembrolizumab, is more effective than the treatment chosen by doctors (investigator's choice) for people with advanced melanoma that has not responded to other treatments. The trial will last about 2 years.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Investigators Choice
  • 2.Take Tebentafusp
  • 3.Take Tebentafusp with Pembrolizumab

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Injection / IV

How treatment is administered

Treatment Assignment
Randomized (Open Label)

You are randomly assigned, but you will know your treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

pembrolizumab (Immune checkpoint inhibitor; blocks PD-1 to boost T-cell attack on cancer), tebentafusp

Drug routes

infusion

Endpoints

Primary: Overall Survival (OS)

Secondary: Change from Baseline in Circulating Tumor DNS (ctDNA), Number of participants with Grade ≥2 cytokine release syndrome (CRS), Number of participants with dose interruptions, reductions, and discontinuations from study therapy due to AEs, Number of participants with ≥1 adverse event (AE), Number of participants with ≥1 serious adverse event (SAEs), Responses to the EORTC Core Quality of Life (EORTC-QLQ-C30), Responses to the European Quality of Life 5 Dimensions 5 Level Version (EQ-5D-5L)

Body systems

Oncology