Comparing two treatments for advanced melanoma
Official title: A Phase 3 Randomized, Controlled Study of IMC-F106C Plus Nivolumab Versus Nivolumab Regimens in HLA-A*02:01-Positive Participants With Previously Untreated Advanced Melanoma (PRISM-MEL-301
Run by Immunocore Ltd · NCT06112314 · Data updated 2026-11-12
This study is testing if a new combination treatment for advanced melanoma can work better than the standard treatment for patients who have not received treatment before.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 680 (estimated) |
| Sponsor | Immunocore Ltd Industry-sponsored |
| Drugs / interventions | nivolumab, relatlimab |
| Locations | 211 sites (Tucson, Arizona and 210 other locations) |
| Status | Recruiting |
| Started | June 5, 2024 |
| Main results expected | October 16, 2027 |
| Study ends | October 16, 2027 |
| Registry record updated | February 25, 2026 |
| Trial ID | NCT06112314 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are HLA-A*02:01-positive individuals with histologically confirmed Stage IV or unresectable Stage III melanoma.
✕Probably not a fit
Patients with untreated, active central nervous system metastases or those with a history of other malignant diseases may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 3, randomized, controlled trial evaluates the effectiveness of brenetafusp (IMC-F106C) combined with nivolumab against standard nivolumab regimens in patients with previously untreated advanced melanoma who are HLA-A*02:01-positive. The study aims to determine if the combination therapy can provide better outcomes than the standard treatment. Participants must have measurable disease and meet specific eligibility criteria, including having a confirmed diagnosis of Stage IV or unresectable Stage III melanoma.
Why it matters
Potential benefit: If successful, this study could offer a more effective treatment option for patients with advanced melanoma.
How similar studies have gone: Other studies have shown promise with similar immunotherapy approaches, suggesting potential for success in this trial.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Participants must be HLA-A\*02:01-positive * Participants must have histologically confirmed Stage IV or unresectable Stage III melanoma * Archived or fresh tumor tissue sample that must be confirmed as adequate * Participants must have measurable disease per RECIST 1.1 * Participant must have BRAF V600 mutation status determined * Participants must have an Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1 * 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 from the study screening date until 5 months after the final dose of study intervention Exclusion Criteria: * Participants with a history of a malignant disease other than those being treated in this study * Participants with untreated, active, or symptomatic central nervous system (CNS) metastases or carcinomatous meningitis * Hypersensitivity to IMC-F106C, nivolumab, relatlimab, or any associated excipients * Participants with clinically significant pulmonary disease or impaired lung function * Participants with clinically significant cardiac disease or impaired cardiac function * Participants with active autoimmune disease requiring immunosuppressive treatment * Participants with any medical condition that is poorly controlled or that would, in the Investigator's or Sponsor's judgment, adversely impact the participant's participation in the clinical study due to safety concerns, compliance with clinical study procedures, or interpretation of study results * Participants who received prior systemic anticancer therapy for unresectable or metastatic melanoma * Participants with a history of a life-threatening AE related to prior anti-PD-(L)1 or anti-LAG-3
Where it's running
-
University of Arizona
Tucson, Arizona, United States Recruiting -
University of California - San Diego
La Jolla, California, United States Recruiting -
The Angeles Clinic and Research Institute- West Los Angeles
Los Angeles, California, United States Recruiting -
ESC Norris Comprehensive Cancer Center
Los Angeles, California, United States Recruiting -
UCLA Hematology/Oncology
Los Angeles, California, United States Recruiting -
Saint John's Health Center - John Wayne Cancer Institute (JWCI)
Santa Monica, California, United States Recruiting
Show 44 more locations
-
University of Colorado, Anschutz Medical Campus
Aurora, Colorado, United States Recruiting -
The Melanoma & Skin Cancer Institute
Denver, Colorado, United States Recruiting -
Georgetown University
Washington D.C., District of Columbia, United States Recruiting -
Mayo Clinic Florida
Jacksonville, Florida, United States Recruiting -
University of Miami Health System-Sylvester Comprehensive Cancer Center-Miami
Miami, Florida, United States Recruiting -
Northwestern University - Robert H. Lurie Comprehensive Cancer Center - NMDTI
Chicago, Illinois, United States Recruiting -
The University of Kansas Cancer Center (KUCC) - Westwood
Westwood, Kansas, United States Recruiting -
St. Elizabeth Healthcare - Edgewood
Edgewood, Kentucky, United States Recruiting -
Massachusetts General Hospital
Boston, Massachusetts, United States Recruiting -
Dana Farber Cancer Institute
Boston, Massachusetts, United States Recruiting -
Henry Ford Cancer Center - Michigan
Detroit, Michigan, United States Recruiting -
Allina Health Cancer Institute - Minneapolis
Minneapolis, Minnesota, United States Recruiting -
John Theurer Cancer Center at Hackensack University Medical Center
Hackensack, New Jersey, United States Recruiting -
Northwell Health Cancer Institute
Lake Success, New York, United States Recruiting -
The Ohio State University
Columbus, Ohio, United States Recruiting -
Thomas Jefferson University
Philadelphia, Pennsylvania, United States Recruiting -
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, United States Recruiting -
Prisma Health Cancer Institute
Greenville, South Carolina, United States Recruiting -
Spartanburg Regional Healthcare System - Spartanburg Medical Center (SMC)
Spartanburg, South Carolina, United States Recruiting -
The University of Tennessee - Knoxville (UTK)
Knoxville, Tennessee, United States Recruiting -
Sarah Cannon Research Institute: USA/TN
Nashville, Tennessee, United States Recruiting -
Tennessee Oncology, PLLC
Nashville, Tennessee, United States Recruiting -
University of Texas Southwestern
Dallas, Texas, United States Recruiting -
University of Utah Huntsman Cancer Institute
Salt Lake City, Utah, United States Recruiting -
UVA Health-UVA Emily Couric Clinical Cancer Center
Charlottesville, Virginia, United States Recruiting -
Virginia Commonwealth University (VCU) - Massey Cancer Center
Richmond, Virginia, United States Recruiting -
Swedish Medical Center - Swedish Cancer Institute (SCI) - First Hill Campus
Seattle, Washington, United States Recruiting -
Sanatorio Finochietto
Caba, Buenos Aires, Argentina Recruiting -
Clínica Adventista Belgrano - Sector Investigación
Caba, Buenos Aires, Argentina Recruiting -
Hospital Italiano de Buenos Aires (HIBA)
Buenos Aires, Argentina Recruiting -
Instituto Alexander Fleming
Caba, Argentina Recruiting -
CEMAIC (Centro Privado de Especialidades Medicas Ambulatorias e Investigacion Clinica
Córdoba, Argentina Recruiting -
Clinica Viedma
Viedma, Argentina Recruiting -
Calvary Mater Newcastle Hospital
Waratah, New South Wales, Australia Recruiting -
Linear Clinical Research
Nedlands, Western Australia, Australia Recruiting -
One Clinical Research - Nedlands
Nedlands, Western Australia, Australia Recruiting -
Austin Hospital
Heidelberg, Australia Recruiting -
Peter MacCallum Cancer Centre
North Melbourne, Australia Recruiting -
University of Sydney - Melanoma Institute Australia (MIA) - The Poche Centre
Wollstonecraft, Australia Recruiting -
The University of Queensland (UQ) - Princess Alexandra Hospital (PAH)
Woolloongabba, Australia Recruiting -
LKH - Universitaetsklinikum Graz
Graz, Austria Recruiting -
Universitätsklinikum St. Pölten
Pölten, Austria Recruiting -
Paracelsus Medizinischen Privatuniversitaet - SALK - Universitaetsklinik fuer Dermatologie - EB-Haus Austria
Salzburg, Austria Recruiting -
AKH - Medizinische Universität Wien
Vienna, Austria Recruiting
+161 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Immunocore Medical Information
- Email: medical.information@immunocore.com
- Phone: 844-466-8661
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Using ctDNA to decide whether to add ipilimumab for people on nivolumab and relatlimab
This tests whether using a ctDNA blood test to guide adding ipilimumab for adults with advanced or metastatic melanoma on nivolumab and relatlimab leads to longer progression-free survival.
-
Comparing VO and Nivolumab to Standard Treatment for Advanced Melanoma
This study is testing if a new combination of treatments, Vusolimogene Oderparepvec and nivolumab, can help people with advanced melanoma who haven't responded to other therapies feel better compared to standard treatments.
-
Combining Naltrexone and Propranolol with Immunotherapy for Advanced Melanoma
This study is testing if combining two medications, naltrexone and propranolol, with immune therapy can help people with advanced melanoma feel better and improve their treatment results.
-
Using memory-like natural killer cells with nivolumab and relatlimab for advanced melanoma after previous treatments
This study is testing if a new type of immune cell treatment combined with two existing drugs can help people with advanced melanoma who haven't improved with previous therapies.
-
Intratumoral fluorescent nivolumab before surgery in head and neck cancer
This study tests injecting fluorescently labeled nivolumab directly into head and neck tumors to see if it is safe and whether it reaches nearby lymph nodes before surgical removal.
-
Bexmarilimab plus nivolumab in solid tumors, melanoma, and NSCLC
This trial tests whether adding bexmarilimab to nivolumab can help people with melanoma, non-small cell lung cancer, or other advanced solid tumors whose cancer stopped responding to immune therapy.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.