Clinical trial Recruiting at 1 site Observational Ages 18 and up

Factors linked to complete responses to immunotherapy in metastatic melanoma

Official title: Predictive Factors of Complete Response to Immunotherapy in Metastatic Melanoma: a Single-center Retrospective Study Between 2013 and 2021

Run by University Hospital, Strasbourg, France · NCT07302607 · Data updated 2026-11-12

This project looks back at records to see which adults with unresectable stage III or IV melanoma had complete, lasting responses to anti‑PD‑1 and/or anti‑CTLA‑4 immunotherapy.

More Melanoma Stage IV trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment221 (estimated)
SponsorUniversity Hospital, Strasbourg, France
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Strasbourg)
StatusRecruiting
StartedDecember 11, 2024
Main results expectedJanuary 2026
Study endsJanuary 2026
Registry record updatedDecember 24, 2025
Trial IDNCT07302607 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18 years) with unresectable stage III or stage IV melanoma who received curative‑intent anti‑PD‑1 and/or anti‑CTLA‑4 immunotherapy and were treated and followed in the Dermatology Department of Strasbourg University Hospitals between 2013 and 2021 are the intended group.

Probably not a fit

Patients with primary choroidal melanoma, those who received immunotherapy as adjuvant treatment, those treated or followed outside the Strasbourg Dermatology Department, or those with under three months of follow‑up are not included and therefore will not directly benefit from this study's data.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a single‑center retrospective review of patients with unresectable stage III or stage IV melanoma treated with curative‑intent anti‑PD‑1 and/or anti‑CTLA‑4 immunotherapy at the Strasbourg University Hospitals between January 1, 2013 and December 31, 2021. Investigators will use medical records from the Dermatology Department to identify clinical, pathological, and treatment features associated with complete and sustained responses. Patients with primary choroidal melanoma, those receiving adjuvant immunotherapy, those treated outside the dermatology department, or with less than three months of follow‑up are excluded. The goal is to find additional predictive factors not yet reported in the literature while building on previously recognized markers.

Why it matters

Potential benefit: If successful, the findings could help clinicians better predict which patients with unresectable stage III/IV melanoma are most likely to achieve a complete and lasting response to anti‑PD‑1 and/or anti‑CTLA‑4 therapy.

How similar studies have gone: Previous retrospective and prospective studies have already identified several predictors of immunotherapy response in metastatic melanoma, and this single‑center review aims to extend those findings by searching for additional, less‑studied factors.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years;
* Unresectable stage III or stage IV melanoma according to the AJCC classification - 8th edition;
* Curative immunotherapy treatment (anti-PD-1 and/or anti-CTLA-4);
* Treatment and follow-up at the Dermatology Department of the Strasbourg University Hospitals;
* Immunotherapy initiated between January 1, 2013, and December 31, 2021.

Exclusion Criteria:

* Primary choroidal melanoma;
* Adjuvant-intent immunotherapy;
* Less than 3 months of follow-up after the start of immunotherapy;
* Change of treatment before the first reassessment;
* Treatment and follow-up at a department other than the Dermatology Department of the Strasbourg University Hospitals.

Where it's running

  • Service de dermatologie - Réanimation - CHU de Strasbourg - France
    Strasbourg, France
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.