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Markers of Efficacy to Immunotherapy in Patients With Metastatic Melanoma

Identifying Markers of Efficacy to Immunotherapy in Patients With Metastatic Melanoma: the PREMIO Study

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07794501
Acronym
PREMIO
Enrollment
200
Registered
2026-08-31
Start date
2026-08-27
Completion date
2027-11-30
Last updated
2026-08-31

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

Conditions

Metastatic Melanoma

Keywords

Immunotherapy, Mestastatic melanoma

Brief summary

Cutaneous melanoma is an aggressive malignancy with a rising global incidence; its prognosis has been radically transformed by immune checkpoint inhibitors (ICIs), a class of immunotherapeutic agents targeting immune regulatory pathways such as programmed cell death protein 1 (PD-1), cytotoxic T-lymphocyte-associated protein 4 (CTLA-4), and lymphocyte activation gene 3 (LAG-3). Currently approved first-line treatment strategies-including anti-PD-1 monotherapy and the combinations of nivolumab plus ipilimumab and nivolumab plus relatlimab-have demonstrated significant survival benefits, although combination regimens are associated with a considerably more burdensome toxicity profile compared with monotherapy. Despite these major therapeutic advances, the optimal treatment choice for each individual patient remains uncertain, primarily due to the lack of validated predictive biomarkers in the metastatic setting. This unmet clinical need represents the central rationale of the present study, which aims to bridge this gap through the systematic collection and integrated analysis of clinical, pathological, and molecular data from approximately 200 patients treated with first-line immunotherapy at the European Institute of Oncology.

Interventions

None listed

Sponsors

European Institute of Oncology
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with a diagnosis of metastatic or locally advanced unresectable melanoma * Patients treated with first-line immunotherapy as monotherapy (e.g., pembrolizumab or nivolumab) or in combination (e.g., ipilimumab - nivolumab or nivolumab - relatlimab) * Patients treated at IEO (Milan) from 01/01/2022 to 30/11/2027 * Age ≥18 years

Exclusion criteria

* Patients who received targeted therapy as first-line treatment for metastatic melanoma * Patients with a diagnosis of resectable stage III melanoma or operated stage IV with no evidence of disease (NED)

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival Ratethrough study completion, an average of 1 yearThe progression-free survival (PFS) rate will be evaluated to identify clinical and/or biological predictive markers of efficacy of first-line immune checkpoint inhibitor (ICI) therapy in patients with metastatic melanoma treated at the European Institute of Oncology (IEO), receiving either ICI monotherapy (pembrolizumab or nivolumab) or ICI combination therapy (nivolumab plus ipilimumab or nivolumab plus relatlimab).

Secondary

MeasureTime frameDescription
Real-world Overall Survivalthrough study completion, an average of 1 yearReal-world Overall Survival

Contacts

CONTACTGabriele Antonarelli, MD
gabriele.antonarelli@ieo.it+39 02 57489265
STUDY_DIRECTORChristian Blank, MD

Istituto Europeo di Oncologia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026