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A Phase 2 Peri-operative Trial of Fianlimab and Cemiplimab Compared with Anti-PD1 Alone in Patients with Resectable Stage III and IV Melanoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-502825-17-00
Acronym
R3767-ONC-2208
Enrollment
254
Registered
2024-09-30
Start date
2024-10-07
Completion date
Unknown
Last updated
2025-10-27

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

Conditions

Melanoma

Brief summary

Pathological complete response (pCR) rate as assessed by Blinded Independent Pathological Review (BIPR)

Detailed description

pCR rate as assessed by local pathologic review, Event-Free Survival (EFS), Distant metastasis-free survival (DMFS), Overall survival (OS), Major pathological response (MPR) as assessed by BIPR, MPR rate as assessed by local pathologic review, Objective Response Rate (ORR) assessed by investigator per RECIST 1.1 criteria, ORR assessed by Blinded Independent Central Review (BICR) per RECIST 1.1 criteria, Relapse-free survival (RFS), Occurrence of treatment-emergent adverse events (TEAEs), Occurrence of immune-mediated adverse events (imAEs), Occurrence of serious adverse events (SAEs), Occurrence of adverse events of special interest (AESIs), Occurrence of TEAEs resulting in death, Occurrence of interruption or discontinuation of study drug(s) due to TEAE., Occurrence of cancellation of surgery due to TEAE or delay to surgery, Occurrence of laboratory abnormalities, Concentrations of fianlimab in serum, Concentrations of cemiplimab in serum, Anti-drug antibodies (ADA) in serum to fianlimab, ADA in serum to cemiplimab, Change from baseline in disease-related symptoms per Functional Assessment of Cancer Therapy-Melanoma (FACT-M) subscale, Change from baseline in functioning per European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (QoL) C30 (EORTC QLQ-C30), Change from baseline in global health status/QoL per EORTC QLQ-C30, Change from baseline in overall health state per European Quality of Life Dimension 5 (EQ-5D-5L)

Interventions

DRUGFianlimab
DRUGLIBTAYO 350 mg concentrate for solution for infusion.

Sponsors

Regeneron Pharmaceuticals Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Pathological complete response (pCR) rate as assessed by Blinded Independent Pathological Review (BIPR)

Secondary

MeasureTime frame
pCR rate as assessed by local pathologic review, Event-Free Survival (EFS), Distant metastasis-free survival (DMFS), Overall survival (OS), Major pathological response (MPR) as assessed by BIPR, MPR rate as assessed by local pathologic review, Objective Response Rate (ORR) assessed by investigator per RECIST 1.1 criteria, ORR assessed by Blinded Independent Central Review (BICR) per RECIST 1.1 criteria, Relapse-free survival (RFS), Occurrence of treatment-emergent adverse events (TEAEs), Occurrence of immune-mediated adverse events (imAEs), Occurrence of serious adverse events (SAEs), Occurrence of adverse events of special interest (AESIs), Occurrence of TEAEs resulting in death, Occurrence of interruption or discontinuation of study drug(s) due to TEAE., Occurrence of cancellation of surgery due to TEAE or delay to surgery, Occurrence of laboratory abnormalities, Concentrations of fianlimab in serum, Concentrations of cemiplimab in serum, Anti-drug antibodies (ADA) in serum to fianli

Countries

Austria, France, Germany, Greece, Ireland, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026