The primary purpose of this study is to compare pembrolizumab/vibostolimab to pembrolizumab with respect to recurrence-free survival (RFS). The primary hypothesis is that pembrolizumab/vibostolimab is superior to pembrolizumab with respect to RFS as assessed by the investigator in participants with high-risk resected Stage IIB, IIC, III and IV melanoma.
With Amendment 4, participants will discontinue treatment with pembrolizumab/vibostolimab. The protocol-specified futility analysis of the primary outcome measure was completed with a data cut-off of 06-Mar-2024 (Primary Completion Date) and served as the final analysis of the primary outcome measure. Per protocol, 192 participants enrolled after the primary completion date and will be analyzed in the End of Trial analysis.
Co-formulation of pembrolizumab 200 mg/20 mL vial and vibostolimab 200 mg administered as IV infusion for up to 17 administrations
Pembrolizumab 25 mg/mL administered as IV infusion for up to 17 administrations
Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina
Ciudad Autónoma de Buenos Aires, Buenos Aires, Argentina
Buenos Aires, Buenos Aires F.D., Argentina
Rosario, Santa Fe Province, Argentina
Buenos Aires, Argentina
CABA, Argentina