In LITESPARK-005, belzutifan improved progression-free survival (PFS; HR 0.75; 95% CI, 0.63-0.90; P < 0.001) and objective response rate (ORR; 21.9% vs 3.5%; P < 0.00001) versus everolimus at first interim analysis (IA1); overall survival (OS) did not reach statistical significance at IA2 (HR 0.88; 95% CI, 0.73-1.07; P = 0.1).
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42 Belzutifan versus everolimus for previously treated advanced clear cell renal cell carcinoma: Subgroup analysis of the phase 3 LITESPARK-005 study
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