The phase 2 LITESPARK-003 study has shown that the first-in-class hypoxia-inducible factor 2α (HIF-2α) inhibitor belzutifan combined with cabozantinib for treatment-naive patients with advanced clear-cell renal cell carcinoma (acRCC) can provide promising antitumor activity. The open-label, single-arm study comprised two cohorts, and investigators analyzed the combination in both treatment-naive patients (cohort 1) and patients previously treated with immunotherapy (cohort 2). ...