FDA Accepts for Priority Review Merck’s Supplemental New Drug Application for WELIREG® (belzutifan) in Certain Previously Treated Patients With Advanced Renal Cell Carcinoma (RCC)
Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced the U.S. Food and Drug Administration (FDA) has accepted and granted priority review for a supplemental new drug application (sNDA) seeking approval for WELIREG, Merck’s oral hypoxia-inducible factor-2 alpha (HIF-2α) inhibitor, for the treatment of adult patients with advanced renal cell carcinoma (RCC) following immune checkpoint and anti-angiogenic therapies.
- Merck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced the U.S. Food and Drug Administration (FDA) has accepted and granted priority review for a supplemental new drug application (sNDA) seeking approval for WELIREG, Merck’s oral hypoxia-inducible factor-2 alpha (HIF-2α) inhibitor, for the treatment of adult patients with advanced renal cell carcinoma (RCC) following immune checkpoint and anti-angiogenic therapies.
- The sNDA is based on data from the LITESPARK-005 trial, in which WELIREG demonstrated a statistically significant and clinically meaningful improvement in progression-free survival (PFS) compared to everolimus based on a pre-specified interim analysis conducted by an independent Data Monitoring Committee.
- A statistically significant improvement in the trial’s key secondary endpoint of objective response rate (ORR) was also demonstrated.
- The FDA has set a Prescription Drug User Fee Act (PDUFA), or target action, date of January 17, 2024.