Name

Belzutifan

Alternate Names

Welireg

Abbreviations

None

Category

Chemotherapy

Subcategory

Hypoxia-inducible factor inhibitor

NSC Number

None

Primary Site

Histology

Remarks

June 12, 2026, the FDA approved belzutifan (Welireg) in combination with pembrolizumab (Keytruda) or pembrolizumab and berahyaluronidase alfa-pmph (Keytruda Qlex) for the adjuvant treatment of adults with renal cell carcinoma with a clear cell component (ccRCC) at intermediate-high or high risk of recurrence following nephrectomy, or following nephrectomy and resection of metastatic lesions.

On May 14, 2025, the FDA approved belzutifan (Welireg) for adult and pediatric patients 12 years and older with locally advanced, unresectable, or metastatic pheochromocytoma or paraganglioma (PPGL). This represents the first FDA approval of an oral therapy for PPGL.

December 14, 2023 The FDA approved belzutifan (Welireg,) for patients with advanced renal cell carcinoma (RCC) following a programmed death receptor-1 (PD-1) or programmed death-ligand 1 (PD-L1) inhibitor and a vascular endothelial growth factor tyrosine kinase inhibitor (VEGF-TKI).

August 13, 2021 The FDA approved belzutifan (Welireg), a hypoxia-inducible factor inhibitor for adult patients with von Hippel-Lindau (VHL) disease who require therapy for associated renal cell carcinoma (RCC), central nervous system (CNS) hemangioblastomas, or pancreatic neuroendocrine tumors (pNET), not requiring immediate surgery.

Coding

This drug should be coded
Glossary