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Belzutifan

Embryo-Fetal Toxicity

  • Exposure to WELIREG during pregnancy can cause embryo-fetal harm.
  • Verify pregnancy status prior to the initiation of WELIREG.
  • Advise patients of these risks and the need for effective non-hormonal contraception. WELIREG can render some hormonal contraceptives ineffective

Patient Counseling Information

Medication Guides

Patient Medication Guide - WELIREG

Package Inserts

Belzutifan

Updated September 2021