REMS No Longer Needed for Amgen’s Anemia Drugs: FDA
FDA has determined that Amgen’s erythropoiesis-stimulating agents (ESAs) epoetin alfa (Procrit and Epogen) and darbepoetin alfa (Aranesp) no longer require a Risk Evaluation and Mitigation Strategy (REMS). The REMS, which was limited to the use of Epogen/Procrit and Aranesp to treat patients with anemia due to associated myelosuppressive chemotherapy, is no longer necessary to ensure that therapies’ benefits outweigh their risks of shortened overall survival or increased risk of tumor progression or recurrence in patients with cancer, an agency notice says. ESAs are approved for treating anemia resulting from chronic kidney disease, chemotherapy, certain treatments for Human Immunodeficiency Virus, and also to reduce the number of blood transfusions during and after certain major surgeries.
FDA made its decision after evaluating REMS assessments submitted by Amgen and additional agency analyses intended to understand the impact of the various regulatory and other actions on the use of ESAs. FDA says the REMS assessment showed that:
- Results from surveyed prescribers demonstrate acceptable knowledge of the product risks of decreased survival or the increased risk of tumor progression or recurrence and the need to counsel patients about these risks.
- Drug utilization data indicates appropriate prescribing of ESAs consistent with the intended use as a treatment alternative to blood transfusions for anemia associated with myelosuppressive chemotherapy