FDA Approves Halaven for Liposarcoma Treatment
FDA has approved Eisai’s Halaven (eribulin mesylate) for treating unresectable or metastatic liposarcoma in patients who received prior chemotherapy containing an anthracycline drug. An agency news release says the drug’s safety and efficacy were evaluated in 143 clinical trial participants with advanced liposarcoma that was unresectable or had spread to nearby lymph nodes or other parts of the body and who had been treated with chemotherapy.
Trial patients were treated with either Halaven or dacarbazine until their disease spread or until they were no longer able to tolerate treatment side effects. The median overall survival time for patients treated with Halaven was 15.6 months, compared to 8.4 months for those receiving dacarbazine.
The most common side effects among patients treated with Halaven were fatigue, nausea, hair loss, constipation, peripheral neuropathy, abdominal pain, and fever. It also may cause neutropenia or decreased levels of potassium or calcium. FDA says that serious side effects from Halaven treatment may include a decrease in white blood cell count, neuropathy, harm to a developing fetus, and QTc prolongation, that may also lead to death.