Amgen IncFDA approved a label update reducing required post-infusion monitoring time for IMDELLTRA's first two doses, simplifying administration.

Amgen announced that the U.S. Food and Drug Administration approved an update to the IMDELLTRA (tarlatamab-dlle) Prescribing Information that substantially reduces the recommended monitoring time for the first two doses of treatment in an appropriate healthcare setting. Under the update, patients receiving IMDELLTRA should now be monitored for 6 to 8 hours from the start of their first two infusions, compared with the previously recommended 22 to 24 hours, and will receive a follow-up assessment including vital signs the day after each of these first two doses. The scope of the label update was limited to the first two doses; monitoring and supportive care recommendations for later doses remain unchanged, including 6-8 hours following the third dose and throughout Cycle 2, decreasing to 3-4 hours for Cycles 3-4 and 2 hours for Cycle 5 and subsequent doses. Amgen said the change could mean substantially less time spent in a healthcare setting for people living with extensive-stage small cell lung cancer and may reduce treatment complexity for community oncology practices, where an estimated 80% to 85% of U.S. cancer patients receive care. Jay Bradner, M.D., Amgen's executive vice president of Research and Development, Artificial Intelligence and Data, said the approval is an important step in simplifying care for people living with and treating ES-SCLC, and David M. Waterhouse, MD, MPH, FASCO, a medical oncologist at Oncology Hematology Care in Cincinnati, said reducing the required monitoring period may make IMDELLTRA more feasible to administer in community practices. Amgen also noted it recently announced landmark positive topline overall survival data from the Phase 3 DeLLphi-305 study in first-line ES-SCLC, and that reduced post-infusion monitoring timing is being evaluated in several ongoing studies across indications and lines of therapy.
Amgen IncFDA approved a label update reducing required post-infusion monitoring time for IMDELLTRA's first two doses, simplifying administration.
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