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According to Regeneron, the drug is a bispecific antibody that binds to B-cell maturation antigen (BCMA) on cancerous plasma cells and CD3 on T cells, directing the immune system to attack and destroy multiple myeloma cells.

Optum Rx officials said they now have eliminated reauthorization requirements for more than 140 chronic disease medications.

A separate Prime analysis, however, of year-over-year claims data for Wegovy and Zepbound only found an improvement in adherence in 2024, suggesting there is an evolving understanding of obesity treatment.

More than 50 insurers have pledged to streamline and simplify the prior authorization process through six new commitments.

The FDA had resolved the shortage of Wegovy in April, and telehealth providers were advised to stop selling compounded semaglutide products. Novo Nordisk said that Hims & Hers continues to offer these compounded drugs.

This approval marks the eighth disease indication for Dupixent as a new alternative for patients—many of whom are elderly and have limited treatment options.