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FDA Approves Lynkuet, a Nonhormonal Pill for Menopausal Hot Flashes

The once-daily medicine targets neurokinin signaling to offer an option for women who cannot use estrogen therapy.

Overview

  • The FDA cleared Lynkuet (elinzanetant) for moderate to severe vasomotor symptoms, with Bayer saying U.S. availability is expected in November.
  • Elinzanetant blocks NK1 and NK3 receptors in the brain’s thermoregulation pathway, reducing hot flashes and night sweats without estrogen.
  • Phase 3 trials showed rapid, significant reductions in symptom frequency and severity within weeks, with benefits maintained through 52 weeks.
  • Common side effects included drowsiness, fatigue and headaches, and the label warns about elevated liver enzymes, seizure risk, potential pregnancy loss and avoiding grapefruit.
  • Bayer listed a wholesale price of about $625 for 30 days and said eligible patients could pay as little as $25 through its access program; the drug is already approved in the UK, Australia, Canada and Switzerland.