Neurocrine Biosciences Completes Acquisition of Soleno Therapeutics

Strengthens Neurocrine's rare disease portfolio with VYKAT™ XR, the first and only approved treatment for hyperphagia in Prader-Willi syndrome Adds recently launched therapy with strong early adoption and meaningful commercial potential SAN DIEGO, May 18, 2026 /PRNewswire/ -- Neurocrine Biosciences, Inc. (Nasdaq: NBIX) today announced the completion of its acquisition of Soleno Therapeutics, Inc., strengthening the company's leadership in endocrinology and rare disease. The acquisition adds VYKAT™ XR (diazoxide choline) tablets, the first and only approved medicine for hyperphagia in adults and pediatric patients 4 years of age and older with Prader-Willi syndrome, to Neurocrine's first-in-class commercial portfolio alongside INGREZZA® (valbenazine) and CRENESSITY® (crinecerfont).