The US approval for Neurocrine Biosciences Inc.'s Ingrezza (valbenazine), without a black box warning, for the treatment of adults with tardive dyskinesia is the best possible scenario for the San Diego biotech – giving the drug a solid head start against competitor Teva Pharmaceutical Industries Ltd.'s Austedo (deutetrabenazine).
Ingrezza became the first product to be approved for adults with tardive dyskinesia (TD), an involuntary neurological movement disorder caused...





