TOKYO, JAPAN and REDWOOD SHORES, CALIF. – September 10, 2015 – Otsuka Pharmaceutical Co., Ltd. (Otsuka) and Proteus Digital Health (Proteus) today announced that the United States Food and Drug Administration (FDA) has determined that the New Drug Application (NDA) for the combination product of ABILIFY® (aripiprazole) embedded with a Proteus® ingestible sensor in a single tablet is sufficiently complete to allow for a substantive review and is considered filed as of September 8, 2015.