Movement Disorders Clinical Trials

• Medically confirmed diagnosis of schizophrenia, schizoaffective disorder, bipolar disorder, or major depressive disorder (MDD) as defined in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) for at least 3 months prior to screening.

• Medically confirmed diagnosis of neuroleptic-induced TD as defined in the DSM-5 for at least 3 months prior to screening.

• Moderate or severe TD (AIMS Item 8, severity of abnormal movement overall) as assessed by a blinded, external AIMS video reviewer using a video recording of the participant's AIMS assessment administered at the clinical site by a blinded, certified site AIMS rater. The AIMS dyskinesia total score (sum of Items 1 to 7) must be ≥6 as assessed by the blinded, external AIMS video reviewer.