Study Evaluating Nelotanserin for Treatment of REM Sleep Behavior Disorder in Subjects With Dementia (DLB or PDD)

Exclusion Criteria

• •Subjects have a current diagnosis of significant psychotic disorders including, but not limited to, schizophrenia or bipolar disorder
• •Subjects' RBD symptoms are secondary to or better accounted for by another medical condition, psychiatric disorder, or substance abuse
• •Subjects with a current serious and/or unstable cardiovascular, respiratory, thyroid, gastrointestinal, renal, hematologic or other medical disorder