Outcome measures
RBD, anxiety
The primary endpoint was the change in number of RBD episodes during treatment versus the baseline period.Secondary endpoints included overall severity burden, and severe episode burden. Upon review of RBD logs, severity of each episode was rated as mild, moderate, or severe, with respective scores of 1, 5, or 10, replicating the International RBD Study Group (IRBDSG) [Exploratory endpoints were sleep quality, anxiety, mood, and cognition, based on Pittsburgh Sleep Quality Index [