North American Prodromal Synucleinopathy Consortium Stage 2
This study will enroll participants with idiopathic REM sleep behavior disorder (RBD) and healthy controls for the purpose of preparing for a clinical trial of neuroprotective treatments against synucleinopathies.
• Polysomnogram-confirmed RBD by ICSD-3 criteria
• Capable of providing informed consent at time of study enrollment
• Age \> 18 years
• Ability to provide written consent
• Age \> 18 years
• Must meet age, sex, and race matching criteria per the Data Management and Statistical core recommendations for the site
• Must be willing to undergo all testing procedures, including neuroimaging and lumbar puncture.
• Normal capacity to perform complex activities of daily living independently based on informant or physician report