Irregular Sleep Wake Rhythm Disorder Clinical Trial
Official title:
A Prospective, Non-Interventional Study to Determine Signs and Symptoms That Impact Daily Life of Patients With Irregular Sleep-Wake Rhythm Disorder and Their Caregivers
The primary purpose of this study is to determine the signs and symptoms of irregular sleep-wake rhythm disorder (ISWRD) that are important to patients and caregivers of patients with Alzheimer's disease dementia (AD-D), AD-D with cerebrovascular disease (CVD), and/or vascular dementia (VaD) and ISWRD, and to draft an instrument or instruments to assess them.
The study is comprised of an interview with patients and caregivers to determine the signs and symptoms of ISWRD that are important to patients and caregivers of patients. ;