| Recruiting | N/A | 710 | US | Parkinson Disease Standard Care, Online Community-Supported Palliative Care | University of Rochester, University of Colorado, Denver, Stanford University, Massachusetts General Hospital | Parkinson Disease Dementia, Parkinson Disease, Parkinson's Disease and Parkinsonism, Lewy Body Parkinsonism, Dementia With Lewy Bodies, Progressive Supranuclear Palsy, Corticobasal Degeneration, Multiple System Atrophy, Vascular Parkinsonism | 02/26 | 08/26 | | |