Clinical Trial: Study of Dysarthria, Swallowing Disorders and Respiratory in Parkinson's Disease

Study Status: Completed
Recruit Status: Completed
Study Type: Observational




Official Title: Prospective Study of Dysarthria, Swallowing Disorders and Respiratory in Parkinson's Disease

Brief Summary: The investigators prospectively enrolled 64 early PD patients (less than 3 years after the first symptom) in order to prospectively assess the natural history of non-dopaminergic symptoms.