Parkinson's Disease Diagnosis (IMAGE) University of South Florida Caption 1A. The patient is diagnosed with early PD soon after the onset of motor symptoms and is enrolled in a disease modifying clinical trial. The red dashed line represents the potential disease slowing that might be associated with a potential disease modifying therapy. 1B. The patient has waited to be evaluated until they need symptomatic therapy. They are no longer eligible to participate in a disease modifying clinical trial and the Golden Year has been wasted. 1C. The patient is diagnosed with early PD soon after the onset of motor symptoms but is immediately placed on symptomatic therapy. The patient is no longer eligible to participate in a disease modifying clinical trial and the Golden Year has been wasted. Credit Robert A. Hauser, M.D., University of South Florida Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.