This study will be conducted as an open-label safety follow-on to a multi-center, double-blind, randomized study. All subjects who participated in the randomized study will be offered participation in this unblinded, single-arm, safety study. Approximately 50 subjects w...

The Parkinson Progression Marker Initiative 2.0 (PPMI 2.0) is a longitudinal, observational, multi-center natural history study to assess progression of clinical features, digital outcomes, and imaging, biologic and genetic markers of Parkinson's disease (PD) progressio...

Parkinson's disease (PD) is a neurological condition, which affects the brain. PD gets worse over time, but how quickly it progresses varies a lot from person to person. Some symptoms of PD are tremors, stiffness, and slowness of movement. This study measures the effi...

Study PRV-PD101 is a Phase 1/2a, multicenter, open-label, ascending dose, first in-human study that will evaluate the safety of intracisternal PR001A administration in patients with moderate to severe Parkinson's disease with at least 1 pathogenic GBA1 mutation. Two ...

This is a multi-center, randomized, double blind, active controlled clinical Study. Following a screening period, eligible subjects will be enrolled to an open-label oral IR LD/CD adjustment period; then an open-label ND0612 conversion period; then after optimization ...

This study will assess the safety and tolerability of daily oral administration of nilotinib (150-300mg once daily) in Parkinson's Disease.

An Open-Label Phase 3 Study to Examine the Long-Term Safety, Tolerability and Efficacy of APL-130277 for the Acute Treatment of "OFF" Episodes in Patients With Parkinson's Disease

In a recent study it was found that neurologist care for Parkinson's provides a 20% reduction in nursing home placement, hip fracture, and death (Willis 2011). However, as the authors recognized, the investigators don't know what it is about expert care that delivers ...