Dynamic Smoking Patterns and Risk of Parkinson Disease and All-Cause Mortality: A Competing Risk Analysis Approach. Research Neurology Feb. 25, 2026
Quantifying Slowness in Parkinson Disease Using a Serious Game: Cross-Sectional Study. Research JMIR serious games Feb. 25, 2026
Impact of C-Mill Rehabilitation on the Gut-Brain Axis in Parkinson's Disease Trial N/A Recruiting Feb. 24, 2026
Validation of a Novel Functional Food Designed to Meet the Nutritional Needs of People Living With Parkinson's Disease Trial N/A Active, not recruiting Feb. 24, 2026
Paraquat & Parkinson’s Disease: A Public Health Crisis — and Why We Must Act Now News A Closer Look Archives | American Parkinson Disease Association Feb. 24, 2026
Levodopa in retinal disease: Dopamine pathways, neuroprotective mechanisms, and clinical evidence. Research Survey of ophthalmology Feb. 24, 2026
Visuospatial and Affective Abilities in Parkinson Disease Trial N/A Enrolling by invitation Feb. 23, 2026
Predictors of Clinical Outcomes of Deep Brain Stimulation in Parkinson's Disease Trial N/A Recruiting Feb. 23, 2026
Association of Olfactory Loss With Cognition Is Mediated by Striatal Dopamine Loss and Cerebral Perfusion in Parkinson's Disease. Research Clinical nuclear medicine Feb. 23, 2026
The dopaminergic system in neurodevelopment: preclinical models of neurodevelopmental disorders and susceptibility to neurodegeneration. Research Frontiers in cellular neuroscience Feb. 23, 2026
Retrospective Observational Study of Blood-based Biomarkers in the Diagnosis and Monitoring of Patients With a Neurodegenerative Disease or Mental Disorder Trial N/A Enrolling by invitation Feb. 22, 2026
Pyridostigmine for the Treatment of Constipation in Parkinson Disease Trial Phase 2 Recruiting Feb. 22, 2026
Exploring Mechanisms for Neuropsychiatric Symptoms of Parkinson Disease Using Transcranial Direct Current Stimulation Trial N/A Suspended Feb. 22, 2026
Analysis of Cutaneous Phosphorylated Alpha-Synuclein to Identify Patients at Risk of Progressing From Essential Tremor to Parkinson's Disease Trial N/A Recruiting Feb. 22, 2026
Advancing the Treatment of Motor Fluctuations in Parkinson's Disease with a Next-Generation Levodopa/Carbidopa Formulation. Research Neurology and therapy Feb. 22, 2026
Diagnosis and Management of Parkinson Disease in Individuals with Pre-Existing Mood Disorders. Research International journal of environmental research and public health Feb. 21, 2026
Bibliometric analysis of the pathogenesis of Parkinson's Disease. Research Pathology, research and practice Feb. 21, 2026
Double-Blind Clinical Trial of Subthalamic Nucleus Deep Brain Stimulation in Early-Stage Parkinson's Disease Trial N/A Not yet recruiting Feb. 19, 2026