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Consortium for Gut-Brain Communication in Parkinson's Disease Master Protocol
The purpose of this research study is to identify the role that the gut-brain axis, the group of nerves that connect the brain and gut, plays in Parkinson's di…
Open-Label, Multi-Stage Study to Optimize the Intraputaminal Administration of AB-1005 Using a Prescriptive Infusion Algorithm (PIA)
This study is being done to test a new way of delivering AB-1005 into the brain. The goal is to make the procedure easier and quicker to perform, while providi…
Investigating the Increased Risk of Falls in Individuals With Parkinson's Disease Treated With Deep Brain Stimulation
The purpose of this pilot study is to assess changes in thinking and movement after deep brain stimulator implantation. The study will also examine whether the…
Efficacy and Mechanisms of a Metacognitive Strategy Intervention for Parkinson Disease-Related Cognitive Decline.
Mild cognitive decline is common in early Parkinson disease (PD) and is associated with disability, reduced quality of life (QOL), and increased risk for demen…
"SwallowFit," an Exercise Program and Randomized Clinical Trial Designed for US Service Members, Veterans, and Families Affected by Parkinson's Disease.
The goal of this clinical trial is to learn if a proactive swallow exercise will help to improve swallow fitness in patients with Parkinson's disease. The aim…
Treatment of Cognitive and Sensorimotor Deficits in Parkinson's Disease With High Definition Transcranial Direct Current Stimulation
The purpose of this research study is to examine the effects of transcranial Direct Current Stimulation (tDCS) on verbal retrieval and cognition and sensorimot…
Using taVNS to Modulate Cardiovascular Function in Individuals With Neurologic Disease
The purpose of this study is to find out whether a type of gentle nerve stimulation, called transcutaneous auricular Vagus Nerve Stimulation (taVNS), can help …
Clinical Effects of Accelerated rTMS Targeting Motor Cortex on Motor and Cognitive Function in Parkinson's Disease: A Prospective Pilot Study
Parkinson's disease (PD) is a brain disorder that causes progressive problems with movement, such as slowness, stiffness, tremor, and difficulty walking. Many …
A Randomized, Placebo-Controlled, Single Ascending Dose (SAD) Study to Assess the Safety, Tolerability, and Pharmacokinetics of SER-252 in Patients With Parkinson's Disease and Motor Fluctuations
This is a randomized, placebo-controlled, single ascending dose (SAD) study of SER-252 in participants with Parkinson's Disease (PD) and motor fluctuations.
Adapting High-Intensity Exercise and Sleep Monitoring Technology for Home Use in Parkinson's Disease
Exercise is a primary intervention for symptom management in Parkinson's Disease (PD). However, challenges related to transportation, mobility, and socioeconom…
Detection of Phosphorylated Alpha-synuclein Through Routine Colonoscopy to Diagnose Parkinson's Disease and Related Disorders
The goal of this observational study is to learn whether tissue samples taken from the colon during routine colonoscopy can detect signs of Parkinson's disease…
Effects of an Independent Walking Program With Walking Poles in People With Parkinson Disease
Study Purpose: The purpose of the study is to compare changes in walking in people with Parkinson disease after an 8-week independent walking program with or w…