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Parkinson's Disease clinical trials

View clinical trials related to Parkinson's Disease.

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NCT ID: NCT04414813 Completed - Parkinson's Disease Clinical Trials

Stereotactic Transplantation of hAESCs for Parkinson's Disease

Start date: October 8, 2020
Phase: Early Phase 1
Study type: Interventional

The purpose of this study is to evaluate the safety and efficacy of stereotactic transplantation of hAESCs for Parkinson's disease.

NCT ID: NCT04403399 Completed - Parkinson's Disease Clinical Trials

Crossover Target Engagement Study of Cholinergic Mechanisms of Gait Dysfunction in Parkinson's Disease (Project #3 - Experiment 3 [UdallP3E3])

UdallP3E3
Start date: June 29, 2017
Phase: Phase 2
Study type: Interventional

With an appropriate oral dose of Varenicline (VCN) identified from experiments 1 & 2 of the study (see NCT02933372), the investigators will administer VCN to Parkinson Disease (PD) participants to determine if VCN improves walking speed and measures of balance. PD participants will receive VCN or a placebo (fake drug) for 3 weeks to assess the effects of VCN administration on gait speed and balance. Participants will undergo examinations to assess the intensity of their Parkinsonism and asked questions to assess their mood and thinking.

NCT ID: NCT04396873 Recruiting - Dementia Clinical Trials

PET Imaging of Cyclooxygenases in Neurodegenerative Brain Disease

Start date: August 17, 2021
Phase: Phase 1
Study type: Interventional

Background: About 5 million adults in the U.S. have Alzheimer s disease or another adult-onset neurodegenerative disorder. Many studies have found that inflammation in the brain contributes to these diseases. Researchers want to find a better way to measure this inflammation. Objective: To learn whether COX-1 and/or COX-2 is elevated in the brains of individuals with neurodegenerative brain disease compared to healthy volunteers. Eligibility: Adults age 18 years and older in good general health who have an adult-onset neurodegenerative dementia, such as AD, FTD, corticobasal syndrome, or Huntington s disease and healthy adult volunteers enrolled in protocols 01-M-0254 or 17-M-0181. Design: Participants will be screened with medical history, physical exam with vital signs, and lab tests. They will have a neuropsychological testing. Their heart function will be measured. Participants will have a magnetic resonance imaging (MRI) scan. The MRI scanner is a metal tube surrounded by a strong magnetic field. Participants will lie on a table that slides in and out of the tube. The machine makes noise. Participants will get earplugs. Participants will have 2 PET scans. They will be injected with the study drugs through an intravenous catheter placed in an arm vein. The PET scanner is shaped like a doughnut. Participants will lie on a bed that slides in and out of the scanner. A plastic mask will be molded to their head to keep them from moving. A thin plastic tube will be put into an artery at the wrist or elbow crease area. This will be used to draw blood during the scan. Participants will have 2-3 study visits. Participation lasts 1 week to 4 months, depending on scheduling.

NCT ID: NCT04366804 Recruiting - Parkinson's Disease Clinical Trials

International Validation of Two Non-motor Scales in PD (NFS and SPARK)

Start date: December 3, 2020
Phase:
Study type: Observational

The goal of this project is to develop the international validation of two new rating scales, the Neuropsychiatric Fluctuations Scale (NFS) and the Shame in PARKinson's disease (SPARK) Scale, in order to improve the understanding of the extent and severity of non-motor symptoms in Parkinson's disease (PD).

NCT ID: NCT04353947 Withdrawn - Parkinson's Disease Clinical Trials

Induction and Recognition of Emotions

IRE
Start date: March 2, 2020
Phase:
Study type: Observational

This study evaluates the differences in cognitive function between healthy older adults, older adults with mild Alzheimer's type dementia and older adults with Parkinson's disease and if there are differences in valence assessment and activation that produce them a mood induction task. Subjects are assessed using neuropsychological tests and then a mood induction task based on movie clips is applied.

NCT ID: NCT04342273 Completed - Parkinson's Disease Clinical Trials

A Through QT/QTc Study of KW-6356

Start date: March 31, 2020
Phase: Phase 1
Study type: Interventional

The purpose of this study is to evaluate the effects of multiple therapeutic and supratherapeutic doses of KW-6356 on the QT interval corrected for heart rate in Japanese healthy adults.

NCT ID: NCT04327687 Completed - Parkinson's Disease Clinical Trials

Remote Ischemic Conditioning for Parkinson's Disease

Start date: August 18, 2020
Phase: N/A
Study type: Interventional

The purpose is to evaluate feasibility and efficacy of Remote Ischemic Conditioning(RIC) as adjuvant therapy for Parkinson's Disease(PD). Sixty patients will be randomized into 2groups: RIC group receiving Remote Ischemic Conditioning except conventional therapy(n=30)and control group with conventional therapy (n=30).

NCT ID: NCT04308135 Completed - Parkinson's Disease Clinical Trials

Differences Between Patients With Vascular Parkinsonism and Parkinson's Disease

Start date: September 1, 2019
Phase:
Study type: Observational

Vascular parkinsonism (VP) is defined as the presence of parkinsonian syndrome, evidence of cerebrovascular disease by brain imaging and an established relationship between the two disorders. However, the diagnosis of VP is problematic. This study aims to distinguish VP from Parkinson's disease (PD) in multiple aspects including clinical features as motor ,non motor symptoms ,response to treatment ,cognitive assessments by using multiple scales, neuro-radiological features of magnetic resonance imaging (MRI) and transcranial color-coded duplex (TCCD) findings. This differentiation will have therapeutic and prognostic implications .

NCT ID: NCT04297800 Active, not recruiting - Parkinson's Disease Clinical Trials

Gait Characteristics and Cognitive Evolution in Parkinson Disease

GECO-PD
Start date: November 9, 2019
Phase:
Study type: Observational

Parkinson's disease (PD) is a chronic progressive nervous system disease with gradual motor impairment. Cognitive dysfunction is common in PD, even in the early stages, and it is characterized by impairments in executive, attention, memory, language and visuospatial function. Motor symptoms, in particular, alterations in gait, have been studied in clinical practice to assess disease progression, and its response to treatments, both farmacological and physiotherapeutic. Recent research on wearable technology in PD has shown that motor tests can be automated using wearable technology to eliminate human supervision and patient-reported data. Particularly, the quantitative gait analysis by using inertial devices has been proposed as a sensitive tool to longitudinally monitor gait worsening, response to dopaminergic treatment over time and cognitive dysfunction in PD patients. The aim of this prospective multicente observational study is to investigate whether the dysfunction of specific gait parameters may be correlated to cognitive impairment (Attention/Executive Function Domain) in a cohort of ambulatory PD patients followed for 3 years.

NCT ID: NCT04275492 Terminated - Parkinson's Disease Clinical Trials

Study on Bioequivalence of Pramipexole Dihydrochloride Sustained Release Tablets

PLKS-BE
Start date: July 24, 2020
Phase: N/A
Study type: Interventional

The main purpose of In two kinds of fasting and postprandial Chinese healthy subjects with Boehringer represent Ingelheim company production of hydrochloric acid Pramipexole zyban (specification: 0.26 mg/piece, in Pramipexole, commodity name: Siforl ®) as the reference preparation, study a single oral dose of macro crown biological pharmaceutical co., LTD. Production of Pramipexole Dihydrochloride Sustained Release Tablets (specification:The pharmacokinetic parameters of the drug were calculated after the time course of the drug in vivo (0.375mg/ tablet, as measured by pramipexole hydrochloride), and the human relative bioavailability of the two preparations were compared to evaluate their bioequivalence. A secondary purpose To evaluate the safety of fasting and postprandial oral test preparations and reference preparations.