Study Stopped
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EMG Modules as a Novel Biomarker of Basal Ganglia Plasticity in Parkinson's Disease
1 other identifier
interventional
17
1 country
1
Brief Summary
Study Purpose: Parkinson's disease leads to severally impaired motor control. The purpose of this study is to better understand and analyze the characteristics of arm muscle activity while doing some reaching tasks and of leg muscles while walking. This will allow the investigators to improve understanding of the mechanisms underlying the motor impairments in Parkinson's disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 29, 2016
CompletedStudy Start
First participant enrolled
August 1, 2016
CompletedFirst Posted
Study publicly available on registry
September 12, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2021
CompletedOctober 4, 2021
September 1, 2021
4.8 years
June 29, 2016
September 27, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Surface electromyography recording
Surface EMG upper and lower extremities
Baseline
Secondary Outcomes (4)
Structural MRI
Baseline
Functional MRI
Baseline
Diffusion weighted imaging
Baseline
Altropane PET scan
Baseline
Study Arms (2)
Parkinson's subjects
EXPERIMENTALThe participants with Parkinson's disease should have symptoms only on one side of the body, and they should not be taking any dopamine replacement medication such as levodopa or dopamine agonists. Surface EMG, MRI and PET scan will be performed at baseline.
Control subjects
ACTIVE COMPARATORParticipants not affected by neurological disorders. Surface EMG will be performed at baseline.
Interventions
It will consist of two assessment sessions; one where muscle activity of the arms as well as movement characteristics will be assessed during a reaching task; and another where muscle activity of the legs and movement characteristics will be assessed while walking on a treadmill. Clinical evaluations will also be performed. In addition, individuals with Parkinson's disease will undergo brain scans at Massachusetts General Hospital to examine whether there are any relationships between muscle activity and brain function.
It will consist of two assessment sessions; one where muscle activity of the arms as well as movement characteristics will be assessed during a reaching task; and another where muscle activity of the legs and movement characteristics will be assessed while walking on a treadmill. Clinical evaluations will also be performed.
Eligibility Criteria
You may qualify if:
- Male and female, age 18-80
- Motor symptoms only on one side of the body
- No use of dopaminergic replacement therapy or other medication related to PD
You may not qualify if:
- Cognitive impairments that may interfere with understanding instructions as needed during the performance of the study (MMSE\<23)
- Subjects who are unable to perform arm reaching movements
- Self-report of any condition that could affect walking
- No fractures or skin lesions in the upper or lower limbs
- Infectious diseases requiring contact precautions
- Subjects with contraindications to MRI cannot participate (i.e., implanted metal including pacemakers, cerebral spinal fluid shunts, aneurysm clips, artificial heart valves, ear implants or metal/foreign objects in the eyes and those with a history of claustrophobia)
- Pregnancy: If the possibility of pregnancy of a female participant cannot be excluded by: 1) surgical history (e.g., tubal ligation or hysterectomy) or 2) post menopausal status with a minimum of 1 year without menses, then a pregnancy test by stat serum testing must be performed on site the morning of any PET visit and the negative result is required prior to the administration or any radiopharmaceutical
- Substance abuse within the past 2 years as it may alter neurotransmitter function
- Active hematological, renal, pulmonary, endocrine or hepatic disorders
- Evidence of cortical infarcts or strategically placed lacunar infarct (e.g. dorsal medial nucleus of thalamus)
- Active cancer, metabolic encephalopathy, infection
- Active cardiovascular disease, stroke, congestive heart failure
- Diagnosis of MCI or dementia
- Male and female, age 18-80
- Age and gender-matched to PD patients
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Spaulding Rehabilitation Hospital
Boston, Massachusetts, 02129, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paolo Bonato, PhD
Spaulding Rehabilitation Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
June 29, 2016
First Posted
September 12, 2016
Study Start
August 1, 2016
Primary Completion
May 25, 2021
Study Completion
May 25, 2021
Last Updated
October 4, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share