Detecting the Rest Tremor Associated With Parkinson's Disease Using Analysis of the Muscle Contractions Rhythmicity
TREMORHYTHM
1 other identifier
observational
80
1 country
1
Brief Summary
Resting tremors associated with Parkinson's disease (PD) remains difficult to quantify and track during disease progression. This study propose to explore the rhythmicity of distal muscle contractions in the upper limb to characterize resting tremor and discriminate it from cerebellar tremor (CT) based on the frequency spectrum of the EMG signal.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2023
Shorter than P25 for all trials
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
Study Start
First participant enrolled
April 3, 2023
CompletedFirst Submitted
Initial submission to the registry
August 7, 2023
CompletedFirst Posted
Study publicly available on registry
August 21, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2023
CompletedAugust 21, 2023
August 1, 2023
6 months
August 7, 2023
August 16, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
rhythmicity index
The rhythmicity index (RI) is calculated from the ratio of the area of the maximum power peak to the total area of the spectrum between 1.5-12Hz.
10 seconds
Study Arms (2)
Tremor of rest
Patient with a diagnosis of Parkinson's disease and who performed surface EMG recordings of wrist flexor-pronators and extensor-supinators analysis in Laboratories
Cerebellar tremor
Patient with a diagnosis of cerebellar tremor and who performed surface EMG recordings of wrist flexor-pronators and extensor-supinators analysis in Laboratories
Interventions
The subject is asked to perform a series of tasks: resting posture, symmetrical posture arms forward, unilateral distal movement. Each task lasts 10 seconds.
Eligibility Criteria
Patients with Parkinson's disease or cerebellar tremor diagnosis.
You may qualify if:
- patient who performed surface EMG recordings of wrist flexor-pronators and extensor-supinators in Laboratories;
- diagnosis of Parkinson's disease or cerebellar tremor.
You may not qualify if:
- Botulinium toxin injection in upper limb during a delay of 3 months before surface EMG recordings;
- Levodopa drugs administrated during a delay of 12 hours before surface EMG recordings;
- Tremor-favour drugs administrated during a delay of 30 days before surface EMG recordings;
- Presence of an other neurologic disease or of any disease associated with motor disorders in upper limb.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Laboratoire Analyse et Restauration du Mouvement
Créteil, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Emilie Hutin
Henri Mondor University Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Co-director of laboratory
Study Record Dates
First Submitted
August 7, 2023
First Posted
August 21, 2023
Study Start
April 3, 2023
Primary Completion
September 30, 2023
Study Completion
December 31, 2023
Last Updated
August 21, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share