Transcranial Direct Current Stimulation (tDCS) and Parkinson's Disease
Can Transcranial Direct Current Stimulation (tDCS)Modulate Protective Stepping and Gait Performance of People With Parkinson's Disease
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Maryland
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Baltimore, Maryland, Forenede Stater, 21201
- PTRS Research Lab
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Diagnosis of adult onset of PD
- A history of freezing of gait (FOG) as evidence by clinical assessment
- A stable regimen of anti-parkinsonian medications
- Ability to walk at least 10m without assistance
- Ability to walk on a treadmill for 20 minutes
- Personal weight of less than 500 Lb (because the suspension harness over the treadmill is limited to 500 Lb
- Stage 3 of the Hoehn and Yahr disability scale
- A score of >24 on the Mini Mental State Examination
Exclusion Criteria:
- Evidence of any clinically significant functional impairment related to cardiovascular, pulmonary, metabolic, other neurologic or musculoskeletal disease criterial that would preclude participation in training
- Any medical condition that might require other medical or surgical treatment during the study period
- A history of brain surgery or placement of a deep brain stimulator
- Dyskinesias > grade 2 on the Unified Parkinson's Disease Rating Scale (UPDRS)
- Any uncorrected vision or hearing problems that may limit daily activities or communication
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
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Eksperimentel: Single Group
10 subjects with Parkinson's Disease receiving tPCS during the first session, treadmill walk, 7-10 days later (second session, and combined tPCS and treadmill 7-10 days week later (third session)
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We will follow the procedure described by several investigators as safe and effective.
The participant will sit on a standard chair.
Two commercially available surface electrodes will be embedded in an elastic head cup.
Each electrode will be covered with a water soaked absorbent fabric.
One positive (+) electrode will be placed over the primary motor cortex (M1) and pre-motor areas.
One negative (-) electrode will be placed over the skin overlying the contra lateral supra-orbital region.
The electrodes will be connected via 2 leads to a battery powered direct current stimulator.
The stimulator will be programmed to deliver 0.975mA (peak 4mA) over 20 minutes.
The participant will walk on a treadmill for 20 minutes at the individually self-selected velocity determined at baseline.
Participants will have a combined session with CES while walking on the treadmill for 20 minutes at the individually self-selected velocity determined at baseline.
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Stride Length
Tidsramme: Data collection occurred before and immediately after each training session
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Stride Length was measured in centimeters
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Data collection occurred before and immediately after each training session
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Gait Velocity
Tidsramme: Data collection occurred before and immediately after each training session
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Gait Velocity was measured in meters per second
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Data collection occurred before and immediately after each training session
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Cadence
Tidsramme: Data collection occurred before and immediately after each training session
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Cadence was measured in steps per minute
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Data collection occurred before and immediately after each training session
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Number of Steps to Regain Balance
Tidsramme: Data collection occurred before and immediately after each training session
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Steps to regain balance were measured by the number of steps needed to recover standing balance.
The steps were counted using a custom software of the motion capture system.
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Data collection occurred before and immediately after each training session
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First Step Length
Tidsramme: Data collection occurred before and immediately after each training session
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First step length was measured in meters from the starting position of the foot to the maximum displacement of the foot after the first step.
Measurements were taken separately for forward and backward first step.
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Data collection occurred before and immediately after each training session
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First Step Velocity
Tidsramme: Data collection occurred before and immediately after each training session
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First step velocity was measured in meters per second
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Data collection occurred before and immediately after each training session
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Gad Alon, PhD, PT, University of Maryland, Baltimore
- Ledende efterforsker: Mark W Rogers, PhD, PT, University of Maryland, Baltimore
- Ledende efterforsker: Lisa Shulman, MD, Univeristy of Maryland, Baltimore
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- HP-00040670
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