Biofeedback to Ameliorate Freezing of Gait
Biofeedback-based Motor Learning to Ameliorate Freezing of Gait
1 other identifier
interventional
40
1 country
1
Brief Summary
The freezing burden will be quantified in subjects with Parkinson's Disease (PD)before and after 6 weeks of training. Two types of interventions (20 subjects in each group) will be tested: 1) Open-loop group (OLG); 2) Closed-loop group (CLG). Each session of the OLG training includes walking courses aimed at provoking freezing episodes. The experimenter will trigger an auditory rhythmic stimulation (RAS) in walking conditions likely to invoke freezing (e.g., turning) and the subject will learn to synchronize his/her gait with the auditory cues, i.e., to keep the walking pace and coordination and, as a result, to avoid freezing. Similar principles will apply for the CLG training; however, the RAS will be elicited automatically by a device that recognizes an approaching freezing episode.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2011
Shorter than P25 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
November 4, 2010
CompletedFirst Posted
Study publicly available on registry
December 14, 2010
CompletedStudy Start
First participant enrolled
January 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2011
CompletedDecember 14, 2010
December 1, 2010
10 months
November 4, 2010
December 12, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of freezing of gait episodes
Freezing episodes will be counted during lab check.
2 hour
Secondary Outcomes (1)
Duration of freezing episodes
2 hours
Study Arms (1)
Bio feedback for freezing
EXPERIMENTALWhen ever freezing occures, a metronom sound will be heard
Interventions
Whenever freezing episodes occures, a metronom sound will be heard.
Eligibility Criteria
You may qualify if:
- Have a diagnosis of PD.
- Suffer from the freezing of gait (FOG) symptoms. Subjects must score 2 or more on item #3 of the subjective FOG questionnaire (FOG-Q) and exhibit two or more FOG episodes during a short, functional FOG evaluation procedure that includes FOG-provoking conditions (e.g., turns, doorways) and 5 laps of walking in a figure 8 shaped trajectory.
- Able to walk unassisted for at least 5 minutes with ample rest.
You may not qualify if:
- Having serious co-morbidities or acute illness that would make training inappropriate.
- Have had brain surgery.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tel Aviv Sourasky Medical Center
Tel Aviv, 64239, Israel
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nir Giladi, MD
Tel-Aviv Sourasky Medical Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
November 4, 2010
First Posted
December 14, 2010
Study Start
January 1, 2011
Primary Completion
November 1, 2011
Study Completion
November 1, 2011
Last Updated
December 14, 2010
Record last verified: 2010-12