GAIT-PD: Gait Control in Parkinson Disease
Study Details
Study Description
Brief Summary
Previous work has shown that a statistical property of gait characterised by long-range autocorrelation functions is altered in Parkinson disease (PD). On the other hand it has been suggested that the same property is linked to the ability in healthy humans to co-regulate the amplitude and cadence of strides towards maintaining a constant speed. Here the investigators want to better understand why it is altered in PD by measuring the transitions between gait instructed by a metronome, and gait without metronome. The experimental conditions will allow the comparisons between these transitions across PD and healthy groups of volunteers, and assess differences based on statistical and computational modelling. The link with potential freezing episodes will also be studied to assess whether the statistical determinants of gait control in this population can be used as a proxy or predictor of the occurence of freezing episodes.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
PD Patients with Parkinson's disease |
Other: Walking test
Walk with and without a metronome
Other: Disease assessement
Disease stage assessed by a doctor
|
Control Healthy volunteers |
Other: Walking test
Walk with and without a metronome
|
Outcome Measures
Primary Outcome Measures
- Stride cadence [Measured during the entire experiment (an average of 4.5 years)]
Time between two consecutive heel strikes. Units are seconds.
- Stride amplitude [Measured during the entire experiment (an average of 4.5 years)]
Distance between two consecutive heel strikes. Units are meters.
Eligibility Criteria
Criteria
Inclusion Criteria:
- Patients and volunteers able to walk for 20mins and without other neurological disorders.
Exclusion Criteria:
- Patients or volunteers unable to walk for 20mins and with other neurological disorders.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Université catholique de Louvain | Louvain-la-Neuve | Belgium | 1348 |
Sponsors and Collaborators
- Université Catholique de Louvain
Investigators
- Study Director: Frederic Crevecoeur, Université Catholique de Louvain
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- GAIT-PD