Usability of a Novel Cueing Device for Patients With Parkinson's Disease
TCP
Usability Study of a Novel Tactile Cueing Device for Patients With Parkinson's Disease: A Monocentric Interventional Study
1 other identifier
interventional
16
1 country
1
Brief Summary
Hypokinetic gait disorder and Freezing of Gait (FOG) are frequent symptoms in the advanced stage of Parkinson's disease (PD). These impair quality of life and significantly increase the risk of falls. External movement pacemakers have been developed to improve gait and avert FOG by cueing strategies. The investigators developed a smart, small and lightweight, easy-to-handle wearable tactile cueing device (TCD), consisting of a control unit, two pulse generators and a battery-driven power supply. The device is programmed via a Graphical User Interface (GUI).
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 Nov 2020
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 11, 2020
CompletedFirst Posted
Study publicly available on registry
July 7, 2020
CompletedStudy Start
First participant enrolled
November 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJanuary 12, 2024
January 1, 2024
4.1 years
June 11, 2020
January 11, 2024
Conditions
Outcome Measures
Primary Outcomes (5)
Setup cueing device
Time needed for the setup \[in seconds\] and the variations of the different setup parameters (cueing length \[seconds\], cueing strength \[% of maximum\], cueing cadence \[count/minutes\]) between the days of usage. Overall descriptive summary of the variation between the different setup parameters during the days of usage.
2 weeks
System Usability Scale
Items defined by the System Usability Scale: 5-point Likert scale ('strongly disagree' to 'strongly agree').
2 weeks
Usability
Usability of the cueing device is measured by a self-developed questionnaire.
2 weeks
Acceptance
Acceptance is measured by a self-developed questionnaire.
2 weeks
Frequency using the device
How often the device is used (counts logging protocol).
2 weeks
Secondary Outcomes (6)
Walking speed [meters/second]
1 week
Cadence [steps/minute]
1 week
Walking distance [in meters]
1 week
Step length right/left [in meters]
1 week
Initial step latency [in seconds]
1 week
- +1 more secondary outcomes
Study Arms (1)
Intervention
EXPERIMENTALUsing the Tactile Cueing Device
Interventions
Each participant receives an individual training on how to use the Tactile Cueing Device and the set-up of the TCD will be done according to the results of a 10MWT and the participant's preferences. Gait assessments with an activated or deactivated TCD are executed using the Timed Up and Go test, the 2-Minute Waling test and a treadmill (C-Mill). Also a long-term test run of the TCD during one day is planned.
Eligibility Criteria
You may qualify if:
- Include patients who suffer from advanced PD. Characteristic symptoms of parkinsonian gait like hypokinetic movements and/or FOG have to be present.
- Parkinsonian gait is measured by the following items of the Movement Disorder Society Unified Parkinson Disease Rating Scale (MDS-UPDRS): item 2.12, item 2.13, item 3.10 and item 3.11. The Hoehn and Yahr (HY) stage during ON is 1-4/5.
- MoCA ≥ 22/30.
- Participant has signed the informed consent.
You may not qualify if:
- Inability of the participant to understand the IC or to follow the procedures of the study (as judged by the Qualified Physician).
- Significantly, impaired cognitive skills render the participant unable to use the TCD.
- Presence of severe motor fluctuations and severely impaired walking ability as defined by HY stage V during ON.
- Clinically relevant skin lesions on the wrist or fixation points (usually the thighs).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Swiss Federal Institute of Technologylead
- Rehaklinik Zihlschlacht AGcollaborator
Study Sites (1)
Rehaklinik Zihlschlacht AG
Zihlschlacht, Thurgau, 8588, Switzerland
Related Publications (3)
Bachlin M, Plotnik M, Roggen D, Maidan I, Hausdorff JM, Giladi N, Troster G. Wearable assistant for Parkinson's disease patients with the freezing of gait symptom. IEEE Trans Inf Technol Biomed. 2010 Mar;14(2):436-46. doi: 10.1109/TITB.2009.2036165. Epub 2009 Nov 10.
PMID: 19906597BACKGROUNDBaker K, Rochester L, Nieuwboer A. The effect of cues on gait variability--reducing the attentional cost of walking in people with Parkinson's disease. Parkinsonism Relat Disord. 2008;14(4):314-20. doi: 10.1016/j.parkreldis.2007.09.008. Epub 2007 Nov 7.
PMID: 17988925BACKGROUNDGiladi N, Nieuwboer A. Understanding and treating freezing of gait in parkinsonism, proposed working definition, and setting the stage. Mov Disord. 2008;23 Suppl 2:S423-5. doi: 10.1002/mds.21927. No abstract available.
PMID: 18668629BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Raoul Schweinfurther, M.A.
Rehaklinik Zihlschlacht AG
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2020
First Posted
July 7, 2020
Study Start
November 16, 2020
Primary Completion
December 30, 2024
Study Completion
December 31, 2024
Last Updated
January 12, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share