Clinical Study to Assess the Effectiveness of the Device Patello
Patello
1 other identifier
interventional
9
1 country
1
Brief Summary
The device "Patello" was designed to passively mobilize the Patella in cranial-caudal direction. Its application field lays in the rehabilitation of any knee pathology where knee range of motion may be restricted due to the Patella mobility.
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 May 2018
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
April 3, 2018
CompletedFirst Posted
Study publicly available on registry
May 1, 2018
CompletedStudy Start
First participant enrolled
May 31, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2019
CompletedResults Posted
Study results publicly available
December 2, 2025
CompletedDecember 2, 2025
November 1, 2025
1.2 years
April 3, 2018
August 20, 2025
November 17, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Patellofemoral Translation
Patellar cranial-caudal translation (in centimeters) is assessed repeatedly within a single passive continuous mobilization session. A total of 50 repetitions are performed at a constant mobilization speed. Ultrasound video sequences are recorded, and patellar translation is analyzed immediately after 1, 10, 20, 30, and 50 repetitions during the same session.
Assessed after 1, 10, 20, 30 and 50 mobilization repetitions during a single continous passieve patellar moblizitaion session of 50 repetitions (total duration approximately 5-10 minutes)
Study Arms (1)
Patello
EXPERIMENTALThe participants' right knee was placed inside the patello device, a total of 50 repetitions, with a constant mobilisation speed, was conducted and the degree of translation was assessed after 1, 10, 20, 30 and 50 repetitions.
Interventions
The Patello is a new intervention device which mobilizes the Patella passively and continuously in cranial-caudal direction to increase Patella mobility.
Eligibility Criteria
You may qualify if:
- no operation and / or actual problems (pain at rest or during strain) of the muscular or bony parts of the lower extremities
- closed and intact skin conditions in the area of the knees and thighs
- no fear of the intervention
- willingness to participate on all 2 measurement days
You may not qualify if:
- operation and / or actual problems (pain at rest or during strain) of the muscular or bony parts of the lower extremities
- open skin conditions in the area of the knees and thighs
- fear of the intervention
- no willingness to participate on all 2 measurement days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
SUPSI Landquart
Landquart, Kanton Graubünden, 7302, Switzerland
Related Publications (1)
Hohenauer, E., Stoop, R., Koller, A., Gredig, J., Fenzl, M., Deflorin, C., & Clijsen, R. (2020). Efficacy of a new device for passive continuous patellar mobilization. International Journal of Medical and Biomedical Studies, 4(3), 07-10. doi: 10.32553/ijmbs.v4i3.971
RESULT
Related Links
Results Point of Contact
- Title
- Dr Erich Hohenauer
- Organization
- University of Applied Sciences and Arts of Southern Switzerland (SUPSI)
Study Officials
- PRINCIPAL INVESTIGATOR
Ron Clijsen, Dr
University of Applied Sciences and Art of Switzerland (SUPSI)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 3, 2018
First Posted
May 1, 2018
Study Start
May 31, 2018
Primary Completion
July 31, 2019
Study Completion
August 31, 2019
Last Updated
December 2, 2025
Results First Posted
December 2, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share