Trial Outcomes & Findings for Clinical Study to Assess the Effectiveness of the Device Patello (NCT NCT03512652)

NCT ID: NCT03512652

Last Updated: 2025-12-02

Results Overview

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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

9 participants

Primary outcome timeframe

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)

Results posted on

2025-12-02

Participant Flow

Participant milestones

Participant milestones
Measure
Patello
The 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. Patello: The Patello is a new intervention device which mobilizes the Patella passively and continuously in cranial-caudal direction to increase Patella mobility.
Overall Study
STARTED
9
Overall Study
COMPLETED
9
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clinical Study to Assess the Effectiveness of the Device Patello

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Patello
n=9 Participants
The 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. Patello: The Patello is a new intervention device which mobilizes the Patella passively and continuously in cranial-caudal direction to increase Patella mobility.
Age, Categorical
<=18 years
0 Participants
n=9 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
n=9 Participants
Age, Categorical
>=65 years
0 Participants
n=9 Participants
Age, Continuous
36.0 years
STANDARD_DEVIATION 10.74 • n=9 Participants
Sex: Female, Male
Female
0 Participants
n=9 Participants
Sex: Female, Male
Male
9 Participants
n=9 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=9 Participants
Race (NIH/OMB)
Asian
0 Participants
n=9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=9 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=9 Participants
Race (NIH/OMB)
White
0 Participants
n=9 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=9 Participants
Race (NIH/OMB)
Unknown or Not Reported
9 Participants
n=9 Participants
Region of Enrollment
Switzerland
9 participants
n=9 Participants

PRIMARY outcome

Timeframe: 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)

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.

Outcome measures

Outcome measures
Measure
Patello
n=9 Participants
The 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. Patello: The Patello is a new intervention device which mobilizes the Patella passively and continuously in cranial-caudal direction to increase Patella mobility.
Patellofemoral Translation
1 repetition
0.819 cm
Standard Deviation 0.396
Patellofemoral Translation
10 repetitions
0.734 cm
Standard Deviation 0.280
Patellofemoral Translation
20 repetitions
0.776 cm
Standard Deviation 0.307
Patellofemoral Translation
30 rep.
0.771 cm
Standard Deviation 0.300
Patellofemoral Translation
50 rep.
0.774 cm
Standard Deviation 0.297

Adverse Events

Patello

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Erich Hohenauer

University of Applied Sciences and Arts of Southern Switzerland (SUPSI)

Phone: +41 81 300 01 75

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place