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Assistive acting and bio-sensor-based self-adaptive motion supporting therapy device for individual treatment: clinical evaluation

Assistive acting and bio-sensor-based self-adaptive motion supporting therapy device for individual treatment: clinical evaluation - inMOST

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00012628
Enrollment
40
Registered
2019-11-05
Start date
2019-10-15
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Z96.65

Interventions

Group 1: training via inMOST therapy device

Sponsors

Institut für Rehabilitationsmedizinische Forschung an der Universität Ulm (IFR Ulm)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to No maximum

Inclusion criteria

Inclusion criteria: Healthy subjects: knee joint with minimum movement range of 0° - >90°; sufficient understanding of the German language Patients after total knee arthroplasty: >50 years; 1-3 weeks postoperativ after first time endoprosthetic treatment of the inspected knee; inpatient treatment in the rehabilitation fascility Federseeklinik Bad Buchau; sufficient understanding of the German language

Exclusion criteria

Exclusion criteria: Healthy subjects: skin disease on the leg; knee pain; neurological disorders/psychological disorders; knee arthroplasty; artificial joint replacement of the ankle; cardiac pacemaker (due to possible leakage current)

Design outcomes

Primary

MeasureTime frame
Safety and security Safety is assessed by means of a questionnaire developed in-house and qualitative interviews.

Secondary

MeasureTime frame
Ease of use The user-friendliness is determined by means of a questionnaire developed in-house and qualitative interviews. Visual Rating Scale Pain Using the visual rating scale, the user should indicate his current pain sensation and, if necessary, correct it independently during testing or later treatment. This is intended to achieve a training adjustment with regard to a movement in the pain-free range. Electronic tracer pen The tracer pen is intended to quantify the effusion in the knee joint and thus allow statements to be made about the state of irritation in the knee joint. EMG Derivation The EMG derivative is used for the detection and control of relaxed, passively working musculature or of protective/defensive voltage or desired active cooperation according to the functional mode of the motor rail. A cable version of an EMG preamplifier is provided. Electronic measuring tape An electronic measuring tape is used to measure swellings in the knee joint area, which determines the circumference at defined anatomical reference points with constant contact pressure. Thermal imaging camera In order to identify a possible overheating of the knee joint as an irritant condition, the temperature should be measured. Since the punctual heat measurement is too variable and therefore cannot be used, a thermal imaging camera is used. The thermal imaging camera allows the imaging of a temperature topography of the entire knee joint. Physiological combined measuring sensor Bioharness The relevance of cardio-vascular parameters for training control is still under discussion. Therefore, the relevance of pulse and derived parameters such as heart rate variability (stress indicator) is further pursued.

Countries

Germany

Contacts

Public ContactSebastian Knapp

Institut für Rehabilitationsmedizinische Forschung an der Universität Ulm (IFR Ulm)

sebastian.knapp@ifr-ulm.de+49 7582 800 5205

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026