THE EFFECTS OF A PROPRIOCEPTION-ENHANCING ASSISTIVE ORTHOSIS ON BALANCE AND JOINT SENSE IN GERIATRIC PATIENTS
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: proprioception-enhancing assistive orthosis.
- Who it may be relevant to
- Registry conditions: Balance, Fall Prevention, Orthotic Device. Basic parameters: from 65 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- South Korea
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
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Official title
The Effects of a Proprioception-enhancing Assistive Orthosis on Balance and Joint Sense in Geriatric Patients
Overview
This study investigates the effects of a proprioception-enhancing assistive orthosis on balance and joint sense in geriatric patients with age-related diseases. The study uses wearable devices that deliver vibration stimuli to improve proprioceptive feedback. A total of 20 participants will be enrolled in a 24-month, IRB-approved trial at Seoul National University Hospital. The study assesses functional balance and joint position sense before and after using the device.
Interventions
- Device proprioception-enhancing assistive orthosis
A wearable device that provides mechanical vibration to the tendons around the knee and ankle to enhance proprioceptive feedback. Vibration intensity and timing are controlled automatically based on body tilt measured by an IMU sensor. The device is applied during balance and joint sense assessments conducted across three visits.
Primary outcome measures
- Postural Sway [Time frame: up to 2 weeks]
Secondary outcome measures (5)
- Berg Balance Scale [Time frame: up to 2 weeks]
- Romberg Test [Time frame: up to 2 weeks]
- Passive Joint Position Reproduction Test (Passive JPR) [Time frame: up to 4 weeks]
- Active Joint Position Reproduction Test (Active JPR) [Time frame: up to 4 weeks]
- Threshold to Detection of Passive Motion (TTDPM) [Time frame: up to 4 weeks]
Eligibility criteria
Inclusion criteria
- Patients with age-related diseases affecting balance and joint sense, who meet two or more of the following criteria for sarcopenia:
- Muscle strength: Handgrip strength < 28 kg (men), < 18 kg (women)
- Physical performance: Short Physical Performance Battery (SPPB) ≤ 8 points
- Muscle mass: Bioimpedance analysis showing < 7.0 kg/m² (men), < 5.7 kg/m² (women)
- Able to fully understand and follow instructions related to walking, sitting, and balance.
Exclusion criteria
- Unable or unwilling to provide informed consent
- High risk of falls due to severe visual impairment or dizziness
- Communication difficulties due to speech, language, or hearing problems
- Inability to walk independently without assistive devices
- History of diseases affecting gait, efficiency, or endurance, such as:
- Neurological disorders (e.g., stroke, Parkinson's disease)
- Musculoskeletal disorders affecting the lower limbs
- History of major orthopedic surgery on the lower limbs
- Severe back pain or musculoskeletal pain affecting gait
- Cardiovascular disease including heart failure or uncontrolled hypertension
- Pulmonary diseases requiring regular oxygen therapy
- Cancer requiring treatment within the past 3 years (except for non-melanoma skin cancer or early-stage breast/prostate cancer)
- Psychiatric disorders such as schizophrenia, other psychoses, or bipolar disorder
- Any other disease that significantly limits mobility
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- N/A
- Model
- Single group
- Masking
- Open label
- Primary purpose
- Other
Study locations
South Korea · 1 center
- Seoul National University Hospital — Seoul
Identifiers
NCT: NCT07017504 · 0720253096_1