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Osteoarthritis (OA) of the KneeNCT07246109

The Effects of Knee Brace and Muscle Training on Osteoarthritis Patients

A study testing knee brace in people with Osteoarthritis (OA) of the Knee, run by China Medical University Hospital at 1 site in Taiwan.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

A new non-weight-bearing knee brace has been developed to correct abnormal alignment and reduce joint pressure, showing promising results in alleviating knee osteoarthritis symptoms compared to traditional braces. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Osteoarthritis (OA) of the Knee
What is being tested?
knee brace
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteTaiwan
Study dates
10 Mar 2025to 31 Dec 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Volunteers over 50 years of age who are able to fully comply with the study procedures.
  • Subjects diagnosed with unilateral or bilateral knee osteoarthritis by a physician based on X-ray findings and clinical symptoms.
  • Radiographic diagnosis is evaluated using the Kellgren and Lawrence Scale (K/L grade) as the radiographic assessment tool.
  • Clinical diagnosis follows the American College of Rheumatology (ACR, 1991) criteria, which include clinical symptoms in combination with radiographic or laboratory findings.
  • The diagnostic criteria are:
  • Knee pain on most days of the past month.
Show all 12Show fewer
  • Presence of osteophytes on X-ray.
  • Synovial fluid that is clear, viscous, and contains fewer than 2,000 white blood cells/mL.
  • Age over 50 years.
  • Morning stiffness of the knee lasting less than 30 minutes.
  • Crepitus on knee motion.
  • Diagnosis of knee osteoarthritis is confirmed when any of the following combinations are present:

Who cannot join

  • Individuals with general contraindications to treatment, such as severe medical conditions, recent major trauma, or pregnancy.
  • Individuals with a history of substance abuse (including excessive alcohol consumption) that could affect pain perception.
  • Individuals with local skin infections, ulcers, or lesions in the treatment area.
  • Individuals who have undergone previous knee surgery or total knee arthroplasty.
  • Individuals with central or peripheral nervous system disorders.
  • Individuals with cognitive impairment who are unable to comply with the study procedures.
  • Individuals currently receiving other treatments for knee osteoarthritis.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Taiwan1 site
  • China Medical University

    Taichung, 406040

Other trials in Taiwan

About this study

A new non-weight-bearing knee brace has been developed to correct abnormal alignment and reduce joint pressure, showing promising results in alleviating knee osteoarthritis symptoms compared to traditional braces. In addition, Blood Flow Restriction (BFR) training, which involves using pressure bands to simulate high-intensity exercise during low-intensity workouts, has been shown to enhance muscle strength.

This research will employ a randomized single-blind crossover trial to compare the effectiveness of the new and traditional braces, while also assessing BFR's impact on lower limb strength and knee function. This project will utilize various evaluation tools, including pain scales, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), participant satisfaction, muscle tension, Q-angle measurements, and joint range of motion. This project will assess the impacts of the new knee brace and BFR in alleviating pain and improving mobility.

Being tested
knee brace
Medical subject headings
Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • knee braceDevice

    This research will employ a randomized single-blind crossover trial to compare the effectiveness of the new and traditional braces. This project will utilize various evaluation tools, including pain scales, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), participant satisfaction, muscle tension, Q-angle measurements, and joint range of motion. This project will assess the impacts of the new knee brace and BFR in alleviating pain and improving mobility.

Study groups in NCT07246109
Study groupRoleWhat they receive
New braceExperimentalwearing a new knee brace for 4weeks
Receives: Device: knee brace
Traditional knee braceSham comparatorwearing a traditional knee brace for 4weeks
Receives: Device: knee brace

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Western Ontario and McMaster Universities Osteoarthritis Index

    Measured: up to 16 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Nov 2025
  2. Study start10 Mar 2025
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07246109
Sponsor's protocol ID
CMUH-113-REC3-182
Other IDs
china medical university
Status last verified
Nov 2025
First submitted
17 Nov 2025
Last updated
24 Nov 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing knee brace in people with Osteoarthritis (OA) of the Knee, run by China Medical University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 24 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Western Ontario and McMaster Universities Osteoarthritis Index (time frame: up to 16 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Nov 2025.

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