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Osteoarthritis, KneeNCT04204213

The 8 Section Brocade Tai Chi Therapy for Knee Osteoarthritis

An observational study of Osteoarthritis, Knee and Tai Chi, run by Chinese University of Hong Kong at 1 site in Hong Kong.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Tai Chi exercises have increasingly grown in popularity among older adults in the past decades. It has been well studied to its efficacies in proportion with the management of elderly fall prevention and mineral-structured bone density enhancement. Read more about this study

Who is it for?
Ages 55 years and older
Conditions the study is for
Osteoarthritis, Knee, Tai Chi, Exercise Training
What is being tested?
Tai Chi Exercise
How many people
112 participants
Where
1 siteHong Kong
Study dates
31 Jan 2015to 31 Dec 2016
Phase
Observational
Are there results?
None posted in the registry

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

Study population: Population with knee osteoarthritis.

Who may be able to join

  • Diagnosed in symptomatic knee OA of Kellgren Lawrence (KL) grade 3 or 4, and have elected on list waiting for lower limb arthroplasty surgery
  • Aged 55 or above
  • Able to ambulate independently
  • Able to communicate in Cantonese

Who cannot join

  • Previously underwent total knee replacement surgery
  • Diagnosed with other non-OA arthritide forms of the knees
  • Unable to complete all four sessions
  • Unable to complete all time-point measurements

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • Department of Orthopaedics & Traumatology

    Hong Kong

Other trials in Hong Kong

About this study

Official title: The 8 Section Brocade Tai Chi Therapy in Disease Management Program for Advanced Knee Osteoarthritis Patients: A Community - Based Care Approach

Tai Chi exercises have increasingly grown in popularity among older adults in the past decades. It has been well studied to its efficacies in proportion with the management of elderly fall prevention and mineral-structured bone density enhancement. Nevertheless, existing study sources do little exemplified a quantifiable measures of effects in patients suffer from osteoarthritis of knees being impacted from a routine performance of Tai Chi.

Read the detailed description

112 patients with end stage osteoarthritis knee had enrolled into a customised multidisciplinary education program that consisted of one hour healthcare education seminars followed by another hour of 8 Section Brocade (Baduanjin) sitting Tai Chi classes for 4 consecutive weeks. Followup measures were taken at baseline, 3 and 6 months post course commencement using the International Physical Activity Questionnaire (IPAQ), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), SF-36v2 Health Survey and the Client Satisfaction Questionnaire (CSQ-8).

Being tested
Tai Chi Exercise
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Tai Chi ExerciseBehavioural

    8 Section Brocade (Baduanjin) sitting Tai Chi classes + Healthcare Education seminars

Study groups in NCT04204213
Study groupRoleWhat they receive
8 Section Brocade Tai Chi TherapySubject participants with end stage osteoarthritis knee were enrolled into a customised multidisciplinary education program that consisted of one hour healthcare education seminars followed by another hour of 8 Section Brocade (Baduanjin) sitting Tai Chi classes for 4 consecutive weeks.
Receives: Behavioral: Tai Chi Exercise

What is being measured

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

  1. Total physical activity metabolic equivalent of task (MET)-minutes per week

    The international Physical Activity Questionnaire-Short Form is designed to measure physical activity, and standardize measures of health-related physical activity behavior through 8 questions and divide patients into 3 activity groups. The health-enhancing physical activity level of category is for those people who either engaged in (1) ≥ 1500 MET-minutes on vigorous-intensity activity for at least three days, OR (2) at a combination of walking, moderate to vigorous intensity activities accumulative performance to ≥ 3000 MET-minutes per week. The Minimally Active level category is considered at the enrollment of (3) ≥ 20 mins vigorous activity for at least three days, OR (4) moderate-intensity activity or walking for ≥ 30 mins for at least five days, OR (5) any combination of walking, moderate/vigorous-intensity activities for at least 600 MET-minutes per week.

    Measured: 6 Months

Secondary outcomes (2)
  1. Symptoms and Physical Functional Disability Scores

    The secondary outcome was shown by the symptoms and physical functional disability scores represented by the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and the quality of life of participants represented by the self-rated questionnaire SF-36v2. WOMAC is a widely used standardized questionnaire to evaluate the condition of patients with osteoarthritis of the knee and hip, in three different domains for pain (score range 0 to 20), stiffness (0 to 8) and physical function (0 to 68).

    Measured: 6 Months

  2. Client Satisfactory Questionnaires Scores

    The Client Satisfactory Questionnaires (CSQ-8) is to assess the effectiveness of the customised programme and to collect feedback from a patient's point of view. Calculation on the 90 CSQ8 sampling sizes were made with the consideration on 95% confidence level, set with a 5% margin of error for the estimated confidence interval of 10. The CSQ-8 is a questionnaire that measures client satisfaction with services summing the individual item scores to produce a range of 8-32, with high scores indicating a greater satisfaction.

    Measured: 6 Months

Timeline

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

  1. First posted18 Dec 2019
  2. Study start31 Jan 2015
  3. Primary completion30 Jun 2016
  4. Study completion31 Dec 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04204213
Sponsor's protocol ID
3505.2715
Status last verified
Dec 2019
First submitted
15 Dec 2019
Last updated
18 Dec 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Ho KK, Pong G, Poon QW, Kwok JY, Chau WW, Ong MT. A community-centric multi-disciplinary education program with the 8-section brocade Tai Chi therapy for patients with osteoarthritis of the knee - a pilot study. BMC Complement Med Ther. 2021 Dec 14;21(1):297. doi: 10.1186/s12906-021-03480-2.

    PubMed 34906130

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis, Knee and Tai Chi, run by Chinese University of Hong Kong at 1 site in Hong Kong.

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 4 inclusion and 4 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: finished, as of the sponsor's last update on 18 Dec 2019. 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 Hong Kong. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Total physical activity metabolic equivalent of task (MET)-minutes per week (time frame: 6 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04204213, which also lists 1 linked publication.

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 18 Dec 2019.

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