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Arthroplasty, Replacement, KneeNCT03365284

Smart Kneebrace for Continuous Monitoring of Joint Angles During Rehabilitation

A study testing Smart Kneebrace with a smart phone app and regular rehabilitation procedure in people with Arthroplasty, Replacement, Knee and Knee Osteoarthritis, run by Peking University People's Hospital.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study aims to investigate the effect of Smart Kneebrace use for osteoarthritis patients after total knee arhtroplasty (TKA) on post-operative performance. Read more about this study

Who is it for?
Ages 50 to 80 years
What is being tested?
Smart Kneebrace with a smart phone app and regular rehabilitation procedure
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
No sites listed yet
Study dates
1 Jan 2018to 31 Dec 2019
Phase
Interventional
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 50 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ready to receive single-side TKA

Who cannot join

  • contraindication of surgery
  • self-reported diseases that cause lower limb disability (for example, cerebrovascular disease especially stroke)

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Smart Kneebrace for Continuous Monitoring of Joint Angles During Rehabilitation After Total Knee Arthroplasty

This study aims to investigate the effect of Smart Kneebrace use for osteoarthritis patients after total knee arhtroplasty (TKA) on post-operative performance.

Read the detailed description

This is a single-center, open-label randomized controlled clinical trail. A total of 60 participants will receive total knee arthroplasty, who will be randomly assigned into experiment or control group. Smart Kneebrace will be used for the patients during the rehabilitation for the patients in experiment group, while the patients in the control group will not receive such a smart kneebrace. Postoperative joint angles as well as visual analog scale pain score, the Western Ontario and McMaster Universities Osteoarthritis Index knee society score will be estimated before operation and at 6/12 weeks after operation.

Being tested
Smart Kneebrace with a smart phone app, regular rehabilitation procedure
Keywords
total knee arthroplasty, rehabilitation, Smart Kneebrace
Medical subject headings
Osteoarthritis, Knee

What participants receive

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

  • Smart Kneebrace with a smart phone appDevice

    Smart Kneebrace will be used during the rehabilitation. Patients wearing the Smart KneeBrace are able to know their daily activity summary and exercise performance during rehabilitation training through a smart phone app.

  • regular rehabilitation procedureOther

    regular rehabilitation procedure, especially muscle strengthening exercises

Study groups in NCT03365284
Study groupRoleWhat they receive
Smart KneebraceExperimentalSmart Kneebrace with a smart phone app will be used during the rehabilitation after surgery for three months
Receives: Device: Smart Kneebrace with a smart phone app
without Smart KneebracePlacebo comparatorregular rehabilitation procedure will be applied after surgery
Receives: Other: regular rehabilitation procedure

What is being measured

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

  1. The change of postoperative joint angles

    Patients in both groups will wear the smart kneebrace by which the range of motion of the knee joint can be calculated.

    Measured: before operation and 6/12 weeks after operation

Secondary outcomes (2)
  1. The change of knee pain.

    Visual Analogue Scale of pain is a scale to extimate pain, and its score ranges from 0 to 10. The higher the score is, the more severe pain the patient is feeling.

    Measured: before operation and 6/12 weeks after operation

  2. The change of knee symptoms.

    The Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC),and its score ranges from 0 to 96. The higher the score is, the more severe symptoms the patient is feeling.

    Measured: before operation and 6/12 weeks after operation

Timeline

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

  1. First posted7 Dec 2017
  2. Study start1 Jan 2018 (estimated)
  3. Primary completion31 Dec 2019 (estimated)
  4. Study completion31 Dec 2019 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03365284
Sponsor's protocol ID
PUPHACRCE
Status last verified
Dec 2017
First submitted
25 Nov 2017
Last updated
7 Dec 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Patel S, Park H, Bonato P, Chan L, Rodgers M. A review of wearable sensors and systems with application in rehabilitation. J Neuroeng Rehabil. 2012 Apr 20;9:21. doi: 10.1186/1743-0003-9-21.

    PubMed 22520559
  • Sosdian L, Dobson F, Wrigley TV, Paterson K, Bennell K, Dowsey M, Choong P, Allison K, Hinman RS. Longitudinal changes in knee kinematics and moments following knee arthroplasty: a systematic review. Knee. 2014 Dec;21(6):994-1008. doi: 10.1016/j.knee.2014.09.009. Epub 2014 Oct 12.

    PubMed 25311517
  • Mills K, Hunt MA, Ferber R. Biomechanical deviations during level walking associated with knee osteoarthritis: a systematic review and meta-analysis. Arthritis Care Res (Hoboken). 2013 Oct;65(10):1643-65. doi: 10.1002/acr.22015.

    PubMed 23554153
  • Brostrom EW, Esbjornsson AC, von Heideken J, Iversen MD. Gait deviations in individuals with inflammatory joint diseases and osteoarthritis and the usage of three-dimensional gait analysis. Best Pract Res Clin Rheumatol. 2012 Jun;26(3):409-22. doi: 10.1016/j.berh.2012.05.007.

    PubMed 22867935

Questions about this trial

What is this clinical trial studying?

A study testing Smart Kneebrace with a smart phone app and regular rehabilitation procedure in people with Arthroplasty, Replacement, Knee and Knee Osteoarthritis, run by Peking University People's Hospital.

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 1 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 7 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Zhiwei Zhou (+8613521817377, zzwwwdz@sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The change of postoperative joint angles (time frame: before operation and 6/12 weeks after operation). 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 NCT03365284, which also lists 4 linked publications.

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 7 Dec 2017.

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