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ArthroplastyNCT03483519

Efficacy of Preoperative Muscle Training on Postoperative Orthopaedic Surgery Recovery

A study testing Rehabilitation in people with Arthroplasty and Osteoarthritis, run by Ottawa Hospital Research Institute at 1 site in Canada.

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

The purpose of this study is to assess the effectiveness of a preoperative muscle training program on hip or knee TJA (Total Joint Arthroplasty). It aims to improve hospital discharge readiness and functional capacity in both the short and long-term. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Arthroplasty, Osteoarthritis
What is being tested?
Rehabilitation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteCanada
Study dates
Dec 2016to 14 Oct 2020
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients aged 18 and older undergoing unilateral total hip or knee arthroplasty due to osteoarthritis;
  • WOMAC functional subscale less than 66.5/100.

Who cannot join

  • Patients under 18 years of age;
  • Patients undergoing joint revision on the affected side;
  • patients under the same day discharge protocol;
  • Patients undergoing bilateral arthroplasty;
  • Patients suffering from other previously diagnosed lower-limb problems limiting their capacity to accomplish the exercise program;
  • Patients having surgery in less than 16 weeks after verbal consent;
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  • Patients unable or unwilling to commit to required study follow-ups;
  • Patients with no fixed address;
  • Patients with a cognitive impairment that may preclude questionnaire completion;
  • Pregnant or suspected pregnant women as dual-energy x-ray (DXA) used in this study may be harmful to a fetus.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • The Ottawa Hospital

    Ottawa, Ontario, K1H 8L6

Other trials in Canada

About this study

Official title: Efficacy of Preoperative Muscle Training on Postoperative Recovery and Function in Patients Undergoing Total Hip or Knee Replacement

The purpose of this study is to assess the effectiveness of a preoperative muscle training program on hip or knee TJA (Total Joint Arthroplasty). It aims to improve hospital discharge readiness and functional capacity in both the short and long-term. One of the key factors affecting recovery after TJA is how well the patient functions before their surgery. Thus, interventions addressing preoperative function are expected to be beneficial.

Read the detailed description

Although total hip or knee joint replacement is beneficial in treating severe hip or knee osteoarthritis, a significant number of patients take longer to recover in the hospital or have a non-optimal quality of life after the surgery. These patients often have difficulties in accomplishing basic essential everyday tasks such as walking and stair climbing, both shortly and long after surgery. It has been previously shown through research that difficulties to do basic tasks before surgery delays recovery and negatively affects long-term function. It has also been shown that these difficulties are associated with reduced strength in hip or knee muscles present before surgery, caused by lack of activity of patients. This study will determine if a hip or knee muscle strengthening exercise program accomplished before surgery can improve hospital recovery, capacity to accomplish basic activities, and quality of life two days, six weeks and six months after joint replacement surgery. If this exercise program is shown to be beneficial, it will be easily used by patients when waiting for their surgery.

Being tested
Rehabilitation, Standard of Care
Medical subject headings
Osteoarthritis

What participants receive

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

  • RehabilitationOther

    Patients randomized to the Experimental Group will undergo a 6 Week Exercise Program plus Standard of Care

  • Standard of CareOther

    Patients randomized to the Active Comparator Group will not undergo an exercise program, patients will receive the standard of care used at The Ottawa Hospital for hip and knee surgeries. Standard of care protocol will be explained by each individual surgeon.

Study groups in NCT03483519
Study groupRoleWhat they receive
PrehabilitationExperimentalPatients in the Prehabilitation Group and are randomized to the Experimental Group will undergo a 6 Week Exercise Program plus Standard of Care
Receives: Other: Rehabilitation
Standard of CareActive comparatorPatients in the Standard of Care will not receive an additional an exercise program, patients will receive the usual care received by all orthopaedic patients.
Receives: Other: Standard of Care

What is being measured

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

  1. HOOS or KOOS Questionnaire to assess self-reported pain

    The Hip Disability and Osteoarthritis Outcome Score (HOOS) or Knee Injury and Osteoarthritis Outcome Score (KOOS). A standardized set of questions to assess the function of the hip or knee (dependent on which surgery the patient is undergoing). The KOOS/HOOS are comprised of 6 sections: 1) Symptoms (3 items), 2) Stiffness (2 items), 3) Pain (10 items), 4) Function Daily Living (17 items), 5) Function/Sports and Recreation (4 items), 6) Quality of Life (4 items). A Likert scale is used and all items have five possible answer options scored from 0 (No Problems) to 4 (Extreme Problems) and each of the five scores is calculated as the sum of the items included. Scores are transformed to a 0-100 scale, with zero representing extreme knee problems and 100 representing no knee problems as is common in orthopaedic assessment scales and generic measures. Scores between 0 and 100 represent the percentage of total possible score achieved.

    Measured: 12 months

Secondary outcomes (7)
  1. Timed-Up-and-Go (TUG)

    Assesses the time that a patient takes to rise from a chair, walk three metres, turn around, walk back to the chair, and sit down. Time will be measured in seconds.

    Measured: 12 months

  2. Timed Stair Test

    Assesses the time that a patient takes to ascend and descend a flight of 10 stair, while holding on to the handrail. Time will be measured in seconds.

    Measured: 12 months

  3. Length of hospital stay

    Length of stay will be calculated from the date of surgery to discharge from an inpatient bed. Length of stay will be measured in days until hospital discharge.

    Measured: 1 month

  4. Post-surgical Complications

    Post-operative complications and adverse events will be collected using the Ottawa Hospital data warehouse coding data.

    Measured: 30 days

  5. Hip or Knee Muscle Strength

    For patients undergoing hip surgery, hip abductor strength will be assessed with a hand held dynamometer with the patient in the side-lying position. For patients undergoing knee surgery, quadriceps strength will be measured with a hand held dynamometer with the patient in the supine position and the knee flexed at 60 degrees. A dynamometer is a small machine hand-held by the research assistant that you push on with your leg in order to measure the strength of your muscle (measured in kilograms). The average of three trials will be used. Absolute (affected side only) and relative (difference between non-affected and affected side) strength values will be calculated. Muscle strength will be assessed at baseline, two weeks before surgery, six months and one year after surgery.

    Measured: 12 months

  6. Muscle Mass measured with dual-energy x-ray absorptiometry

    Body weight and height will be measured. A method called dual-energy x-ray (DXA) will also be used to measure bone density, percent fat and percent lean body mass. The patient will lie on an examination table, wearing a hospital gown, while a low-intensity x-ray will scan the entire body. The measurement takes approximately 20 minutes. The only risk is a minimal x-ray exposure of less than 0.003 mSv, which is less than the natural exposure to sunlight during the course of 1 day. Muscle mass will be assessed at baseline, two weeks before surgery, six months and one year after surgery.

    Measured: 12 months

  7. Generic Health Status measured by the Questionnaire EQ-5D-5L

    A standardized set of questions to assess generic health status. The EQ-5D-5L questionnaire consists of 2 pages: the EQ-5D descriptive system (5 items) and the EQ visual analogue scale (EQ VAS). The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The patient is asked to tick the box that is most appropriate to their health within the 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state. The EQ VAS records the patient's self-rated health on a vertical visual analogue scale, where the endpoints are labelled as 100 ('The best health you can imagine) and 0 (The worst health you can imagine).

    Measured: 12 months

Timeline

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

  1. First posted30 Mar 2018
  2. Study startDec 2016
  3. Primary completion14 Oct 2020
  4. Study completion14 Oct 2020

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
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03483519
Sponsor's protocol ID
20150684
Status last verified
Jun 2021
First submitted
3 Aug 2016
Last updated
23 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Sled EA, Khoja L, Deluzio KJ, Olney SJ, Culham EG. Effect of a home program of hip abductor exercises on knee joint loading, strength, function, and pain in people with knee osteoarthritis: a clinical trial. Phys Ther. 2010 Jun;90(6):895-904. doi: 10.2522/ptj.20090294. Epub 2010 Apr 8.

    PubMed 20378679
  • Pacheco-Brousseau L, Dobransky J, Jane A, Beaule PE, Poitras S. Feasibility of a preoperative strengthening exercise program on postoperative function in patients undergoing hip or knee arthroplasty: a pilot randomized controlled trial. Pilot Feasibility Stud. 2022 Jul 30;8(1):162. doi: 10.1186/s40814-022-01126-9.

    PubMed 35908037

Questions about this trial

What is this clinical trial studying?

A study testing Rehabilitation in people with Arthroplasty and Osteoarthritis, run by Ottawa Hospital Research Institute at 1 site in Canada.

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 2 inclusion and 10 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 23 Jun 2021. 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 Canada. 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?

HOOS or KOOS Questionnaire to assess self-reported pain (time frame: 12 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 NCT03483519, which also lists 2 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 23 Jun 2021.

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