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Total Hip Joint ReplacementNCT00222300

A Targeted Strengthening Program Following Total Hip Replacement.

A study testing Strength training program in people with Total Hip Joint Replacement, run by University of Melbourne at 1 site in Australia.

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

Total Hip Replacement (THR) is a common surgical procedure performed in people with hip osteoarthritis and appears to be effective in relieving pain and improving function. However significant wasting and weakness of the hip and knee muscles persists post-operatively. Read more about this study

Who is it for?
Ages 0 years and older
Conditions the study is for
Total Hip Joint Replacement
What is being tested?
Strength training program
How many people
30 participants
Where
1 siteAustralia
Study dates
May 2003to Dec 2005
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 0 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • primary uncomplicated total hip joint replacement 6-8 weeks prior to enrolment.
  • able to walk 45m independently with or without walking aid.
  • able to comprehend instructions
  • prior joint replacement on the other side at least 12 months previously

Who cannot join

  • unable to fully weight-bear on affected limb
  • pre-existing neurological or orthopaedic condition affecting gait
  • revision surgery
  • post-operative complications, e.g. wound infection
  • uncontrolled systemic disease

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Austin Health

    Melbourne, Victoria, 3084

Other trials in Australia

About this study

Total Hip Replacement (THR) is a common surgical procedure performed in people with hip osteoarthritis and appears to be effective in relieving pain and improving function. However significant wasting and weakness of the hip and knee muscles persists post-operatively. Although relief of pain and improvement of function are important outcomes following THR, weakness of the hip and knee muscles reduces a person's ability to manage stairs, slopes, public transport and results in persistent gait abnormalities. Since lower limb weakness is one of the risk factors for falls, it is important that patients undergo a strengthening program post-operatively. The hypothesis is that lower limb strength and function will be better in patients who undergo a strengthening program post-operatively than in those who have usual care.

Read the detailed description

Total Hip Replacement (THR) is a common surgical procedure performed in people with hip osteoarthritis and appears to be effective in relieving pain and improving function. However significant quadriceps atrophy and weakness persist post-operatively. Although relief of pain and improvement of function are important outcomes following THR, weakness of the hip and knee muscles reduces a person's ability to manage stairs, slopes, public transport and results in persistent gait abnormalities. Since lower limb weakness is one of the risk factors for falls, it is important that this is appropriately addressed.

The study examines the effect of an eight-week task-specific strengthening program on lower limb function in patients following THR in a randomized controlled trial. The experimental program is being conducted as a circuit in a gymnasium environment. Changes on specific measures of physical function of patients in the Experimental Group will be compared with those of patients in a Control Group who will continue with the standard care program provided at Austin Health.

Outcome measures include:lower limb muscle strength using a step test, pain, stiffness, and function as reported on the WOMAC questionnaire, quality of life using the AQoL questionnaire, the Timed Up-and-Go test. Walking tests will also be conducted. These include:

  1. Walking pattern, recorded on an instrumented mat
  2. Walking endurance measured by the 6-minute walk test.
  3. Analysis of hip joint torques using 3-D motion analysis.
Being tested
Strength training program
Keywords
Total hip replacement, Strength training, Gait analysis

What participants receive

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

  • Strength training programBehavioural

What is being measured

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

  1. Lower limb strength using a step test

Secondary outcomes (5)
  1. Pain, stiffness and function using the WOMAC questionnaire.

  2. Function using the Timed Up-and-Go Test.

  3. Quality of life using the AQoL

  4. Spatiotemporal measures of walking using an instrumented mat.

  5. Hip joint torques using 3-D motion analysis.

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startMay 2003
  3. Study completionDec 2005

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
Single blind
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00222300
Sponsor's protocol ID
H2002/01532
Status last verified
Oct 2003
First submitted
13 Sep 2005
Last updated
8 Aug 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Strength training program in people with Total Hip Joint Replacement, run by University of Melbourne at 1 site in Australia.

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 5 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 8 Aug 2006. 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 Australia. 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?

Lower limb strength using a step test. 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 8 Aug 2006.

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