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Hip OsteoarthritisNCT01338532

Time to Total Hip Replacement After Supervised Exercise and Patient Education

A study testing A 12 week supervised exercise program and patient education and Patient education in people with Hip Osteoarthritis, run by Oslo University Hospital at 1 site in Norway.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is to evaluate the time to total hip replacement in patients with hip osteoarthritis going through both a supervised exercise program and patient education compared to patients going through patient education only. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Hip Osteoarthritis
What is being tested?
A 12 week supervised exercise program and patient education and Patient education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
109 participants
Where
1 siteNorway
Study dates
Mar 2005to May 2013
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 40 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Between 40 and 80 years old with uni- or bilateral hip disability.
  • Hip pain for more then 3 months.
  • Harris Hip Score between 60 and 95. Harris Hip score (0-100 points) is widely used as an assessment of hip function in patients with hip OA. Harris Hip Score of 60 or below are used regularly at our institution as one of the criteria for total hip replacement surgery.
  • Radiographic verified hip OA (Danielsson's criteria for radiographic OA: Danielsson's criteria for minimal joint space: < 4 mm < 70 years, < 3 mm ≥ 70 years, or 1 mm difference between hips).

Who cannot join

  • Patients who have a history of resent trauma or functional impairment to the lower limbs or diseases which might interfere with participation (rheumatoid arthritis, cancer, osteoporosis, severe back pain, knee OA).
  • Patients with co-morbidities not tolerating physical activities

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • NAR-Orthopedic Department, Oslo University Hospital & Hjelp24 NIMI

    Oslo

Other trials in Norway

About this study

Official title: Time to Total Hip Replacement in Patients With Hip Osteoarthritis Going Through Both Supervised Exercise and Patient Education Compared to Those Going Through Patient Education Only. A 3.5-6 Year Follow-up of a Randomized, Controlled, Clinical Trial.

The purpose of this study is to evaluate the time to total hip replacement in patients with hip osteoarthritis going through both a supervised exercise program and patient education compared to patients going through patient education only.

The null hypothesis is: There are no differences in time to total hip replacement between patients with hip osteoarthritis who went through a 12 week supervised exercise program and patient education compared to patients who went through patient education only.

Read more

Material and methods:

109 patients with both symptomatically and radiographically verified hip osteoarthritis were included in this randomized controlled trial between april 2005 and october 2007. They were randomized to either a 12 week supervised exercise program and patient education (n=55) or patient education only (n=54).

Information on if and when total hip replacement is performed will be collected between April 1st and May 1st. Time since inclusion to follow-up will range from 3.5 to 6 years. Data will be collected directly from the study participants by telephone.

The main outcome is time to total hip replacement.

Status:

This study is a prolongation of an on-going RCT (3a-2005-NAR) using clinical outcomes to evaluate the effect of supervised exercise and patient education.

The study will be carried out: NAR-Department of Orthopedics, Ullevaal University Hospital.

Being tested
A 12 week supervised exercise program and patient education, Patient education
Keywords
Hip osteoarthritis, Exercise, Patient Education, Total Hip Replacement
Medical subject headings
Osteoarthritis, Hip, Motor Activity

What participants receive

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

  • A 12 week supervised exercise program and patient educationOther

    The exercise protocol included exercises from former studies on comparable patient populations. The intensity of the strength- and flexibility exercises meets the American College of Sports Medicine's (ACSM) recommendations for developing and maintaining muscular fitness in adults. Patients was required to exercise for approximately 60 minutes, to-three days a week for 12 weeks. Patient's attendance to the exercise program (compliance) was registered.

    All patients included in the study participated in a patient education program which included two individual and three small-group sessions lasting one hour each time.

  • Patient educationOther

    All patients included in the study participated in a patient education program which included two individual and three small-group sessions lasting one hour each time.

Study groups in NCT01338532
Study groupRoleWhat they receive
Supervised exercise + patient educationActive comparatorNot described
Receives: Other: A 12 week supervised exercise program and patient education
Patient educationActive comparatorNot described
Receives: Other: Patient education

What is being measured

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

  1. Time to Total Hip Replacement surgery (THR)

    All included patients will be examined regarding if they have gone through THR surgery since their inclusion in the present study. For those who report to have gone through THR surgery, date for when surgery were performed will be collected.

    Measured: 3.5 to 6 years after inclusion

Timeline

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

  1. First posted19 Apr 2011 (estimated)
  2. Study startMar 2005
  3. Primary completionMay 2013 (estimated)
  4. Study completionMay 2013 (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
Single blind
Who is masked
Outcomes assessor
Enrolment
109 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01338532
Sponsor's protocol ID
03c-2011-NAR
Status last verified
Aug 2012
First submitted
18 Apr 2011
Last updated
20 Aug 2012
Results posted
No

Publications

  • Svege I, Nordsletten L, Fernandes L, Risberg MA. Exercise therapy may postpone total hip replacement surgery in patients with hip osteoarthritis: a long-term follow-up of a randomised trial. Ann Rheum Dis. 2015 Jan;74(1):164-9. doi: 10.1136/annrheumdis-2013-203628. Epub 2013 Nov 19.

    PubMed 24255546

Questions about this trial

What is this clinical trial studying?

A study testing A 12 week supervised exercise program and patient education and Patient education in people with Hip Osteoarthritis, run by Oslo University Hospital at 1 site in Norway.

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 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 20 Aug 2012. 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 Norway. 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?

Results are not available in the source record.

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?

Time to Total Hip Replacement surgery (THR) (time frame: 3.5 to 6 years after inclusion). 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 NCT01338532, 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 20 Aug 2012.

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