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Osteoarthritis in the Knee JointNCT01079572

Cost-Effectiveness of Web-Based Follow Ups

A study testing in-person and web-based in people with Osteoarthritis in the Knee Joint and Osteoarthritis in the Hip Joint, run by University of Western Ontario, Canada 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

Complications following total joint arthroplasty are rare, and the majority of follow-up visits are routine. The technology now exists to conduct annual follow-up assessments without having to physically see the patient. Read more about this study

Who is it for?
Any age
What is being tested?
in-person and web-based
Could I receive a placebo?
No, everyone receives an active treatment
How many people
260 participants
Where
1 siteCanada
Study dates
Feb 2010to Mar 2011
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • patients who have had a primary total hip or total knee arthroplasty

Who cannot join

  • patients with osteolysis, or previous complications from their joint replacement

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • London Health Sciences Centre - University Hospital

    London, Ontario, N6G 1H1

Other trials in Canada

About this study

Official title: Cost-Effectiveness of Web-Based Follow Up Following Total Joint Arthroplasty

Complications following total joint arthroplasty are rare, and the majority of follow-up visits are routine. The technology now exists to conduct annual follow-up assessments without having to physically see the patient.

This study will investigate the cost-effectiveness of web-based follow-up assessments compared to standard in-clinic follow-ups. We will also assess patient satisfaction, preference, and the validity of the web-based follow up assessments. Patients coming up to their 1 year follow-up or greater will be randomized to either the web-based group or the usual care group.

Read more

Web-based patients will complete all questionnaires using an online database system, and have their x-ray taken at their local radiology facility. The surgeon will review radiographs online. If there are any concerns with the x-ray or responses to questionnaires, arrangements will be made for the patient to be seen at the clinic. Patients in the Usual Care group will come into the clinic for their follow-up assessment and have their x-ray taken at University Hospital as usual.

Online assessment could significantly decrease wait times in orthopaedic clinics, as well as increase availability for OR time and new consultations. This approach could also potentially reduce patient burden by decreasing travel distances, financial burden and time requirements.

Being tested
in-person, web-based
Keywords
osteoarthritis, arthroplasty, web-based, electronic follow-up
Medical subject headings
Osteoarthritis

What participants receive

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

  • in-personOther

    Follow-up appointments will be completed in-person as per usual

  • web-basedOther

    Patients who are at least 2 years following knee or hip replacement will complete a questionnaire online and routine x-rays at a PACS enabled imaging center. The patient's surgeon will receive an email from the database summarizing the patient's responses to key questions and will review the x-rays. The surgeon will determine whether the patient needs to be seen in-person.

Study groups in NCT01079572
Study groupRoleWhat they receive
web-basedExperimentalThe patient will undergo xrays at the closest PACs enabled imaging centre and will login and answer questions online. The surgeon will review the images and patient responses and determine whether the patient needs to be seen more urgently or a per routine.
Receives: Other: web-based
in-personActive comparatorPatients will attend their follow-up appointments in-person as per usual
Receives: Other: in-person

What is being measured

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

  1. Cost-effectiveness

    Measured: one year

Secondary outcomes (4)
  1. Harris Hip Score

    Measured: one year

  2. Western Ontario and McMaster Osteoarthritis Index (WOMAC)

    Measured: one year

  3. SF-12

    Measured: one year

  4. Adverse events

    Measured: one year

Timeline

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

  1. First posted3 Mar 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionMar 2011
  4. Study completionMar 2011

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
260 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01079572
Sponsor's protocol ID
PSI-2010-01
Status last verified
Feb 2013
First submitted
1 Mar 2010
Last updated
7 Feb 2013
Results posted
No
Data monitoring committee
No

Publications

  • Marsh J, Hoch JS, Bryant D, MacDonald SJ, Naudie D, McCalden R, Howard J, Bourne R, McAuley J. Economic evaluation of web-based compared with in-person follow-up after total joint arthroplasty. J Bone Joint Surg Am. 2014 Nov 19;96(22):1910-6. doi: 10.2106/JBJS.M.01558.

    PubMed 25410510
  • Marsh JD, Bryant DM, MacDonald SJ, Naudie DD, McCalden RW, Howard JL, Bourne RB, McAuley JP. Feasibility, effectiveness and costs associated with a web-based follow-up assessment following total joint arthroplasty. J Arthroplasty. 2014 Sep;29(9):1723-8. doi: 10.1016/j.arth.2014.04.003. Epub 2014 Apr 13.

    PubMed 24881023
  • Marsh J, Bryant D, MacDonald SJ, Naudie D, Remtulla A, McCalden R, Howard J, Bourne R, McAuley J. Are patients satisfied with a web-based followup after total joint arthroplasty? Clin Orthop Relat Res. 2014 Jun;472(6):1972-81. doi: 10.1007/s11999-014-3514-0. Epub 2014 Feb 22.

    PubMed 24562873

Questions about this trial

What is this clinical trial studying?

A study testing in-person and web-based in people with Osteoarthritis in the Knee Joint and Osteoarthritis in the Hip Joint, run by University of Western Ontario, Canada 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 1 inclusion and 1 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 7 Feb 2013. 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?

Cost-effectiveness (time frame: one year). 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 NCT01079572, which also lists 3 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 Feb 2013.

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