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Total Hip ReplacementPhase 4NCT01522014

Randomized Clinical Trial of Ceramic Bearing Primary Total Hip Arthroplasty

A Phase 4 study testing Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper head and Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper head in people with Total Hip Replacement, run by University of Alberta at 2 sites 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

Primary total hip arthroplasty (THA) has been a very successful surgical intervention in the geriatric population. Numerous studies have reported good mid and long term results of THA in patients over the age of 60 years. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Total Hip Replacement
What is being tested?
Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper head and Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper head
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
2 sitesCanada
Study dates
Nov 1997to Jun 2009
Phase
Phase 4
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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Males or females scheduled for primary THA to treat non-inflammatory arthritis
  • Less than 61 years old at time of surgery
  • Able to speak and read the English language or have an available translator
  • Dorr Index A or B bone quality on preoperative radiographs
  • Willing and able to return for follow-up visits

Who cannot join

  • Have femoral or acetabular bone deficiency requiring augmentation
  • Ongoing corticosteroid use
  • Dorr Index C bone quality on the preoperative radiograph
  • Required a prosthesis neck length of greater than five millimeters

Trial locations and contacts

2 sites in 1 country.

Canada2 sites
  • University of Alberta Hospital

    Edmonton, Alberta, T6G 2B7

  • Royal Alexandra Hospital

    Edmonton, Alberta

Other trials in Canada

About this study

Official title: Five-Year Outcome of Ceramic on Ceramic Bearing Versus Ceramic on Crossfire® Highly Cross-Linked Polyethylene Bearing in Primary Total Hip Arthroplasty: A Randomized Trial

Primary total hip arthroplasty (THA) has been a very successful surgical intervention in the geriatric population. Numerous studies have reported good mid and long term results of THA in patients over the age of 60 years. With the reported high success rate of this surgical intervention, the THA surgery is being performed in younger patients who have significant joint disease.

A clinical trial, using a randomized blinded design, was undertaken to compare the functional outcome of 1) alumina heads/alumina liners, and 2) alumina head/Crossfire polyethylene liners in patients 60 years of age or younger with non-inflammatory arthritis of the hip.

Read more

Subjects were assessed preoperatively and at one and five years postoperatively. Ten-year follow-up is currently underway.

The primary outcome measure is the WOMAC Osteoarthritis Index. Secondary measures were the RAND-12, as well as measurement of complication and revision rates. The patient's demand on the implant as calculated by the patient's age, weight, health status and activity level was also measured.

Being tested
Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper head, Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper head
Keywords
Joint Replacement, Health Related Quality of Life, Functional Outcomes, Revision Rate

What participants receive

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

  • Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper headDevice

  • Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper headDevice

Study groups in NCT01522014
Study groupRoleWhat they receive
Ceramic on CeramicActive comparatorSubjects received a ceramic on ceramic bearing total hip replacement.
Receives: Device: Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper head
Ceramic-on-Highly Crosslinked PolyethyleneActive comparatorNot described
Receives: Device: Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper head

What is being measured

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

  1. Western Ontario McMaster Osteoarthritis Index (WOMAC) Pain Score

    This is a disease-specific, patient reported outcome measure of pain.

    Measured: Five Years

  2. WOMAC Function Score

    This is a disease-specific patient reported outcome measure of function

    Measured: Five years

  3. WOMAC Stiffness Score

    This is a disease-specific, patient-reported outcome measure of stiffness.

    Measured: Five Years

Secondary outcomes (13)
  1. WOMAC Pain Score

    This is a disease-specific, patient-reported outcome measure of pain.

    Measured: One Year

  2. WOMAC Function Score

    This is a disease-specific, patient-reported outcome measure of function.

    Measured: One Year

  3. WOMAC Stiffness Score

    This is a disease-specific, patient-reported outcome measure of stiffness.

    Measured: One Year

  4. RAND 12-Item Health Survey (RAND-12)

    This is a generic patient-reported outcome measure of health status.

    Measured: Five Years

  5. RAND-12

    This is a generic patient-reported outcome measure of health status.

    Measured: One years

  6. Complications

    This measured the postoperative complications.

    Measured: Five Years

  7. Revisions

    This measured the number of revisions in five years

    Measured: Five Years

  8. WOMAC Pain Score

    Measured: 10 Years

  9. WOMAC Function Scores

    Measured: 10 years

  10. WOMAC Stiffness Score

    Measured: 10 years

  11. RAND-12

    Measured: 10 years

  12. Complications

    Measured: 10 years

  13. Revision Rate

    Measured: 10 years

Timeline

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

  1. First posted31 Jan 2012 (estimated)
  2. Study startNov 1997
  3. Primary completionJan 2009
  4. Study completionJun 2009

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01522014
Sponsor's protocol ID
Pro00000886
Status last verified
Jul 2021
First submitted
26 Jan 2012
Last updated
28 Jul 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Secure-Fit™ arc-deposited Hydroxylapatite (HA) shell - surface ceramic and an Alumina Bearing Couple (ABC) ceramic insert and Ceramic C-taper head and Secure-Fit™ arc-deposited hydroxylapatite shell, a Crossfire® insert and a Ceramic C-taper head in people with Total Hip Replacement, run by University of Alberta at 2 sites 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 5 inclusion and 4 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 28 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Western Ontario McMaster Osteoarthritis Index (WOMAC) Pain Score (time frame: Five Years). The study lists 3 primary outcomes in all. 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 28 Jul 2021.

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