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Joint DiseaseNCT02314611

Post Market Clinical Follow-Up Study Protocol for PROFEMUR® Gladiator HA Coated Modular Femoral Stems

An observational study of Joint Disease, run by MicroPort Orthopedics Inc. at 1 site in Belgium.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

MicroPort Orthopedics (MPO) is conducting this post market clinical follow-up (PMCF) study to evaluate the safety and efficacy of its total hip arthroplasty (THA) and resurfacing components marketed in the European Union (EU). Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Joint Disease
What is being tested?
PROFEMUR® Gladiator HA Coated Modular Femoral Stem
Type of treatment
Medical device
How many people
154 participants
Where
1 siteBelgium
Study dates
Dec 2014to Nov 2023
Phase
Observational
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who have been previously implanted with a PROFEMUR® Gladiator HA Coated Modular Femoral Stem

Who may be able to join

  • Subject has undergone primary THA for any of the following:
  • Non-inflammatory degenerative joint disease such as osteoarthritis, avascular necrosis, ankylosis, protrusio acetabuli, or painful hip dysplasia;
  • Inflammatory degenerative joint disease such as rheumatoid arthritis; or
  • Correction of functional deformity
  • Subject is implanted with the specified combination of components
  • Subject is willing and able to complete required study visits or assessments
  • Previously implanted bilateral subjects can have both THAs enrolled in the study provided: 1) the specified combination of components were implanted in both, 2) all other aspects of the Inclusion/Exclusion Criteria are satisfied, 3) enrollment does not exceed the subject count specified in the Investigator Agreement, and 4) the subject agrees to a second Informed Consent document specific to the second THA. Prospective enrollment of a previously unimplanted hip is not permitted in this study.

Who cannot join

  • Subjects skeletally immature (less than 21 years of age) at time of primary THA surgery
  • Subjects currently enrolled in another clinical study which could affect the endpoints of this protocol
  • Subjects unwilling to sign the Informed Consent document
  • Subjects with substance abuse issues
  • Subjects who are incarcerated

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Medisch Centrum Latem (outpatient clinic associated with AZ Maria-Middelares)

    Sint-Martens-Latem, Flanders, 9830

Other trials in Belgium

About this study

MicroPort Orthopedics (MPO) is conducting this post market clinical follow-up (PMCF) study to evaluate the safety and efficacy of its total hip arthroplasty (THA) and resurfacing components marketed in the European Union (EU). These types of studies are required by regulatory authorities for all THA and resurfacing devices that do not have medium to long-term clinical evidence available at the time of gaining approval to market in the EU. This study has been designed in accordance with the medial device directives (MEDDEV) 2.12/2 rev 2.

Conditions
Joint Disease
Being tested
PROFEMUR® Gladiator HA Coated Modular Femoral Stem
Keywords
osteoarthritis, avascular necrosis, ankylosis, protrusio acetabuli, painful hip dysplasia, rheumatoid arthritis, correction of functional deformity, revision procedures
Medical subject headings
Joint Diseases, Osteoarthritis, Osteonecrosis, Ankylosis, Arthritis, Rheumatoid

What participants receive

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

  • PROFEMUR® Gladiator HA Coated Modular Femoral StemDevice

    Also called Primary hip replacement device

    Total Hip Arthroplasty (THA) using PROFEMUR® Gladiator HA Coated Modular Femoral Stem

Study groups in NCT02314611
Study groupRoleWhat they receive
PROFEMUR® Gladiator HA Coated StemSingle study group previously implanted with a primary PROFEMUR® Gladiator HA Coated Modular Femoral Stem (HA = Hydroxyapatite)
Receives: Device: PROFEMUR® Gladiator HA Coated Modular Femoral Stem

What is being measured

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

  1. Component Survivorship

    The primary objective of this study is to estimate survivorship of all components at specified intervals out to 10 years follow-up.

    Measured: 10 years post-operative

Secondary outcomes (2)
  1. Patient functional outcomes (hip specific)

    To characterize total functional scores, as assessed by Hip disability and Osteoarthritis Outcome Scores (HOOS)

    Measured: 5 months, 1, 2, 5, 7, and 10 years beginning with first available follow-up interval

  2. Patient functional outcomes (quality of life)

    To characterize total functional scores, as assessed by EQ-5D-3L scores

    Measured: 5 months, 1, 2, 5, 7, and 10 years beginning with first available follow-up interval

Timeline

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

  1. First posted11 Dec 2014 (estimated)
  2. Study startDec 2014
  3. Primary completionNov 2019
  4. Study completionNov 2023

Why it stopped: The primary reason for this study was to collect safety and performance data to meet regulatory requirements. However, these requirements have changed over time. Our recentassessment has determined that now there is sufficient data on this product.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
154 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02314611
Sponsor's protocol ID
12-LJH-002D
Status last verified
Jan 2024
First submitted
8 Dec 2014
Last updated
9 Jan 2024
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Joint Disease, run by MicroPort Orthopedics Inc. at 1 site in Belgium.

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 7 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: stopped early, as of the sponsor's last update on 9 Jan 2024. 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 Belgium. 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 was stopped early (reason given: The primary reason for this study was to collect safety and performance data to meet regulatory requirements. However, these requirements have changed over time. Our recentassessment has determined that now there is sufficient data on this product.). 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?

Component Survivorship (time frame: 10 years post-operative). 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 9 Jan 2024.

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