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OsteoarthritisPIN DMNCT05357664

PINNACLE® DM RSA Study

A study testing Total Hip Arthroplasty and Revision Total Hip Arthroplasty in people with Osteoarthritis and Degenerative Arthritis, run by DePuy Orthopaedics at 3 sites in Canada.

Terminated

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

Official record
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Trial summary

The primary objective is to establish the mean superior cup migration of the PINNACLE® Dual Mobility Construct using model-based RSA over the first two years post-implantation. The primary endpoint is the mean vertical subsidence (Y translation, also known as superior cup migration) at 2 years as measured with RSA. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
Total Hip Arthroplasty and Revision Total Hip Arthroplasty
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
3 sitesCanada
Study dates
6 Oct 2022to 9 Feb 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Individuals requiring primary THA for:
  • a severely painful and/or disabled joint (typically due to non-inflammatory degenerative joint disease).
  • failed previous hip surgery.
  • or dislocation risks.
  • Individuals who are able to speak, read and comprehend the informed patient consent document and willing and able to provide informed patient consent for participation in the study and have authorized the transfer of his/her information to DePuy Synthes.
  • Individuals who are willing and able to return for follow-up as specified by the study protocol.
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  • Individuals who are a minimum age of 21 years at the time of consent.
  • Individuals who are willing and able to complete the Subject Hip Outcomes questionnaires as specified by the study protocol.
  • -

Who cannot join

  • Individuals have active local or systemic infection.
  • Individuals who have loss of musculature, neuromuscular compromise or vascular deficiency in the affected limb rendering the procedure unjustified.
  • Individuals with poor bone quality, such as osteoporosis, where in the surgeon's opinion, there could be considerable migration of the prosthesis or a significant chance of bone fracture and/or the lack of adequate bone to support the implant(s).
  • Individuals with Charcot's or Paget's disease.
  • Individuals who, in the judgement of the investigator, would not be a candidate for protocol allowable components to be used for their THA.
  • Women who are pregnant or lactating.
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  • Individuals who have had a contralateral hip that was implanted less than 6 months prior to the time of consent into this study or individuals that expect to have a contralateral hip implanted in the 6 months following the time of consent into this study.
  • Individuals that have amputations in either leg that would impact rehabilitation following surgery.
  • Individuals who are bedridden per the Investigators determination
  • Individuals that have participated in a clinical investigation with an investigational product (drug or device) in the last three months.
  • Individuals currently involved in any personal injury litigation, medical-legal or worker's compensation claims.
  • Individuals, in the opinion of the Investigator, who are drug or alcohol abusers or have a psychological disorder that could affect their ability to complete patient reported questionnaires or be compliant with follow-up requirements.
  • Individuals diagnosed and taking prescription medications to treat a muscular disorder that limits mobility due to sever stiffness and pain such as fibromyalgia or polymyalgia.
  • Subject has a medical condition with less than 2 years life expectancy.
  • Individual has a BMI >45 kg/m2.
  • Individuals who require revision arthroplasty and have a well-fixed non-DePuy Synthes femoral stem or a well-fixed DePuy Synthes femoral stem that does not have a polished neck

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • QEII Health Sciences Centre & Dalhousie University

    Halifax, Nova Scotia

  • London Health Sciences Centre

    London, Ontario

  • Concordia Joint Replacement Group, Concordia Hip and Knee Institute & University of Manitoba

    Winnipeg, Manitoba

Other trials in Canada

About this study

Official title: Multi-Center, Non-Controlled, Prospective Radiostereometric Analysis of the PINNACLE® Dual Mobility Construct

The primary objective is to establish the mean superior cup migration of the PINNACLE® Dual Mobility Construct using model-based RSA over the first two years post-implantation. The primary endpoint is the mean vertical subsidence (Y translation, also known as superior cup migration) at 2 years as measured with RSA. Additionally, the data from this study will be compared to historical PINNACLE® data obtained in study DSJ_2018_02.

Being tested
Total Hip Arthroplasty, Revision Total Hip Arthroplasty
Medical subject headings
Osteoarthritis

What participants receive

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

  • Total Hip ArthroplastyDevice

    Also called THA

    Pinnacle acetabular shells used with PINNACLE DM Metal liner and BIMENTUM ALTRX PE liner with DePuy metal or ceramic heads and DePuy femoral prostheses

  • Revision Total Hip ArthroplastyDevice

    Also called RTHA

    Pinnacle acetabular shells used with Pinnacle DM Metal liner and BIMENTUM ALTRX PE liner with DePuy metal or ceramic heads and DePuy femoral prostheses

Study groups in NCT05357664
Study groupRoleWhat they receive
Total Hip ArthroplastyExperimentalPinnacle acetabular shells used with PINNACLE DM Metal liner and BIMENTUM ALTRX PE liner with DePuy metal or ceramic heads and DePuy femoral prostheses
Receives: Device: Total Hip Arthroplasty
Revision Total Hip ArthroplastyExperimentalPinnacle acetabular shells used with Pinnacle DM Metal liner and BIMENTUM ALTRX PE liner with DePuy metal or ceramic heads and DePuy femoral prostheses
Receives: Device: Revision Total Hip Arthroplasty

What is being measured

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

  1. Superior Cup Migration

    Radiostereometric analysis (RSA) measured mean superior cup migration (Y translation in MM)

    Measured: 2 years

Secondary outcomes (6)
  1. Harris Hip Score

    The Harris Hip Score (HHS) has 10 items with four subscales comprising a minimum of 0 points and a maximum of 100 points with higher scores representing better function and outcomes. The four subscales include: pain severity, activities of daily living, absence of deformity and range of motion. Scoring is done according to the following: 90-100 = excellent, 80-89 = good, 70-79 = fair, 60-69 = poor, and below 60 is a failed result

    Measured: 6 weeks post operative

  2. HOOS Jr Score

    Hip Disability and Osteoarthritis Outcome Score, Joint Replacement (HOOS, JR) assesses patient pain (2 items), and functions of daily living (4 items). Scores range from 0 to 100 with a score of 0 indicating total hip disability and 100 indicating perfect hip health. This is a patient reported joint-specific score designed to evaluate outcomes after total hip arthroplasty

    Measured: 6 weeks

  3. FJS-12

    The Forgotten Joint Score (FJS-12) is a patient-reported outcome measure intended to determine a patient's ability to "forget" about their affected joint after surgery or treatment. The Forgotten Joint Score consists of 12 questions and is scored on a 0-100 scale. The higher the score, the less the patient is aware of their affected joint when performing daily activities which suggests a better outcome

    Measured: 6 weeks

  4. Linear Head Penetration

    Femoral head penetration into the polyethylene liner component will be determined and measured radiographically

    Measured: 6 weeks, 1 year, 2 years

  5. RSA Measured Subsidence (Superior Cup Migration)

    Superior migration of the acetabular cup will be measured using RSA

    Measured: 3 months, 6 months and 1 year

  6. Additional RSA Measurements

    Additional RSA measurements (X and Z translations in mm, X, Y, and Z rotations in degrees, and maximal total point motion in mm) at all time points

    Measured: 6 weeks, 3 months, 6 months, 1 year and 2 years

Timeline

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

  1. First posted3 May 2022
  2. Study start6 Oct 2022
  3. Primary completion20 Dec 2022
  4. Study completion9 Feb 2023

Why it stopped: Business decision made not to fund study

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05357664
Sponsor's protocol ID
DSJ_2019_02
Acronym
PIN DM
Status last verified
Mar 2024
First submitted
27 Apr 2022
Last updated
18 Apr 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Johnson \& Johnson Medical Device Companies have an agreement with the Yale Open Data Access (YODA) Project to serve as the independent review panel for evaluation of requests for clinical study reports and participant level data from investigators and physicians for scientific research that will advance medical knowledge and public health. Requests for access to the study data can be submitted through the YODA Project site at https://yoda.yale.edu

Questions about this trial

What is this clinical trial studying?

A study testing Total Hip Arthroplasty and Revision Total Hip Arthroplasty in people with Osteoarthritis and Degenerative Arthritis, run by DePuy Orthopaedics at 3 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 9 inclusion and 16 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 18 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Superior Cup Migration (time frame: 2 years). 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 18 Apr 2024.

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