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Hip DiseaseNCT04123600

Origin Stem and Logical Cup Post Market Clinical Follow-up

An observational study of Hip Disease, run by Signature Orthopaedics at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 aim of the study is to monitor the performance of the Signature Orthopaedics Origin Stem and Logical Acetabular Cup as part of post-market vigilance and continuous improvement efforts. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hip Disease
What is being tested?
Origin Stem and Logical Cup
Type of treatment
Medical device
How many people
200 participants
Where
1 siteUnited States
Study dates
19 Nov 2019to 19 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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients of the Cleveland Clinic

Who may be able to join

  • patient requires unilateral primary total hip arthroplasty due to non-inflammatory degenerative joint disease (e.g. osteoarthritis, traumatic arthritis, avascular necrosis, dysplasia/DDH)
  • patient must be a candidate for use of the products studied, as determined jointly by the surgeon and patient
  • male and non-pregnant female patients aged 18-75
  • patients who understand the conditions of the clinical evaluation and are willing to participate for the length of the prescribed follow-up

Who cannot join

  • patient has active infection or sepsis (treated or untreated)
  • patient has any vascular insufficiency, muscular atrophy, or neuromuscular disease severe enough to compromise implant stability or postoperative recovery.
  • patient is female of child-bearing age and not taking contraceptive precautions
  • patient has inadequate bone stock to support the device (e.g. severe osteopenia, family history of severe osteoporosis or osteopenia)
  • patient has inflammatory joint disease (e.g. rheumatoid arthritis)
  • patient has known moderate to severe renal deficiency
Show all 10Show fewer
  • patient has a known or suspected metal sensitivity
  • patient is immuno-suppressed with diseases such as AIDS or is receiving high dose of corticosteroids
  • patient has an emotional or neurological condition that would pre-empt their ability or unwillingness to participate in the clinical evaluation including mental illness, mental retardation or drug abuse
  • patient is severely overweight with a BMI>40.

Trial locations and contacts

1 site in 1 country.

United States1 site, 1 recruiting
  • Cleveland Clinic

    Cleveland, Ohio, 44195

    Laura Stiegel, STIEGEL@ccf.org

    Atul Kamath, MD

    Recruiting

Other trials in United States

About this study

The aim of the study is to monitor the performance of the Signature Orthopaedics Origin Stem and Logical Acetabular Cup as part of post-market vigilance and continuous improvement efforts.

Read the detailed description

The objective of this PMCF study is to collect data confirming safety, performance and clinical benefits of the Origin Stem and Logical Cup when used for primary total hip arthroplasty at 2 years follow-up. This prospective follow-up series is necessary to obtain data specific to the Origin Stem and Logical Cup considering their relatively recent launch to the market.

The study includes pre-operative, operative, discharge, 1 year post-operative and 2 year post-operative evaluations, where data concerning the performance and safety of the device are gathered. In particular, the revision rate of the components will be monitored as the primary objective, along with pre- and post-operative measurement of the Oxford Hip Score (OHS) patient-reported outcome measure (PROM) to quantify patient satisfaction, and radiographic analysis to monitor bony response to the implant and qualify the effectiveness of the cementless fixation.

Conditions
Hip Disease
Being tested
Origin Stem and Logical Cup
Keywords
Hip Replacement

What participants receive

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

  • Origin Stem and Logical CupDevice

    The Origin Stem is a straight, tapered, HA coated cementless femoral stem, and the Logical Cup is a porous coated acetabular cup mated with a cross-linked polyethylene liner. The components are used as part of a total joint replacement prosthesis.

What is being measured

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

  1. Stem and Cup Survival Rate

    The implant survival rate based on removal of the device for any reason as determined following the Kaplan-Meier method.

    Measured: up to 2 years

Secondary outcomes (2)
  1. Oxford Hip Score (OHS)

    The OHS is a patient reported outcome measure (PROM) used to quantify patient satisfaction with the treatment, consisting of 12 questions scored 1 to 5 by the patient.

    Measured: up to 2 years

  2. Radiographic Analysis

    Post-operative radiographs of the implant are analysed to identify locations and sizes of radiolucencies, indicative of poor fixation. The size, location and progression of radiolucencies is monitored. Smaller, non-progressive radiolucencies are preferred.

    Measured: up to 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 posted11 Oct 2019
  2. Study start19 Nov 2019
  3. Primary completion19 Nov 2023 (estimated)
  4. Study completion19 Nov 2023 (estimated)

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
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04123600
Sponsor's protocol ID
111-201-352
Status last verified
Sep 2021
First submitted
8 Oct 2019
Last updated
22 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hip Disease, run by Signature Orthopaedics at 1 site in United States.

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 10 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 22 Sep 2021. 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 United States. 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?

Contact Melody C Labrune, MS (+61 02 9428 5181, melody.labrune@signatureortho.com.au), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stem and Cup Survival Rate (time frame: up to 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 22 Sep 2021.

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