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Primary and Secondary OmarthrosisNCT02280499

Multicenter Clinical Observation PROMOS®

An observational study of Primary and Secondary Omarthrosis, run by Smith & Nephew Orthopaedics AG.

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

Overall study design: This study is a prospective, multicenter, postmarket clinical observation to validate the PROMOS™ Standard Shoulder System as state-of-the-art implant system for total shoulder arthroplasty in terms of radiographic and clinical performance as well as long-term survivorship over 10 years. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Primary and Secondary Omarthrosis
What is being tested?
standard PROMOS prosthesis
Type of treatment
Medical device
How many people
87 participants
Where
No sites listed yet
Study dates
Nov 2003to Mar 2015
Phase
Observational
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Primary care clinic

Who may be able to join

  • patient has no general medical contraindication to surgery
  • informed consent to participate in the observation signed by the patient
  • routine radiographic assessment is possible
  • patient is likely to comply with study follow-up requirements
  • primary total- or hemi-shoulder-arthroplasty to the affected side, unilateral or bilateral

Who cannot join

  • acute shoulder trauma
  • tumor / malignoma
  • avascular necrosis
  • late stage rotator cuff disease
  • Charcot joint disease or other severe neurosensory deficits
  • high comorbidity
Show all 12Show fewer
  • previously failed shoulder arthroplasty
  • fracture sequelae of proximal humerus
  • hypersensitivity to the implant materials used
  • addictive disorders such as alcohol or drug abuse
  • severe spinal disorders
  • bacterial infections

About this study

Overall study design:

This study is a prospective, multicenter, postmarket clinical observation to validate the PROMOS™ Standard Shoulder System as state-of-the-art implant system for total shoulder arthroplasty in terms of radiographic and clinical performance as well as long-term survivorship over 10 years.

Read the detailed description

Primary objective:

Radiological and clinical loosening rates of the glenoid and humeral components must be comparable or below the rates of other well documented state-of-the-art shoulder systems with cemented glenoid components. Complications occurring intra- or postoperatively will be assessed and sub-classified in their relation to the implant.

At the end of the observation, a long-term survival rate will be calculated according to Kaplan-Meier with revision due to aseptic loosening as the end-point.

Secondary objectives:

The Constant Murley score and the ASES clinical evaluation are used for documenting the improvement in pain, function and range of motion. For the patient's subjective view of improvement in function a patient self-assessment form is used.

Being tested
standard PROMOS prosthesis

What participants receive

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

  • standard PROMOS prosthesisDevice

What is being measured

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

  1. Radiological and Clinical Loosening Rates of the Glenoid and Humeral Components

    The long-term survival rate of the Promos™ Standard shoulder system was calculated with revision due to aseptic loosening as endpoint using a Kaplan-Meier Analysis.

    Measured: up to 10 years

Secondary outcomes (2)
  1. Constant Murley Score

    The Constant Murley Score is a shoulder outcome score to determine the functionality of the shoulder after the treatment of a shoulder injury. The score ranges from 0 to 100 with a higher score indicating better shoulder function.

    Measured: 10 Years

  2. ASES Shoulder Score Index

    The American Shoulder and Elbow Surgeon's (ASES) evaluation is used to document the improvement in pain, function and range of motion after shoulder injury. The ASES Shoulder Score Index is calculated from the ASES patient related questionnaire and ranges from 0-100 with a higher score indicating improvement in pain and function.

    Measured: 10Years

Timeline

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

  1. First posted31 Oct 2014 (estimated)
  2. Study startNov 2003
  3. Primary completionMar 2015
  4. Study completionMar 2015

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
87 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02280499
Sponsor's protocol ID
D8240-1
Status last verified
Feb 2016
First submitted
29 Oct 2014
Last updated
21 Mar 2016

Questions about this trial

What is this clinical trial studying?

An observational study of Primary and Secondary Omarthrosis, run by Smith & Nephew Orthopaedics AG.

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 12 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 21 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

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 21 Mar 2016). 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?

Radiological and Clinical Loosening Rates of the Glenoid and Humeral Components (time frame: up to 10 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 21 Mar 2016.

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