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Shoulder FracturesNCT04507880

A 2-Year Prospective Follow-up Study of the Global Unite Reverse Fracture Shoulder System for Proximal Humerus Fractures

A study testing Reverse Total Shoulder Arthroplasty and Hemiarthroplasty in people with Shoulder Fractures, run by Signe Rosner Rasmussen.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 objective of this study is to evaluated the efficacy and safety of the reverse total shoulder prosthesis (RTSA) for complex proximal humerus fractures. The clinical results of RTSA will be compared to clinical results from a historical cohort, that received a hemiarthroplasty of the shoulder. Read more about this study

Who is it for?
Ages 65 to 120 years
Conditions the study is for
Shoulder Fractures
What is being tested?
Reverse Total Shoulder Arthroplasty and Hemiarthroplasty
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
No sites listed yet
Study dates
1 Aug 2020to 1 Aug 2024
Phase
Interventional
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 65 to 120 years
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Fracture or fracture dislocation not suitable for non-operative treatment or for osteosynthesis due to displacement and comminution
  • Patients older than 65-years of age, or younger than 65-year of age if the surgeon assesses the physiological age as older.
  • All patients, regardless of age, with an insufficient or irreparable rotator cuff

Who cannot join

  • Brachial plexus palsy
  • Previous ipsilateral fracture of clavicula, scapula, or proximal humerus
  • Cognitive disabilities or substance abuse enabling rehabilitation and follow-up
  • Patients without a Danish civil registration number

Trial locations and contacts

No sites are listed yet.

About this study

The objective of this study is to evaluated the efficacy and safety of the reverse total shoulder prosthesis (RTSA) for complex proximal humerus fractures. The clinical results of RTSA will be compared to clinical results from a historical cohort, that received a hemiarthroplasty of the shoulder.

Being tested
Reverse Total Shoulder Arthroplasty, Hemiarthroplasty
Keywords
Humeral Fractures, Proximal
Medical subject headings
Shoulder Fractures

What participants receive

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

  • Reverse Total Shoulder ArthroplastyDevice

    The RTSA (GLOBAL UNITE Reverse Fracture System) from DePuy Synthes.

  • HemiarthroplastyDevice

    The shoulder hemiarthroplasty

Study groups in NCT04507880
Study groupRoleWhat they receive
RTSA groupExperimentalParticipants with a complex proximal humerus fracture given a RTSA
Receives: Device: Reverse Total Shoulder Arthroplasty
Hemiarthroplasty groupActive comparatorHistorical cohort of participants, operated with a hemiarthroplasty of the shoulder
Receives: Device: Hemiarthroplasty

What is being measured

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

  1. Change in Constant score (CS)

    The CS consists of four parameters (pain, mobility, ADL, strength) assessing shoulder function after the treatment of shoulder injury, both subjectively and objectively. The scale rates from worst (0) to best (100) quality of shoulder function.

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

Secondary outcomes (6)
  1. Change in Oxford Shoulder Score (OSS)

    The OSS is a patient related outcome-measure (PROM) validated for evaluating self-assessed functionality after shoulder surgery. The 12 questions, with five response options, gives a total score ranging from 12 points (no pain or functional impairment) to 60 points (worst).

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

  2. Change in Western Ontario Osteoarthritis of the Shoulder Index (WOOS)

    The WOOS is a patient-related outcome measurement, initially validated for patients with osteoarthritis of the shoulder. On four domains (physical symptoms, recreation/work, lifestyle, emotions) the visual analog scale measures shoulder-related quality-of-life with a maximum of 1900 points, which signifies highest quality of function.

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

  3. Change in EQ5D questionnaire

    The EQ-5D (EuroQuol 5 Dimension scale) questionnaire is a widely used patient-related outcome measurement for quality of life assessment in general, consisting of 25 dichotomous questions from five parameters and a visual analog scale to plot perceived health. A persons selfperceived health status is then evaluated as a 5-digit number, ranging from 11111 (having no problems) to 33333 (having problems in all 5 aspects), and as a number from 0 (worst imaginable health) to 100 (best imaginable health).

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

  4. Change in Numeric Ranking Scale

    Pain measured after surgery according to the Numeric Ranking Scale (NRS), where 0 is no pain and 10 is worst imaginable pain.

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

  5. Complications

    Postoperative complications or reoperation due to infection, nerve damage, vascular damage, iatrogenic perioperative fracture, or loosening of the implant.

    Measured: The outcome is registered 2 years after surgery

  6. Change in humeral tuberosities

    Migration or resorption of the humeral tuberosities accessed qualitatively from the xrays.

    Measured: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery

Timeline

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

  1. First posted11 Aug 2020
  2. Study start1 Aug 2020 (estimated)
  3. Primary completion1 Aug 2024 (estimated)
  4. Study completion1 Aug 2024 (estimated)

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
Crossover
Masking
None (open label)
Enrolment
42 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04507880
Sponsor's protocol ID
71005
Status last verified
Jul 2020
First submitted
31 Jul 2020
Last updated
11 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Reverse Total Shoulder Arthroplasty and Hemiarthroplasty in people with Shoulder Fractures, run by Signe Rosner Rasmussen.

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 3 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: status not confirmed, as of the sponsor's last update on 11 Aug 2020. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Signe R Rasmussen, MD (+4526623427, signe.nanna.rosner.rasmussen.01@regionh.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Constant score (CS) (time frame: The outcome is measured 3 months, 6 months, 1 year and 2 years after surgery). 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 11 Aug 2020.

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