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Osteo Arthritis ShouldersNCT03806842

Easytech Reversed Shoulder System Clinical Study

A study testing Easytech group in people with Osteo Arthritis Shoulders and Avascular Necrosis of the Head of Humerus, run by FX Shoulder Solutions at 6 sites 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 The sponsor has not verified this record for over two years, so it may be out of date.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 purpose of the study is to collect data to demonstrate the safety and effectiveness of the Easytech Reversed Shoulder System for the treatment of patients who require a reverse total shoulder arthroplasty. Read more about this study

Who is it for?
Ages 21 years and olderHealthy volunteers can take part
What is being tested?
Easytech group
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
6 sitesUnited States
Study dates
28 Nov 2018to 28 Dec 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 21 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients are 21 years or older.
  • Patients are skeletally mature as evident by scapula and proximal humerus closure.
  • Patients exhibit clinical indications for primary reverse total shoulder arthroplasty based on physical exam and medical history including the following: osteoarthritis, post-traumatic arthritis, or avascular necrosis.
  • Patients have a massive and non-repairable rotator cuff tear.
  • Patients have a functional deltoid muscle.
  • Patients are anatomically and structurally suited to receive the implants;
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  • Subject show sufficient bone quality in the humerus bone intraoperatively via the thumb test, guide pin test, humeral punch test, and humeral anchor test as outlined in the surgical technique.
  • Patients with an adjusted Constant Score < 60 and ≥ 15.
  • Patients are willing and able to comply with the follow-up schedule and evaluation outlined in the protocol.
  • Patient are willing and able to sign the informed consent.

Who cannot join

  • Patients with Body Mass Index (BMI) greater than 40 kg/m2.
  • Patients have one of the following compromising the affected limb: a significant injury to the upper brachial plexus, paralysis of the axillary nerve or a neuromuscular disease compromising the affected limb which would render the procedure unjustifiable.
  • Patients have marked bone loss that would not allow sufficient support of the implant.
  • Patients have a known sensitivity or allergic reaction to one or more of the implanted materials.
  • Patients who are participating concurrently in another clinical study, or have participated in a clinical study within the last 90 days, or intend to during the course of the study.
  • Patients who have an active systemic infection, or an active local infection in or near the target shoulder, or have a previous history of joint infection.
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  • Patients with known immunodeficiency.
  • Patients currently taking > 5mg/day corticosteroids (e.g. prednisone) excluding inhalers, within 3 months prior to surgery.
  • Patients with significant comorbidities as evident by an American Society of Anesthesiologists (ASA) score greater than 3.
  • Patients with active neoplastic disease.
  • Patients with current drug or alcohol abuse, or a history of the same within the last 6 months.
  • Patients with local circulatory problems, (e.g. thrombophlebitis and lymphedema).
  • Patients are pregnant or expect to become pregnant during the duration of the study.
  • Patients with any mental or psychological disorder that would impair their ability to complete the study questionnaires.
  • Patients with any medical condition or other circumstances that might interfere with their ability to return for follow-up visits in the judgment of the Investigator, including any systemic illness, neuromuscular, neurosensory, or musculoskeletal deficiency that would render the patient unable to perform appropriate postoperative rehabilitation.
  • Any condition which, in the judgment of the Investigator, would preclude adequate evaluation of device's safety and performance.
  • Patients with humeral or glenoid fractures.
  • Patients unable to stand from sitting position without the use of their hands/arms.
  • Patients with a history of fragility fractures as defined as any fall from a standing height or less, that results in a fracture.
  • Patients with osteoporosis, osteopenia, Paget's disease, osteomalacia or any other metabolic bone disease; a. Osteoporosis is defined as Simple Calculated Osteoporosis Risk Estimation (SCORE) above 6 and DXA (Dual-energy X-ray absorptiometry) T-score < -2.5 or QCT (Quantitative computed tomography) T-score < 80mg/cubic cm. History of a fragility fracture requires that a DXA scan or QCT scan is completed.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Texas Orthopedic Specialists

    Bedford, Texas, 76021

  • Carrell Clinic

    Dallas, Texas, 75231

  • Dearborn & Associates Institute for Joint Reconstruction

    Menlo Park, California, 94027

  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

  • The CORE Institute

    Sun City West, Arizona, 85375

  • Orthopedics Rhode Island

    Wakefield, Rhode Island, 02879

Other trials in United States

About this study

Official title: Pivotal, Non-Randomized, Historically Controlled, Prospective, Multi-Center Clinical Study of the Easytech Reversed Shoulder System

The purpose of the study is to collect data to demonstrate the safety and effectiveness of the Easytech Reversed Shoulder System for the treatment of patients who require a reverse total shoulder arthroplasty.

Read the detailed description

The clinical study will enroll patient who require a reverse total shoulder arthroplasty as a result of osteoarthritis, post-traumatic arthritis, avascular necrosis and have a massive and non-repairable rotator cuff tear and a functional deltoid muscle.

If patients meet the eligibility criteria, evaluations and x-rays will be completed pre-operatively and post-operatively out to 24 months.

Being tested
Easytech group
Keywords
shoulder arthroplasty, reverse shoulder replacement
Medical subject headings
Rotator Cuff Injuries

What participants receive

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

  • Easytech groupDevice

    total shoulder replacement

Study groups in NCT03806842
Study groupRoleWhat they receive
Easytech groupOtherpatients who require a reverse total shoulder, meet the eligibility criteria and receive the Easytech Reversed Shoulder System
Receives: Device: Easytech group

What is being measured

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

  1. Adjusted Constant-Murley Score

    adjusted Constant Score of 70 or greater, no humeral radiolucency >2mm or humeral migration/subsidence >5mm, no revision surgery, no serious device related adverse event

    Measured: 24 months post-operative

  2. no humeral radiolucency >2mm around the humeral component

    on review of x-rays, there are no radiolucencies >2mm around the humeral component

    Measured: 24 months post-operative

  3. no subsidence or migration of the humeral component >5mm

    on review of x-rays, there is no subsidence or migration of the humeral component greater than or equal to 5mm

    Measured: 24 months post-operative

  4. no revision

    there is no revision of the humeral components

    Measured: 24 months post-operative

  5. no serious device related adverse event

    there is no serious device related adverse event reported

    Measured: 24 months post-operative

Secondary outcomes (4)
  1. QuickDASH

    measures the ability to complete tasks, absorb forces and severity of symptoms

    Measured: 24 months post-operative

  2. Visual Analog Scale for Pain (VAS)

    on 100 point scale where 0 is no pain and 100 is severe pain

    Measured: 24 months post-operative

  3. American Shoulder and Elbow Surgeon (ASES)

    patient-reported outcomes with questions on function and pain

    Measured: 24 months post-operative

  4. Range of Motion of the shoulder joint

    forward and lateral elevation, internal \& external rotation arm at side

    Measured: 24 months

Timeline

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

  1. First posted16 Jan 2019
  2. Study start28 Nov 2018
  3. Primary completion28 Dec 2024 (estimated)
  4. Study completion28 Dec 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
Not applicable
Intervention model
Single group
Model description
single arm, historically controlled, multi-center
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03806842
Sponsor's protocol ID
FXUSA2018-01
Status last verified
Sep 2023
First submitted
31 Dec 2018
Last updated
28 Sep 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Easytech group in people with Osteo Arthritis Shoulders and Avascular Necrosis of the Head of Humerus, run by FX Shoulder Solutions at 6 sites 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 10 inclusion and 20 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 28 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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?

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?

Adjusted Constant-Murley Score (time frame: 24 months post-operative). The study lists 5 primary outcomes in all. 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 28 Sep 2023.

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