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OsteoarthritisGlobal ICONNCT03168672

GLOBAL ICON Stemless Shoulder System Post Market Clinical Follow Up Study

A study testing Global ICON in people with Osteoarthritis and Post Traumatic Arthritis, run by DePuy Orthopaedics at 12 sites in 4 countries.

Terminated

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

Official record
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Trial summary

This is a Post Market Clinical Follow Up (PMCF) study to monitor the safety and performance of the GLOBAL ICON stemless humeral component. The data gathered will be used to support post market surveillance of the device, and may potentially be used for additional market access purposes. Read more about this study

Who is it for?
Ages 21 to 79 years
Conditions the study is for
Osteoarthritis, Post Traumatic Arthritis
What is being tested?
Global ICON
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
171 participants
Where
12 sitesin 4 countries
Study dates
18 Oct 2017to 18 Jun 2024
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 to 79 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Severely painful and/or severely disabled Non-Inflammatory Degenerative Joint Disease (NIDJD) resulting from osteoarthritis (OA) or post traumatic arthritis Patient is willing and able to complete the required post-operative schedule Patient has provided written Informed Consent to participate

Who cannot join

  • Subjects under the age of 21 or over the age of 80 on the day of consent Subjects who have not reached skeletal maturity, regardless of age Inadequate bone stock in the proximal humerus or glenoid fossa for supporting the GLOBAL ICON stemless humeral components Bone that is too soft or porous to support the implant or that is too hard or brittle to allow for proper bone preparation and fixation, i.e osteoporosis or sclerotic bone, where there could be considerable migration of the prosthesis and/or a chance of fracture of the humerus or glenoid Fractures of the proximal humerus that could compromise the fixation of the GLOBAL ICON stemless humeral components Subjects who have undergone previous treatment on the study shoulder that may compromise fixation of the GLOBAL ICON stemless humeral components Revision of a failed hemi, total or reverse shoulder arthroplasty Active local or systemic infection Absent, irreparable or nonfunctional rotator cuff or other essential muscles Subject is receiving, or is scheduled to receive, treatment that the Investigator considers could affect bone quality, such as chemotherapy or high dose corticosteroids Subjects who, at the point of enrolment, already have a GLOBAL ICON shoulder replacement or are scheduled to receive, a contralateral shoulder replacement device Subjects who are known to be pregnant or breastfeeding Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes Subjects with a known medical condition that the Investigator believes would impact the study outcomes (including, but not limited to osteomyelitis, Paget's disease, neuropathies such as Charcot's disease, metastatic or neoplastic disorders) Known polyethylene and/or metal sensitivity or allergy

Trial locations and contacts

12 sites in 4 countries.

12 sites in 4 countries

United Kingdom5 sites
  • Woodend Hospital

    Aberdeen, AB252ZB

  • The Royal Bournemouth Hospital

    Bournemouth, BH7 7DW

  • North Bristol NHS Trust

    Bristol, BS10 5NB

  • James Cook University Hospital

    Middlesbrough, TS4 3BW

  • City Hospital

    Nottingham, NG5 1PB

Other trials in United Kingdom

Germany3 sites
  • Vulpius Klinik

    Bad Rappenau, 74906

  • Orthopädische Klinik der Medizinischen Hochschule Hannover im Diakovere Annastift

    Hanover, 30625

  • Sportklinik Ravensburg

    Ravensburg, 88214

Other trials in Germany

Netherlands3 sites
  • Treant Hospital

    Emmen, NL-7824AA

  • Groene Hart Ziekenhuis

    Gouda, 2803 HH

  • Tergooi Hospital

    Hilversum

Other trials in Netherlands

Canada1 site
  • Kingston General Hospital

    Kingston, K7L 2V7

Other trials in Canada

About this study

This is a Post Market Clinical Follow Up (PMCF) study to monitor the safety and performance of the GLOBAL ICON stemless humeral component. The data gathered will be used to support post market surveillance of the device, and may potentially be used for additional market access purposes.

Read the detailed description

This study will be multi-centre and non-comparative. Subjects will be recruited and followed up at similar intervals to reflect the standard clinical practice and intended population for wider use of the device.

157 non-randomised subjects will be recruited from approximately 15 sites. A maximum of 30 subjects may be recruited from one site. More than one implanting surgeon may recruit subjects at each site as a designated sub-Investigator.

The primary objective of this PMCF study is to confirm device survivorship of the GLOBAL ICON stemless humeral component at 24 months post-operative.

The secondary objectives include the evaluation of clinical performance, radiographic performance and safety outcomes at 3, 12, 24, 60 and 120 months post-operatively.

Tertiary endpoints in the study will include a mean change from baseline for the Adjusted Constant-Murley Score, the Oxford Shoulder Score, the EQ-5D-5L dimension score and EQ-VAS scores. Radiographic evidence of aseptic loosening and periprosthetic fracture survivorship of the GLOBAL ICON stemless humeral component will be assessed.

Being tested
Global ICON
Medical subject headings
Osteoarthritis

What participants receive

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

  • Global ICONDevice

    The study device is the GLOBAL ICON stemless humeral component, consisting of the Anchor Plate and Humeral Head.

Study groups in NCT03168672
Study groupRoleWhat they receive
Global ICONOtherThe study device is the GLOBAL ICON stemless humeral component, consisting of the Anchor Plate and Humeral Head.
Receives: Device: Global ICON

What is being measured

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

  1. Percentage of Participants With Overall Composite Clinical Success

    Percentage of participants with overall composite clinical success at 24 months was reported. Composite success was achieved if each of the following criteria was met: (1) Radiographs indicated that there was no continuous radiolucent line (RLL) around the GLOBAL ICON stemless humeral component, with continuous RLL defined as a radiolucent line greater than (>) 1millimeter (mm) in all five zones of either anterior-posterior (AP) or Axillary views (2) The adjusted Constant-Murley score was greater than 85, with the adjustment based on the method of Constant (3) No GLOBAL ICON humeral component was removed for any reason (4) There was no device-related serious adverse events.

    Measured: At 24 months

  2. Adjusted Constant-Murley Shoulder Assessment Score

    Constant-Murley Score on operative shoulder adjusted for gender and age. Please note that scores are adjusted to reflect gender and age of participants. The Constant-Murley score is divided into four subscales, including pain (15 points maximum), activities of daily living (20 points maximum), ROM (40 points maximum), and strength (25 points maximum). The higher the score, the higher the quality of function (minimum 0, maximum 100) Adjustment may lead to scores above 100 depending on age of group analyzed. The range for the Adjusted Constant-Murley score in a male participant is 0-178.6; the range for the Adjusted Constant-Murley score in a female participant is 0-192.3. Please note the calculations of the maximum Adjusted score assume a perfect score (100) in 100 year old male and female participants.

    Measured: 24 Months

  3. Continuous Radiolucent Line

    X-rays are reviewed by an independent radiographic reviewer to determine if a 1 mm wide or greater, continuous radiolucent line around the entire bony border of the GLOBAL ICON Stemless Shoulder implant exists. Such a line may indicate the implant is loosening.

    Measured: 24 months

  4. Kaplan Meier Survivorship

    Kaplan Meier Survival Estimate is based upon the number of GLOBAL ICON implants remaining in the study and the number of GLOBAL ICON implants that have been revised (surgically removed from participants).

    Measured: 24 months

  5. Device-related Serious Adverse Events

    Adverse events are any untoward health issues that occur when compared to a participant's normal health baseline. Serious adverse events include health events that have led to death or a serious deterioration in health that resulted in life threatening illness/injury, permanent impairment of a body structure, required hospitalization or required medical intervention to prevent life threatening illness/injury or permanent impairment to a body structure or function.

    Measured: 24 months

Secondary outcomes (5)
  1. Mean Adjusted Constant-Murley Score at Baseline, 3, 12, 24, and 60 Months Post-operative

    Constant-Murley Score was adjusted to reflect gender and age of participants. The Constant-Murley score was divided into four subscales, including pain (15 points maximum), activities of daily living (20 points maximum), ROM (40 points maximum), and strength (25 points maximum). The higher the score, the higher the quality of function (minimum 0, maximum 100). Adjustment may lead to scores above 100 depending on age of group analyzed. The range for the Adjusted Constant-Murley score in a male participant was 0-178.6; the range for the Adjusted Constant-Murley score in a female participant was 0-192.3. The calculations of the maximum Adjusted score assume a perfect score (100) in 100 year old male and female participants.

    Measured: At Baseline (Day 0), 3, 12, 24, and 60 months

  2. Mean Oxford Shoulder Score at Baseline, 3, 12, 24, and 60 Months Post-operative

    The Oxford Shoulder Score (OSS) was a patient-based questionnaire used to assess shoulder pain after surgery. It consisted of 12 questionnaire items with 5 ordinal response options for each question. Each response was scored from 0 to 4 points (4 = best/least problems and 0=worst/unbearable pain). All item scores across 12 questions were summed to produce a scale of 0-48 (where a higher score reflected best/least problems).

    Measured: At Baseline (Day 0), 3, 12, 24, and 60 months

  3. Mean EuroQol-5 Dimension 5-Level (EQ-5D-5L) Scores by Dimensions at Baseline, 3, 12, 24, and 60 Months Post-operative

    Mean EQ-5D-5L scores by dimensions at baseline, 3, 12, 24, and 60 months were reported. EQ-5D-5L consisted of the EQ-5D-5L descriptive system and the EQ Visual Analogue Scale (EQ-VAS). The EQ-5D-5L descriptive system comprises the following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The 5-item index score was transformed into a utility score between 0 (worst health state) and 1 (best health state). Higher score indicated good health. EQ-VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Positive change in score indicated improvement.

    Measured: At Baseline (Day 0), 3, 12, 24, and 60 months

  4. Mean Visual Analog Scale (EQ-VAS) Score at Baseline, 3, 12, 24, and 60 Months Post-operative

    EQ-5D-5L consisted of the EQ-5D-5L descriptive system and the EQ-VAS. EQ-VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Positive change in score indicated improvement.

    Measured: At Baseline (Day 0), 3, 12, 24, and 60 months

  5. Number of Participants With Radiographic Evidence of Aseptic Loosening of the Global Icon Stemless Humeral Component Immediate Post-operative and 3, 12, 24, and 60 Months Post-operative

    Number of participants with radiographic evidence of aseptic loosening of the global icon stemless humeral component immediate post-operative and 3, 12, 24 and 60 months post-operative were reported. Aseptic Loosening was evaluated using all available imaging. Progressing radiolucencies and/or stress shielding indicated aseptic loosening.

    Measured: Immediate post operative (0-10 Days), at 3, 12, 24, and 60 months

Timeline

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

  1. First posted30 May 2017
  2. Study start18 Oct 2017
  3. Primary completion13 Dec 2021
  4. Study completion18 Jun 2024

Why it stopped: The study was terminated because of concerns about subject attrition between the 5- and 10-year visits. A nested PMCF study at 10 years was proposed to the regulatory body and it was agreed this was an acceptable approach

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
Masking
None (open label)
Enrolment
171 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03168672
Sponsor's protocol ID
CT 1401
Acronym
Global ICON
Status last verified
Jul 2025
First submitted
18 May 2017
Last updated
5 Aug 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Global ICON in people with Osteoarthritis and Post Traumatic Arthritis, run by DePuy Orthopaedics at 12 sites in 4 countries.

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 1 inclusion and 1 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 5 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United Kingdom, Germany, Netherlands, 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 8 May 2025). 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?

Percentage of Participants With Overall Composite Clinical Success (time frame: At 24 months). 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 5 Aug 2025.

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