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Proximal Humeral FractureNCT05215613

PMCF Study on the Safety, Performance and Clinical Benefits Data of the Zimmer® Plates and Screws System

An observational study of Proximal Humeral Fracture and Proximal Tibia Fractures, run by Zimmer Biomet at 1 site in Italy.

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

The study is a monocentric, retro- and prospective, non-randomized, non-controlled and consecutive series post-market study. The purpose of this study is to confirm safety, performance and clinical benefits of the Zimmer® Plates and Screws System (implants and instrumentation) when used to stabilize diaphyseal… Read more about this study

Who is it for?
Ages 18 years and older
How many people
57 participants
Where
1 siteItaly
Study dates
15 Mar 2023to 27 Mar 2024
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: Consecutive series of cases implanted with plates and screws belonging to the Zimmer® Plates and Screws System according to Zimmer Biomet's Instruction for Use (IFU) and who meet the inclusion criteria and none of the exclusion criteria.

Who may be able to join

  • Patients having received one of the plates belonging to the Zimmer® Plates and Screws System, designed for temporary internal fixation to stabilize fractures during the normal healing process. In this study we will collect data specifically on Zimmer® Plates and Screws System plates belonging to the Diaphysis, Proximal Humerus and Proximal Tibia groups.

Who cannot join

  • Off-label use
  • Patients under the age of 18
  • Prisoners
  • Severely comminuted fractures in which bone fragments are too small or numerous to adequately fix or maintain a reduced position
  • Infection
  • Metal sensitivity or intolerance
Show all 10Show fewer
  • Severe osteopenia and/or osteoporosis, or in the presence of marked or rapid bone absorption, metabolic bone disease, cancer, or any other tumor-like condition of the bone which may compromise fixation
  • Sternal or spinal fractures
  • Anatomical location in which the device would interfere with nerves, blood vessels, or other vital structures
  • Patients with inadequate soft tissue coverage at the implant site

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • SC Clinica Ortopedica e Traumatologica II IRCCS Istituto Ortopedico Rizzoli

    Bologna, 40136

Other trials in Italy

About this study

Official title: PMCF Study to Provide Safety, Performance and Clinical Benefits Data of the Zimmer® Plates and Screws System Applied for Diaphyseal, Proximal Humerus and Proximal Tibia Fractures (Implants and Instrumentation) - A Retro- and Prospective Consecutive Series Study

The study is a monocentric, retro- and prospective, non-randomized, non-controlled and consecutive series post-market study. The purpose of this study is to confirm safety, performance and clinical benefits of the Zimmer® Plates and Screws System (implants and instrumentation) when used to stabilize diaphyseal, proximal humerus and proximal tibia fractures.

The primary objective is the assessment of performance by analyzing fracture healing.

The secondary objectives are the assessment of safety by recording and analyzing the incidence and frequency of complications and adverse events. Relation of the events to implant, instrumentation and/or procedure should be specified. Subjects' outcomes will also be assessed.

Read the detailed description

The Zimmer® Plates and Screws System consists of temporary internal fixation devices comprised of plates and screws that provide management of fractures through interfragmentary compression and bone plating. In this study, the focus is on the Zimmer® Plates and Screws System used to stabilize diaphyseal, proximal humerus and proximal tibia fractures.

One site will be involved in this study. The aim is to include a maximum of 112 consecutive series cases who received the Zimmer® Plates and Screws System at the Istituto Ortopedico Rizzoli (Bologna, Italy) between 2008 and 2018. All potential study subjects will be required to participate in the Informed Consent process.

Baseline data from the preoperative, intraoperative, immediate post-operative and last consultation visit at minimum 6 months post-operative will be available in medical notes and collected retrospectively. During a follow up phone call the subject will be asked to complete questionnaires and a clinical assessment of the fracture healing. In addition, any complications since the last consultation visit at the clinic and information about the treatment of the complications will also be collected over the phone.

Keywords
Medical device, Performance, Safety, Clinical benefits, Diaphysis, Proximal humerus, Proximal Tibia, Fracture, Post Market Clinical Follow Up Study
Medical subject headings
Shoulder Fractures, Fractures, Bone

What participants receive

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

Study groups in NCT05215613
Study groupRoleWhat they receive
Patients implanted with the Zimmer® Plates and Screws SystemPatients who already received the Zimmer® Plates and Screws System in the Diaphysis, Proximal Humerus and Proximal Tibia.

What is being measured

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

  1. Performance: Fracture Healing

    Performance will be assessed by analyzing fracture healing radiographically or clinically. Timepoints at which the data will be collected will be summarized through means.

    Measured: At last consultation visit either at minimum 6 months post-operative by radiographic assessment or, if no x-rays available, by clinical assessment at the follow-up phone call at minimum 1 year postoperative.

Secondary outcomes (4)
  1. Product Safety (Number of Adverse Events, Serious Adverse Events, Adverse Device Effects and Serious Adverse Device Effects)

    Safety will be assessed by recording and analyzing the incidence and frequency of complications and adverse events. Timepoints at which the data will be collected will be summarized through means.

    Measured: At operative evaluation, immediate post-operative evaluation, last consultation visit at minimum 6 months post-operative and at the follow-up phone call at minimum 1 year postoperative.

  2. Tegner Lysholm Knee Score (Proximal Tibia)

    Assessment of patient-reported outcome measures (PROMs):The Lysholm Knee Scoring Scale is an outcome measure addressing the following 8 symptoms; instability (25 points), pain (25 points), locking (15 points), swelling (10 points), stair climbing (10 points), limp (5 points), support (5 points), and squatting (5 points). Each of the 8 metrics uses different scoring systems. The total score is the sum of the 8 individual responses. Scores range from 0 (worse disability) to 100 (less disability).

    Measured: Final follow-up visit at minimum 1 year postoperative.

  3. Oxford Shoulder Score (OSS) (Proximal Humerus)

    Assessment of patient-reported outcome measures (PROMs): The Oxford Shoulder Score (OSS) is a patient-reported outcome questionnaire that was developed to specifically assess the patient's perspective of outcome following TSA. The OSS consists of twelve questions covering function and pain associated with the shoulder. To calculate the total score, each question is scored from 5 (worst outcome) to 0 (best outcome) and the sum of all 12 items is reported with a maximum of 60, representing the worst score possible.

    Measured: Final follow-up visit at minimum 1 year postoperative.

  4. EuroQol Five-dimensional Health Questionnaire (EQ-5D-5L) (Diaphysis)

    Assessment of patient-reported outcome measures (PROMs): The EuroQol fivedimensional Health Questionnaire (EQ-5D) is a standardized instrument widely used to measure health status. It is a self-reported assessment about the patient's quality of life composed of two parts: a questionnaire and a visual analogue scale (VAS), the highest score is 100 and the lowest score is 0. The questionnaire includes 5 questions referring to mobility, self-care, daily activities, pain/discomfort and anxiety/depression. Each question can be answered in five ways, indicating no, slight, moderate, severe problems or inability to complete the task. In the derived EQ-5D-5L score, the highest score is 1 and the lowest score is -0.573.

    Measured: Final follow-up visit at minimum 1 year postoperative.

Timeline

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

  1. First posted31 Jan 2022
  2. Study start15 Mar 2023
  3. Primary completion27 Mar 2024
  4. Study completion27 Mar 2024

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
Other
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05215613
Sponsor's protocol ID
MDRG2017-89MS-158T
Status last verified
Nov 2024
First submitted
28 Jan 2022
Last updated
25 Feb 2025
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Proximal Humeral Fracture and Proximal Tibia Fractures, run by Zimmer Biomet at 1 site in Italy.

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 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: finished, as of the sponsor's last update on 25 Feb 2025. 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 Italy. 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 25 Feb 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?

Performance: Fracture Healing (time frame: At last consultation visit either at minimum 6 months post-operative by radiographic assessment or, if no x-rays available, by clinical assessment at the follow-up phone call at minimum 1 year postoperative.). 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 25 Feb 2025.

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