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Mirror Medacta Shoulder System Pivotal Trial

Primary Purpose

Arthritis Shoulder, Post-traumatic Arthrosis of Other Joints, Upper Arm

Status
Recruiting
Phase
Not Applicable
Locations
Switzerland
Study Type
Interventional
Intervention
Mirror Medacta Shoulder System
Medacta Shoulder System
Sponsored by
Medacta International SA
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Arthritis Shoulder

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Age ≥ 18 yr
  • Clinical indication for anatomic primary total shoulder replacement due to osteoarthritis and/or posttraumatic arthritis
  • Willingness and ability to comply with study protocol

Exclusion Criteria:

  • Medical condition or balance impairment that could lead to falls
  • Prior rotator cuff surgery
  • Cuff tear arthropathy/insufficient rotator cuff
  • Insufficient bone quality which may affect the stability of the implant
  • Neuromuscular compromise of shoulder or other disabilities affecting the maximum functional outcomes
  • Weight bearing shoulder due to wheel chair, crutches, rollator at the time of operation
  • Active metastatic or neoplastic disease at the shoulder joint
  • Chemotherapy treatment/radiotherapy within 6 mo before surgery
  • >5 mg/day of corticosteroids, excluding inhalers, within 3 years before surgery
  • Pregnancy or plan to become pregnant during study period
  • Inability to understand study or a history of noncompliance with medical advice
  • Alcohol or drug abuse
  • Current enrollment in any clinical research study that might interfere with this study
  • Metal allergies or sensitivity.
  • Previous or current infection at or near the site of implantation.
  • Current distant or systemic infection
  • Patient, whose infomed consent form should be taken in an emergency situation
  • ONLY for women of childbearing age: a positive pregnancy test (urine / blood)

Sites / Locations

  • Lindenhofgruppe AG - Orthopädie SonnenhofRecruiting
  • Klinik für Orthopädische Chirurgie und Traumatologie des Bewegungsapparates, Kantonsspital St.GallenRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Mirror group

Historical Control group

Arm Description

Mirror Medacta Shoulder System

Total shoulder arthroplasty system

Outcomes

Primary Outcome Measures

Oxford Shoulder Score
0 (worst) - 48 (best)

Secondary Outcome Measures

Device Success Rate
Kaplan Meier survival curve, examining the following end-points: component revision for any reason; aseptic loosening; any definite change in the position of components.
Oxford Shoulder Score
0 (worst) - 48 (best)
Constant score
0(worst) - 100 (best)
Subjective Shoulder Value
0(worst) - 100 (best)
Device parameters
Devices will be assessed to determine percentage of participants that demonstrated the following after total shoulder arthroplasty: Radiolucencies, Migration, Osteolysis, Subsidence

Full Information

First Posted
September 21, 2021
Last Updated
April 6, 2023
Sponsor
Medacta International SA
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1. Study Identification

Unique Protocol Identification Number
NCT05062252
Brief Title
Mirror Medacta Shoulder System Pivotal Trial
Official Title
Multicentric, Prospective, Comparative Trial to Assess the Efficacy and Safety of an Anatomic Total Shoulder System.
Study Type
Interventional

2. Study Status

Record Verification Date
April 2023
Overall Recruitment Status
Recruiting
Study Start Date
January 5, 2022 (Actual)
Primary Completion Date
December 30, 2024 (Anticipated)
Study Completion Date
December 30, 2025 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medacta International SA

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to demonstrate safety and efficacy of the Mirror Medacta Shoulder System in total shoulder arthroplasty.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Arthritis Shoulder, Post-traumatic Arthrosis of Other Joints, Upper Arm

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
100 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Mirror group
Arm Type
Experimental
Arm Description
Mirror Medacta Shoulder System
Arm Title
Historical Control group
Arm Type
Active Comparator
Arm Description
Total shoulder arthroplasty system
Intervention Type
Device
Intervention Name(s)
Mirror Medacta Shoulder System
Intervention Description
Anatomic total shoulder arthroplasty system
Intervention Type
Device
Intervention Name(s)
Medacta Shoulder System
Intervention Description
Anatomic total shoulder arthroplasty system - standard configuration
Primary Outcome Measure Information:
Title
Oxford Shoulder Score
Description
0 (worst) - 48 (best)
Time Frame
12 months
Secondary Outcome Measure Information:
Title
Device Success Rate
Description
Kaplan Meier survival curve, examining the following end-points: component revision for any reason; aseptic loosening; any definite change in the position of components.
Time Frame
24 months
Title
Oxford Shoulder Score
Description
0 (worst) - 48 (best)
Time Frame
24 months
Title
Constant score
Description
0(worst) - 100 (best)
Time Frame
24 months
Title
Subjective Shoulder Value
Description
0(worst) - 100 (best)
Time Frame
24 months
Title
Device parameters
Description
Devices will be assessed to determine percentage of participants that demonstrated the following after total shoulder arthroplasty: Radiolucencies, Migration, Osteolysis, Subsidence
Time Frame
24 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Age ≥ 18 yr Clinical indication for anatomic primary total shoulder replacement due to osteoarthritis and/or posttraumatic arthritis Willingness and ability to comply with study protocol Exclusion Criteria: Medical condition or balance impairment that could lead to falls Prior rotator cuff surgery Cuff tear arthropathy/insufficient rotator cuff Insufficient bone quality which may affect the stability of the implant Neuromuscular compromise of shoulder or other disabilities affecting the maximum functional outcomes Weight bearing shoulder due to wheel chair, crutches, rollator at the time of operation Active metastatic or neoplastic disease at the shoulder joint Chemotherapy treatment/radiotherapy within 6 mo before surgery >5 mg/day of corticosteroids, excluding inhalers, within 3 years before surgery Pregnancy or plan to become pregnant during study period Inability to understand study or a history of noncompliance with medical advice Alcohol or drug abuse Current enrollment in any clinical research study that might interfere with this study Metal allergies or sensitivity. Previous or current infection at or near the site of implantation. Current distant or systemic infection Patient, whose infomed consent form should be taken in an emergency situation ONLY for women of childbearing age: a positive pregnancy test (urine / blood)
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Marco Viganò, PhD
Phone
+41 091 6966060
Email
m.vigano@medacta.ch
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Matthias A Zumstein, Prof Dr. med
Organizational Affiliation
Lindenhofgruppe AG (Bern)
Official's Role
Principal Investigator
Facility Information:
Facility Name
Lindenhofgruppe AG - Orthopädie Sonnenhof
City
Bern
ZIP/Postal Code
3006
Country
Switzerland
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Annabel Hayoz
Email
annabel.hayoz@lindenhofgruppe.ch
First Name & Middle Initial & Last Name & Degree
Matthias A Zumstein, Prof Dr med
Facility Name
Klinik für Orthopädische Chirurgie und Traumatologie des Bewegungsapparates, Kantonsspital St.Gallen
City
Saint Gallen
ZIP/Postal Code
9007
Country
Switzerland
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Vilijam Zdravkovic, MD
Email
Vilijam.Zdravkovic@kssg.ch
First Name & Middle Initial & Last Name & Degree
Bernhard Jost, Prof Dr. med

12. IPD Sharing Statement

Plan to Share IPD
No

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Mirror Medacta Shoulder System Pivotal Trial

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