NCT02679352

Brief Summary

Shoulder arthroplasty is a reliable procedure for the treatment of severe shoulder joint diseases to relieve pain and restore shoulder function. Shoulder implants commonly used are characterised by a humeral stem and complications related to the stem are not infrequent. These include: bone stock loss, intraoperative and postoperative break around the implant, malpositioning of the humeral component and difficult eradication of infections inside the bone around the implant. With the aim of reducing stem-related complications, a novel prosthesis characterised by a stem-less design has been developed. The objective of this study is therefore to explore how well people recover after shoulder replacement with this novel stem-less shoulder prosthesis. This will be assessed over 5 years in three different countries in Europe using patient completed questionnaires and clinical and radiographic assessments.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
78

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2016

Longer than P75 for not_applicable

Geographic Reach
3 countries

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 29, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 10, 2016

Completed
20 days until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 24, 2025

Status Verified

January 1, 2025

Enrollment Period

5.8 years

First QC Date

January 29, 2016

Last Update Submit

February 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Efficacy as assessed by proportion of patients reaching a clinical progression measured as Constant score change

    Constant score change of greater than 10 points

    24 months

Study Arms (1)

SMR stemless

EXPERIMENTAL

Patients requiring a primary anatomic or reverse shoulder arthroplasty, due to symptomatic painful degenerative joint diseases with good bone stock

Device: SMR Stemless

Interventions

Total anatomic or reverse shoulder arthroplasty

SMR stemless

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Both genders;
  • Age ≥ 18 years old;
  • Full skeletal maturity;
  • Life expectancy over 5 years;
  • Patient is requiring primary unilateral or bilateral anatomic or reverse arthroplasty based on physical examination and medical history;
  • Good bone quality evaluated by the Investigator on the basis of a risk factors analysis (included MORES/SCORE questionnaires) and the intraoperative evaluation;
  • A diagnosis in the target shoulder of one or more of the following:
  • Primary osteoarthritis;
  • Secondary osteoarthritis;
  • Post-traumatic arthritis;
  • Rheumatoid arthritis;
  • Avascular necrosis of the humeral head (radiologically less than 20%);
  • Cuff tear arthropathy.
  • Patient submitted to previous conservative non-surgical treatments;
  • Patient is willing and able to complete scheduled follow-up evaluations as described in the Patient Information Sheet;
  • +21 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

St. Anna Hospital

Herne, 44649, Germany

Location

Spaarne Hospital

Hoofddorp, 2134 TM, Netherlands

Location

Zorgsaam Zorggroep Ziekhenhuis Terneuzen

Terneuzen, 4535, Netherlands

Location

North Bristol NHS

Bristol, BS10 5NB, United Kingdom

Location

MeSH Terms

Conditions

OsteoarthritisArthritis, RheumatoidRotator Cuff Tear Arthropathy

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesChondrocalcinosisCrystal Arthropathies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2016

First Posted

February 10, 2016

Study Start

March 1, 2016

Primary Completion

December 1, 2021

Study Completion

December 1, 2024

Last Updated

February 24, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations