NCT02049684

Brief Summary

Rotator cuff tears (injury to the muscle or tendons which stabilise the shoulder) are one of the most common conditions affecting the shoulder. Small and medium sized rotator cuff tears can be managed with arthroscopic or keyhole surgery. Very large or massive tears are difficult to operate on and often have poor rates of healing. As a result surgeons have investigated the use of products to improve the outcome of surgery on massive tears. The product that the investigators are currently using to try to improve the outcome of surgery for massive rotator cuff tears is called a patch. The patch provides a scaffold to support the muscles of the rotator cuff. Studies of rotator cuff surgery using similar patches have found that recovery is improved and there is a lower rate of postsurgical problems. The aim of this study is to look at whether using the patch improves pain and the clinical function of the shoulder after surgery. In addition, the investigators would like to understand how the patch works. To do this the investigators will scan (take images of) the shoulder using magnetic resonance imaging to look at the muscle damage in the shoulder before and after surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

January 1, 2013

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

January 23, 2014

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 30, 2014

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2018

Completed
Last Updated

August 19, 2019

Status Verified

August 1, 2019

Enrollment Period

5.2 years

First QC Date

January 23, 2014

Last Update Submit

August 16, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in supraspinatus, infraspinatous and subscapularis water:fat ratio

    Change in supraspinatus, infraspinatous and subscapularis water:fat ratio, assessed by MRI, 6 months postsurgery/ physiotherapy compared to baseline (presurgery/physiotherapy)

    Baseline and 6 months post surgery

Secondary Outcomes (3)

  • Change in function, pain and patient satisfaction (Oxford Shoulder Score, EQ5D, Constant Score)

    Baseline and 6 months post surgery

  • Change in muscle volume (MRI assessment) for the supraspinatus, infraspinatous and subscapularis

    Baseline and 6 months post-surgery

  • Change in Goutallier score of muscle atrophy and fatty infiltration (MRI assessment) for the supraspinatus, infraspinatous and subscapularis

    Baseline and 6 months post-surgery

Study Arms (2)

Surgery

Procedure: Patch

Physiotherapy

Interventions

PatchPROCEDURE
Surgery

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Massive rotator cuff tear patients

You may qualify if:

  • Ultrasound confirming massive rotator full thickness tear, unacceptable pain and disability following conservative treatment, or previous surgery that has failed, deltoid muscle that is functional, and compliance with post operative rehabilitation.

You may not qualify if:

  • History of infection
  • Neurological condition that affects the shoulder girdle
  • Presence of rotator cuff arthropathy with stiffness
  • Subjects with inability to give informed consent
  • Pregnancy or lactation
  • Malignancy
  • Age less than 18 years
  • Subjects currently participating in other research studies
  • Subjects with the following contraindications to MRI scanning will not have an MR scan but may be asked to have alternative imaging, for example ultrasound:
  • Pacemakers
  • Surgical clips within the head
  • Certain inner ear implants
  • Neuroelectrical stimulators
  • Metal fragments within the eye or head
  • Pregnant or breastfeeding women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leeds Teaching Hospital NHS Trust

Leeds, LS7 4SA, United Kingdom

Location

MeSH Terms

Interventions

Transdermal Patch

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2014

First Posted

January 30, 2014

Study Start

January 1, 2013

Primary Completion

March 31, 2018

Study Completion

March 31, 2018

Last Updated

August 19, 2019

Record last verified: 2019-08

Locations