NCT04673344

Brief Summary

Shoulder pain is a common complaint with the most common reason being tendinopathy and/or tearing of the rotator cuff. While many rotator cuff tears are often considered normal, age-related degenerative disorders, with either partial- or full-thickness rotator cuff tears evident in 4% of patients aged \<40 years and in 54% of patients aged \>60 years, once they become symptomatic and conservative management fails, they are typically repaired surgically. Data suggest that the incidence of surgery to repair and re-attach the cuff continues to rise. However, despite positive clinical results overall, reports of repair failure after surgery can range from 16%-94%, and of those that do fail, or fail to heal, generally do so within the first 3 to 6 months post-surgery. Given the aforementioned reported issues with the gold standard for the treatment of unresponsive and symptomatic partial or full rotator cuff tears (surgical repair), together with the invasiveness of this surgery and lengthy period of restricted activity, other means of treatment have been proposed. The REGENETEN scaffold/implant seeks to support new tendon growth and disrupt disease progression. This study seeks to investigate the outcome of surgical rotator cuff repair versus scaffold augmentation (using the REGENETEN scaffold) for symptomatic partial thickness rotator cuff tears.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2020

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 4, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 17, 2020

Completed
13 days until next milestone

Study Start

First participant enrolled

December 30, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

December 17, 2020

Status Verified

December 1, 2020

Enrollment Period

1 year

First QC Date

December 4, 2020

Last Update Submit

December 14, 2020

Conditions

Outcome Measures

Primary Outcomes (6)

  • Rotator Cuff Healing

    The status of rotator cuff healing as demonstrated on post-operative MRI (at 6, 12 and 24 months)

    24 months

  • Participant Satisfaction: ASES assessment

    Participant Satisfaction with their surgical outcomes will be measured with the use of the American Shoulder and Elbow Surgeons at 6 week, 3-, 6-, 12- and 24 months after surgery

    24 months

  • Participant Satisfaction: WORC assessment

    Participant Satisfaction with their surgical outcomes will be measured with the use of the Western Ontario Rotator Cuff Index at 6 week, 3-, 6-, 12- and 24 months after surgery

    24 months

  • Participant Satisfaction: SANE assessment

    Participant Satisfaction with their surgical outcomes will be measured with the use of the Single Assessment Numeric Evaluation at 6 week, 3-, 6-, 12- and 24 months after surgery

    24 months

  • Participant Satisfaction: VR-12 assessment

    Participant Satisfaction with their surgical outcomes will be measured with the use of the Veteran's Rand 12 assessment at 6 week, 3-, 6-, 12- and 24 months after surgery

    24 months

  • Participant Satisfaction: GRC assessment

    Participant Satisfaction with their surgical outcomes will be measured with the use of the Global Rating of Change scale at 6 week, 3-, 6-, 12- and 24 months after surgery

    24 months

Study Arms (2)

Partial Rotator Cuff Repair

NO INTERVENTION

Routine partial rotator cuff repair

Partial Rotator Cuff Repair with Regeneten Scaffold

ACTIVE COMPARATOR

Routine partial rotator cuff repair with the addition of the Regeneten scaffolding patch

Device: Regeneten Collagen Patch

Interventions

Partial rotator cuff repair surgery with the addition of the Regeneten scaffold

Partial Rotator Cuff Repair with Regeneten Scaffold

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females aged 40-75 years with a partial-thickness rotator cuff tear (50% or more) confirmed on MRI scan that, in combination with patient-report symptoms and clinical examination by the orthopaedic surgeon, would confirm the rotator cuff tear as the primary pathology driving pain, symptoms and functional disability .
  • Symptoms \> 3 months
  • Unsuccessful conservative treatment comprising of a corticosteroid injection (into the subacromial bursa) and physiotherapy (while it is acknowledged that a range of modalities may be available to patient's presenting with apparent symptomatic rotator cuff pathology, for the current study, physiotherapy has been defined specifically as a course of 'exercise-based' therapy specific to the individual patient, though generally comprising of exercises designed to strengthen the rotator cuff and scapula stabilizing musculature, improving flexibility and shoulder mobility)

You may not qualify if:

  • Revision surgery
  • Cervical pathology
  • Adhesive capsulitis
  • Multi-tendon tears
  • Concomitant upper limb pathology (eg: arthritis, nerve compression)
  • Infection
  • Previous fracture
  • Instability
  • Pregnancy and lactation
  • Professional athlete
  • Worker's compensation or compensable claim
  • Substance abuse or current mental illness
  • Smoker
  • Adverse reaction to bovine derived products

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rothman Orthopaedic Institute

Philadelphia, Pennsylvania, 19107, United States

Location

MeSH Terms

Conditions

Rotator Cuff Injuries

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2020

First Posted

December 17, 2020

Study Start

December 30, 2020

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

December 17, 2020

Record last verified: 2020-12

Locations