NCT04588506

Brief Summary

This is a prospective randomized study on using muscle tendons to repair tears of the muscles on the shoulder. There are 3 muscles covering the shoulder joint- supraspinatus, infraspinatus and subscapularis. Large tears involving these muscles can be treated by using some muscle from another location of the body known as Tendon transfer techniques. These muscle tendons may be from the lower back (Latissimus Dorsi), upper pack (lower trapezius) or chest (pectoralis). There are currently no studies to show which tendon transfer technique has better outcomes. This study comprises two trials and a total of 84 participants would be enrolled. Each trial comparing the patient reported outcomes between two tendon transfer techniques. Large tears involving the supraspinatus and infraspinatus would be repaired using either the Latissimus dorsi technique or Lower trapezius technique. 21 patients would be randomly assigned to either groups. The second trial would be comparing the Latissimus dorsi technique and pectoralis technique in large tears of the subscapularis muscle. Another 21 patients would be randomly assigned to either groups. The investigators are studying to see if the Lower Trapezius and Pectoralis transfer techniques for muscle tear repairs would have better post-surgical outcomes compared with Latissimus Dorsi transfer technique. For both trials, participants would be followed up for 2 years and post-surgical outcomes would be compared between treatment groups.

Trial Health

57
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Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

October 8, 2020

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 19, 2020

Completed
1.3 years until next milestone

Study Start

First participant enrolled

February 15, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 11, 2024

Completed
Last Updated

June 26, 2025

Status Verified

June 1, 2025

Enrollment Period

2.8 years

First QC Date

October 8, 2020

Last Update Submit

June 20, 2025

Conditions

Keywords

Massive Rotator Cuff TearsTendon TransferRotator Cuff TearsTendon Transfer Techniques

Outcome Measures

Primary Outcomes (1)

  • 12-point difference in American Shoulder and Elbow Surgeon (ASES) scores

    The American Shoulder and Elbow Surgeon (ASES) score is a validated and reliable outcomes measure in patients with a wide variety of shoulder disorders. The ASES questionnaire examines two domains- pain (50 points) and function (50 points)- in a self-reported questionnaire and is scored on a 100-point scale. The minimum score is zero and the maximum is 100. A higher score means better outcome.

    At one year post-operative follow-up visit

Study Arms (4)

Cuff tear without subscapularis tear-Lower Trapezius group

ACTIVE COMPARATOR

Rotator cuff tears excluding the subscapularis muscle repaired using Lower Trapezius tendon

Procedure: Lower Trapezius Tendon Transfer Technique

Cuff tear without subscapularis tear-Latissimus Dorsi group

ACTIVE COMPARATOR

Rotator cuff tears excluding the subscapularis muscle repaired using Latissimus Dorsi tendon

Procedure: Latissimus Dorsi Tendon Transfer Technique

Cuff tear involving subscapularis tear-Pectoralis group

ACTIVE COMPARATOR

Rotator cuff tears involving the subscapularis muscle repaired using Pectoralis tendon

Procedure: Pectoralis Tendon Transfer Technique

Cuff tear involving subscapularis tear-Latissimus Dorsi group

ACTIVE COMPARATOR

Rotator cuff tears involving the subscapularis muscle repaired using Latissimus Dorsi tendon

Procedure: Latissimus Dorsi Tendon Transfer Technique

Interventions

Lower Trapezius tendon used in repairing cuff tear

Cuff tear without subscapularis tear-Lower Trapezius group

Latissimus Dorsi tendon used in repairing cuff tear

Cuff tear involving subscapularis tear-Latissimus Dorsi groupCuff tear without subscapularis tear-Latissimus Dorsi group

Pectoralis tendon used in repairing cuff tear

Cuff tear involving subscapularis tear-Pectoralis group

Eligibility Criteria

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

You may qualify if:

  • Subjects must have massive, irreparable tear of the posterior-superior rotator cuff
  • Subjects between 18 years and 65 years (≥ 18 and ≤ 65 years of age).
  • Diagnosis of no to minimal glenohumeral arthritis- Hamada 1 and 2
  • Subject with irreparable subscapularis tendon tear (Arms 3 and 4 ONLY)

You may not qualify if:

  • Subjects having severe glenohumeral arthritis
  • History of prior tendon transfer
  • Axillary nerve injury
  • Deltoid deficiency
  • Subjects with pseudo paralysis
  • History of post-operative deep shoulder infection
  • Non-English-speaking subjects.
  • Subject has any condition, that in the opinion of the investigator, would prevent them from completing this study
  • Subject with irreparable subscapularis tendon tear (Arms 1 and 2 ONLY)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

U of Maryland Baltimore

Baltimore, Maryland, 21201, United States

Location

MeSH Terms

Conditions

Rotator Cuff Injuries

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Study Officials

  • Ashfaq S Hasan, MD

    U of Maryland Baltimore

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 8, 2020

First Posted

October 19, 2020

Study Start

February 15, 2022

Primary Completion

December 11, 2024

Study Completion

December 11, 2024

Last Updated

June 26, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

No individual participant data will be shared

Locations