NCT04686968

Brief Summary

Several biological augmentation procedures have recently been suggested to enhance tendon healing after Arthroscopic rotator cuff repair, such as marrow-stimulating technique with microfractures of the greater tuberosity. The purpose of this study was to introduce a new technique, "greenhouse technique", and to compare the clinical outcomes with microfracture combined with suture bridge technique.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

Status
unknown

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

December 22, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 29, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

December 29, 2020

Status Verified

December 1, 2020

Enrollment Period

2 years

First QC Date

December 22, 2020

Last Update Submit

December 28, 2020

Conditions

Keywords

rotator cuff tearMicrofracturesgreenhouseSuture Bridge Technique

Outcome Measures

Primary Outcomes (5)

  • American Shoulder and Elbow Surgeons Shoulder (ASES) score

    A patient-reported outcome uesed to assess the shoulder function,range 0-100, higher scores mean a better outcome

    1 year postoperatively

  • American Shoulder and Elbow Surgeons Shoulder (ASES) score

    A patient-reported outcome uesed to assess the shoulder function,range 0-100, higher scores mean a better outcome

    2 years postoperatively

  • tendon integrity

    MRI was used to assess the integrity of the repaired rotator cuff tendon

    1 year postoperatively

  • Visual Analogue Scale(VAS)

    A patient-reported outcome uesed to assess pain severityrange 0-10, higher scores mean a worse outcome

    1 year postoperatively

  • Visual Analogue Scale(VAS)

    A patient-reported outcome uesed to assess pain severityrange 0-10, higher scores mean a worse outcome

    2 year postoperatively

Study Arms (2)

Greenhouse group

EXPERIMENTAL

Patients underwent greenhouse technique:The high-strength suture was passed through the tendon using Mason-Allen method, and then Crimson duvet procedure was performed on the foot print area from the articular surface of the humeral head to the apex of the greater tubercle. Immediately after this procedure, a lateral row anchor was used.

Procedure: Greenhouse Technique

Vent group

ACTIVE COMPARATOR

The three-line anchor suture method is the same as before, the position is between the apex of the greater tubercle and the articular surface. After the rotator cuff is sutured, the bone bed beyond the suture point to the outer edge of the greater tubercle is opened with 2.0mm Kirschner wire every 5mm ( Crimson duvet), 1cm in depth, about 6 in total.

Procedure: Microfracture Combined With Suture Bridge Technique

Interventions

First, the high-strength sutures were passed through the teared tendon, and then Crimson duvet procedure was performed on the footprint from the articular margin of the humeral head to the apex of the greater tubercle, followed by a lateral row anchor.

Greenhouse group

A three-line anchor suture method is used as in the greenhouse technique, except that the position is between the apex of the greater tubercle and the articular surface. After the rotator cuff is sutured, the bone bed beyond the suture point to the outer edge of the greater tubercle is opened with 2.0mm Kirschner wire every 5mm ( Crimson duvet), 1cm in depth, about 6 in total.

Vent group

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Medium-sized full-thickness rotator cuff tear confirmed during shoulder arthroscopy
  • Between 20-65 years old

You may not qualify if:

  • Bilateral rotator cuff tear
  • Underwent ipsilateral surgery
  • Large-to-massive rotator cuff tear
  • Combined with Bankart, SLAP or AC lesion
  • Combined with diabetes, smoking, immune disease, osteoporosis, and large nodular cystic degeneration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Milano G, Saccomanno MF, Careri S, Taccardo G, De Vitis R, Fabbriciani C. Efficacy of marrow-stimulating technique in arthroscopic rotator cuff repair: a prospective randomized study. Arthroscopy. 2013 May;29(5):802-10. doi: 10.1016/j.arthro.2013.01.019. Epub 2013 Mar 21.

    PMID: 23522987BACKGROUND
  • Kim C, Lee YJ, Kim SJ, Yoon TH, Chun YM. Bone Marrow Stimulation in Arthroscopic Repair for Large to Massive Rotator Cuff Tears With Incomplete Footprint Coverage. Am J Sports Med. 2020 Nov;48(13):3322-3327. doi: 10.1177/0363546520959314. Epub 2020 Sep 25.

    PMID: 32976717BACKGROUND
  • Taniguchi N, Suenaga N, Oizumi N, Miyoshi N, Yamaguchi H, Inoue K, Chosa E. Bone marrow stimulation at the footprint of arthroscopic surface-holding repair advances cuff repair integrity. J Shoulder Elbow Surg. 2015 Jun;24(6):860-6. doi: 10.1016/j.jse.2014.09.031. Epub 2014 Dec 2.

    PMID: 25487905BACKGROUND

MeSH Terms

Conditions

Rotator Cuff InjuriesFractures, Stress

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon InjuriesFractures, Bone

Study Officials

  • Chunyan Jiang, M.D.

    Sports Medicine Service, Beijing Jishuitan hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zhijun Zhang, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Sports Medicine Service of Beijing Jishuitan hospital

Study Record Dates

First Submitted

December 22, 2020

First Posted

December 29, 2020

Study Start

July 1, 2021

Primary Completion

July 1, 2023

Study Completion

July 1, 2024

Last Updated

December 29, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share