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Rotator Cuff TearsNCT04742452

Comparison of Partial Rotator Cuff Repair vs. Superior Capsular Reconstruction for Irreparable Rotator Cuff Tears

A study testing Superior Capusular Reconstruction and Partial Rotator Cuff Repair in people with Rotator Cuff Tears, run by University Hospitals Cleveland Medical Center at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this prospective randomized controlled trial is to compare pain and functional outcomes between two surgical modalities for irreparable rotator cuff tears as measured by the pain visual analog scale (VAS), simple shoulder test (SST), American Shoulder and Elbow Surgery shoulder score (ASES)… Read more about this study

Who is it for?
Ages 18 to 89 yearsHealthy volunteers can take part
Conditions the study is for
Rotator Cuff Tears
What is being tested?
Superior Capusular Reconstruction and Partial Rotator Cuff Repair
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
41 participants
Where
3 sitesUnited States
Study dates
24 Nov 2020to 1 Apr 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 89 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age range: ≥18 years
  • Irreparable rotator cuff tear suspected on pre-operative MRI

Who cannot join

  • Pregnant, illiterate, or non-English speaking individuals
  • Rotator cuff pathology amenable to a complete repair intraoperatively
  • Moderate to severe rotator cuff arthropathy (Hamada grade ≥3)
  • Presence of glenohumeral arthritis on radiographs
  • Irreparable subscapularis muscle intraoperatively
  • Active infection within the ipsilateral glenohumeral joint
Show all 9Show fewer
  • Neurologic pathology limiting shoulder function
  • Current smoker
  • Workers' compensation claim

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Midwest Orthopaedics at Rush

    Chicago, Illinois, 60612

  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44106

  • Lake Health

    Willoughby, Ohio, 44094

Other trials in United States

About this study

The primary objective of this prospective randomized controlled trial is to compare pain and functional outcomes between two surgical modalities for irreparable rotator cuff tears as measured by the pain visual analog scale (VAS), simple shoulder test (SST), American Shoulder and Elbow Surgery shoulder score (ASES), and Patient Reported Outcomes Measurement Information System (PROMIS) 29 score at 6 weeks, 3, 6, 12, and 24 months post-operatively. The two surgical modalities of interest are partial rotator cuff repair alone and partial rotator cuff repair with superior capsule reconstruction (SCR). The secondary objective of this study is determine the failure rate of partial repair alone vs. partial repair with SCR via magnetic resonance imaging (MRI) at 12 months post-operatively. The information gained from this investigation will be useful to discern if SCR provides any benefit to patients with irreparable rotator cuff tears. The investigators hypothesize that there is no statistically significant difference in pain and functional outcomes between partial rotator cuff repair alone versus partial rotator cuff repair with SCR. In addition, the investigators hypothesize that the failure rate will be significantly higher in patients undergoing partial rotator cuff repair with SCR.

Read the detailed description

Rotator cuff injury is a commonly encountered problem within the United States. In most cases, surgical repair can reduce pain and restore baseline functional status. However, in the case of an irreparable rotator cuff tear, management becomes more challenging as these injuries tend to be larger in size, are inelastic secondary to tendon retraction, and exhibit fatty infiltration and rotator cuff atrophy1. A multitude of surgical approaches for an irreparable rotator cuff tear have been described in the literature, including partial repair alone, partial repair with superior capsular reconstruction (SCR), arthroscopic debridement, graft interposition, balloon spacer arthroplasty, tendon transfers, and reverse total shoulder arthroplasty (rTSA)2. In younger patients, the traditional approach to managing these injuries involved partial rotator cuff repair with subacromial decompression and debridement with the hopes of providing the patient with some restoration of function and pain relief3,4. Clinical studies have demonstrated that partial repair can lead to an improvement in pain and function in the early post-operative period; long-term outcomes following this procedure were less reliable3. In addition, a high rate of failure has been associated with partial rotator cuff repair alone. Partial repair with SCR is a relatively new surgical procedure that has become an increasingly popular treatment modality in recent years because of early promising biomechanical and functional outcomes5,6. However, there have been no prospective randomized assessments of SCR. Therefore, the long-term outcomes of SCR compared to the standard of care, namely partial rotator cuff repair, are unknown.

This will be a multi-center, prospective randomized controlled trial. Prior to enrollment, patients will be screened for inclusion criteria. Participants who meet the eligibility criteria and are suspected to have an irreparable rotator cuff tear will be randomized into one of the two treatment arms prior to surgery. Group 1 will receive partial rotator cuff repair alone while group 2 will receive partial rotator cuff repair with SCR. All patients with suspected irreparable rotator cuff tears will be consented in clinic. There is the potential situation where the surgeon believed that the rotator cuff tear was irreparable based on clinical and radiographic evidence but was able to completely repair the tear intraoperatively. Based on the modified intention-to-treat (mITT) principle, these select patients will be dropped from the study and will no longer be followed for research purposes. Randomization will occur with a stratified randomization excel spreadsheet. Each group will be followed post-operatively for 24 months. The primary objective of this study is to compare pain and functional outcomes between the two treatment arms. The secondary objective is to assess the failure rate between the two treatment arms.

Study Procedures

  1. All patients with a strongly suspected irreparable rotator cuff tear will be identified in the clinics of the treating physicians and be screened for inclusion and exclusion criteria. The consent form will be reviewed in depth with the patients by an IRB-approved member of the study team, and all questions will be answered prior to enrollment in the study. Patients will be asked if they need additional time to review the consent, and no coercion will occur throughout the consent process. Although patients will be consented at this clinic visit, they will be informed that there is a possibility that they will ultimately be excluded from the study because an irreparable rotator cuff tear can only be confirmed intraoperatively.
  2. At the initial pre-operative clinic visit, patient demographics will be collected and the pain and functional status of patients will be assessed using VAS, SST, ASES, and PROMIS-29 scores. It should take approximately 15 minutes to complete these surveys in clinic.
  3. Patients requiring medical clearance to ensure their health is optimized for surgery will do so. After receiving medical clearance (if needed), the patients will undergo surgery.
  4. Patients will be randomized prior to surgery into one of two possible treatment arms as described above. Stratified randomization will be performed with Microsoft Excel. If a patient, who was suspected to have an irreparable rotator cuff tear based on clinical and radiographic findings, is amenable to a complete rotator cuff tear, they will be dropped from the study and no longer followed for research purposes. This is based on the mITT principle.
  5. On the day of surgery, the patient will receive either a partial rotator cuff repair alone or a partial rotator cuff repair with SCR.
  6. Intraoperative data will be collected. For both groups, the investigators will assess if the following were performed during the procedure: subacromial decompression, biceps tenotomy vs. tenodesis, marginal convergence, single vs. double-row repair, and repair of the subscapularis muscle. For the SCR group, the size (mm2) and width (mm) of the acellular dermal allograft will be recorded. Finally, any complications that occur intraoperatively will be recorded for both groups.
  7. After discharge from the surgery center, both groups of patients will be given identical pain medication regimens, post-operative restrictions, and clinical follow-up schedule. They will be instructed to follow-up in clinic at 6 weeks, 3, 6, 12, and 24 months post-operatively.
  8. At each post-operative appointment, the patients will again be administered the VAS, SST, ASES, and PROMIS-29 questionnaires. Complications will be assessed at each visit. In addition, at the 12-month follow-up appointment, each patient in both groups will be given a prescription for an MRI of the operative shoulder to assess for failure of the repair.
  9. Key variables for analysis will be found within the electronic medical record, and in questionnaires administered at clinic appointments. They include: age at time of surgery, sex, height, weight, hand dominance, laterality of surgery, mechanism of injury, and surgical complications (e.g., infection, failure of repair).
Being tested
Superior Capusular Reconstruction, Partial Rotator Cuff Repair
Keywords
Superior capsular reconstruction, Partial rotator cuff repair, Magnetic resonance imaging
Medical subject headings
Rotator Cuff Injuries

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Superior Capusular ReconstructionProcedure or surgery

    Superior capsular reconstruction is one treatment option for massive and irreparable rotator cuff tears. The superior shoulder capsule, a thin membranous structure located on the inferior surface of the supraspinatus and infraspinatus muscles, is often torn in this type of rotator cuff tear. In superior capsular reconstruction, this structure is reconstructed with acellular dermal allograft.

  • Partial Rotator Cuff RepairProcedure or surgery

    Partial rotator cuff repair can be performed, in conjunction with other procedures such as subacromial decompression and biceps tenodesis, when a rotator cuff tear is not amenable to a complete repair.

Study groups in NCT04742452
Study groupRoleWhat they receive
Superior Capsular ReconstructionActive comparatorNot described
Receives: Procedure: Superior Capusular Reconstruction
Partial Rotator Cuff RepairPlacebo comparatorNot described
Receives: Procedure: Partial Rotator Cuff Repair

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Visual Analog Scale (VAS)

    Scale of 0 to 10; 0 is no pain, 10 is the most amount of pain

    Measured: 6 weeks

  2. Pain Visual Analog Scale (VAS)

    Scale of 0 to 10; 0 is no pain, 10 is the most amount of pain

    Measured: 3 months

  3. Pain Visual Analog Scale (VAS)

    Scale of 0 to 10; 0 is no pain, 10 is the most amount of pain

    Measured: 6 months

  4. Pain Visual Analog Scale (VAS)

    Scale of 0 to 10; 0 is no pain, 10 is the most amount of pain

    Measured: 12 months

  5. Pain Visual Analog Scale (VAS)

    Scale of 0 to 10; 0 is no pain, 10 is the most amount of pain

    Measured: 24 months

  6. American Shoulder and Elbow Society (ASES) score

    Minimum score is 0, Maximum score is 100; 50% weighted for pain, 50% weighted for function. The higher the number the better the outcome.

    Measured: 6 weeks

  7. American Shoulder and Elbow Society (ASES) score

    Minimum score is 0, Maximum score is 100; 50% weighted for pain, 50% weighted for function. The higher the number the better the outcome.

    Measured: 3 months

  8. American Shoulder and Elbow Society (ASES) score

    Minimum score is 0, Maximum score is 100; 50% weighted for pain, 50% weighted for function. The higher the number the better the outcome.

    Measured: 6 months

  9. American Shoulder and Elbow Society (ASES) score

    Minimum score is 0, Maximum score is 100; 50% weighted for pain, 50% weighted for function. The higher the number the better the outcome.

    Measured: 12 months

  10. American Shoulder and Elbow Society (ASES) score

    Minimum score is 0, Maximum score is 100; 50% weighted for pain, 50% weighted for function. The higher the number the better the outcome.

    Measured: 24 months

  11. Simple Shoulder Test (SST)

    Minimum score is 0%, maximum is 100%. 12 yes/no questions. Higher scores correspond with better outcomes.

    Measured: 6 weeks

  12. Simple Shoulder Test (SST)

    Minimum score is 0%, maximum is 100%. 12 yes/no questions. Higher scores correspond with better outcomes.

    Measured: 3 months

  13. Simple Shoulder Test (SST)

    Minimum score is 0%, maximum is 100%. 12 yes/no questions. Higher scores correspond with better outcomes.

    Measured: 6 months

  14. Simple Shoulder Test (SST)

    Minimum score is 0%, maximum is 100%. 12 yes/no questions. Higher scores correspond with better outcomes.

    Measured: 12 months

  15. Simple Shoulder Test (SST)

    Minimum score is 0%, maximum is 100%. 12 yes/no questions. Higher scores correspond with better outcomes.

    Measured: 24 months

  16. Patient Reported Outcomes Measurement Information Systems (PROMIS)-29

    29 question form. Scores range from 0 to 100. Higher scores correspond with better outcomes. Questions assess physical function, anxiety, depression, fatigue, pain interference, sleep quality, and social activity.

    Measured: 6 weeks

  17. Patient Reported Outcomes Measurement Information Systems (PROMIS)-29

    29 question form. Scores range from 0 to 100. Higher scores correspond with better outcomes. Questions assess physical function, anxiety, depression, fatigue, pain interference, sleep quality, and social activity.

    Measured: 3 months

  18. Patient Reported Outcomes Measurement Information Systems (PROMIS)-29

    29 question form. Scores range from 0 to 100. Higher scores correspond with better outcomes. Questions assess physical function, anxiety, depression, fatigue, pain interference, sleep quality, and social activity.

    Measured: 6 months

  19. Patient Reported Outcomes Measurement Information Systems (PROMIS)-29

    29 question form. Scores range from 0 to 100. Higher scores correspond with better outcomes. Questions assess physical function, anxiety, depression, fatigue, pain interference, sleep quality, and social activity.

    Measured: 12 months

  20. Patient Reported Outcomes Measurement Information Systems (PROMIS)-29

    29 question form. Scores range from 0 to 100. Higher scores correspond with better outcomes. Questions assess physical function, anxiety, depression, fatigue, pain interference, sleep quality, and social activity.

    Measured: 24 months

Secondary outcomes (1)
  1. Graft/repair integrity via magnetic resonance imaging

    Assessing the integrity of the repair, either SCR or the partial repair, to see if it is still intact at 12 months post-operatively.

    Measured: 12-months post-operatively.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Feb 2021
  2. Study start24 Nov 2020
  3. Primary completion1 Apr 2026
  4. Study completion1 Apr 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04742452
Sponsor's protocol ID
STUDY20201107
Status last verified
Jul 2026
First submitted
10 Dec 2020
Last updated
6 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Bedi A, Dines J, Warren RF, Dines DM. Massive tears of the rotator cuff. J Bone Joint Surg Am. 2010 Aug 4;92(9):1894-908. doi: 10.2106/JBJS.I.01531.

    PubMed 20686065
  • Carver TJ, Kraeutler MJ, Smith JR, Bravman JT, McCarty EC. Nonarthroplasty Surgical Treatment Options for Massive, Irreparable Rotator Cuff Tears. Orthop J Sports Med. 2018 Nov 7;6(11):2325967118805385. doi: 10.1177/2325967118805385. eCollection 2018 Nov.

    PubMed 30480007
  • Cvetanovich GL, Waterman BR, Verma NN, Romeo AA. Management of the Irreparable Rotator Cuff Tear. J Am Acad Orthop Surg. 2019 Dec 15;27(24):909-917. doi: 10.5435/JAAOS-D-18-00199.

    PubMed 31206436
  • Walch G, Edwards TB, Boulahia A, Nove-Josserand L, Neyton L, Szabo I. Arthroscopic tenotomy of the long head of the biceps in the treatment of rotator cuff tears: clinical and radiographic results of 307 cases. J Shoulder Elbow Surg. 2005 May-Jun;14(3):238-46. doi: 10.1016/j.jse.2004.07.008.

    PubMed 15889020
  • Denard PJ, Brady PC, Adams CR, Tokish JM, Burkhart SS. Preliminary Results of Arthroscopic Superior Capsule Reconstruction with Dermal Allograft. Arthroscopy. 2018 Jan;34(1):93-99. doi: 10.1016/j.arthro.2017.08.265. Epub 2017 Nov 13.

    PubMed 29146165
  • Mihata T, Lee TQ, Watanabe C, Fukunishi K, Ohue M, Tsujimura T, Kinoshita M. Clinical results of arthroscopic superior capsule reconstruction for irreparable rotator cuff tears. Arthroscopy. 2013 Mar;29(3):459-70. doi: 10.1016/j.arthro.2012.10.022. Epub 2013 Jan 28.

    PubMed 23369443

Questions about this trial

What is this clinical trial studying?

A study testing Superior Capusular Reconstruction and Partial Rotator Cuff Repair in people with Rotator Cuff Tears, run by University Hospitals Cleveland Medical Center at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Visual Analog Scale (VAS) (time frame: 6 weeks). The study lists 20 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04742452, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jul 2026.

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