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Operative Versus Non-Operative Treatment for Atraumatic Rotator Cuff Tears

Operative Versus Non-Operative Treatment for Atraumatic Rotator Cuff Tears: A Multicenter Randomized Controlled Pragmatic Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03295994
Acronym
ARC
Enrollment
187
Registered
2017-09-28
Start date
2018-03-19
Completion date
2025-02-28
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rotator Cuff Tear

Keywords

arthroscopy, physical therapy, rehabilitation, surgery, rotator cuff tear

Brief summary

Rotator cuff tears are one of the most common reasons to seek musculoskeletal care in the United States and one of the fastest growing ambulatory surgery procedures. However, data on comparison of operative versus non-operative treatment is lacking and urgently needed.

Detailed description

This is non-blinded, randomized controlled trial. Patients will be randomly assigned to either an operative or non-operative course of treatment and will be followed for 12 months from baseline. Aim 1: To compare pain and function in patients undergoing operative versus non-operative treatment of atraumatic rotator cuff tears at 12 months of follow-up Aim 2: To assess effects of rotator cuff tear size and age on comparative outcomes of operative versus non-operative treatments for atraumatic rotator cuff tears 5U34AR069201-02 NIH grant funded the preparatory work for the trial but not the trial itself.

Interventions

PROCEDUREArthroscopic Rotator Cuff Surgery

Arthroscopic rotator cuff surgery

PROCEDUREPhysical Therapy

Physical therapy

Sponsors

University of Michigan
Lead SponsorOTHER
Patient-Centered Outcomes Research Institute
CollaboratorOTHER
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 84 Years
Healthy volunteers
No

Inclusion criteria

* Aged =\>40 years to \<85 years * Shoulder pain and/or loss of range of active motion, strength or function * MRI-confirmed partial- or full-thickness supraspinatus and/or infraspinatus tear of 4cm or less in longitudinal dimension * Medically fit for surgery, defined as Category I-III per American Society of Anesthesiologists (ASA) Physical Status Classification * Ability and willingness to provide informed consent

Exclusion criteria

* Primary diagnosis is something other than a rotator cuff tear * History (in last 2 years) of shoulder fracture involving the humeral head on affected side * Previous rotator cuff surgery on affected side * Isolated subscapularis \&/or teres minor tear on affected side * Acute rotator cuff tear caused by a severe trauma * Shoulder used as a weight-bearing joint * Contraindication to MRI (claustrophobia, pacemaker, pregnancy, shoulder implant, etc.) * Glenohumeral osteoarthritis on xrays/MRI, as determined by recruiting MD * Grade 4 fatty infiltration of rotator cuff (any tendons) * Candidate for shoulder arthroplasty at baseline * Non-English speaking * Severe problems with maintaining follow-up expected (such as, but not limited to, history of substance abuse, homelessness/incarceration, dementia, brain injury, and psychotic disorders)

Design outcomes

Primary

MeasureTime frameDescription
Shoulder Pain & Disability Index (SPADI)Study participants will be followed for 12 monthsSPADI is a composite pain and function measure. The scale range is from 0 to 100, with 0 being best, and 100 being worst.

Secondary

MeasureTime frameDescription
American Shoulder and Elbow Surgeons (ASES)Study participants will be followed for 12 monthsASES is a pain and activity of daily living questionnaire. The range is from 0 to 100, with 0 being worst, and 100 being best.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORNitin B Jain, MD,MSPH

University of Michigan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 31, 2026