CClinicalTrials.gg
WithdrawnNCT01744080RC-ISUpdated Apr 5, 2017

Rotator Cuff Injury to Surgery

An interventional study of Regular Wait Time and Early Surgery in Rotator Cuff Tear, sponsored by Panam Clinic. Withdrawn at 1 site in Canada. Open to participants aged 45 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-04-05.

Sponsored by Panam Clinic · Not applicable, Interventional, and Treatment

Why this study was withdrawn
Logistic issues could not be resolved - study closed without any patients recruited
Phase
Not applicable
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
45 Years to 70 Years
Sex
All
01

Study summary

The purpose of this prospective randomized controlled trial is to compare post-operative outcome between participants undergoing expedited surgery compared to those proceeding through a 'typical' wait time process. A secondary purpose is to evaluate the progression of rotator cuff tear size from the time of initial consult to the time of surgery.

Read the detailed description

Consented patients will undergo a pre-operative assessment conducted by a study physiotherapist, including the following: 1) demographic information (age, gender, height, weight, smoking status, employment, recreational activities, time of injury, etc.); 2) shoulder ROM, 3) shoulder strength using a handheld dynamometer, and 4) subjective shoulder-specific outcome measures which include the Western Ontario Rotator Cuff Score (WORC), American Shoulder and Elbow Score (ASES), and Simple Shoulder Test (SST). Measurement of tear size will also be documented by an experienced radiologist from the initial MRI or ultrasound.

Patients will undergo initial consultation with the orthopaedic surgeon to confirm suitability for surgical management. If deemed appropriate to continue as a participant, the individual participants will be randomized to one of the two study groups. If in the Expedited group, the patient will proceed to have rotator cuff repair surgery within 3 months of the initial consult with the sports medicine physician. If randomized to the Control or 'Typical Wait Time' Group, surgery will take place no earlier than 9 months and no later than 12 months after the sports medicine physician consult.

Just prior to surgery, a second diagnostic imaging test will take place, either ultrasound or MRI, to document progress in tear size and any secondary pathology in the control group. Diagnostic test findings will be confirmed intraoperatively. All rotator cuff repairs will be performed by one of four fellowship trained orthopaedic surgeons.

The control study group will be sent the subjective questionnaires at 8 week intervals while they are waiting for surgery. Post-surgery study follow-ups will take place at 6, 12, and 24 months for both groups. All patients will be provided with the same rehabilitation protocol including pain management, range of motion and strengthening exercises. The same data as that collected pre-surgery will be repeated as well as any occurrences of failure of the repair. Failure of the repair is defined as ongoing severe pain, limited ROM, and/or decreased strength. If a failure occurs, follow-ups will continue until 24 months following failure or 24 months following revision surgery, if performed.

02

Conditions studied

  • Rotator Cuff Tear

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Keywords

  • Rotator cuff
03

In context

Rotator Cuff Injuries

734 studies on the registry are indexed under Rotator Cuff Injuries; 161 are open to participants now.

Browse Rotator Cuff Injuries studies →

Lead sponsor

Panam Clinic is the lead sponsor of 16 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Between the ages of 45 and 70 years old
  • Acute full-thickness rotator cuff tear of supraspinatus an/or infraspinatus (as confirmed by appropriate diagnostic imagine)

Exclusion criteria

Exclusion Criteria:

  • Presence of a tear of the subscapularis and/or teres minor;
  • Presence of a partial-thickness tear of the supraspinatus/infraspinatus;
  • Patient has undergone previous RC surgery to the affected shoulder;
  • Patient has an active WCB Claim or prior claim related to their shoulder;
  • Previous major joint trauma, infection, or avascular necrosis;
  • Chronic dislocation, inflammation, or degenerative glenohumeral arthropathy;
  • Evidence of significant cuff arthropathy (superior glenohumeral translation and/or acromial erosion, as diagnosed by diagnostic imaging)
  • Psychiatric illness, cognitive impairment, or other health condition (i.e. visual impairment) which precludes informed consent or renders the patient unable to complete study questionnaires
  • Major medical illness where life expectancy is less than 2 years;
  • Does not speak/read/understand English;
  • No fixed address or means of contact;
  • Unwillingness to complete necessary follow-ups
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Active comparator
    Early Surgery

    Other: Early Surgery

  • Experimental
    Regular Wait Time

    Other: Regular Wait Time

Interventions

  • OtherRegular Wait Time

    Surgery will take place no earlier than 9 months and no later than 12 months after the sport medicine physician consult.

  • OtherEarly Surgery

    Patient will proceed to have rotator cuff repair surgery within 3 months of the initial consult with the sport medicine physician.

06

What researchers measure

Primary outcomes

  1. Western Ontario Rotator Cuff

    WORC score questionnaire is a tool designed for self-assessment of shoulder function for patients with rotator cuff problems. Difference between study arm outcomes will be assessed using pre-op WOSI score as a covariate

    Time frame: 24 months

Secondary outcomes

  1. American Shoulder and Elbow Surgeons (ASES)

    The ASES assessment (patient report section) is a region-specific questionnaire designed for self-assessment of aspects of pain and function. Difference between study arm outcomes will be assessed using pre-op ASES score as a covariate

    Time frame: 24 months

Other outcomes

  1. Injury to Surgery Time

    Time will be calculated from initial injury to consultation to surgery.

    Time frame: 24 months

07

Study locations

1 site
  • Pan Am Clinic
    Winnipeg, Manitoba R3M3E4, Canada
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 5, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01744080
Lead sponsor
Panam Clinic
Responsible party
Peter MacDonald (Department Head, Orthopaedics, Panam Clinic) — Principal investigator
First posted
Dec 6, 2012
Start date
Jan 2014
Primary completion
Jan 2017 (estimated)
Completion
Jan 2018 (estimated)
Last update
Apr 5, 2017

Study contacts

Jeff Leiter, MSc, PhD
principal investigator · Pan Am Clinic

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Apr 2017. You cannot join it, but the record below documents what was studied.

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