About this trial
Safety Analysis of Allogeneic Umbilical Cord-Derived Mesenchymal Stem Cells in Patients Undergoing Rotator Cuff Repair for Massive or Large Rotator Cuff Tears
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Male or female 19 years of age and older
Unilateral shoulder pain with a pain score of 4 or higher.
patients with a symptom duration of at least three months who have not responded to conventional treatments, including analgesics.
patients diagnosed with massive or extensive full-thickness rotator cuff tears confirmed by computed tomography arthrography or magnetic resonance imaging.
Disqualifiers
patients diagnosed with small or medium full-thickness rotator cuff tears among study participants with full-thickness rotator cuff tears.
patients who have received subacromial injection therapy in the affected shoulder within the past three months.
patients who have undergone rotator cuff surgery on the affected shoulder within the past six months.
patients exhibiting or suspected of having the following radiological findings: malignant tumors, severe glenohumeral osteoarthritis, or bony abnormalities causing subacromial space narrowing.
Trial design
Single group
Treatments tested in this trial
Injection allogenic Umbilical Cord-derived Mesenchymal Stem Cell
Biological/VaccineBiological: Allogenic Umbilical Cord - derived Mesenchymal Stem Cell 1. Injection dosage and volume of the study drugs: * Low dose: 2.5X10 cells/0.5mL 2. Number of injections: Only once during the study period 3. Device: Ultrasound 4. Injection technique: Injection into the lesion by investigator Biological: Allogenic Umbilical Cord - derived Mesenchymal Stem Cell 1. Injection dosage and volume of the study drugs: \- High dose: 5X10 cells/1mL 2. Number of injections: Only once during the study period 3. Device: Ultrasound 4. Injection technique: Injection into the lesion by investigator
Treatment groups
Trial outcomes
Primary outcomes
Visual Analog Scale(VAS) pain in motion
Using a ruler, the score is determined by measuring the distance (mm) on the 100mm line between the "no pain" anchor and the patient's mark, providing a range of scores from 0-100. A higher score indicates greater pain intensity.
Secondary outcomes
Changes in the size of rotator cuff tears determined by MRI
Adverse event
Other outcomes
Shoulder ROM (Forward flexion, Abduction, External rotation & Internal rotation at 0 degree)
Muscle strength (lb)
The strength the supraspinatus, infraspinatus,and subscapularis was measured using a handheld electronic scale
Pulse rate (beats per minute)
To determine the overall safety of Autologous Adipose Tissue Derived Mesenchymal Stem Cells carrier using pulse rate
Blood Pressure (mmHg)
To determine the overall safety of Autologous Adipose Tissue Derived Mesenchymal Stem Cells carrier using blood pressure
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