Safety and Efficacy Adipose-Derived Stem Cell Injection Partial Thickness Rotator Cuff Tears

This is an interventional treatment trial for Rotator Cuff Tear - Partial Thickness Read More

Inclusion Criteria:

1. Males and females 30-75 years of age.
2. Clinical symptoms consistent with a rotator cuff lesion including but not limited to pain, muscle weakness, or active-limited range of motion (AROM).
3. Subjects who have not responded to physical therapy treatments for at least six weeks.
4. Subjects with > 70% passive range of motion (PROM).
5. Diagnosed with >50% tear to supraspinatus muscle or < 5mm separation assessed by MRI.
6. Diagnosed with a partial-thickness rotator cuff tear
7. The ability of subjects to give appropriate consent or have an appropriate representative available.

Exclusion Criteria:

1. Age <30 or > 75
2. Insufficient amount of subcutaneous tissue to allow recovery of 50cc of lipoaspirate.
3. History of systemic malignant neoplasms within last 5 years.
4. History of local neoplasm within the last 6 months and any history of local neoplasm at site of administration.
5. Subject is receiving immunosuppressant therapy or has known immunosuppressive or severe autoimmune disease that requires chronic immunosuppressive therapy (e.g., human immunodeficiency virus, systemic lupus erythematosus, etc.).
6. Subjects who are known to be HIV positive
7. Patients who have received a corticosteroid injection in rotator cuff site within last 3 months
8. Severe arthrosis of the glenohumeral or acromioclavicular joint
9. Irreparable rotator cuff tear (including rotator cuff tear arthropathy)
10. Fatty atrophy above Grade 2 in affected shoulder
11. Previous shoulder surgeries in affected shoulder
12. History of tobacco use within the last 3 months
13. Any contraindications to MRI scan according to MRI guidelines, or unwillingness to undergo MRI procedures
14. Patients on an active regimen of chemotherapy
15. Patients with a documented history of liver disease or an ALT value >400
16. Allergy to sodium citrate of any "caine" type of local anesthetic
17. Patients pregnant or breast feeding
18. Subject is in the opinion of the Investigator or designee, unable to comply with the requirements of the study protocol or is unsuitable for the study for any reason. This includes completion of Patient Reported Outcome instruments.
19. Subject is currently participating in another clinical trial that has not yet completed its primary endpoint.
20. Subject is part of a vulnerable population who, in the judgment of the investigator, is unable to give Informed Consent for reasons of incapacity, immaturity, adverse personal circumstances or lack of autonomy. This may include: Individuals with mental disability, persons in nursing homes, children, impoverished persons, persons in emergency situations, homeless persons, nomads, refugees, and those incapable of giving informed consent. Vulnerable populations also may include members of a group with a hierarchical structure such as university students, subordinate hospital and laboratory personnel, employees of the Sponsor, members of the armed forces, and persons kept in detention.
21. Uncooperative patients or those with neurological/psychiatric disorders who are incapable of following directions or who are predictably unwilling to return for follow-up examinations.