๐๏ธ Verified NIH Record โข Updated 2026-04-27
Prospective Study to Determine the Safety and Effectiveness of a Connective Tissue Allograft Active Matrix (AM) vs. Standard of Care in Arthroscopic Rotator Cuff Repair (NCT05894265)
๐ข Recruiting Observational / Diagnostic ๐ฉบ Clinical Procedure Protocol Sponsor: The University of Texas Health Science Center, Houston
๐ฉบ Plain-English Summary (8th-Grade Level)
The purpose of this study is to see how well the ActiveMatrixยฎ graft works at improving healing and function of the shoulder following rotator cuff repair surgery
Who can join: To join this study, participants generally need to meet the listed inclusion criteria (7 items) and avoid the listed exclusions (17 items).
Location: The University of Texas Health Science Center at Houston โ Houston, Texas
๐ "Do I Qualify?" โ 1-Minute Self Screener
Instant ChecklistCheck every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).
Usually NOT eligible if any of the following apply:
- Exclusion Criteria:
- Prior surgery on the index shoulder within 12 months of enrollment, including Latarjet procedures, superior labral treat from anterior to posterior (SLAP), and (failed) primary rotator cuff surgery,
- Prior surgery for bone defects requiring bone implantation in the index shoulder,
- Steroid injection into the index shoulder within 6 weeks of enrollment.
- Subscapularis tear greater than 1/3 of tendon involvement requiring repair,
- Calcific tendonitis in the index shoulder,
- Fatty infiltration of the index shoulder rotator cuff muscle, i.e. Goutallier classification โฅ Grade 3,
- Contralateral shoulder injury that may interfere with the post-operative rotator cuff repair rehab guidelines,
- History of advanced osteoarthritis of glenohumeral joint (AC joint can have advanced OA) i.e. Samilson-Prieto classification โฅ Grade 2
- History of malignant tumor and osseous metastatic disease,
- History of heterotopic ossification,
- History of chronic pain disorders (i.e., fibromyalgia),
๐ Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.
๐ All Participating Trial Locations (1 Sites)
- The University of Texas Health Science Center at Houston โ Houston, Texas
๐ฐ Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.