Clinical trial Recruiting at 1 site Interventional Ages 18 to 80

Comparing a new graft to standard care for rotator cuff repair

Official title: Prospective Pilot Study to Determine the Safety and Effectiveness of a Connective Tissue Allograft (Active Matrix) vs. Standard of Care in Arthroscopic Rotator Cuff Repair

Run by The University of Texas Health Science Center, Houston · NCT05894265 · Data updated 2026-11-12

This study tests if a new graft can help people heal better and regain shoulder function after rotator cuff repair surgery compared to standard treatment.

More Rotator Cuff Tears trials

Quick facts

Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment72 (estimated)
SponsorThe University of Texas Health Science Center, Houston
Academic / other
Locations1 site (Houston, Texas)
StatusRecruiting
StartedJune 14, 2023
Main results expectedAugust 1, 2026
Study endsAugust 1, 2026
Registry record updatedApril 29, 2026
Trial IDNCT05894265 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals with full-thickness reparable rotator cuff tears who have not responded to conservative treatment.

Probably not a fit

Patients with contraindications to the treatment or those without reparable rotator cuff tears may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety and effectiveness of the ActiveMatrix® graft in enhancing healing and shoulder function after arthroscopic rotator cuff repair surgery. Participants with full-thickness reparable rotator cuff tears will be treated with either the ActiveMatrix® graft or standard care. The study aims to determine if the new graft leads to better outcomes compared to traditional methods. Patients will be monitored for their recovery and functional improvements over time.

Why it matters

Potential benefit: If successful, this approach could lead to improved healing and function for patients undergoing rotator cuff repair.

How similar studies have gone: Other studies have shown promising results with similar graft approaches, suggesting potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Provision of signed and dated informed consent form
* Stated willingness to comply with all study procedures and availability for the duration of the study
* 1-2 tendon full thickness reparable rotator cuff tendon tear(s)

Reparable tear defined as:

a tear of the rotator cuff where it is possible to bring the retracted tendon edge back to the greater tuberosity of the humerus under minimal tension.

Full-thickness tear defined as:

a tear that involves the majority of supraspinatus and less than half of the infraspinatus under minimal tension, with no subscapularis involvement beyond the upper border

* Failed conservative medical management of the rotator cuff tendon tear defined as: 4-6 weeks of formal physical therapy or guided home exercises and activity modification
* Have no contraindications or allergies to the treatment administered
* Have current imaging studies (plain radiographs and MRI exams) of the shoulder to rule out other etiologic diagnoses
* Able and willing to comply with the post-operative physical therapy and study follow-up schedule

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 ≥ 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 ≥ Grade 2
* History of malignant tumor and osseous metastatic disease,
* History of heterotopic ossification,
* History of chronic pain disorders (i.e., fibromyalgia),
* Current substance abuse (drug or alcohol), by the investigator's judgment,
* For females of child-bearing potential: unable or unwilling to take adequate contraceptive precautions during the study, known to be pregnant at enrollment, breastfeeding an infant at enrollment or during the study, or planning to become pregnant during the study,
* Currently participating in, or have been recently exited from (within 30 days from enrollment in this study), or plan to enroll in another clinical study for a bone allograft or drug that may impact participation or outcomes of this study,
* Currently involved in any injury litigation or workers compensation claims,
* has a condition, disorder or other factor that, in the investigator's opinion, would interfere with study participation.

Where it's running

  • The University of Texas Health Science Center at Houston
    Houston, Texas, United States
    Recruiting

Study contacts

  • Principal investigator: Eric F Berkman, MD — The University of Texas Health Science Center, Houston
  • Study coordinator: Eric F Berkman, MD
  • Email: Eric.F.Berkman@uth.tmc.edu
  • Phone: 713-314-4112

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.