Regenexx ACL Stem Cell Procedure Study
ACL Study Criteria Patient Requirements
- The patient must be willing to come to the Broomfield clinic for first an initial evaluation to make a final determination of study eligibility (includes diagnostic ultrasound)
- There is no guarantee they will be eligible
- The cost of this evaluation will be billed to the patient and/or their insurance
- If eligible, the patient must be willing to return for treatment at the Broomfield clinic and for all post-injection treatments (6 weeks, 3 months, 6 months, 12 months, 24 months)
- Costs of any travel will be the responsibility of the patient
- The patient will be randomized to receive either Regenexx-SD treatment or be instructed in a home exercise therapy program
- Patients in the exercise therapy group will have the opportunity to receive a Regenexx SD treatment after the three month visit if they do not respond to the exercise therapy
- The Regenexx SD treatment will be provided at no cost to the patient
- The patient must have a knee MRI current within the last year at their own cost for study screening purposes.
- The subject must meet all inclusion criteria and not meet any exclusion criteria (complete list below). Key criteria include:
- Age 18-65
- can comply with all post-operative evaluations and visits
- No previous surgery to the affected ACL
- No MCL, PCL or LCL tears of same knee
- No painful meniscus or cartilage injury at same time as the ACL tear
- No current or past malignancy (cancer)
Inclusion Criteria
Candidates must meet ALL of the following:
- Voluntary signature of the IRB approved Informed Consent,
- Skeletally mature Male or Female ages 18 to 65
- Pain, swelling, or functional disability in the affected knee with activity, having failed conservative treatment (e.g. NSAIDs, physician initiated physical therapy) for at least 3 months or unable to return to normal day to day activities by 6 weeks
- Physical examination consistent with lax ACL ligament (Anterior Drawer Test)
- Abnormal Telos Arthrometer measurement
- Positive diagnostic MR imaging of the affected knee with at least 1/3 of the ACL ligament at any area along its length having high signal on MRI PDFS/Fat Sat images.
- Full range of motion of the affected knee (other than restriction clearly due to effusion)
- Normal range of motion of the non-treated knee
- Is independent, ambulatory, and can comply with all post-operative evaluations and visits
Exclusion Criteria
Candidates will be excluded if they meet ANY of the following:
- A massive ACL tear or one that includes more than 2/3’rds of the ligament that’s retracted.
- Previous surgery to the affected ACL (i.e. previous ACL replacement with an autograft or allograft)
- Prior ACL prolotherapy, PRP, corticosteroid injection or other injection therapy within the past three months,
- Concomitant meniscus tear or cartilage injury that occurred at the same time as the as the ACL tear and which is considered a pain generator by the treating physician at the time intake into the study (i.e. a meniscus tear or cartilage lesion associated with an active BML).
- Concomitant PCL, MCL, or LCL tears
- Inflammatory or auto-immune based joint diseases or other lower extremity pathology (e.g., rheumatoid arthritis, systemic lupus erythematosus, psoriatic arthritis, polymyalgia, polymyositis, gout pseudogout)
- Quinolone or Statin induced myopathy/ tendinopathy
- Kellgren-Lawrence grade 2 or greater knee osteoarthritis
- Significant knee extension lag compared to the opposite knee
- Symptomatic lumbar spine pathology (e.g. radicular pain)
- Severe neurogenic inflammation of the cutaneous nerves about the knee or thigh
- Contraindications for MRI
- Tested positive or has been treated for a malignancy in the past or is suspected of having a malignancy or is currently undergoing radiation or chemotherapy treatment for a malignancy anywhere in the body, whether adjacent to or distant from the proposed injection site
- Condition represents a worker’s compensation case
- Currently involved in a health-related litigation procedure
- Is pregnant
- Bleeding disorders
- Currently taking anticoagulant or immunosuppressive medication
- Allergy or intolerance to study medication
- Use of chronic opioid,
- Documented history of drug abuse within six months of treatment
- Any other condition, that in the opinion of the investigator, that would preclude the patient from enrollment
If you meet all of the criteria for a study and are able to travel to the research study location for all of the required follow-up of visits, please contact us at 888-525-3005 or via email at [email protected].