Safety and Effectiveness of Cartiva Implant in the Treatment of First CMC Joint Osteoarthritis Compared to LRTI (GRIP 2)

Exclusion Criteria

• •Active systemic infection
• •Active infection at the site of surgery
• •Previous CMC implant, trapeziectomy, or LRTI to the affected joint to be treated
• •Inflammatory arthropathy and/or diagnosis of grout
• •History of or current diagnosis of rheumatoid arthritis
• •Any significant bone loss, avascular necrosis, or cyst \> 8mm of the supporting bone structure
• •Eaton classification stage IV advanced OA of the first CMC joint based on X-rays taken within 6 months of the Operative date
• •Physical conditions that would tend to eliminate adequate implant support (e.g., inadequate cortical bone stock of at least 2mm circumferentially insufficient quality or quantity of bone resulting from cancer, congenital dislocation, or osteoporosis), systemic and metabolic disorders leading to progressive deterioration of bone (e.g., cortisone therapies or immunosuppressive therapies), and/or tumors and/or cysts of the supporting bone structures
• •OA of the scaphotrapeziotrapezoidal (STT) joint based on radiographic assessment in the hand to be treated
• •Any disease, including uncontrolled diabetes mellitus, which is clinically known to impact wound healing ability
• •Known or suspected allergic reaction to polyvinyl alcohol
• •Patient is on chronic anticoagulation due to a bleeding disorder or has taken anticoagulants within 3 days prior to surgery
• •Diagnosed with cancer in the last two years and received treatment with chemotherapy or received radiation to the upper extremity to be treated with Cartiva
• •Any medical condition that makes the subject unsuitable for inclusion in the study, including, but not limited to, patients with a diagnosis of concomitant injury that may interfere with healing; patients with clinically significant renal, hepatic, cardiac, endocrine, hematologic, autoimmune or any systemic disease or systemic infection which may make interpretation of the results difficult; patients who have undergone systemic administration within 30 days prior to implantation of any type of corticosteroid in the thumb, antineoplastic, immunostimulating or immunosuppressive agents
• •Have participated in any other investigational or invasive clinical trial within the last three months, and will not participate in any other investigational or invasive clinical trial during this study
• •Co-morbidity that reduces life expectancy to less than 12 months
• •If female, be pregnant, planning to become pregnant during the course of the study, breast-feeding, or if childbearing age, is not using contraception
• •Current or recent history of substance abuse (e.g., recreational drugs, narcotics, or alcohol) requiring intervention
• •Is a prisoner or ward of the state
• •Is unable to meet the treatment and follow up protocol requirements
• •Is being compensated under workers' compensation or are currently involved in litigation that is related to the musculoskeletal system