About the Study
The MASCOT Clinical Trial is looking at the safety and effectiveness of MACI for treating symptomatic chondral or osteochondral lesions of the ankle (painful cartilage or cartilage-and-bone injuries in the ankle) compared with a standard arthroscopic procedure called Bone Marrow Stimulation (BMS). MACI is a surgical treatment that has been approved by the US FDA since 2016 for the repair of similar cartilage defects in the adult knee. However, the use of MACI for the repair of cartilage damage in the ankle is investigational and is not approved by the US FDA or elsewhere.
The study is randomized and open-label, meaning the doctor and participant will know which treatment has been assigned after an ankle arthroscopy and ankle cartilage biopsy. If you qualify and choose to participate, there is a 67% chance you will receive MACI treatment and a 33% you will receive arthroscopic BMS treatment. All study-related treatment is covered at no cost.
If you qualify and choose to participate, you will be in this study for approximately 30 months, which will include a screening period, a treatment period, and a follow-up period. The study will require approximately 10 in-clinic visits depending upon study treatment assignment. If you qualify and choose to participate, you may be compensated for your study-related time and travel. Your participation is entirely voluntary, and you can leave the study at any time.
For more information, please see ClinicalTrials.gov (NCT 06915233).