Mesoblast Rolling BLA Submission for Remestemcel-L
Mesoblast has submitted as part of a rolling BLA clinical efficacy and safety data for remestemcel-L, indicated for treating children with steroid-refractory acute graft versus host disease (SR-aGVHD). The final module will be filed later this month and Mesoblast says it will request an expedited review.
The submission included analyses of 309 children with SR-aGVHD who have received remestemcel-L across three separate studies. In addition, Mesoblast says it provided new data in control pediatric subjects from a contemporaneous database from the Mount Sinai Acute GVHD International Consortium to “provide an unbiased and independent estimate of response rates and outcomes in matched pediatric control patients treated with institutional standard of care.”
Acute GVHD is a potentially life-threatening condition which occurs in about 50% of patients who receive an allogeneic bone marrow transplant, according to the company. It says over 30,000 patients worldwide receive an allogeneic bone marrow transplant, primarily during treatment for blood cancers, and 20-25% are children.