Independent Study Presented at American Society of Hematology (ASH) Annual Meeting Concludes Remestemcel-L Superior to Ruxolitinib in Clinical Outcomes as Treatment for SR-aGvHD

Core Insights - Mesoblast Limited announced that remestemcel-L demonstrated superior efficacy and safety compared to ruxolitinib for treating steroid-refractory acute graft versus host disease (SR-aGvHD) at the 67th ASH Annual meeting [1][2] Company Overview - Mesoblast is a global leader in developing allogeneic cellular medicines for severe inflammatory diseases, utilizing a proprietary mesenchymal lineage cell therapy technology platform [4] - The company has a strong intellectual property portfolio with over 1,000 granted patents or applications, providing commercial protection until at least 2044 in major markets [7] - Mesoblast's manufacturing processes yield industrial-scale, cryopreserved, off-the-shelf cellular medicines, ensuring availability to patients worldwide [8] Product Information - Ryoncil (remestemcel-L) is the first FDA-approved mesenchymal stromal cell therapy for pediatric patients aged 2 months and older with SR-aGvHD [5] - The therapy is being developed for additional indications, including SR-aGvHD in adults and biologic-resistant inflammatory bowel disease, as well as heart failure and chronic low back pain [6] Clinical Study Findings - The meta-analysis included 2,732 patients across 11 studies, with remestemcel-L showing superior outcomes in complete and overall remission compared to ruxolitinib [2] - Both therapies improved quality of life, but remestemcel-L had better results in terms of hematology, cardiac, and hepatic adverse events [2]

Independent Study Presented at American Society of Hematology (ASH) Annual Meeting Concludes Remestemcel-L Superior to Ruxolitinib in Clinical Outcomes as Treatment for SR-aGvHD - Reportify