How Rilzabrutinib Works: Mechanism of Action in Immune Thrombocytopenia (ITP)

Rilzabrutinib (Wayrilz) made headlines as the first FDA-approved Bruton’s tyrosine kinase (BTK) inhibitor for immune thrombocytopenia (a chronic autoimmune condition where the immune system mistakenly destroys platelets). In this video, we break down how rilzabrutinib works to restore platelet counts. Disclaimer: This YouTube channel is not intended to provide diagnosis, treatment, or medical advice. The content provided in this video is for informational purposes only. This should not be considered as a substitute for healthcare professional advice. Please consult a physician or other healthcare professional regarding any medical or health-related diagnosis or treatment options. The statements about specific products are not to diagnose, treat, cure, or prevent disease. References: 1. https://www.ajmc.com/view/rilzabrutin... 2. https://www.pharmacytimes.com/view/ri... 3. https://www.fda.gov/drugs/news-events.... 4. Labanca, C., Martino, E. A., Vigna, E., Bruzzese, A., Mendicino, F., Caridà, G., Lucia, E., Olivito, V., Manicardi, V., Amodio, N., Neri, A., Morabito, F., & Gentile, M. (2025). Rilzabrutinib for the Treatment of Immune Thrombocytopenia. European journal of haematology, 115(1), 4–15. https://doi.org/10.1111/ejh.14425 5. Kuter, D. J., Ghanima, W., Cooper, N., Liebman, H. A., Zhang, L., Hu, Y., Miyakawa, Y., Homenda, W., Galindo, L. E. M., Basquiera, A. L., Tan, C. W., Saydam, G., Hütter-Krönke, M. L., Chai-Adisaksopha, C., Gómez-Almaguer, D., Tran, H., Shin, H. J., Dantas da Cunha Junior, A., Lazar, Z., Izquierdo, C. P., … Daak, A. (2025). Safety and efficacy of rilzabrutinib vs placebo in adults with immune thrombocytopenia: the phase 3 LUNA3 study. Blood, 145(24), 2914–2926. https://doi.org/10.1182/blood.2024027336 6. https://www.sanofi.com/en/media-room/... #Rilzabrutinib #Wayrilz #ITP #ImmuneThrombocytopenia #BTKinhibitor #HowRilzabrutinibWorks #PharmacologyExplained #ClinicalTrials #DrugMechanism #MedicalEducation #PharmacyEducation #AutoimmuneDisorders #Immunology #PlateletDisorder #Hematology #PharmacologyInsights #PharmacologyMadeSimple