BESPONSA is a prescription medicine used to treat adults with relapsed or refractory B-cell acute lymphoblastic leukemia (ALL). It is not known if BESPONSA is safe and effective in children under 18 years of age.. Buy Besponsa 1mg Injection having inotuzumab ozogamicin treat a type of leukemia called B-cell acute lymphoblastic leukemia (ALL) in adults available with MedsDots trusted Indian Pharmacy in China, Hong Kong, USA, Russia, UK, Singapore, WeChat: medsdots. Second time lucky for Besponsa UK reimbursement bid. 09-08-2018. Following an appeal from New York’s Pfizer, the UK’s health technology assessor has decided to offer…. Besponsa (inotuzumab) is an antibody drug conjugate which is comprised of a monoclonal antibody targeting CD22, a cell surface antigen expressed on around 90 percent of B-cell malignancies, linked to a cytotoxic agent.. What is Besponsa? USES: This medication is used to treat a certain type of cancer (acute lymphoblastic leukemia-ALL). It is a chemotherapy drug that works by slowing or stopping the growth of cancer cells.. Besponsa is an antibody drug conjugate comprised of a monoclonal antibody targeting CD22, a cell surface antigen expressed on around 90 percent of B-cell malignancies, linked to a cytotoxic agent. When the drug binds to CD22 on malignant B-cells it is taken into the cell, where the cytotoxic agent calicheamicin is released to destroy it..