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ruplizumab

n. A humanized monoclonal antibody intended for the treatment of rheumatic diseases.

Wikipedia
Ruplizumab

Ruplizumab (trade name Antova) is a humanized monoclonal antibody intended for the treatment of rheumatic diseases like systemic lupus erythematosus and lupus nephritis. A study showed that the drug was associated with life-threatening thromboembolisms, while another study only found thrombocytopenia.