Use of a type ii anti-cd20 antibody with increased antibody dependent cellular cytotoxicity (adcc) in combination with cyclophosphamide, vincristine and doxorubicine for preparation of medicaments for treating non-hodgkins lymphomas
The present invention is directed to a pharmaceutical composition comprising: (A) a type II anti-CD20 antibody with increased antibody dependent cellular cytotoxicity (ADCC) and (B) a chemotherapeutic agent selected from the group consisting of: cyclophosphamide, vincristine and doxorubicine. The present invention is also directed to a method for the treatment of a CD20 expressing cancer, comprising administering to a patient in need of such treatment (i) an effective first amount of a type II anti-CD20 antibody with increased antibody dependent cellular cytotoxicity and (ii) an effective second amount of one or more chemotherapeutic agents selected from the group consisting of cyclophosphamide, vincristine and doxorubicine.