THE GOVERNMENT OF THE UNITED STATES OF AMERICA; AS REPRESENTED BY THE SECRETARY; DEPARTMENT OF HEALTH AND HUMAN SERVICES
发明人:
申请号:
EP03762161.2
公开号:
EP1532162B1
申请日:
2003.06.26
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
The present disclosure provides humanized CC49 monoclonal antibodies that bind TAG-72 with high binding affinity and that are minimally immunogenic. In one embodiment, a humanized CC49 antibody includes a non-conservative amino acid substitution in a light chain complementarity determining region 3 of the CC49 antibody. In a further embodiment, the humanized CC49 antibody includes a non-conservative substitution of a first residue in a light chain complementarity determining region 3 and a substitution of a second residue in a complementarity determining region of the humanized CC49 antibody. In several of the embodiments, methods are disclosed for the use of a humanized CC49 antibody in the detection or treatment of a tumor in a subject. Also disclosed is a kit including the humanized CC49 antibody described herein.