Pembrolizumab is a highly selective IgG4-kappa humanized monoclonal antibody against PD-1 receptors. It was generated by grafting the variable sequences of a very high-affinity mouse antihuman PD-1 antibody onto a human IgG4-kappa isotype containing a stabilizing S228P Fc mutation. It contains 32 cysteine residues and the complete folded molecule includes 4 disulfide linkages as interchain bonds and 23 interchain bonds. It was developed by Merck & Co and first approved for the treatment of metastatic malignant melanoma by the FDA on September 4, 2014, becoming the first approved therapy against PD-1. In the time since its initial approval, pembrolizumab has been granted approval in the treatment of a wide variety of cancers.
Pembrolizumab is indicated for the following conditions:
For all approved adult indications, pembrolizumab may be used for an additional 6 weeks at 400mg weekly.
Levine Cancer Institute, Charlotte, North Carolina, United States
Austin Hospital, Heidelberg, Victoria, Australia
Moores Cancer Center UC San Diego Health, La Jolla, California, United States
Rush University Medical Center ( Site 1560), Chicago, Illinois, United States
Cleveland Clinic Main ( Site 1598), Cleveland, Ohio, United States
Boston Medical Center ( Site 1605), Boston, Massachusetts, United States
University of Illinois, Chicago, Illinois, United States
GSK Investigational Site, Sutton, United Kingdom
Dana Farber Cancer Institute, Boston, Massachusetts, United States
Columbia University Medical Center, New York, New York, United States
University of California San Diego Moores Cancer Center, La Jolla, California, United States
Norris Comprehensive Cancer Center, Los Angeles, California, United States
UCI Health - Chao Family Comprehensive Cancer Center, Orange, California, United States
~University of Texas - MD Anderson Cancer Center Site Number : 8400001, Houston, Texas, United States
Investigational Site Number : 1520002, Temuco, Chile
Investigational Site Number : 1580001, Taipei, Taiwan
University of Cincinnati Medical Center, Cincinnati, Ohio, United States
National Cancer Center Hospital East, Kashiwa, Chiba, Japan
National Hospital Organization Shikoku Cancer Center, Matsuyama, Ehime, Japan
Kurume University Hospital, Kurume, Fukuoka, Japan
Sun Yat-sen University Cancer Center, Guangzhou, China
Shanghai Rui-Jin Hospital, Shanghai, China
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.