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.
Vall d'Hebron Institute of Oncology, Barcelona, Spain
Providence Portland Medical Center, Portland, Oregon, United States
Inova Schar Cancer Institute, Fairfax, Virginia, United States
Hospital de Cancer de Barretos - Fundacao Pio XII, Barretos, Other, Brazil
Centro de Oncologia da Bahia, Salvador, Other, Brazil
Center for Surgical Science, Department of Surgery, Zealand University Hospital, Koege, Zealand, Denmark
Weill Cornell Medicine/NewYork-Presbyterian Hospital, New York, New York, United States
NEXT Oncology Virginia, Fairfax, Virginia, United States
UCLA Hematology/Oncology, Santa Monica, California, United States
Florida Cancer Specialists, Sarasota, Florida, United States
Cancer hospital Chinese Academy of Medical Sciences, Beijing, Beijing, China
M D Anderson Cancer Center, Houston, Texas, United States
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
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