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.
Northwestern University, Chicago, Illinois, United States
Good Samaritan Hospital - Cincinnati, Cincinnati, Ohio, United States
Bethesda North Hospital, Cincinnati, Ohio, United States
Regeneron Research Site, Vilnius, Lithuania
Honor Health, Scottsdale, Arizona, United States
Yale Cancer Center, New Haven, Connecticut, United States
Karmanos Cancer Institute, Detroit, Michigan, United States
H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, United States
Washington University School of Medicine, Saint Louis, Missouri, United States
The Royal Marsden Hospital, Sutton, Surrey, United Kingdom
Site FR33003, Pessac, Nouvelle-Aquitaine, France
Site FR33002, Poitiers, Nouvelle-Aquitaine, France
Site FR33001, Brest, France
Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington, United States
Yonsei Cancer Center at Yonsei University Health System, Seoul, Korea, Republic of
Florida Cancer Specialists, Sarasota, Florida, United States
Atlantic Health, Morristown, New Jersey, United States
NEXT Oncology, San Antonio, Texas, United States
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