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.
Stanford Cancer Center, Stanford, California, United States
Northwestern University, Chicago, Illinois, United States
Cadence Health - CDH, Warrenville, Illinois, United States
Cancer Specialists of North Florida, St Augustine, Florida, United States
Hillman Cancer Center, Pittsburgh, Pennsylvania, United States
Thoraxklinik Heidelberg gGmbH - Universitätsklinikum Heidelberg, Heidelberg, Germany
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
Princess Alexandra Hospital, Woolloongabba, Queensland, Australia
Newro Foundation, Bowen Hills, Queensland, Australia
Royal Brisbane and Women's Hospital, Herston, Queensland, Australia
Hospital CUF Porto, Porto, Portugal
Scripps Cancer Center Torrey Pines, La Jolla, California, United States
Valkyrie Clinical Trials, Los Angeles, California, United States
Cleveland Clinic, Cleveland, Ohio, United States
GZA Ziekenhuizen, Antwerpen, Belgium
CHU de Liège, Liege, Belgium
Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire, United States
Dana-Farber Cancer Institute, Boston, Massachusetts, United States
Kantonsspital Sankt Gallen, St. Gallen, Switzerland
City of Hope National Medical Center, Duarte, California, United States
Johns Hopkins University (Data Collection Only), Baltimore, Maryland, United States
Massachusetts General Hospital (Data Collection Only), Boston, Massachusetts, United States
Memorial Sloan Kettering Bergen (Limited Protocol Activities), Montvale, New Jersey, United States
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