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.
University of Michigan Comprehensive Cancer Center, Ann Arbor, Michigan, United States
University of Michigan Cancer Center, Ann Arbor, Michigan, United States
Yale University, New Haven, Connecticut, United States
Memorial Sloan Kettering Cancer Center, New York, New York, United States
University of Chicago, Chicago, Illinois, United States
M D Anderson Cancer Center, Houston, Texas, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Dana Farber Cancer Institute, Boston, Massachusetts, United States
The Angeles Clinic and Research Institute, Los Angeles, California, United States
Hackensack University Medical Center, Hackensack, New Jersey, United States
Mayo Clinic in Florida, Jacksonville, Florida, United States
CUN - Madrid, Madrid, Spain
Hospital Universitario Reina Sofía- Córdoba, Córdoba, Spain
Hospital Vall d'Hebron, Barcelona, Spain
USC Norris Cancer Center; USC Oncology Hematology Newport Beach, Newport Beach, California, United States
Florida Cancer Specialists, West Palm Beach, Florida, United States
Northwestern University, Chicago, Illinois, United States
Columbia University Irving Medical Center, New York, New York, United States
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