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 Cincinnati Medical Center, Cincinnati, Ohio, United States
Edinburgh Cancer Research Centre, Western General Hospital, Edinburgh, United Kingdom
Belfast Health and Social Care Trust, Cancer Centre, Lisburn Road, Belfast, United Kingdom
Beatson West of Scotland Cancer Centre, Glasgow, United Kingdom
Indiana University, Indianapolis, Indiana, United States
Fox Chase Cancer Center - Philadelphia, Philadelphia, Pennsylvania, United States
Washington University in St. Louis, Saint Louis, Missouri, United States
NYU Perlmutter Cancer Center, New York, New York, United States
Oncology Specialists S.C., Park Ridge, Illinois, United States
University of South Alabama, Mobile, Alabama, United States
Mount Sinai Medical Center of Florida, Miami Beach, Florida, United States
Kingston Health Sciences Centre, Kingston, Ontario, Canada
London Regional Cancer Program, London, Ontario, Canada
Odette Cancer Centre, Toronto, Ontario, Canada
Cedars-Sinai Medical Center, Los Angeles, California, United States
Providence Cancer Center, Portland, Oregon, United States
Maidstone and Tunbridge Wells NHS Trust, Maidstone, Kent, United Kingdom
Southampton University Hospitals NHS Trust, Southampton, Hampshire, United Kingdom
The Royal Marsden Hospital, London, United Kingdom
Memorial Sloan Kettering at Mercy Medical Center, Rockville Centre, New York, United States
Cedars-Sinai Medical Center, Los Angeles, California, United States
Memorial Sloan Kettering Monmouth, Middletown, New Jersey, United States
Duke Cancer Institute, Durham, North Carolina, United States
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