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.
Kantonsspital Aarau, Aarau, Switzerland
Kantonsspital Winterthur, Winterthur, Switzerland
Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center, Cleveland, Ohio, United States
University of Virginia, Charlottesville, Virginia, United States
John Wayne Cancer Institute, Santa Monica, California, United States
Arizona Center for Cancer Care, Avondale, Arizona, United States
Sarah Cannon Research Institute, Nashville, Tennessee, United States
University of Chicago, Chicago, Illinois, United States
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland, United States
Georgetown Lombardi Comprehensive Cancer Center, Washington, District of Columbia, United States
Merck Canada, Kirkland, Quebec, Canada
Call for Information (Investigational Site 0002), Grand Rapids, Michigan, United States
Call for Information (Investigational Site 0001), Nashville, Tennessee, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States
Dana Farber Cancer Institute, Boston, Massachusetts, United States
M D Anderson Cancer Center, Houston, Texas, United States
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.