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.
The University of Texas MD Anderson Cancer Center, Houston, Texas, United States
California Pacific Medical Center Research Institute, San Francisco, California, United States
UTSW Medical Center ( Site 3003), Dallas, Texas, United States
University of Chicago ( Site 3013), Chicago, Illinois, United States
Yale-New Haven Hospital-Yale Cancer Center ( Site 3011), New Haven, Connecticut, United States
Nederlands Kanker Instituut - Antoni van Leeuwenhoek (NKI-AVL)-medical oncology ( Site 2402), Amsterdam, Noord-Holland, Netherlands
CIDO SpA-Oncology ( Site 2106), Temuco, Araucania, Chile
The Christie NHS Foundation Trust ( Site 1400), Manchester, United Kingdom
Washington University School of Medicine, Saint Louis, Missouri, United States
Vitaz, Sint Niklaas, Belgium
CHU Strasbourg - Nouvel Hopital Civil, Strasbourg, France
The Cancer Institute Hospital of JFCR, Tokyo, Japan
Los Angeles General Medical Center, Los Angeles, California, United States
USC/Norris Comprehensive Cancer Center, Los Angeles, California, United States
USOR - Texas Oncology - Dallas Fort Worth (DFW) - South Austin, Austin, Texas, United States
USOR - Texas Oncology - Dallas Fort Worth (DFW) - Odessa West Texas Cancer Center, Odessa, Texas, United States
Canberra Hospital, Garran, Australia
HonorHealth Research Institute, Scottsdale, Arizona, United States
Arizona Oncology Associates, PC - HOPE, Tucson, Arizona, United States
Highlands Oncology Group, Springdale, Arkansas, United States
cCARE - Northern, Fresno, California, United States
Sarah Cannon Research Institute at HealthONE, Denver, Colorado, United States
Tennessee Oncology, Nashville, Tennessee, United States
Florida Cancer Specialists, Sarasota, Florida, United States
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.