Trametinib is an orally bioavailable mitogen-activated extracellular signal-regulated kinase 1 (MEK1) and MEK2 inhibitor. It was first approved by the FDA in May 2013 for the treatment of melanoma. It was later approved by Health Canada on July 18, 2013 and by the European Commission on June 30, 2014. Trametinib is currently approved to treat a variety of cancers with BRAF mutations, such as non-small cell lung cancer and thyroid cancer, as monotherapy or in combination with dabrafenib, a BRAF inhibitor, for improved therapeutic efficacy. Originally developed by Japan Tobacco, trametinib was initially investigated for treating inflammation, but further studies for this indication were not pursued.
Trametinib is indicated as monotherapy for the treatment of BRAF-inhibitor treatment-naïve patients with unresectable or metastatic melanoma with BRAF V600E or V600K mutations.
It is used in combination with dabrafenib for the:
In the US, BRAF V600E or V600K mutations must be detected by an FDA-approved test. Trametinib is not indicated for the treatment of patients with colorectal cancer because of known intrinsic resistance to BRAF inhibition.
Samuel S. Stratton VA Medical Center, Albany, New York, United States
Mater Misericordiae University Hospital, Dublin, Ireland
St Vincent's University Hospital, Dublin, Ireland
University of Miami, Miami, Florida, United States
University of California San Francisco, San Francisco, California, United States
UAB Comprehensive Cancer Center, Birmingham, Alabama, United States
University of Alberta - Cross Cancer Institute, Edmonton, Alberta, Canada
ICO - Hospital Germans Trias i Pujol, Barcelona, Spain
Massachusetts General Hospital, Boston, Massachusetts, United States
Dana Farber Cancer Institute, Boston, Massachusetts, United States
NYU School of Medicine, New York, New York, United States
National Institute of Cancer, Bari, Italy
IRCCS San Martino - IST, Genova, Italy
Azienda Ospedaliera Universitaria di Modena, Modena, Italy
Pfizer Investigational Site, New York, New York, United States
Royal Adelaide Hsopital, Adelaide, South Australia, Australia
Austin Health, Heidelberg, Victoria, Australia
Sir Charles Gairdner Hospital, Perth, Western Australia, Australia
Stay informed with timely notifications on clinical trials, regulatory changes, and research advancements related to this medication.