Oxaliplatin is a platinum-based chemotherapy drug in the same family as cisplatin and carboplatin. Compared to cisplatin the two amine groups are replaced by diamino cyclohexane (DACH) group to provide a greater antitumor effect. However, this leads to poorer water solubility, which was compensated by the addition of the chloride moieties. Due to this chemical moiety, oxaliplatin readily undergoes non-enzymatic biotransformation, thus complicating oxaliplatin's pharmacokinetics. Like most platinum-based compounds, oxaliplatin's mechanism of action is primarily through DNA damage through DNA crosslinking, particularly intrastrand and interstrand crosslinking. However, due to the structure of oxaliplatin, its adducts make the binding of mismatch repair protein to DNA harder compared to cisplatin or carboplatin's adducts, resulting in greater cytotoxic effects. The DACH moiety also prevents cross-resistance with cisplatin and carboplatin.
Although oxaliplatin has been investigated as a monotherapy, it is typically administered in combination with fluorouracil and leucovorin, known as the FOLFOX regimen, for the treatment of colorectal cancer. This is an effective combination treatment both as a first-line treatment and in patients refractory to an initial fluorouracil and leucovorin combination. Ongoing trials have also shown promising results for oxaliplatin use in nonHodgkinโs lymphoma, breast cancer, mesothelioma, and non-small cell lung cancer.
Oxaliplatin was approved by the FDA on January 9, 2004 and is currently marketed by Sanofi-Aventis under the trademark Eloxatinยฎ.
Oxaliplatin, in combination with infusional fluorouracil and leucovorin, is indicated for the treatment of advanced colorectal cancer and adjuvant treatment of stage III colon cancer in patients who have undergone complete resection of the primary tumor.
Mayo Clinic, Rochester, Minnesota, United States
Memorial Sloan-Kettering Cancer Center, New York, New York, United States
CentraCare Clinic, Saint Cloud, Minnesota, United States
CCOP - Toledo Community Hospital Oncology Program, Toledo, Ohio, United States
Rapid City Regional Hospital, Rapid City, South Dakota, United States
Franklin Square Hospital Center, Baltimore, Maryland, United States
Hematology and Oncology Associates, Chicago, Illinois, United States
Case Western Reserve University, Cleveland, Ohio, United States
Hopital Tenon, Paris, France
Hopital Claude Gallien, Quincy Sous Senart, France
Hopital Saint Antoine, Paris, France
Lutheran General Cancer Care Center, Park Ridge, Illinois, United States
University of Chicago Cancer Research Center, Chicago, Illinois, United States
Fort Wayne Medical Oncology and Hematology, Inc., Fort Wayne, Indiana, United States
Kimmel Cancer Center of Thomas Jefferson University - Philadelphia, Philadelphia, Pennsylvania, United States
Pennsylvania Oncology Hematology Associates, Philadelphia, Pennsylvania, United States
Medical Oncology Internal Medicine, Los Angeles, California, United States
Oncology/Hematology Associates of Central Illinois, P.C., Peoria, Illinois, United States
Cancer Care Ontario-Hamilton Regional Cancer Centre, Hamilton, Ontario, Canada
University of Illinois at Chicago, Chicago, Illinois, United States
Memorial Regional Cancer Center at Memorial Regional Hospital, Hollywood, Florida, United States
MBCCOP - University of Illinois at Chicago, Chicago, Illinois, United States
CCOP - Northern Indiana CR Consortium, South Bend, Indiana, United States
Institut J. Paoli and I. Calmettes, Marseille, France
Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle, Montpellier, France
Institut Gustave Roussy, Villejuif, France
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