A Trial of Gemcitabine, Infusional 5-Fluorouracil and Cisplatin for Advanced Pancreatic and Biliary Cancers
Gemcitabine combined with 5FU may enhance the activity of 5-FU in vivo. Gemcitabine is an
inhibitor of ribonucleotide reductase, an enzyme needed for synthesis of deoxynucleotides,
and 5-FU interferes with dTTP synthesis by inhibition of thymidylate synthase (TS). It is
likely that concomitant administration of gemcitabine and 5FU results in increased
cytotoxicity by reducing intracellular dTTP thru two different mechanisms, thereby
inhibiting DNA replication and repair. Platinum compounds lead to cell death by forming DNA
adducts and causing double strand breaks. By inhibiting DNA synthesis and repair, both
gemcitabine and 5-FU potentiate the activity of cisplatin. These interactions underlie the
clinical synergisim that has been observed with platinum/5FU and platinum/gemcitabine
combinations(Colucci et al., 2002, Louvet et al., 2005, Berlin et al., 2002, Cunningham et
al., 2009, Heinemann et al., 2008, Valle et al., 2010).
Interventional
Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Response rate
The primary objective of this clinical trial is to estimate the best objective response rate to treatment with the triplet chemotherapy regimen of gemcitabine, infusional 5-FU, and cisplatin, in untreated and previously treated advanced pancreatic and biliary cancer patients.
28 days
No
Mark Zalupski, MD
Principal Investigator
University of Michigan Cancer Center
United States: Food and Drug Administration
UMCC 2011.036
NCT01661114
July 2011
July 2016
Name | Location |
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University of Michigan Comprehensive Cancer Center | Ann Arbor, Michigan 48109-0752 |