Abstract
Objective: We investigated the double biochemical modulation of 5-fluorouracil (5-FU) by methotrexate (MTX) and folinic acid (FA) for the treatment of 65 patients with advanced colorectal cancer. In particular, we studied the response and toxicity of the regimen.
Methods: A combination of MTX 130 mg/m2 intravenously at day 0, followed 24 hours later by FA orally as MTX rescue, and FA 300 mg/m2 intravenously daily (days 1 to 4) followed by 5-FU 500 mg/m2 intravenously daily (days 1 to 4) was administered.
Results: Objective response was achieved by 23 patients, with three complete and 20 partial responses [35%: 95% confidence interval (CI) 23 to 48%]. Median survival of the group was 12 months (range 6 to 36 months).
Conclusion: According to these results, double biochemical modulation of 5-FU with MTX and FA led to a significantly higher response rate followed by considerable toxicity.
Similar content being viewed by others
References
Houghton A, Maroda SJ, Philips JO, et al. Biochemical determinants of responsiveness to 5 fluorouracil and its derivatives in xenografts of human colorectal adenocarcinoma in mice. Cancer Res 1981; 41: 144–9
Poon MA, O’Connell MJ, Moertel CG, et al. Biochemical modulation of fluorouracil: evidence of significant improvement of survival and quality of life in patients with advanced colorectal carcinoma. J Clin Oncol 1989; 7: 1407–18
Einhorn LH. Improvements in fluorouracil chemotherapy? J Clin Oncol 1989; 10: 1377–9
Cadman E, Heimer R, Lavis L. Enhanced 5-fluorouracil nucleotide formation after methotrexate administration: explanation for drug synergism. Science 1979; 205: 1135–7
Benz C, Cadman E. Modulation of 5-fluorouracil metabolism and cytotocixity by antimetabolite pretreatment in human colorectal adenocarcinoma I-ICT-8. Cancer Res 1981; 41: 994–9
Advanced Colorectal Cancer Metaanalysis Project Metaanalysis of randomised trials testing the biochemical modulation of 5-fluorouracil by methotrexate in metastatic colorectal cancer. J Clin Oncol 1994; 12: 960-9
Abad A Rosell R. Pastor MC, et al. Sequential combination of methotrexate (MTX) 5-fluorouracil (FU) and high dose folinic acid (FA) in advanced colorectal cander: double biochemical modulation? Am J Clin Oncol 1991; 14: 393–6
Polyzos A, Tsavaris N, Giannopoulos A, et al. Biochemical modulation of fluorouracil: comparison of methotrexate, folinic acid and fluorouracil versus folinic acid and fluorouracil in advanced colorectal cancer, a randomized trial. Cancer Chemother Pharmacol 1996; 38: 292–7
Romero A, Perez J, Cuevas M, et al. Double modulation of 5 fluorouracil by methotrexate and high dose L-Leucovorin in advanced colorectal cancer [abstract]. Proc Am Soc Clin Oncol 1995; 14: 209
Cornelia P, Palmieri G, Lorusso V, et al. Double biochemical modulation of 5. fluorouracil by methotrexate and Levofolinic acid in the treatment of advanced digestive tract malignancies. Eur J Cancer 1996; 32M 10: 1719–26
Miller AB, Hoogstraten B, Staquet M, et al. Reporting results of cancer treatment. Cancer 1981; 47: 207–14
Gralla R. Approaches to management of emesis. Clinician 1988; 6: 26–39
Kaplan EL, Meier P. Nonparametric estimation for incomplete observations. J Am Stat Assoc 1958; 53: 457–81
Gehan EA. The determination of the number of patients required in a preliminaly and follow-up trial of a new chemotherapeutic agent. J Chronic Dis 1961; 2: 346–53
Advanced Colorectal Cancer Metaanalysis Project. Modulation of fluorouracil by leukovorin in patients with advanced colorectal cancer: evidence in terms of response rate. J Clin Oncol 1992; 10: 896–903
Herman R, Knuth A, Kleeberg O, et al. Sequential methotrexate and 5-fluorouracil vs 5-FU alone in metastatic colorectal cancer. Ann Oncol 1992; 3: 539–43
The Nordic Gastrointestinal Tumour Adjuvant Therapy Group. Superiority of sequential methotrexate, fluorouracil, and leucovorin to fluorouracil alone in advanced symptomatic colorectal carcinoma: a randomized trial. J Clin Oncol 1989; 7: 1437–66
Marsh JC, Bertino JR, Katz KH, et al. The influence of drug interval on the effect of methotrexate and fluorouracil in the treatment of advanced colorectal cancer. J Clin Oncol 1991; 9: 371–80
Glimelius B, Gimman C, Graffman S, et al. Sequential methotrexat -5FU-leucovorin (MFL) in advanced colorectal cancer. Eur J Clin Oncol 1986; 22: 295–300
Cadman E, Heimer R, Benz C. The influence of methotrexate pretreatment of 5-fluorouracil metabolism in L1210 cells. J Biol Chem 1981; 256: 1695–704
Glimelius B. Biochemical modulation of 5-fluorouracil: a randomized comparison of sequential methotrexate, 5-fluorouracil and leucovorin versus sequential 5-fluorouracil and leucovorin in patients with advanced symptomatic colorectal cancer. Ann Oncol 1993; 4: 235–40
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Polyzos, A., Tsavaris, N., Kosmas, C. et al. Double Biochemical Modulation of 5-Fluorouracil by Methotrexate and Folinic Acid for the Treatment of Advanced Colorectal Cancer. Clin. Drug Investig. 17, 83–88 (1999). https://doi.org/10.2165/00044011-199917020-00001
Published:
Issue Date:
DOI: https://doi.org/10.2165/00044011-199917020-00001