Oxaliplatin plus 5-fluorouracil and folinic acid (OFF) in gemcitabine-pretreated advanced pancreatic cancer: a phase II study

J Gastrointest Cancer. 2013 Sep;44(3):313-7. doi: 10.1007/s12029-013-9495-5.

Abstract

Background: Despite median survival of less than 6 months, there is a significant proportion of advanced pancreatic cancer patients who progress on gemcitabine that remains fit, and these patients are candidates for second-line treatment.

Objective: The objective of this study is to evaluate the efficacy and safety of oxaliplatin plus 5-fluorouracil and folinic acid in patients with gemcitabine-pretreated advanced pancreatic cancer.

Patients and methods: Thirty patients with advanced pancreatic cancer who were pretreated with gemcitabine received oxaliplatin (85 mg/m(2)) on days 1 and 15 followed by leucovorin (20 mg/m(2)) and 5-fluorouracil (500 mg/m(2)) on days 1, 8, and 15. The cycle was repeated every 3 weeks.

Results: The majority of patients (80 %) had locally advanced disease. Median age was 63 years, and 60 % were males. The liver was the most common site of metastasis. Partial response was observed in 2 patients (6.7 %) and stable disease in 6 patients (20 %), while 12 patients progressed (40 %). Improved performance status was reported in 10 patients (33.3 %). The median duration of response was 13 weeks, and median overall survival was 22 weeks. There was no grade 4 toxicity apart from grade 4 neutropenia in 6.6 % of patients. Neutropenia (46.5 %) and neuropathy (43.2 %) were the most common toxicities, while hand-foot syndrome was the least frequent one (20 %). There were no treatment-related deaths. The 6-month survival rate was 30 %.

Conclusion: This regimen is feasible and active with an acceptable toxicity; however, further investigation in phase III trial is needed.

Publication types

  • Clinical Trial, Phase II
  • Randomized Controlled Trial

MeSH terms

  • Aged
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Bone Neoplasms / drug therapy*
  • Bone Neoplasms / mortality
  • Bone Neoplasms / secondary
  • Deoxycytidine / administration & dosage
  • Deoxycytidine / analogs & derivatives
  • Female
  • Fluorouracil / administration & dosage
  • Follow-Up Studies
  • Gemcitabine
  • Humans
  • Leucovorin / administration & dosage
  • Liver Neoplasms / drug therapy*
  • Liver Neoplasms / mortality
  • Liver Neoplasms / secondary
  • Lung Neoplasms / drug therapy*
  • Lung Neoplasms / mortality
  • Lung Neoplasms / secondary
  • Male
  • Middle Aged
  • Neoplasm Staging
  • Organoplatinum Compounds / administration & dosage
  • Oxaliplatin
  • Pancreatic Neoplasms / drug therapy*
  • Pancreatic Neoplasms / mortality
  • Pancreatic Neoplasms / pathology
  • Prognosis
  • Survival Rate

Substances

  • Organoplatinum Compounds
  • Oxaliplatin
  • Deoxycytidine
  • Leucovorin
  • Fluorouracil
  • Gemcitabine