Gemcitabine combined with gefitinib in patients with inoperable or metastatic pancreatic cancer: a phase II Study of the Hellenic Cooperative Oncology Group with biomarker evaluation

Cancer Invest. 2008 Oct;26(8):784-93. doi: 10.1080/07357900801918611.

Abstract

The combination of gemcitabine and gefitinib was evaluated in advanced pancreatic cancer. Totally, 53 patients were treated with a 7 week cycle of gemcitabine (1,000 mg/m(2) given weekly) followed by six 4 week cycles of gemcitabine given on days 1, 8 and 15. Gefitinib 250 mg was administered daily. Responses were seen in 6, and stabilization of the disease in 12 patients. The main toxicity was myelotoxicity (92%). The 6-month progression-free survival (PFS) was 30%. Median PFS was 4.1 months and median survival 7.3 months with a 1 year survival rate of 27%. The above combination demonstrated promising activity in advanced pancreatic cancer.

Publication types

  • Clinical Trial, Phase II
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenocarcinoma / drug therapy*
  • Adenocarcinoma / genetics
  • Adenocarcinoma / mortality
  • Adenocarcinoma / secondary
  • Adenocarcinoma / surgery
  • Adult
  • Aged
  • Aged, 80 and over
  • Antineoplastic Combined Chemotherapy Protocols / administration & dosage
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Biomarkers, Tumor / analysis*
  • Bone Marrow Diseases / chemically induced
  • Combined Modality Therapy
  • Deoxycytidine / administration & dosage
  • Deoxycytidine / analogs & derivatives
  • Disease-Free Survival
  • ErbB Receptors / analysis
  • Female
  • Gefitinib
  • Gemcitabine
  • Gene Expression Regulation, Neoplastic
  • Genes, erbB-1
  • Genes, erbB-2
  • Genes, ras
  • Humans
  • Male
  • Middle Aged
  • PTEN Phosphohydrolase / analysis
  • PTEN Phosphohydrolase / genetics
  • Pancreatic Neoplasms / drug therapy*
  • Pancreatic Neoplasms / genetics
  • Pancreatic Neoplasms / mortality
  • Pancreatic Neoplasms / surgery
  • Proto-Oncogene Proteins / analysis
  • Proto-Oncogene Proteins p21(ras)
  • Quinazolines / administration & dosage
  • Receptor, ErbB-2 / analysis
  • Survival Analysis
  • ras Proteins / analysis

Substances

  • Biomarkers, Tumor
  • KRAS protein, human
  • Proto-Oncogene Proteins
  • Quinazolines
  • Deoxycytidine
  • EGFR protein, human
  • ERBB2 protein, human
  • ErbB Receptors
  • Receptor, ErbB-2
  • PTEN Phosphohydrolase
  • PTEN protein, human
  • Proto-Oncogene Proteins p21(ras)
  • ras Proteins
  • Gefitinib
  • Gemcitabine