Evaluation of beta-2'-deoxythioguanosine combined with methyl-CCNU or mitomycin in advanced colorectal cancer. A Southwest Oncology Group study

Cancer Clin Trials. 1981 Winter;4(4):401-5.

Abstract

Two hundred twenty eligible patients with metastatic colorectal carcinoma were treated with a combination of beta-2'-deoxythioguanosine (BTG), plus methyl-CCNU or mitomycin. There was no significant difference in overall response (CR/PR + stable) among fully evaluable patients between the mitomycin plus BTG arm 19/96 (19.7%) and the MeCCNU arm 26/87 (29.8%). Median survival of eligible patients was 19 weeks with mitomycin plus BTG versus 21 weeks with MeCCNU plus BTG: no difference. Median survival of responders (40 weeks) and patients with stable disease (35 weeks) was significantly better than patients with increasing disease (17 weeks): p + 0.001.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adenocarcinoma / drug therapy*
  • Adenocarcinoma / mortality
  • Colonic Neoplasms / drug therapy*
  • Colonic Neoplasms / mortality
  • Deoxyguanosine / administration & dosage
  • Deoxyguanosine / adverse effects
  • Deoxyguanosine / analogs & derivatives*
  • Deoxyguanosine / therapeutic use
  • Drug Evaluation
  • Drug Therapy, Combination
  • Humans
  • Leukopenia / chemically induced
  • Lomustine / administration & dosage*
  • Lomustine / adverse effects
  • Lomustine / analogs & derivatives
  • Lomustine / therapeutic use
  • Mitomycins / administration & dosage*
  • Mitomycins / adverse effects
  • Mitomycins / therapeutic use
  • Nausea / chemically induced
  • Nitrosourea Compounds / administration & dosage*
  • Thionucleosides / administration & dosage*
  • Thionucleosides / adverse effects
  • Thionucleosides / therapeutic use
  • Thrombocytopenia / chemically induced

Substances

  • Mitomycins
  • Nitrosourea Compounds
  • Thionucleosides
  • beta-2'-deoxythioguanosine
  • Lomustine
  • Deoxyguanosine