A phase II study of alanosine in advanced large bowel carcinoma.

Thirty patients with advanced metastatic colorectal adenocarcinoma were treated with alanosine at a dose of 160 mg/m2 daily for 5 days every 4 weeks. Sixteen patients had received no prior chemotherapy and 14 had been previously treated with one or more cytotoxic agents. No patient met the criteria for a complete or partial response. The major toxicity was stomatitis.