TY - JOUR TI - Amifostine, in a reduced dose, protects against severe diarrhea associated with weekly fluorouracil and folinic acid chemotherapy in advanced colorectal cancer: A pilot study AU - Tsavaris, N. AU - Kosmas, C. AU - Vadiaka, M. AU - Zonios, D. AU - Papalambros, E. AU - Papantoniou, N. AU - Margaris, H. AU - Zografos, G. AU - Rokana, S. AU - Retalis, G. AU - Koufos, C. JO - Journal of Pain and Symptom Management PY - 2003 VL - 26 TODO - 3 SP - 849-854 PB - ELSEVIER SCIENCE INC 360 PARK AVE SOUTH, NEW YORK, NY 10010-1710 USA SN - 0885-3924 TODO - 10.1016/S0885-3924(03)00283-5 TODO - amifostine; antidiarrheal agent; diphenoxylate; fluorouracil; folinate calcium; loperamide; octreotide, adult; advanced cancer; aged; anorexia; article; blood toxicity; bone marrow toxicity; cancer combination chemotherapy; chemotherapy induced emesis; clinical trial; colorectal cancer; controlled clinical trial; controlled study; diarrhea; disease severity; dose response; drug effect; drug efficacy; drug safety; drug tolerability; female; human; hypotension; incidence; low drug dose; major clinical study; male; mucosa inflammation; nausea; pilot study; prophylaxis; treatment outcome TODO - Fifty-two consecutive patients with advanced colorectal cancer who developed persistent diarrhea following chemotherapy with 5-fluorouracil despite dose reduction were treated with amifostine 800, 500 or 150 mg/m 2. The administered dose of 5-fluorouracil was significantly greater during amifostine treatment. Amifostine 800 mg/m2 was associated with complete elimination of diarrhea, but 76.3% of patients developed infusion-related hypotension. At a dose of 500 mg/m2, diarrhea was significantly reduced and milder compared with baseline and the incidence of hypotension was 54.2%. At the lowest dose of amifostine, 17.1% of patients developed Grade 1 diarrhea, a significant reduction over baseline, and hypotension occurred in 25.2% of patients. Treatment with amifostine also improved mucositis but had no effect on the relatively mild nausea and vomiting due to 5-fluorouracil. In this study, amifostine reduced the incidence and severity of diarrhea associated with 5-fluorouracil in patients with advanced colorectal cancer, with acceptable efficacy at a reduced dose that offered better tolerability. © 2003 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved. ER -