A pilot study of adjuvant intraperitoneal 5-fluorouracil using 4% icodextrin as a novel carrier solution

Autor: G. Pemberton, K. B. Hosie, M. Downes, J. A. Gilbert, Annie M. Young, K. Timms, G. Lakin, A. Stanley, David J. Kerr
Rok vydání: 2003
Předmět:
Zdroj: European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology. 29(3)
ISSN: 0748-7983
Popis: Aim: This pilot study utilised the sustained intraperitoneal (i.p.) dwell properties of an iso-osmotic solution of 4% icodextrin to investigate the tolerability, toxicity and feasibility of home-based i.p. 5FU adjuvant chemotherapy following resective surgery for colorectal cancer. Methods: Twenty eligible patients (Dukes' stage B and C with potentially curative resection) underwent perioperative Tenckhoff catheter placement. Ten (6 male, 4 female, aged 46–85; mean 67.5 years) received 5FU chemotherapy. After initial flushing and gradual increase in volumes of 4% icodextrin alone, patients received home-based i.p. 5FU (150–300 mg/m 2 /day given as equal doses at 12-hourly intervals) for 14 days, with a 14-day recovery period, for a maximum of 6 courses. Two incurable patients, treated on compassionate grounds, provided further safety data. Results: Nine of the 10 patients became proficient in self-treatment with 5FU and two completed 6 courses. Frequent abdominal pain was the main dose-limiting toxicity of 5FU, causing withdrawal of three patients after a high (300 mg/m 2 /day) first course and one following a third course at lower doses. I.p. 5FU concentrations (mean>30 000 ng ml −1 ) were 1000 fold higher than systemic venous levels. Bacterial peritonitis led to two withdrawals but was not a frequent event (microbiologically confirmed incidence of 1 per 27 catheter-months). Conclusions: Home-based i.p. adjuvant chemotherapy is a feasible treatment option in patients with surgically resected colorectal carcinoma.
Databáze: OpenAIRE