Randomized trial comparing monthly low-dose leucovorin and fluorouracil bolus with weekly high-dose 48-hour continuous-infusion fluorouracil for advanced colorectal cancer : a Spanish Cooperative Group for Gastrointestinal Tumor Therapy (TTD) study

PURPOSE: The objective of this multicenter study was to compare the efficacy and toxicity profiles of a combination of 5-fluorouracil (5-FU) given by bolus injection together with intravenous leucovorin (LV) versus high-dose 5-FU in continuous infusion (CI) in the treatment of advanced colorectal cancer.

PATIENTS AND METHODS: A total of 306 patients were randomized to receive either 5-FU 425 mg/m2 given by bolus injection on days 1-5 plus intravenous (i.v.) LV 20 mg/m2 every four to five weeks or 5-FU 3.5 g/m2/week in a 48-hour CI. Therapy was continued until disease progression. Second-line chemotherapy was allowed in both arms.

RESULTS: The response rates in 306 patients with measurable lesions were 19.2% (modulated arm) and 30.3% (CI arm, P < 0.05). The median progression-free survival times were 23.5 weeks (modulated arm) and 25 weeks (CI arm, P = NS). Median survival times were 42.5 weeks (modulated arm) and 48 weeks (CI arm, P = NS). There were no significant differences in grade 3-4 toxicity profiles but if we consider all grades we observed more mucositis in the modulated arm and more hand-foot syndrome in the CI arm.

CONCLUSIONS: In terms of response rate, the continuous infusion regimen was more effective than the modulated regimen. There was no significant difference in survival and time to progression, and none in grade 3-4 toxicity.

Medienart:

Artikel

Erscheinungsjahr:

1998

Erschienen:

1998

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

Annals of oncology : official journal of the European Society for Medical Oncology - 9(1998), 7 vom: 14. Juli, Seite 727-31

Sprache:

Englisch

Beteiligte Personen:

Aranda, E [VerfasserIn]
Díaz-Rubio, E [VerfasserIn]
Cervantes, A [VerfasserIn]
Antón-Torres, A [VerfasserIn]
Carrato, A [VerfasserIn]
Massutí, T [VerfasserIn]
Tabernero, J M [VerfasserIn]
Sastre, J [VerfasserIn]
Trés, A [VerfasserIn]
Aparicio, J [VerfasserIn]
López-Vega, J M [VerfasserIn]
Barneto, I [VerfasserIn]
García-Conde, J [VerfasserIn]

Themen:

Antimetabolites, Antineoplastic
Clinical Trial
Clinical Trial, Phase III
Comparative Study
Fluorouracil
Journal Article
Leucovorin
Multicenter Study
Q573I9DVLP
Randomized Controlled Trial
U3P01618RT

Anmerkungen:

Date Completed 03.11.1998

Date Revised 03.02.2020

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM096781718