Cetuximab in combination with weekly 5-fluorouracil/folinic acid and oxaliplatin (FUFOX) in untreated patients with advanced colorectal cancer: a phase Ib/II study of the AIO GI Group.
Ann Oncol
; 19(8): 1442-1449, 2008 Aug.
Article
en En
| MEDLINE
| ID: mdl-18441330
BACKGROUND: This two-part phase Ib/II study investigated the feasibility of administering cetuximab in combination with oxaliplatin and infusional 5-fluorouracil (5-FU)/folinic acid (FA) in a weekly schedule (AIO FUFOX protocol) as first-line treatment in patients with epidermal growth factor receptor-detectable advanced colorectal cancer. PATIENTS AND METHODS: Cetuximab was administered weekly: 400 mg/m(2) initial dose, then 250 mg/m(2) and FUFOX: oxaliplatin 50 mg/m(2), FA 500 mg/m(2) and 5-FU as a 24-h infusion at either 1500 or 2000 mg/m(2) administered for 4 weeks followed by a 1-week rest (one cycle). RESULTS: Dose-limiting toxicity (grade 3 diarrhea) occurred in 3 of 14 assessable patients receiving 5-FU at standard 2000 mg/m(2). This dose was administered to a further 25 patients. Cetuximab combined with FUFOX was generally well tolerated with the most common grade 3/4 adverse events being diarrhea (27%) and paresthesia (16%). The confirmed response rate for patients receiving 5-FU at standard 2000 mg/m(2) (N = 41) was 56%, with a median duration of 9.3 months. Median progression-free and overall survival times including all 49 patients were 8.1 (95% confidence interval 6.0-9.7) and 28.2 months, respectively. Cetuximab pharmacokinetics seemed not to be different for combination with FUFOX compared with cetuximab/irinotecan combinations. CONCLUSION: This protocol is well tolerated and shows promising efficacy supporting further investigation.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Neoplasias Colorrectales
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Protocolos de Quimioterapia Combinada Antineoplásica
Tipo de estudio:
Clinical_trials
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Guideline
Límite:
Aged
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Female
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Humans
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Male
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Middle aged
Idioma:
En
Revista:
Ann Oncol
Asunto de la revista:
NEOPLASIAS
Año:
2008
Tipo del documento:
Article
Pais de publicación:
Reino Unido