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Douillard, J.Y.; Siena, S.; Cassidy, J.; Tabernero, J.; Burkes, R.; Barugel, M.; Humblet, Y.; Bodoky, G.; Cunningham, D.; Jassem, J.; Rivera, F.; Kocákova, I.; Ruff, P.; Błasińska-Morawiec, M.; Šmakal, M.; Canon, J.L.; Rother, M.; Oliner, K.S.; Tian, Y.; Xu, F.; Sidhu, R.
Annals of oncology, 07/2014, Letnik: 25, Številka: 7Journal Article
The Panitumumab Randomized trial In combination with chemotherapy for Metastatic colorectal cancer to determine Efficacy (PRIME) demonstrated that panitumumab–FOLFOX4 significantly improved progression-free survival (PFS) versus FOLFOX4 as first-line treatment of wild-type (WT) KRAS metastatic colorectal cancer (mCRC), the primary end point of the study. Patients were randomized 1:1 to panitumumab 6.0 mg/kg every 2 weeks + FOLFOX4 (arm 1) or FOLFOX4 (arm 2). This prespecified final descriptive analysis of efficacy and safety was planned for 30 months after the last patient was enrolled. A total of 1183 patients were randomized. Median PFS for WT KRAS mCRC was 10.0 months 95% confidence interval (CI) 9.3–11.4 months for arm 1 and 8.6 months (95% CI 7.5–9.5 months) for arm 2; hazard ratio (HR) = 0.80; 95% CI 0.67–0.95; P = 0.01. Median overall survival (OS) for WT KRAS mCRC was 23.9 months (95% CI 20.3–27.7 months) for arm 1 and 19.7 months (95% CI 17.6–22.7 months) for arm 2; HR = 0.88; 95% CI 0.73–1.06; P = 0.17 (68% OS events). An exploratory analysis of updated survival (>80% OS events) was carried out which demonstrated improvement in OS; HR = 0.83; 95% CI 0.70–0.98; P = 0.03 for WT KRAS mCRC. The adverse event profile was consistent with the primary analysis. In WT KRAS mCRC, PFS was improved, objective response was higher, and there was a trend toward improved OS with panitumumab–FOLFOX4, with significant improvement in OS observed in an updated analysis of survival in patients with WT KRAS mCRC treated with panitumumab + FOLFOX4 versus FOLFOX4 alone (P = 0.03). These data support a positive benefit-risk profile for panitumumab–FOLFOX4 for patients with previously untreated WT KRAS mCRC. KRAS testing is critical to select appropriate patients for treatment with panitumumab.
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Dostop do baze podatkov JCR je dovoljen samo uporabnikom iz Slovenije. Vaš trenutni IP-naslov ni na seznamu dovoljenih za dostop, zato je potrebna avtentikacija z ustreznim računom AAI.
Leto | Faktor vpliva | Izdaja | Kategorija | Razvrstitev | ||||
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
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Vir: Osebne bibliografije
in: SICRIS
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