Multicenter phase II study of oral capecitabine plus irinotecan as first-line chemotherapy in advanced colorectal cancer: A Korean Cancer Study Group Trial
DOI:
https://doi.org/10.1080/02841860510029590Abstract
A phase II study was conducted to assess the efficacy and tolerability of capecitabine in combination with irinotecan (CAPIRI) in advanced colorectal cancer. Forty-seven patients with previously untreated metastatic or unresectable colorectal adenocarcinoma received capecitabine 1000 mg/m2 twice daily on days 2–15 and intravenous irinotecan 100 mg/m2 on days 1 and 8, every 21 days. A total of 268 cycles of chemotherapy (median 6: range 1–11) were administered. According to an intent-to-treat analysis, the overall response rate was 49% (95% CI, 35–63%). Median time to progression and overall survival were 7.5 months (95% CI, 4.8–10.2) and 19.5 months (95% CI, 15.7–23.8), respectively. The most common grade 3/4 adverse events were diarrhea (24%) and neutropenia (11%). There were no treatment-related deaths. These results indicate that CAPIRI has comparable activity and tolerability to FOLFIRI as first-line treatment for advanced colorectal cancer.
