A phase 2 study of gemcitabine and epirubicin for the treatment of pleural mesothelioma

Autor: Scott H, Okuno, Robert, Delaune, Jeff A, Sloan, Nathan R, Foster, Matthew J, Maurer, Marie-Christine, Aubry, Kendrith M, Rowland, Gamini S, Soori, Daniel A, Nikcevich, Carl G, Kardinal, Donald W, Northfelt, Alex A, Adjei, Anthony J, Jaslowski
Rok vydání: 2008
Předmět:
Zdroj: Cancer. 112:1772-1779
ISSN: 1097-0142
0008-543X
DOI: 10.1002/cncr.23313
Popis: BACKGROUND. The North Central Cancer Treatment Group (NCCTG) conducted a phase 2 study to evaluate the antitumor activity of the combination of gemcitabine and epirubicin in patients with pleural mesothelioma who received no more than 1 prior chemotherapy regimen. METHODS. A total of 23 patients were accrued between August 2001 and April 2002 and received gemcitabine at a dose of 1000 mg/m2 intravenously over 30 minutes weekly every 2 weeks and epirubicin at a dose of 90 mg/m2 intravenously on Day 1 on an every-21-days cycle (high-dose patient group). Between August 2002 and April 2004, an additional 45 patients were treated at a reduced dose of gemcitabine of 750 mg/m2 and epirubicin at a dose of 70 mg/m2 with the same schedule (low-dose patient group). RESULTS. In the high-dose patient group, the confirmed response rate was 13% (95% confidence interval [95% CI], 3–34%). The median survival was 9.3 months (95% CI, 7.4–10.7 months) and the median time to disease progression was 6.3 months (95% CI, 3.0–7.6 months). In the low-dose patient group, the confirmed response rate was 7% (95% CI, 0–28%). The median survival was 5.7 months (95% CI, 4.7–8.7 months) and the median time to disease progression was 4.2 months (95% CI, 2.7–5.6 months). Toxicity was moderate to severe. In the high-doseand low-dose groups, 87% and 60% of patients, respectively, experienced at least 1 adverse event of grade 4 or higher (according to National Cancer Institute Common Toxicity Criteria [version 2.0]). The quality of life remained similar from baseline to the end of the 2 cycles of treatment in the high-dose group but worsened in the low-dose group. CONCLUSIONS. In the current study, the combination regimen of gemcitabine and epirubicin was found to demonstrate minimal antitumor activity against pleural mesothelioma. Cancer 2008. © 2008 American Cancer Society.
Databáze: OpenAIRE