A Phase II Study of S-1 for Previously Untreated Elderly Patients with Advanced Non-Small Cell Lung Cancer

Autor: Mikio Oka, Minoru Fukuda, Takeshi Kitazaki, Seiji Nagashima, Kazuhiro Tsukamoto, Takashi Kasai, Takaya Ikeda, Hirofumi Nakano, Hiroshi Takatani, Katsumi Nakatomi, Hiroyuki Yamaguchi, Shigeru Kohno, Yoichi Nakamura
Rok vydání: 2015
Předmět:
Zdroj: Chemotherapy. 61:93-98
ISSN: 1421-9794
0009-3157
DOI: 10.1159/000441486
Popis: Background: S-1, a novel oral fluoropyrimidine, is active in the treatment of non-small cell lung cancer (NSCLC). However, data on S-1 for elderly patients with NSCLC are insufficient. Methods: Eligibility criteria were no prior chemotherapy, stage IIIB or IV NSCLC, performance status 0-1, age >70 years, and adequate hematological, hepatic, and renal functions. Patients received S-1 (40 mg/m2 twice a day) for 28 consecutive days. This schedule was repeated every 6 weeks. The primary end point was the tumor response rate. Results: Thirty-two patients were enrolled and 31 patients were evaluable for response. The patients' median age was 80 years (range: 71-88). The response rate was 22.6% (95% CI: 11-38). Neutropenia, anemia, thrombocytopenia, febrile neutropenia, and diarrhea of grade ≥3 occurred in 6, 6, 10, 3, and 3%, respectively. Conclusions: In elderly patients with previously untreated advanced NSCLC, S-1 appears to be well tolerated and demonstrates encouraging activity.
Databáze: OpenAIRE