Furuse K, Kubota K, Kawahara M, Takada M, Kimura I, Fujii M, Ohta M, Hasegawa K, Yoshida K, Nakajima S, Ogura T, Niitani H
Department of Internal Medicine, National Kinki Central Hospital for Chest Diseases, Osaka, Japan.
Oncology. 1996 Mar-Apr;53(2):169-72. doi: 10.1159/000227555.
Twenty-four previously treated patients with refractory or relapsed small cell lung cancer (SCLC) were entered into a prospective, multicenter phase II study. All 24 patients had been pretreated with some form of cisplatin-based chemotherapy. The median time of chemotherapy was 4.2 months (range 1.4-9.4 months). Patients were treated with a dose of 25 mg/m2 of vinorelbine weekly. Twenty-four patients were eligible for response and for toxicity. Partial response was observed in 3 out of 24 eligible patients (12.5%; 95% confidence interval, 2.7-32.4%). All 3 patients who responded had previous chemotherapy including vincristine. The most common toxicity was leukopenia (91.7%, 66.7% in WHO 3-4 grade) and anemia (70.8%, 20.8% in WHO 3 grade). Nonhematological toxicities were moderate and mild. These results support a two-state sequential study design of previously untreated patients for further phase II study in SCLC.
24例既往接受过治疗的难治性或复发性小细胞肺癌(SCLC)患者进入一项前瞻性多中心II期研究。所有24例患者均曾接受过某种形式的含顺铂化疗。化疗的中位时间为4.2个月(范围1.4 - 9.4个月)。患者接受每周25 mg/m²长春瑞滨的治疗。24例患者符合疗效和毒性评估标准。24例符合条件的患者中有3例观察到部分缓解(12.5%;95%置信区间,2.7 - 32.4%)。所有3例有反应的患者既往均接受过包括长春新碱在内的化疗。最常见的毒性反应是白细胞减少(91.7%,WHO 3 - 4级为66.7%)和贫血(70.8%,WHO 3级为20.8%)。非血液学毒性为中度和轻度。这些结果支持对既往未治疗的患者采用两阶段序贯研究设计,用于SCLC的进一步II期研究。