Phase I Program, Department of Investigational Cancer Therapeutics, Unit 455, The University of Texas M D Anderson Cancer Center, 1515 Holcombe Boulevard, Houston, TX 77030, USA.
Cancer Chemother Pharmacol. 2010 Nov;66(6):1087-93. doi: 10.1007/s00280-010-1266-4. Epub 2010 Mar 4.
We conducted a phase I study of hepatic arterial infusion (HAI) cisplatin and systemic chemotherapy in patients with advanced cancer and dominant liver involvement.
Patients were treated with HAI cisplatin 100-125 mg/m(2) (and 3,000 IU heparin) intraarterially and liposomal doxorubicin (doxil) 20-35 mg/m(2) IV (day 1) every 28 days. A "3 + 3" study design was used.
Thirty patients were treated (median age, 56 years). Diagnoses were breast cancer (n = 11), colorectal cancer (n = 8), ocular melanoma (n = 4), and other (n = 7). The median number of prior therapies was 5. The maximum tolerated dose (MTD) was at the 100/35 mg/m(2) level. Dose-limiting toxicities were Grade 4 neutropenia (2 of 4 patients), and Grade 4 thrombocytopenia (n = 1) at the cisplatin 125 mg/m(2) and systemic doxil 35 mg/m(2) dose level. The most common toxicities were nausea/vomiting and fatigue. Of 24 patients evaluable for response, 4 (17%) had a partial response (PR) and 7 (29%) had stable disease (SD) for ≥4 months. Of the 11 patients with breast cancer, 3 (27%) had a PR and 5 (45%) had SD for ≥4 months. Of 4 patients with ocular melanoma, 1 had a PR and 1 SD for 4 months. One patient with hepatocellular carcinoma had SD for 4 months. Of 12 evaluable patients treated at the MTD, 2 (17%) had a PR and 5 (42%) had SD.
The MTD was HAI cisplatin 100 mg/m(2) and systemic doxil 35 mg/m(2). This regimen demonstrated antitumor activity, especially in breast cancer.
我们进行了一项Ⅰ期研究,评估了经肝动脉输注(HAI)顺铂联合全身化疗治疗晚期癌症伴肝脏广泛转移患者的疗效。
患者接受 HAI 顺铂 100-125mg/m²(并给予 3000IU 肝素)和脂质体阿霉素(多柔比星脂质体)20-35mg/m²(第 1 天),每 28 天一次。采用“3+3”设计方案。
共 30 例患者接受了治疗(中位年龄 56 岁)。诊断包括乳腺癌(n=11)、结直肠癌(n=8)、眼黑色素瘤(n=4)和其他(n=7)。患者中位接受过 5 种治疗方案。最大耐受剂量(MTD)为 100/35mg/m² 水平。顺铂 125mg/m² 和全身多柔比星 35mg/m² 剂量水平时,出现 4 例(2 例患者)的 4 级中性粒细胞减少症和 1 例(1 例患者)的 4 级血小板减少症为剂量限制毒性。最常见的毒性为恶心/呕吐和乏力。可评估疗效的 24 例患者中,4 例(17%)患者部分缓解(PR),7 例(29%)患者疾病稳定(SD)≥4 个月。11 例乳腺癌患者中,3 例(27%)患者 PR,5 例(45%)患者 SD≥4 个月。4 例眼黑色素瘤患者中,1 例 PR,1 例 SD 4 个月。1 例肝细胞癌患者 SD 4 个月。MTD 治疗的 12 例可评估患者中,2 例(17%)患者 PR,5 例(42%)患者 SD。
MTD 为 HAI 顺铂 100mg/m² 和全身多柔比星 35mg/m²。该方案显示出抗肿瘤活性,尤其对乳腺癌患者有效。