Phase II study of cis-diammine(glycolato)platinum, 254-S, in patients with advanced germ-cell testicular cancer, prostatic cancer, and transitional-cell carcinoma of the urinary tract. 254-S Urological Cancer Study Group.
Phase II study of cis-diammine(glycolato)platinum, 254-S, in patients with advanced germ-cell testicular cancer, prostatic cancer, and transitional-cell carcinoma of the urinary tract. 254-S Urological Cancer Study Group.
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顺式二氨(乙醇酸)铂 254-S 在晚期生殖细胞睾丸癌、前列腺癌和尿路移行细胞癌患者中的 II 期研究。
DOI:
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发表时间:
1992
影响因子:
3
通讯作者:
Y. Aso
中科院分区:
文献类型:
--
作者:
H. Akaza;M. Togashi;Y. Nishio;T. Miki;T. Kotake;Y. Matsumura;O. Yoshida;Y. Aso
A multicenter cooperative study was conducted to evaluate the clinical efficacy and safety of cis-diammine(glycolato)platinum (254-S), a second-generation anticancer platinum complex, in the treatment of genitourinary cancers. 254-S was given i.v. at 100 mg/m2 at 4-week intervals. As a result, 2 complete responses (CRs) and 8 partial responses (PRs) were obtained in 35 patients with transitional-cell carcinoma (TCC) of the urinary bladder or pyeloureter, 3 PRs were obtained in 16 subjects with prostatic cancer, and 6 CRs and 6 PRs were obtained in 15 patients with testicular cancer, generating objective response rates of 28.6% [95% confidence interval (CI), 14.6%-46.3%], 18.8% (95% CI, 4.0%-45.6%), and 80.0% (95% CI, 51.9%-95.7%), respectively. Bone marrow suppression was the dose-limiting toxicity, although it was reversible. Although no hydration was performed in approx. 40% of the patients, the incidence of nephrotoxic effects was low and most of those encountered were mild, the exception being one patient who showed severe renal insufficiency after the first treatment. Nausea and vomiting occurred in approx. 70% of the patients, but most gastrointestinal toxicities were controlled without antiemetic treatment. In addition, liver-function impairment was rarely observed. We conclude that 254-S is a promising cisplatin analogue for the treatment of genitourinary cancers and is worthy of further investigation in large-scale, randomized comparative studies with other platinum derivatives in both single-agent and combination regimens.