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2-硝基咪唑衍生物低氧细胞放射增敏剂RO-07-0582的临床I期研究

Clinical phase I study of the hypoxic cell radiosensitizer RO-07-0582, a 2-nitroimidazole derivative.

作者信息

Urtasun R C, Band P, Chapman J D, Rabin H R, Wilson A F, Fryer C G

出版信息

Radiology. 1977 Mar;122(3):801-4. doi: 10.1148/122.3.801.

DOI:10.1148/122.3.801
PMID:841074
Abstract

RO-07-0582 toxicity studies were performed in 12 patients for a total of 16 assays. Single and multifraction dose schedules were used, and drug concentrations in solid tumor tissue, cerebrospinal fluid, and blood (at 14 to 24 hr.) were established. A severe peripheral neuropathy occurred in 1 patient on the multifraction regimen when the total dosage reached 24 g. Drug absorption and concentration in the blood do not significantly differ from that of metronidazole. Maximum blood levels were reached at from 2 to 4 hr., and several days subsequent to administration had stabilized to levels only slightly above control levels.

摘要

RO - 07 - 0582毒性研究在12名患者中进行,共进行了16次试验。采用了单次和多剂量给药方案,并测定了实体瘤组织、脑脊液和血液(给药后14至24小时)中的药物浓度。1例接受多剂量方案的患者在总剂量达到24克时出现了严重的周围神经病变。该药物的血液吸收和浓度与甲硝唑无显著差异。给药后2至4小时达到最高血药浓度,给药几天后血药浓度稳定在仅略高于对照水平。

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1
Clinical phase I study of the hypoxic cell radiosensitizer RO-07-0582, a 2-nitroimidazole derivative.2-硝基咪唑衍生物低氧细胞放射增敏剂RO-07-0582的临床I期研究
Radiology. 1977 Mar;122(3):801-4. doi: 10.1148/122.3.801.
2
A phase I study of the hypoxic cell radiosensitizer Ro-03-8799.乏氧细胞放射增敏剂Ro-03-8799的I期研究。
Int J Radiat Oncol Biol Phys. 1984 Sep;10(9):1755-8. doi: 10.1016/0360-3016(84)90543-1.
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Radiosensitization in multifraction schedules. II. Greater sensitization by 2-nitroimidazoles than by oxygen.多分割放疗方案中的放射增敏作用。II. 2-硝基咪唑类药物比氧气具有更强的增敏作用。
Radiat Res. 1987 Oct;112(1):134-45.
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The hypoxic cell sensitizer programme in the United States.美国的低氧细胞增敏剂项目。
Br J Cancer Suppl. 1978 Jun;3:276-80.
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A phase I study of the combination of two hypoxic cell radiosensitizers, Ro 03-8799 and SR-2508: toxicity and pharmacokinetics.两种低氧细胞放射增敏剂Ro 03-8799与SR-2508联合应用的I期研究:毒性与药代动力学
Int J Radiat Oncol Biol Phys. 1986 Jul;12(7):1113-6. doi: 10.1016/0360-3016(86)90238-5.
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Clinical trials of misonidazole in the United States.
Cancer Clin Trials. 1981;4(1):7-16.
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Phase 1 study of high-dose metronidazole: a specific in vivo and in vitro radiosensitizer of hypoxic cells.大剂量甲硝唑的1期研究:一种低氧细胞特异性的体内外放射增敏剂。
Radiology. 1975 Oct;117(1):129-33. doi: 10.1148/117.1.129.
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Further clinical experiences of a phase I study with the hypoxic cell radiosensitizer misonidazole.乏氧细胞放射增敏剂米索硝唑I期研究的进一步临床经验
Br J Cancer Suppl. 1978 Jun;3:281-5.
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Initial report of the phase I trial of the hypoxic cell radiosensitizer SR-2508.缺氧细胞放射增敏剂SR - 2508的I期试验初步报告。
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[Present status of radiation sensitizers--hypoxic cell radiosensitizer].辐射增敏剂的现状——乏氧细胞放射增敏剂
Gan To Kagaku Ryoho. 1989 Jun;16(6):2135-41.

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Br J Cancer. 1980 Feb;41(2):268-76. doi: 10.1038/bjc.1980.39.
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Flurbiprofen, a non-steroid anti-inflammatory agent, protects cells against hypoxic cell radiosensitizers in vitro.氟比洛芬,一种非甾体抗炎药,在体外可保护细胞免受低氧细胞放射增敏剂的影响。
Br J Cancer. 1981 Nov;44(5):733-40. doi: 10.1038/bjc.1981.260.
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Br J Cancer. 1981 Aug;44(2):208-18. doi: 10.1038/bjc.1981.172.
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Br J Cancer. 1981 Jul;44(1):109-16. doi: 10.1038/bjc.1981.155.
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Br J Cancer. 1982 Feb;45(2):282-5. doi: 10.1038/bjc.1982.44.