Etoposide in prostatic cancer: experimental studies and phase II trial in patients with bidimensionally measurable disease Journal Article


Authors: Scher, H. I.; Sternberg, C.; Heston, W. D. W.; Watson, R. C.; Niedzwiecki, D.; Smart, T.; Hollander, P.; Yagoda, A.; Community Cancer Oncology Program Investigators
Article Title: Etoposide in prostatic cancer: experimental studies and phase II trial in patients with bidimensionally measurable disease
Abstract: Etoposide, a semisynthetic derivative of podophyllotoxin, was evaluated concurrently in vitro against a human derived hormone-resistant cell line, PC-3, and in vivo in bidimensionally measurable hormone-resistant human prostatic cancer. In vitro, a dose-response relationship was observed, with 74% inhibition at 10 μg/ml (1 h incubation) and >99% inhibition at 90 μg/ml, both in the range of clinically achievable concentrations. In vivo, 1 PR (5%, 95% confidence limits 0-12%) of 18+ months was observed in 20 adequately treated patients. The results confirm the limited role of etoposide in hormone-refractory disease and the need for new model systems for evaluation of potential chemotherapeutic compounds in this disease. © 1986 Springer-Verlag.
Keywords: cancer chemotherapy; clinical article; human cell; dose response; drug efficacy; adenocarcinoma; phase 2 clinical trial; etoposide; cell line; bone pain; drug resistance; prostate cancer; prostatic neoplasms; drug response; bone; drug blood level; drug therapy; adverse drug reaction; therapy; intravenous drug administration; pharmacokinetics; hormones; bone marrow depression; drug evaluation; tumor stem cell assay; male genital system; humans; human; male; priority journal; blood and hemopoietic system
Journal Title: Cancer Chemotherapy and Pharmacology
Volume: 18
Issue: 1
ISSN: 0344-5704
Publisher: Springer  
Date Published: 1986-09-01
Start Page: 24
End Page: 26
Language: English
DOI: 10.1007/bf00253058
PUBMED: 3757155
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 18 August 2021 -- Source: Scopus
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  1. Warren Heston
    136 Heston
  2. Howard Scher
    1130 Scher
  3. Alan Yagoda
    51 Yagoda