Weekly docetaxel and estramustine in patients with hormonerefractory prostate cancer

Autor: L Hake, M Bolton, J Wendt, P Ledakis, Max Norvell, J Lynch, S Tarantolo, J Muhvic, R Hauke, M. Sitki Copur
Rok vydání: 2001
Předmět:
Zdroj: Seminars in Oncology. 28:16-21
ISSN: 0093-7754
DOI: 10.1016/s0093-7754(01)90150-2
Popis: The combination of docetaxel and estramustine has exhibited synergistic activity both in prostate cancer cell lines and in patients with hormone-refractory prostate cancer (HRPC). Based on these promising preclinical and phase I/II data, we conducted a study of weekly docetaxel and estramustine in patients with metastatic HRPC and a poor performance status. A total of 30 patients received (1) a 3-day course of oral estramustine during weeks 1 and 2 of each 3-week cycle plus (2) docetaxel, 35 mg/m 2 intravenously on day 2 of weeks 1 and 2. The median number of cycles per patient was 5, ranging from 1 to 22. The median patient age was 74 years (range, 61 to 90 years), and the median baseline Karnofsky performance status was 60% (range, 50% to 80%). Twenty-three patients (76%) had a ≥50% decrease in serum prostate-specific antigen (PSA); 17 (56%) of these patients had a ≥75% decrease in PSA. Pain scores and performance status likewise improved in 70% of patients. Three complete responses and four partial responses were observed among 12 patients with measurable disease. Toxicities were primarily nonhematologic in nature, with the most common being grade 1 through 3 nausea, asthenia, diarrhea, and edema. Given the activity and tolerability of weekly docetaxel and estramustine in this study, this regimen appears to be more suitable than previously studied docetaxel/estramustine administration schedules for treating metastatic HRPC in elderly patients with a poor performance status.
Databáze: OpenAIRE