Defined Green Tea Catechin Extract in Treating Patients With Localized Prostate Cancer Undergoing Surgery
Stopped Slow accrual
Conditions
- Stage I Prostate Cancer
- Stage IIA Prostate Cancer
- Stage IIB Prostate Cancer
Interventions
- DIETARY_SUPPLEMENT: defined green tea catechin extract
- OTHER: placebo
- OTHER: immunohistochemistry staining method
- OTHER: immunoenzyme technique
- OTHER: questionnaire administration
- PROCEDURE: therapeutic conventional surgery
- OTHER: high performance liquid chromatography
- OTHER: mass spectrometry
Sponsor
Case Comprehensive Cancer Center
Collaborators