Clinical Trials Directory

Trials / Unknown

UnknownNCT00546039

Synthetic Genistein (BONISTEIN™) in Patients Who Are Undergoing Surgery for Prostate Cancer

Effects of Synthetic Genistein Supplementation on Blood and Tissue Biomarkers in Patients With Localized Prostate Cancer

Status
Unknown
Phase
Phase 2
Study type
Interventional
Enrollment
47 (actual)
Sponsor
University Hospital, Aker · Academic / Other
Sex
Male
Age
18 Years
Healthy volunteers
Not accepted

Summary

The purpose of this study is to evaluate safety and mechanisms of possible chemopreventive effects of synthetic genistein (BONISTEIN™) in patients with localized prostate cancer undergoing laparoscopic radical prostatectomy.

Detailed description

In Norway prostate cancer is the most frequently diagnosed cancer in the male and represents the second most common cause of cancer death among men. Epidemiological studies have shown an association between decreased prostate cancer risk and increased soy consumption. Genistein is the dominating plasma and tissue isoflavone in soybean products, and it has been attributed several anti-cancer effects. BONISTEIN™ is a novel product, consisting of \>99,5 % synthetic Genistein aglycone. Chemoprevention is the ability of certain molecules to inhibit (partially or totally) induction or progression of the disease. Our study population consists of men diagnosed with localized prostate cancer who have agreed to undergo radical prostatectomy. This provides adequate amount of benign, premalignant and malignant tissue for studying the effects of potential chemopreventive agents on biomarkers of cell growth and differentiation in the prostatic tissues with immunohistochemistry. Prostatic tissue cells will also be selected with Lacer Capture Microdissection (LCM) before analysis with semi-quantitative RT-PCR.

Conditions

Interventions

TypeNameDescription
DRUGGenisteinCapsule, 30 mg, oral daily for 3 to 6 weeks
DRUGPlaceboCapsule

Timeline

Start date
2007-04-01
Primary completion
2008-08-01
Completion
2009-01-01
First posted
2007-10-18
Last updated
2008-09-30

Locations

1 site across 1 country: Norway

Source: ClinicalTrials.gov record NCT00546039. Inclusion in this directory is not an endorsement.