41
Participants
Start Date
January 18, 2018
Primary Completion Date
September 29, 2023
Study Completion Date
September 29, 2023
Grape Seed Extract
Patients will take 150 mg of Grape Seed Extract (GSE) product by mouth twice daily (in the form of 75 mg capsule of Leucoselect Phytosome preparation). Total oral dosage is 300 mg of GSE per day for one year. Patients will be evaluated every 6 weeks for 3 months, then every 3 months thereafter for up to one year. PSA measurements will be obtained at these scheduled visits.
University of Colorado Cancer Center, Aurora
Poudre Valley Hospital, Fort Collins
Cancer League of Colorado
OTHER
University of Colorado, Denver
OTHER