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This study examines how Quercetin affects the uptake of green tea polyphenols into prostate tissue in prostate cancer patients undergoing surgery. It included patients with adenocarcinoma scheduled for radical prostatectomy. It was a Phase 1 study and has been completed.
The summary above is a plain-language rendering of the official record. The original English title is shown for reference.
Criteria are reproduced from the ClinicalTrials.gov record in the original English. Only the trial team can determine eligibility.
Inclusion Criteria: * Subjects consent to participate in the trial * The subject has a diagnosis of adenocarcinoma of the prostate * The subject is scheduled to undergo radical prostatectomy * The subject agrees to stop consuming tea or tea-containing products and quercetin supplements throughout the entire intervention period except for the green tea extract and quercetin provided during study intervention Exclusion Criteria: * History of hepatitis or liver dysfunction * Ongoing alcohol abuse * Significant medical or psychiatric conditions that would make the patient a poor protocol candidate * Prior sensitivity or allergic reaction to tea, tea products or tea and quercetin supplements * Allergies to multiple food items or nutritional supplements * Taking luteinizing hormone-releasing hormone (LHRH) agonists, androgen receptor blocking agents, finasteride, or has undergone bilateral orchiectomy