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Completed Phase 2 Interventional

Green Tea Extract in Treating Patients With Metastatic Prostate Cancer That Has Not Responded to Hormone Therapy

ClinicalTrials.gov ID: NCT00005828

Public ClinicalTrials.gov record NCT00005828. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 9, 2026, 1:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Trial of Green Tea Extract in the Treatment of Androgen-Independent Metastatic Prostate Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

RATIONALE: Green tea extract contains substances that may slow the growth of certain cancers and may prevent the development of new cancers. PURPOSE: Phase II trial to determine the effectiveness of green tea extract in treating patients who have metastatic prostate cancer that has not responded to hormone therapy.

Study identification

NCT ID
NCT00005828
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
54 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2000
Primary completion
Feb 28, 2003
Completion
May 31, 2008
Last update posted
Jul 12, 2016

2000 – 2008

United States locations

U.S. sites
16
U.S. states
9
U.S. cities
16
Facility City State ZIP Site status
CCOP - Scottsdale Oncology Program Scottsdale Arizona 85259-5404
CCOP - Illinois Oncology Research Association Peoria Illinois 61602
CCOP - Carle Cancer Center Urbana Illinois 61801
CCOP - Cedar Rapids Oncology Project Cedar Rapids Iowa 52403-1206
CCOP - Iowa Oncology Research Association Des Moines Iowa 50309-1016
Siouxland Hematology-Oncology Sioux City Iowa 51101-1733
CCOP - Wichita Wichita Kansas 67214-3882
CCOP - Duluth Duluth Minnesota 55805
Mayo Clinic Cancer Center Rochester Minnesota 55905
CCOP - Metro-Minnesota Saint Louis Park Minnesota 55416
CCOP - Missouri Valley Cancer Consortium Omaha Nebraska 68131
Medcenter One Health System Bismarck North Dakota 58501
CCOP - Merit Care Hospital Fargo North Dakota 58122
CCOP - Toledo Community Hospital Oncology Program Toledo Ohio 43623-3456
Rapid City Regional Hospital Rapid City South Dakota 57709
CCOP - Sioux Community Cancer Consortium Sioux Falls South Dakota 57105-1080

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00005828, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 12, 2016 · Synced Sep 9, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00005828 live on ClinicalTrials.gov.

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