- Conditions
- Prostatic Hyperplasia
- Interventions
- Polyphenon E, Placebo
- Drug
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 30 Years to 80 Years · Male only
- Enrollment
- 97 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2018
- U.S. locations
- 10
- States / cities
- Gainesville, Florida • Jacksonville, Florida • Lakeland, Florida + 5 more
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–19
of 19
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Stage I Bladder Cancer, Stage II Bladder Cancer, Stage III Bladder Cancer
- Interventions
- Defined Green Tea Catechin Extract, Laboratory Biomarker Analysis, Pharmacological Study, Placebo, Therapeutic Conventional Surgery
- Dietary Supplement · Other · Drug + 1 more
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2017
- U.S. locations
- 6
- States / cities
- Birmingham, Alabama • Burlington, Massachusetts • Minneapolis, Minnesota + 3 more
- Conditions
- Multiple Sclerosis
- Interventions
- Polyphenon E
- Drug
- Lead sponsor
- Louisiana State University Health Sciences Center in New Orleans
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Multiple Sclerosis
- Interventions
- Polyphenon E, Placebo
- Drug · Other
- Lead sponsor
- Louisiana State University Health Sciences Center in New Orleans
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2013
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Stage I Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer
- Interventions
- defined green tea catechin extract, placebo, immunohistochemistry staining method, immunoenzyme technique, questionnaire administration, therapeutic conventional surgery, high performance liquid chromatography, mass spectrometry
- Dietary Supplement · Other · Procedure
- Lead sponsor
- Case Comprehensive Cancer Center
- Other
- Eligibility
- 45 Years to 75 Years · Male only
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Estrogen Receptor-negative Breast Cancer, Progesterone Receptor-negative Breast Cancer, Stage I Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer
- Interventions
- placebo, quality-of-life assessment, questionnaire administration, laboratory biomarker analysis, defined green tea catechin extract
- Other · Procedure · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 21 Years to 65 Years · Female only
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 4
- States / cities
- New York, New York • Houston, Texas
- Conditions
- Barrett Esophagus
- Interventions
- placebo, defined green tea catechin extract
- Other · Drug
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2010
- U.S. locations
- 3
- States / cities
- New York, New York • Houston, Texas
- Conditions
- Cervical Cancer, Cervical Intraepithelial Neoplasia Grade 1, Human Papilloma Virus Infection
- Interventions
- placebo, defined green tea catechin extract, laboratory biomarker analysis
- Drug · Dietary Supplement · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 98 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2011
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Advanced Colorectal Adenomas, Adenocarcinoma of the Colon, Stage I Colon Cancer, Stage II Colon Cancer, Stage III Colon Cancer
- Interventions
- defined green tea catechin extract, placebo, questionnaire administration, laboratory biomarker analysis
- Drug · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 3
- States / cities
- Chicago, Illinois • Hines, Illinois • Rochester, Minnesota
- Conditions
- Prostate Cancer
- Interventions
- Polyphenon E (EGCG)
- Drug
- Lead sponsor
- Louisiana State University Health Sciences Center Shreveport
- Other
- Eligibility
- 18 Years to 75 Years · Male only
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Shreveport, Louisiana
- Conditions
- Cirrhosis
- Interventions
- Biopsy, Biospecimen Collection, Computed Tomography, Defined Green Tea Catechin Extract, Laboratory Biomarker Analysis, Magnetic Resonance Imaging, Pharmacological Study, Questionnaire Administration, Ultrasound
- Procedure · Drug · Other
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2024
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Breast Cancer
- Interventions
- Polyphenon E
- Drug
- Lead sponsor
- Louisiana State University Health Sciences Center Shreveport
- Other
- Eligibility
- 21 Years to 75 Years · Female only
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2013
- U.S. locations
- 2
- States / cities
- Shreveport, Louisiana • New York, New York
- Conditions
- Mild to Moderately Active Ulcerative Colitis
- Interventions
- Polyphenon E®, Placebo Oral Tablet
- Drug
- Lead sponsor
- University of Louisville
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
- Conditions
- Cancer of Head and Neck, Neoplasms, Head and Neck
- Interventions
- Erlotinib, Green Tea Polyphenon E
- Drug · Dietary Supplement
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2018
- U.S. locations
- 3
- States / cities
- Atlanta, Georgia • Baltimore, Maryland
- Conditions
- HIV Infection
- Interventions
- Polyphenon E, Placebo
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 2
- States / cities
- Houston, Texas
- Conditions
- Precancerous Condition, Prostate Cancer
- Interventions
- green tea catechin extract, fish oil, placebo
- Dietary Supplement · Other
- Lead sponsor
- OHSU Knight Cancer Institute
- Other
- Eligibility
- 21 Years to 120 Years · Male only
- Enrollment
- 89 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2013
- U.S. locations
- 3
- States / cities
- Portland, Oregon
- Conditions
- Adenocarcinoma of the Prostate, Stage I Prostate Cancer, Stage II Prostate Cancer
- Interventions
- defined green tea catechin extract, placebo, immunohistochemistry staining method, immunoenzyme technique, laboratory biomarker analysis, biopsy, mass spectrometry, high performance liquid chromatography
- Dietary Supplement · Drug · Other + 1 more
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Multiple Myeloma and Plasma Cell Neoplasm, Precancerous Condition
- Interventions
- defined green tea catechin extract, gene expression analysis, protein analysis, laboratory biomarker analysis
- Dietary Supplement · Genetic · Other
- Lead sponsor
- Barbara Ann Karmanos Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Unspecified Adult Solid Tumor, Protocol Specific
- Interventions
- defined green tea catechin extract
- Dietary Supplement
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- Started 2004
- U.S. locations
- 1
- States / cities
- Tucson, Arizona