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101 studies found for:    cancer green tea
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Rank Status Study
1 Active, not recruiting
Has Results
Green Tea, Black Tea, or Water in Treating Patients With Prostate Cancer Undergoing Surgery
Condition: Prostate Cancer
Interventions: Dietary Supplement: green tea;   Dietary Supplement: placebo;   Dietary Supplement: decaffeinated black tea
2 Completed Green Tea Extract in Treating Patients With Metastatic Prostate Cancer That Has Not Responded to Hormone Therapy
Condition: Prostate Cancer
Intervention: Dietary Supplement: green tea extract
3 Completed
Has Results
Green Tea and Reduction of Breast Cancer Risk
Condition: Breast Cancer
Interventions: Drug: Green tea extract supplement;   Other: Placebo
4 Completed Lycopene or Green Tea for Men at Risk of Prostate Cancer
Condition: Prostate Cancer
Interventions: Behavioral: Green tea drink;   Dietary Supplement: green tea capsules;   Other: Green tea placebo capsules;   Dietary Supplement: Lycopene capsules;   Other: Lycopene placebo capsules;   Other: Tomato rich diet
5 Completed Erlotinib and Green Tea Extract (Polyphenon® E) in Preventing Cancer Recurrence in Former Smokers Who Have Undergone Surgery for Bladder Cancer
Condition: Bladder Cancer
Interventions: Dietary Supplement: Polyphenon E;   Drug: erlotinib hydrochloride;   Other: Erlotinib placebo;   Other: Polyphenon E
6 Completed Green Tea Extract in Treating Patients With Advanced Solid Tumors
Condition: Unspecified Adult Solid Tumor, Protocol Specific
Intervention: Dietary Supplement: green tea extract
7 Active, not recruiting Green Tea in Breast Cancer Patients
Condition: Incident Breast Cancer
Intervention: Dietary Supplement: tea capsule
8 Terminated Green Tea Extract in Treating Patients With Low-Risk Prostate Cancer
Conditions: Stage I Prostate Cancer;   Stage IIA Prostate Cancer;   Stage IIB Prostate Cancer
Interventions: Other: active surveillance;   Drug: Sunphenon;   Other: laboratory biomarker analysis;   Other: Questionnaire Administration
9 Recruiting Oral Green Tea Extract and Milk Thistle Extract to Colorectal Cancer Patients Undergoing Resection
Condition: Colon Cancer
Intervention: Drug: Green Tea and Milk Thistle Supplements
10 Completed Defined Green Tea Catechins in Treating Patients With Prostate Cancer Undergoing Surgery to Remove the Prostate
Conditions: Adenocarcinoma of the Prostate;   Stage I Prostate Cancer;   Stage II Prostate Cancer
Interventions: Dietary Supplement: defined green tea catechin extract;   Drug: placebo;   Other: immunohistochemistry staining method;   Other: immunoenzyme technique;   Other: laboratory biomarker analysis;   Procedure: biopsy;   Other: mass spectrometry;   Other: high performance liquid chromatography
11 Terminated Defined Green Tea Catechin Extract in Treating Patients With Localized Prostate Cancer Undergoing Surgery
Conditions: Stage I Prostate Cancer;   Stage IIA Prostate Cancer;   Stage IIB Prostate Cancer
Interventions: Dietary Supplement: defined green tea catechin extract;   Other: placebo;   Other: immunohistochemistry staining method;   Other: immunoenzyme technique;   Other: questionnaire administration;   Procedure: therapeutic conventional surgery;   Other: high performance liquid chromatography;   Other: mass spectrometry
12 Completed Green Tea Extract in Preventing Cancer in Former and Current Heavy Smokers With Abnormal Sputum
Conditions: Lung Cancer;   Tobacco Use Disorder
Interventions: Drug: defined green tea catechin extract;   Other: placebo
13 Completed
Has Results
Green Tea Extract and Prostate Cancer
Condition: Prostate Cancer
Intervention: Drug: Polyphenon E (EGCG)
14 Completed
Has Results
Green Tea Extract in Preventing Cervical Cancer in Patients With Human Papillomavirus and Low-Grade Cervical Intraepithelial Neoplasia
Conditions: Cervical Cancer;   Cervical Intraepithelial Neoplasia Grade 1;   Human Papilloma Virus Infection
Interventions: Drug: placebo;   Dietary Supplement: defined green tea catechin extract;   Other: laboratory biomarker analysis
15 Completed Green Tea Extracts for the Prevention of Colorectal Adenomas and Colorectal Cancer
Condition: Neoplasms, Colorectal
Intervention: Dietary Supplement: GTE (green tea extract)
16 Recruiting Oral Green Tea Extract for Small Cell Lung Cancer
Condition: Small Cell Lung Carcinoma
Intervention: Dietary Supplement: epigallocatechin gallate
17 Completed
Has Results
Green Tea or Polyphenon E in Preventing Lung Cancer in Former Smokers With Chronic Obstructive Pulmonary Disease
Condition: Lung Cancer Prevention
Interventions: Dietary Supplement: green tea;   Drug: Polyphenon E;   Other: placebo
18 Active, not recruiting Effect of Quercetin on Green Tea Polyphenol Uptake in Prostate Tissue From Patients With Prostate Cancer Undergoing Surgery
Conditions: Adenocarcinoma of the Prostate;   Recurrent Prostate Cancer;   Stage I Prostate Cancer;   Stage IIA Prostate Cancer;   Stage IIB Prostate Cancer;   Stage III Prostate Cancer;   Stage IV Prostate Cancer
Interventions: Dietary Supplement: green tea extract;   Drug: quercetin;   Other: placebo;   Procedure: therapeutic conventional surgery;   Other: laboratory biomarker analysis
19 Completed Diet and PSA Levels in Patients With Prostate Cancer
Condition: Prostate Cancer
Interventions: Dietary Supplement: green tea;   Dietary Supplement: soy protein isolate;   Dietary Supplement: vitamin E
20 Completed
Has Results
Fish Oil and Green Tea Extract in Preventing Prostate Cancer in Patients Who Are at Risk for Developing Prostate Cancer
Conditions: Precancerous Condition;   Prostate Cancer
Interventions: Dietary Supplement: green tea catechin extract;   Dietary Supplement: fish oil;   Other: placebo

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Study has passed its completion date and status has not been verified in more than two years.