1.	Phase III Randomized Study of the Effect of a Diet Low in Fat and High in Soy, Fruits, Vegetables, Green Tea, Vitamin E, and Fiber on PSA Levels in Patients With Prostate Cancer (Summary Last Modified 04/2002) Phase: Phase III Type: Prevention, Treatment Status: Completed Age: 18 and over Sponsor: NCI Protocol IDs: MSKCC-98014, NCI-G98-1445, NCT00003367
2.	Green Tea or Polyphenon E in Preventing Lung Cancer in Former Smokers With Chronic Obstructive Pulmonary Disease Phase: Phase II Type: Biomarker/Laboratory analysis, Prevention Status: Closed Age: 40 to 80 Sponsor: NCI, Other Protocol IDs: CDR0000487501, U01CA101204, P30CA023074, UARIZ-HSC-0353, NCT00363805
3.	Green Tea Intake for the Maintenance of Complete Remission in Women With Advanced Ovarian Carcinoma Phase: Phase II Type: Treatment Status: Closed Age: Not specified Sponsor: Other Protocol IDs: SC-126639, NCT00721890
4.	Systemic Exposure of Catechins From Veregen 15% Ointment in Patients With External Anogenital Warts and From Oral Intake of Green Tea Beverage in Healthy Volunteers Phase: Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Completed Age: 18 and over Sponsor: Pharmaceutical / Industry Protocol IDs: CT 1023, 2011-004857-20, NCT01490008