# Defined Green Tea Catechin Extract in Treating Patients With Localized Prostate Cancer Undergoing Surgery

> **NCT01340599** · PHASE2 · TERMINATED · sponsor: **Case Comprehensive Cancer Center** · enrollment: 5 (actual)

## Conditions studied

- 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

## Key facts

- **NCT ID:** NCT01340599
- **Lead sponsor:** Case Comprehensive Cancer Center
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2006-10
- **Primary completion:** 2007-04
- **Final completion:** 2007-04
- **Target enrollment:** 5 (ACTUAL)
- **Why stopped:** Slow accrual
- **Last updated:** 2012-03-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01340599

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01340599, "Defined Green Tea Catechin Extract in Treating Patients With Localized Prostate Cancer Undergoing Surgery". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01340599. Licensed CC0.

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