# Effects of Tea Catechin Extracts on Oxidative Damage

> **NCT00448513** · NA · COMPLETED · sponsor: **University of Shizuoka** · enrollment: 40 (actual)

## Conditions studied

- Healthy

## Interventions

- **DIETARY_SUPPLEMENT:** catechin extracts

## Key facts

- **NCT ID:** NCT00448513
- **Lead sponsor:** University of Shizuoka
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-06
- **Primary completion:** 2009-08
- **Final completion:** 2012-04
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2013-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00448513

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00448513, "Effects of Tea Catechin Extracts on Oxidative Damage". Retrieved via AI Analytics 2026-07-07 from https://api.ai-analytics.org/clinical/NCT00448513. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*