# Catechin Mouth-washing for Removal of Intraoral Bacteria

> **NCT00377507** · NA · TERMINATED · sponsor: **Masahiro Morikawa** · enrollment: 36 (actual)

## Conditions studied

- Elderly

## Interventions

- **DIETARY_SUPPLEMENT:** catechin extracts

## Key facts

- **NCT ID:** NCT00377507
- **Lead sponsor:** Masahiro Morikawa
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2006-10
- **Primary completion:** 2013-07
- **Final completion:** 2013-07
- **Target enrollment:** 36 (ACTUAL)
- **Why stopped:** difficult to achieve the sufficient subjects
- **Last updated:** 2013-07-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00377507

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00377507, "Catechin Mouth-washing for Removal of Intraoral Bacteria". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT00377507. Licensed CC0.

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