# Staining and Calculus Formation After 0.12% Chlorhexidine Rinses

> **NCT00818376** · PHASE2 · COMPLETED · sponsor: **Lutheran University of Brazil** · enrollment: 20 (actual)

## Conditions studied

- Dental Calculus
- Tooth Discoloration

## Interventions

- **OTHER:** Dental prophylaxis

## Key facts

- **NCT ID:** NCT00818376
- **Lead sponsor:** Lutheran University of Brazil
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-06
- **Primary completion:** 2006-11
- **Final completion:** 2008-12
- **Target enrollment:** 20 (ACTUAL)
- **Last updated:** 2009-01-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00818376

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00818376, "Staining and Calculus Formation After 0.12% Chlorhexidine Rinses". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT00818376. Licensed CC0.

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