# A Meta-analysis Comparing Toothbrushes on Plaque Removal and Gingival Health

> **NCT05594004** · — · COMPLETED · sponsor: **Procter and Gamble** · enrollment: 2929 (actual)

## Conditions studied

- Gingivitis
- Dental Plaque

## Interventions

- **DEVICE:** Oscillating-rotating electric toothbrush
- **DEVICE:** Sonic electric toothbrush
- **DEVICE:** Manual toothbrush

## Key facts

- **NCT ID:** NCT05594004
- **Lead sponsor:** Procter and Gamble
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2022-04-01
- **Primary completion:** 2022-07-29
- **Final completion:** 2022-07-29
- **Target enrollment:** 2929 (ACTUAL)
- **Last updated:** 2022-10-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05594004

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05594004, "A Meta-analysis Comparing Toothbrushes on Plaque Removal and Gingival Health". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05594004. Licensed CC0.

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