CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 129 enrolled
Drug / intervention
the Oclean Digital Visual toothbrush (2.16 N·cm torque) +2 moredevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05202093
NCT05202093N/ACompleted
CompareCT.gov

Efficacy of Two Sonic Toothbrushes in Reducing Extrinsic Tooth Stain: An 8-week Randomized Clinical Trial

Sun Yat-sen University·interventional·Posted Jan 21, 2022·Updated Dec 22, 2025

In Brief

A clinical study evaluating the Oclean Digital Visual toothbrush (2.16 N·cm torque), Oral B manual toothbrush, and 1 other intervention for Tooth Bleaching. Completed, enrolled 129 participants across 1 site.

Detailed Summary

The objective of the present study was to compare the effects of reduction of extrinsic stains between 2 commercially available Oclean sonic toothbrushes in comparison with an Oral-B manual toothbrush.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsTooth Bleaching
CountriesChina
Collaborators--

Timeline

N/ACompletedFinished
20222023202420252026
First PostedJan 21, 2022
Enrollment StartMar 5, 2022
Primary CompletionJul 15, 2022
TodayJul 2, 2026
Enrollment to primary: 4 monthsPosted 4.4 years ago

Interventions

the Oclean Digital Visual toothbrush (2.16 N·cm torque)device

Use the Oclean Digital Visual toothbrush (2.16 N·cm torque) to brush teeth twice a day for 8 weeks

Oral B manual toothbrushdevice

Use Oral B manual toothbrush to brush teeth twice a day for 8 weeks

the Oclean Sonic Electric toothbrush (1.96 N·cm torque)device

Use the Oclean Sonic Electric toothbrush (1.96 N·cm torque) to brush teeth twice a day for 8 weeks