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Efficacy of Two Sonic Toothbrushes in Reducing Extrinsic Tooth Stain

NCT05202093 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 129

Last updated 2025-12-22

Study results available
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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.

Conditions

  • Tooth Bleaching

Interventions

DEVICE

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

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

DEVICE

Oral B manual toothbrush

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

DEVICE

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

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

Sponsors & Collaborators

  • Sun Yat-sen University

    lead OTHER

Principal Investigators

  • Hongchun Liu · Guanghua School of Stomatology, Sun Yat-sen University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-03-05
Primary Completion
2022-07-15
Completion
2022-07-15

Countries

  • China

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05202093 on ClinicalTrials.gov