Effect of teeth whitening combined with enamel microabrasion on bleaching dental fluorosis: A clinical trial

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1800016630

Enrollment

Unknown

Registered

2018-06-14

Start date

2018-01-01

Completion date

Unknown

Last updated

2018-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

dental fluorosis

Interventions

microabrasion+bleaching:37% phosphoric acid microabrasion

bleaching:35% hydrogen peroxide bleaching

Eligibility

Sex/Gender

All

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Dental fluorosis ranging from 5 to 6 according to the Deans index.Good general and oral health without caries, periodontitis, psychosis and allergy to the medicine used in this study.

Exclusion criteria

Exclusion criteria: Pregnant and lactating women. Structural defects or cracks on enamel surface y that could cause sensitivity.

Design outcomes

Primary

Measure	Time frame
The area of discoloration;	—

Secondary

Measure	Time frame
VAS score;	—

Countries

China

Contacts

Public ContactLu Yingjuan

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

ruky1026@163.com+86 18816832762

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026