A study on the risk factors of enamel demineralization complicated by new invisible orthodontic technique

A non-randomized controlled trial to compare the risk of enamel demineralization in sugar-containing beverages with different orthodontic appliance

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000037681

Enrollment

Unknown

Registered

2020-08-30

Start date

2020-10-01

Completion date

Unknown

Last updated

2020-11-02

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

Conditions

Enamal demineralization

Interventions

Fixed orthodontic appliances:treated with fixed orthodontic appliances

Clear aligners:treated with clear aligners

Eligibility

Sex/Gender

All

Age

12 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Patients with fixed or transparent orthoses; 2. Subjects with at least 20 natural teeth; 3. Subjects willing to participate in the study.

Exclusion criteria

Exclusion criteria: 1. The subject wearing lingual fixation device; 2. The subject of extensive denture restoration; 3. Patients with active periodontal disease; 4. Patients with systemic diseases; 5. Subjects who use drugs that may affect periodontal health.

Design outcomes

Primary

Measure	Time frame
Enamal demineralization;white spot lesions;	—

Countries

China

Contacts

Public ContactMi Xiaohui

Stomatological Hospital Affiliated to Tongji University

Xiaomihui@yah.net+86 18001635740

Outcome results

None listed

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