Clinical and mechanistic study of digital invisible orthodontics applied to pre-implant orthodontics

A study of the clinical and mechanical mechanisms of molar intrusion by invisible orthodontic appliances

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200057682

Enrollment

Unknown

Registered

2022-03-15

Start date

2022-03-01

Completion date

Unknown

Last updated

2023-11-06

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

Conditions

malocclusion

Interventions

4:finite element

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. aged over 18 years, with a need for implantation, mentally normal, and good compliance; 2. An I class, normal clinical crown height, and normal overdenture; 3. Patients with elongated maxillary molars.

Exclusion criteria

Exclusion criteria: 1. patients with temporomandibular joint disorders; 2. patients with infectious diseases and/or systemic diseases; 3. patients with dental fluorosis and enamel hypoplasia; 4. patients with severe periodontal disease; 5. Patients who cannot complete the treatment process due to various factors.

Design outcomes

Primary

Measure	Time frame
displacement;	—

Countries

china

Contacts

Public ContactFan Dian

Xuzhou Stomatological Hospital

fd07007@163.com+86 18752141176

Outcome results

None listed

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