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Proof-of-Concept Study of a Novel Lingual Invisible Bracket–Assisted Clear Aligner System

Proof-of-Concept Study of a Novel Lingual Invisible Bracket–Assisted Clear Aligner System

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123655
Enrollment
Unknown
Registered
2026-04-28
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Malocclusion

Interventions

Experimental group:An invisible orthodontic device that uses a new type of lingual bracket as an accessory
Control group:Conventional invisible orthodontic accessories are used

Sponsors

Nanjing Stomatological Hospital, Affiliated Hospital of Medical School, Nanjing University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Over 18 years old; 2. A crowding degree of less than 4 mm; 3. ANB 0-4° ; 4. Class I molar relationship or mild Class II or III molar relationship (< 2mm); 5. Good overall health.

Exclusion criteria

Exclusion criteria: 1. Severe craniofacial deformities; 2. Incomplete information; 3. Lost to follow-up

Design outcomes

Primary

MeasureTime frame
Cephalometrics of CBCT;Tooth movement;—

Countries

China

Contacts

Public ContactHuang Li

Nanjing Stomatological Hospital, Affiliated Hospital of Medical School, Nanjing University

lihuang76@nju.edu.cn+86 138 0515 8713

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026