Study for Guides of Orthodontic Miniscrew Implant

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900027721

Enrollment

Unknown

Registered

2019-11-24

Start date

2019-11-23

Completion date

Unknown

Last updated

2019-11-25

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

Conditions

Malocclusion

Interventions

Group 1:Handle constraint

Group 2:Double constraint

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients in the orthodontic department of Peking University School of Stomatology requiring miniscrew application.

Exclusion criteria

Exclusion criteria: 1. cleft lip and palate; 2. syndrome.

Design outcomes

Primary

Measure	Time frame
The Angle between the virtual miniscrew and the actual miniscrew;Three dimensional distance deviation of the miniscrew;	—

Countries

China

Contacts

Public ContactGui Chen

Peking University Hospital of Stomatology

chengui723@163.com+86 010-8219-5381

Outcome results

None listed

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