Skip to content

Comparative evaluation of conventional double slot brackets versus single slot brackets for correction of class II malocclusion in a sample of Erbil city

Comparative evaluation of conventional double slot brackets versus single slot brackets for correction of class II malocclusion in a sample of Erbil city

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
SLCTR
Registry ID
SLCTR/2022/015
Enrollment
Unknown
Registered
2022-06-22
Start date
2022-06-29
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Class II malocclusion

Interventions

Study setting: Orthodontic Department, College of Dentistry, Hawler Medical University, Iraq. Randomization: Simple randomization Blinding: Participants and healthcare providers Intervention: After ba

Sponsors

College of Dentistry, Hawler Medical University
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: - Males and females between 18-23 years - Healthy persons with class II malocclusion (according Angle's and British classification) - Overjet less than 6mm

Exclusion criteria

Exclusion criteria: - Patients with previous orthodontic treatment - Patients with missing upper posterior teeth - Patients with systematic diseases requiring regular medication - Patients with severely carious teeth - Patients with root canal failure - Patients with overjet more than 6mm - Patients with border line agreement

Design outcomes

Primary

MeasureTime frame
Leveling and alignment measured with irregularities index using a Medit intraoral scanner. [4 months after intervention] Pain using the visual analogue scale [ 72 hours after bracket placement] Root resorption measured using glutamate levels from saliva and 3D imaging using CBCT scan. [ 6 months and 1 year] [] [] [] [] [] [] [] [] [] [] [] [] [] [ ] [] [] []

Secondary

MeasureTime frame
None []

Countries

Iraq

Contacts

Public ContactBayan Abdulla Saber
Bayan.hasan@hmu.edu.krd

Outcome results

None listed

Source: SLCTR (via WHO ICTRP) · Data processed: Aug 9, 2026