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The Prevalence of Central Incisal Angle in Adults

The Prevalence of the Central Incisal Angle in Adults. A Cross-sectional Study.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07006519
Enrollment
350
Registered
2025-06-05
Start date
2025-10-01
Completion date
2026-03-01
Last updated
2026-05-27

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

Conditions

Anterior Teeth

Keywords

anterior teeth, central incisor

Brief summary

This study is to assess the prevalence of different incisal angle of maxillary central incisors in a sample of adults.Materials and methods: The current study will include 500 sound natural maxillary central incisors in 350 Participants. intraoral scan will be taken for all cases to measure the incisal angle.

Detailed description

This study is aimed to assess the prevalence of different incisal angle of maxillary central incisors in a sample of adults population with sound anterior central incisors. The current study will include 500 sound natural maxillary central incisors in 350 Participants. For each, an intraoral scan will be taken to measure the incisal angle. , wither having a mesial or distal incisal angle and its degree and how frequent each one. the scans will be aligned in same xyz axis for proper standardization for the measurements.

Interventions

None listed

Sponsors

Misr International University
Lead SponsorOTHER
International Dental Contiuing Education
CollaboratorNETWORK

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* sound natural teeth

Exclusion criteria

* rotated teeth * pathological migration of teeth * patients subjected to trauma for anterior teeth

Design outcomes

Primary

MeasureTime frameDescription
Incisal angleBaselineIncisal angle of central incisors will be measured on Medit computer software from scanned STL files. Each angle will be measured in degrees

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 28, 2026