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Completed

NCT Number: NCT07006519

The Prevalence of Central Incisal Angle in Adults

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.

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Key information

Conditions

Anterior Teeth

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

International Dental Clinic Educational centre

Cairo, Egypt

About this study

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.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • sound natural teeth

Exclusion criteria

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

Treatment and study plan

Primary outcomes

  1. Incisal angle

    Time frame: Baseline

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

Sponsors and collaborators

Lead sponsor

Misr International University

Other

Collaborators

  • International Dental Contiuing Education

Registry information

Official study title

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

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Jun 5, 2025
Registry last updated
May 27, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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