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RECRUITING
NCT07898332
NA

Comparison of Conventional and Face Scan in Recording the Vertical Dimension of Completely Edentulous Patients

Sponsor: Ain Shams University

View on ClinicalTrials.gov

Summary

The purpose of this study is to evaluate if a 3D face scanner is a reliable and accurate tool for measuring the vertical dimension of occlusion (the optimal height of the lower face) in patients who have lost all their teeth. Currently, dentists determine this measurement manually using clinical judgment, which can sometimes lead to inconsistent results. This study will compare the traditional manual measurement method with a digital face scanning technique. Eighteen completely edentulous (toothless) participants will be enrolled. Each participant will receive two sets of complete dentures: one set fabricated using the new digital face scanning technique and one set fabricated using the traditional method. Researchers will take facial measurements using both a digital caliper directly on the patient's face and a software tool on the 3D scans. The results will help determine if digital scanning is a dependable alternative to conventional methods for improving denture fit, function, and patient comfort.

Official title: Comparative Evaluation of Conventional and Face Scan Techniques in Recording the Vertical Dimension of Occlusion in Completely Edentulous Cases

Key Details

Gender

All

Age Range

55 Years - 75 Years

Study Type

INTERVENTIONAL

Enrollment

18

Start Date

2026-11-20

Completion Date

2026-12-30

Last Updated

2026-10-30

Healthy Volunteers

No

Interventions

DEVICE

Face scan

Soft-tissue facial landmarks will be marked on the patient. A face scanner will be used to acquire 3D facial models in (VDO) and (VDR). The STL scans will be imported into mesh processing software for digital measurements.

Locations (2)

Egyptian Russian University

Cairo, Nasr City, Egypt

Egyptian Russian University

Cairo, Egypt