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Status unknownNCT03103802Updated Apr 11, 2017

Evaluation of the Accuracy of Digital Models Obtained Using Intraoral and Extraoral Scanners

An interventional study of intra-oral digital scanner and extra-oral digital scanner in Orthodontics, sponsored by Cairo University. Status unknown at 1 site in Egypt. Open to participants aged 18 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-04-11.

Sponsored by Cairo University · Not applicable, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Apr 2017), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
24
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

This study is to compare the diagnostic accuracy of digital models obtained via 10 digitization techniques to the reference standard of orthodontic plaster model through dental measurements

02

Conditions studied

  • Orthodontics
03

In context

Lead sponsor

Cairo University is the lead sponsor of 4,780 studies on the registry; 1,427 are open to participants now.

Of its 36 completed or terminated interventional studies of FDA-regulated products, 5 (14%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • adult patients seeking orthodontic treatment permanent dentition

Exclusion criteria

Exclusion Criteria:

  • deciduous or mixed dentition cleft lip and palate patients
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Investigator)
Enrollment
24 participants (estimated)

Study arms

  • Experimental
    Intra-oral scanning

    Device: intra-oral digital scanner and extra-oral digital scanner

  • Experimental
    extra-oral scanning of the plaster model obtained via alginate

    Device: intra-oral digital scanner and extra-oral digital scanner

  • Experimental
    extra-oral scanning of plaster model obtained via rubber base

    Device: intra-oral digital scanner and extra-oral digital scanner

  • Experimental
    extra-oral scanning of the rubber base impression

    Device: intra-oral digital scanner and extra-oral digital scanner

  • Experimental
    extra-oral scanning of the alginate impression

    Device: intra-oral digital scanner and extra-oral digital scanner

Interventions

  • Deviceintra-oral digital scanner and extra-oral digital scanner

    intra-oral and extra-oral digital scanners used to obtain digital models

06

What researchers measure

Primary outcomes

  1. diagnostic accuracy

    evaluation of the accuracy of digital models obtained using scanners

    Time frame: 6 months

07

Study locations

1 of 1 sites recruiting
  • Faculty of Dentistry- Cairo University
    Cairo Governorate, Cairo 12613, Egypt
    • Mohamed A Labib, DDS · Contact
    Recruiting
08

References and documents

Individual participant data

Plan to share: Yes

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 11, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03103802
Lead sponsor
Cairo University
Responsible party
Moahmed Amr Labib (Intern Student, Cairo University) — Principal investigator
First posted
Apr 6, 2017
Start date
Apr 30, 2017 (estimated)
Primary completion
Oct 30, 2017 (estimated)
Completion
Feb 27, 2018 (estimated)
Last update
Apr 11, 2017

Study contacts

Mohamed A Labib, DDS
Contact
mohamedlabib90@hotmail.com
00201222144339
Khaled Hazem, PHD
study director · Cairo University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Apr 2017. You cannot join it, but the record below documents what was studied.

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