Viewing Study NCT03714932


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Study NCT ID: NCT03714932
Status: UNKNOWN
Last Update Posted: 2020-09-03
First Post: 2018-10-01
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Accuracy of Arch Analysis in Mixed Dentition Using Digital Models Versus Plaster Ones.
Sponsor: Cairo University
Organization:

Study Overview

Official Title: Accuracy of Arch Analysis in Mixed Dentition Using Digital Study Models Versus the Plaster Models Using Tanaka and Johnston Prediction Equation:
Status: UNKNOWN
Status Verified Date: 2019-10
Last Known Status: RECRUITING
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Accuracy of arch analysis in mixed dentition using digital study models versus the plaster models using Tanaka and Johnston prediction equation:
Detailed Description: Space analysis is traditionally performed by diagnostic measurements that have been obtained from plaster dental casts through measurements which might be influenced by subjective interpretation and bias when constructed.

\*So another method of diagnostically measuring study models was introduced (Digital software). This system creates digital images of dental casts with software. From the digitized models, various analyses and routine measurements could be done that might accelerate and solve many problems and difficulties associated with storage, retrieval, reproduction, communication, and breakage of conventional plaster casts.

* Taking an impressions for a mixed dentition aged children.
* Perform a measurements using Tanaka and Johnston equation for an arch analysis using a caliper and 3Shape ortho-analyzer software.
* Casts will be scanned using the 3D scanner then by using the 3shape software measurements will be held according to Tanaka and Johnstopn prediction equation.

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: