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Biological Reaction of Direct 3d Printed Retainers

NCT07098325 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 26

Last updated 2025-08-01

No results posted yet for this study

Summary

The aim of this study will be to evaluate the biological reaction of direct three dimensional printed retainers.

Primary objective is to evaluate bacterial growth and color stability between different thicknesses of 3d printed material used as a retainer .

Secondary objective is to determine the optimal thickness for use in clear aligner fabrication based on biological performance.

Conditions

  • Orthodontic Retainers

Interventions

DEVICE

retainer with .5 mm thickness

direct 3d printed retainer with .5 mm thickness

DEVICE

retainer with 1 mm thickness

direct 3d printed retainer with 1 mm thickness,

Sponsors & Collaborators

  • Al-Azhar University

    lead OTHER

Principal Investigators

  • Dr. Mustafa Mohamed Mahmoud Dawaba Associate Professor of Orthodontics · Faculty of Dental Medicine, Al-Azhar University Assiut Branch

  • Dr. Mahmoud Mohamed Salah El-din Ibrahim Lecturer of Orthodontics · Faculty of Dental Medicine , Al-Azhar University Assiut Branch

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-10-01
Primary Completion
2027-04-01
Completion
2027-06-01

Countries

  • Egypt

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07098325 on ClinicalTrials.gov