Biological Reaction of Direct 3d Printed Retainers

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorAl-Azhar University

About this trial

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.

Eligibility criteria

Qualifiers

-Finished fixed orthodontic therapy and seeking for retention as a part of their original treatment plan.

Good oral hygiene.

No habits (e.g., smoking)

Disqualifiers

Medication affecting saliva.

intrinsic tooth discoloration.

Uncooperative patients.

Patient with periodontitis.

Trial design

Treatments tested in this trial

  • retainer with .5 mm thickness
  • retainer with 1 mm thickness

Treatment groups

26 Participants
are divided into 2 treatment groups

Sponsors and collaborators