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Clinical Evaluation of Customized Attachment Composites in Clear Aligner Therapy
Sponsor: Saglik Bilimleri Universitesi
Summary
This prospective observational clinical study aims to evaluate the three-dimensional surface wear and clinical survival of orthodontic attachments fabricated with customized composite materials used in clear aligner therapy. Attachments play a critical role in the biomechanical efficiency of aligner treatment by facilitating planned tooth movements. However, the mechanical and surface properties of the composites used for attachment fabrication may affect their wear behavior and long-term stability. In this study, four different composite materials will be tested using a split-mouth design in patients treated with clear aligners. Each quadrant will receive a different composite, including both customized and universal types. All attachments will be fabricated using standardized digital templates and bonded under identical clinical conditions. Surface wear will be evaluated using three-dimensional optical scanning and metrology software at baseline, 1 week, 1 month, 3 months, and 6 months. Lost attachments will be replaced and recorded but excluded from wear analysis. The results of this study are expected to provide valuable insights into the optimal material selection for clear aligner attachments, improving treatment accuracy and clinical durability.
Official title: Three-Dimensional Evaluation of Wear and Clinical Survival of Attachments Reproduced With Customized Composites for Clear Aligner Therapy: A Prospective Observational Clinical Study
Key Details
Gender
All
Age Range
Any - Any
Study Type
OBSERVATIONAL
Enrollment
24
Start Date
2025-08-25
Completion Date
2026-08
Last Updated
2025-12-03
Healthy Volunteers
Yes
Interventions
GC G-ænial A'Chord Universal Composite
Universal composite resin used as the control material for attachment reproduction.
Spectra ST HV (High Viscosity)
High-viscosity universal composite resin clinically used for clear aligner attachment reproduction.
Spectra ST LV (Low Viscosity)
Low-viscosity universal composite resin clinically used for clear aligner attachment reproduction.
GC Aligner Connect Composite
Customized composite resin specifically developed for clear aligner attachments.
Locations (1)
University of Health Sciences, Gülhane Faculty of Dental Medicine
Ankara, Turkey (Türkiye)