Chairside Time and Accuracy of Indirect Bonding of Orthodontic Attachments Using Double Versus Single Transfer Tray

Overview

compare the chairside time and the accuracy of transferring attachments between single and double sheets vacuum tray techniques during indirect bonding of orthodontic attachments using superimposition on computer software

Full Title of Study: “Chairside Time and Accuracy of Indirect Bonding of Orthodontic Attachments Using Double Versus Single Transfer Tray: A Randomized Controlled Trial”

Study Type

  • Study Type: Interventional
  • Study Design
    • Allocation: Randomized
    • Intervention Model: Parallel Assignment
    • Primary Purpose: Other
    • Masking: Double (Participant, Outcomes Assessor)
  • Study Primary Completion Date: January 2019

Interventions

  • Device: double transfer trays
    • double trays one soft and one hard
  • Device: single transfer tray
    • single soft tray

Arms, Groups and Cohorts

  • Active Comparator: single transfer tray
  • Experimental: double transfer trays

Clinical Trial Outcome Measures

Primary Measures

  • Chairside time of brackets bonding
    • Time Frame: an average of 30 minutes
    • using Stop watch

Secondary Measures

  • Accuracy of orthodontic attachments transfer
    • Time Frame: one day after bonding
    • linear (mm) scale using geomagic software
  • Accuracy of orthodontic attachments transfer
    • Time Frame: one day after bonding
    • angular (degrees) scale using geomagic software

Participating in This Clinical Trial

Inclusion Criteria

1. Patient with maxillary full set of teeth and undergoing fixed orthodontic treatment. 2. Good oral hygiene. 3. Mild to moderate crowding. Exclusion Criteria:

1. Patients with partially erupted teeth in the maxillary arch. 2. Signs of caries, large restorations or abnormalities of crown morphology. 3. The need of banding. 4. Bad oral hygiene measures.

Gender Eligibility: All

Minimum Age: N/A

Maximum Age: N/A

Are Healthy Volunteers Accepted: Accepts Healthy Volunteers

Investigator Details

  • Lead Sponsor
    • Cairo University
  • Provider of Information About this Clinical Study
    • Principal Investigator: mohamed essam, Principal Investigator – Cairo University

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