Accuracy of 3DPrinted Windowed Bracket- Positioning Guide Compared To Thermoformed Indirect Bonding Tray

Inaccurate Transfer and Bond Failure of Conventional Indirect Bonding Tray Clinical Trial

Official title:

Evaluation of Accuracy of 3DPrinted Windowed Bracket- Positioning Guide Compared To Thermoformed Transfer Tray For Orthodontic Indirect Bonding A Randomized Controlled Trial

Clinical Trial Details — Status: Not yet recruiting

Administrative data

• NCT number: NCT03585881
• Other study ID #: CEBD-CU-2018-04-18
• Status: Not yet recruiting
• Phase: N/A
• Start date: September 2018
• Est. completion date: December 2018

Study information

• Verified date: June 2018
• Source: Cairo University
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

this study was aimed to evaluate of accuracy of 3DPrinted windowed Bracket- Positioning Guide in compare to Thermoformed Transfer Tray For Orthodontic Indirect Bonding

Recruitment information / eligibility

• Status: Not yet recruiting
• Enrollment: 132
• Est. completion date: December 2018
• Est. primary completion date: November 2018
• Accepts healthy volunteers: No
• Gender: All
• Age group: 13 Years to 25 Years

Eligibility

Inclusion Criteria:

1. Age: above 13 years.

2. Complete set of permanent teeth including second molar.

3. No sex predilection.

4. Class I Mild to moderate crowding (4-6 mm).

Exclusion Criteria:

1. Surface enamel defect that compromise bonding

2. No or poor patient's compliance.

3. Psychological problems.

4. Pathology at the site of intervention.

5. Insufficient crown height that contradicts bonding of brackets.

6. Labial and buccal Restorations.

7. Poor oral hygiene.

8. Severely rotated teeth

Related Conditions & MeSH terms

• Accuracy of Bracket Transfer and Bond Failure Rate of Digitally Printed Transfer Tray With Windows and Conventional Thermoformed Transfer Tray
• Inaccurate Transfer and Bond Failure of Conventional Indirect Bonding Tray

Intervention

Device:
• 3DPrinted Windowed Bracket- Positioning tray
3 D printed tray with windows for accurate positioning of brackets

Locations

Country	Name	City	State
n/a

Sponsors (1)

Lead Sponsor	Collaborator
Cairo University

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	accuracy of 3D printed transfer tray with windows& conventional thermoformed transfer tray	using digital measurements on 3 shape software in mm degrees	immediate
Secondary	chairside time	digital stopwatch in seconds	immediate
Secondary	immediate bond failure	counting after bonding number of brackets or tubes failed immediately	immediate