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

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

Status

UNKNOWN

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT03362034

Enrollment

Registered

2017-12-05

Start date

2018-01-31

Completion date

2019-03-31

Last updated

2017-12-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Orthodontic Appliance Complication

Brief summary

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

Interventions

DEVICEdouble transfer trays

double trays one soft and one hard

DEVICEsingle transfer tray

single soft tray

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

OTHER

Masking

DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Healthy volunteers

Yes

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.

Design outcomes

Primary

Measure	Time frame	Description
Chairside time of brackets bonding	an average of 30 minutes	using Stop watch

Secondary

Measure	Time frame	Description
Accuracy of orthodontic attachments transfer	one day after bonding	linear (mm) scale using geomagic software

Other

Measure	Time frame	Description
immediate Bond failure	immediately after bonding	number of debonded attachments using hand instrument pressure

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026