Comparative Assessment of Failure Rate of Fixed Lingual Retainer Between Two Types of Light Cured Resin Composite

Not Applicable

Recruiting

• Conditions: Orthodontic Retainer
• Interventions: Other: Transbond XT; Other: Transbond LR

• Registration Number: NCT05660668
• Lead Sponsor: Cairo University

Brief Summary

The study will be performed on human subjects with finished orthodontic treatment to see the failure rate(detachment) of fixed lingual retainer between two types of light cure resin composite

Detailed Description

The study consists of two groups, the intervention involve performing bonding of fixed lingual retainer with light cured composite Transbond LR which is manufactured specific for the fixed lingual retainer while the control group involve bonding of fixed lingual retainer by light cured composite Transbond XT with follow up every month for 6 month to see the failure rate(detachment) between the two types of composite

Study Timeline

• Study Start: 2022-11-01
• Study First Submitted: 2022-12-13
• Study First Submitted QC: 2022-12-13
• Study First Posted: 2022-12-21
• Status Verified: 2023-01
• Last Update Submitted: 2023-01-01
• Last Update Posted: 2023-01-04
• Primary Completion: 2023-08-01
• Study Completion: 2023-08-01

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 90

Inclusion Criteria

• Patient at the end of an orthodontic treatment requiring the subsequent application of a lingual and palatal fixed retainer
• good oral hygiene
• medically free

Exclusion Criteria

• Facial trauma
• onychophagia
• habit of biting pencils or pens
• tooth mobility

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
Transbond XT	Transbond XT	in finished orthodontic cases a light cured resin composite (Transbond XT) will be added on fixed lingual retainer to see the failure rate (detachment) with follow up every month for 6 months
Transbond LR	Transbond LR	in finished orthodontic cases a light cured resin composite (Transbond LR) will be added on fixed lingual retainer to see the failure rate (detachment) with follow up every month for 6 months

Primary Outcome Measures

Name	Time	Method
Failure rate( detachment rate) of fixed lingual retainer	the patient will be inspected after applying the fixed retainer every month for 6 months	measured by inspection of any detachment partial or complete of the fixed lingual retainer

Trial Locations

Locations (1)

Cairo unversity ,Faculty of dentistry; 🇪🇬 Cairo, Egypt