Viewing Study NCT06183320



Ignite Creation Date: 2024-05-06 @ 7:56 PM
Last Modification Date: 2024-10-26 @ 3:16 PM
Study NCT ID: NCT06183320
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2024-01-16
First Post: 2023-12-13

Brief Title: Can Flowable Bulk Fill Composites be Used in Proximal Area of Class II Restorations
Sponsor: Universidade Federal Fluminense
Organization: Universidade Federal Fluminense

Study Overview

Official Title: Can Flowable Bulk Fill Composites be Used in Proximal Area of Class II Restorations A Double-blinded Randomized Clinical Trial
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2024-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: OPUSFCLASSII
Brief Summary: Treatment clinical trial randomized controlled parallel double-blinded with two groups that aims to evaluate the best application strategy when using a flowable bulk fill composite Opus Bulk Fill Flow APS FGM Brazil in class II cavities Volunteers will be selected and recruited following inclusion criteria and pre-established exclusion criteria All volunteers will be informed and sign a term of clarification and consent 38 enrolled patients will receive 76 Class II dental restorations made in two different ways one from each experimental group Authors will perform restorations with an incremental composite Vittra APS - FGM associated with a bulk-fill flowable composite Opus Bulk Fill Flow APS - FGM in class II cavities exposing Group BP or not Group IP the bulk fill flowable composite to the cavosurface angle on the proximal wall of the restorations In both groups Opus Bulk Fill Flow APS resin will be used in the bulk technique with up to 5mm depth increments leaving 1 mm in the occlusal for incremental Vittra APS composite resin Immediate post-operative tooth sensitivity will be evaluated after one week Restorations will be evaluated every 6 months for pain assessment shape fractures staining or recurrent caries using FDI scores To determine in which group each tooth will be enrolled the authors will randomize the teeth
Detailed Description: This is a Treatment clinical trial randomized controlled parallel double-blinded with two groups that aims to evaluate the best application strategy when using a flowable bulk fill composite Opus Bulk Fill Flow APS FGM Brazil in class II cavities Volunteers will be selected and recruited following inclusion criteria and pre-established exclusion criteria All volunteers will be informed and sign a term of clarification and consent All 38 enrolled patients will receive 76 Class II dental restorations made in two different ways one from each experimental group All patients must have at only 20 teeth in function must have at only 2 carious lesion in proximo-occlusal face in posterior teeth or old restorations in the same faces with problems that need to be changed Those lesions must be more than 3 mm deep in occlusal area and more than 5 mm deep in at only one proximal area should have exposed dentin and must have at only 50 of margins in enamel Teeth should not present periodontal mobility Firstly the patient will be anesthetized locally with 3 Mepivacaine solution followed by prophylaxis with pumice powder and water All cavities will be washed and dried after these procedures for optimal selection of color using a color scale Then the rubber dam isolation of the teeth to be restored will be held Proximo-occlusal lesions will receive the self-etch adhesive system Ambar Universal APS with selective acid etching according to the manufacturers instrucions Then 2 different restorative protocols will be performed divided in two groups Group Bulk Flow Proximal BP Opus Bulk Fill Flow APS resin will be used in the bulk technique with up to 5mm depth increments leaving 1 mm in the occlusal for incremental Vittra APS composite resin that will be used with the traditional incremental technique Both composites will be light-cured with VALO light-cure unit Ultradent USA for 40 seconds Group Incremental Proximal IP Initially proximal wall will be completely restored with Vittra APS composite resin using the triangular incremental traditional technique described for classe II restorations Then Opus Bulk Fill Flow APS will be used in the bulk technique with up to 5mm depth increments leaving 1 mm in the occlusal for incremental Vittra APS composite resin that will be used with the traditional incremental technique Both composites will be light-cured with VALO light-cure unit Ultradent USA for 40 seconds Immediate post-operative tooth sensitivity will be evaluated after one week Restorations will be evaluated every 6 months for pain assessment shape fractures staining or recurrent caries using scores To determine in which group each tooth will be enrolled the authors will randomize the teeth

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None