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Clinical Trials/NCT02293304
NCT02293304UnknownNot Applicable

Performance of Universal Adhesive in Primary Molars: a Randomized Clinical Trial

Universidade Federal de Santa Maria1 site in 1 country132 target enrollmentStarted: May 1, 2014Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Enrollment
132
Locations
1
Primary Endpoint
Longevity of restoration

Study Overview

Brief Summary

The aim of this study is to evaluate the 18-month clinical performance of a multimode adhesive (Scotchbond Universal Adhesive, 3M ESPE, St Paul, MN, USA) in primary molars after partial carious removal. This randomized clinical trial will include subjects (5-10 year-old children) selected at two university centers (UFSM and FOUSP). The sample will consist of 132 primary molars presenting active cavitated carious lesions (with radiographic involvement of the outer half of the dentin), located on the occlusal and occlusal-proximal surface. The sample will be randomly divided into two groups according to bonding approach: etch-and-rinse or self-etch strategy. The restorations will be clinically followed every 6 months for up to 18 months using the USPHS modified criteria for clinical evaluation. Survival estimates for restoration longevity will be evaluated using the Kaplan-Meier method.

Detailed Description

Randomized clinical trials of performance of universal adhesive in primary molars

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Double (Participant, Outcomes Assessor)

Eligibility Criteria

Ages
5 Years to 10 Years (Child)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •active carious lesion in middle dentin limited to the occlusal or occluso-proximal surfaces of primary molars;
  • •children (male or female) in good general health.

Exclusion Criteria

  • •children who refuse or fail to cooperate with the completion of clinical procedure; - teeth without antagonist;
  • •carious lesions in inner half of dentin;
  • •presence of painful symptoms or signs of pulpal changes.

Arms & Interventions

Self-etch approach

Experimental

Application of universal adhesive as self-etch mode

Intervention: Self-etch approach (Other)

Etch-and-rinse approach

Experimental

Application of universal adhesive as etch-and-rinse mode

Intervention: Etch-and-rinse approach (Other)

Outcomes

Primary Outcomes

Longevity of restoration

Time Frame: 18-month follow up

The outcome of the study is the failure of restorations in primary teeth. Failures will be assessed by clinical evaluation and will be considered in the presence of loss of restoration or fracture requiring a reintervation (restoration repair or replacement) or symptoms requiring pulp intervention or tooth extraction.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Rachel de Oliveira Rocha

Rachel de Oliveira Rocha

Universidade Federal de Santa Maria

Study Sites (1)

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