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Comparison of a Chemically Activated Composite Resin Alkasite With Resin Composite in Atypical Caries Lesions of Deciduous Teeth

Comparison of a Chemically Activated Composite Resin Alkasite With Resin Composite in Atypical Caries Lesions of Deciduous Teeth - A Non-inferiority Randomized Clinical Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04195022
Enrollment
162
Registered
2019-12-11
Start date
2019-09-01
Completion date
2020-01-30
Last updated
2019-12-11

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

Conditions

Dental Caries in Children

Keywords

Dental caries, Deciduous teeth, Permanent dental restoration

Brief summary

Atypical cavities, which involve more than two surfaces, one being buccal or lingual/palatal, are a challenge for restorative dentistry, since the risk of restorative failure is related to the number of surfaces involved. Thus, the purpose of this umbrella project is to conduct a randomized controlled trial (RCT) to evaluate the efficacy and patient-centered outcomes of a chemically activated composite alkasite resin in atypical deciduous molar lesions. Primary molars of children aged 4 to 7 years with at least one atypical cavitary lesion in primary molars will be selected for the RCT. The selected teeth will be randomly divided into: Alkasite chemically activated composite resin and Bulk fill composite resin. Clinical and radiographic follow-up of the lesions will be performed for 6 and 12 months. The effectiveness of the treatments will be evaluated by the longevity of the restorative procedures and paralysis of the lesions. Patient-centered outcomes will also be evaluated.

Interventions

Selective removal of dental caries with manual instruments, under relative isolation, application of universal adhesive system and restoration with chemically activated composite resin Alkasite.

PROCEDUREDental Restoration with Bulk fill resin composite

Selective removal of dental caries with manual instruments, under relative isolation, application of universal adhesive system and restoration with bulk fill resin composite.

Sponsors

Faculty Sao Leopoldo Mandic Campinas
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
4 Years to 7 Years
Healthy volunteers
Yes

Inclusion criteria

* Children will be included who have at least one posterior tooth with atypical caries lesion.

Exclusion criteria

* Patients with special needs will be excluded, with general health conditions that may affect the oral cavity, non-cooperating in relation to the examination, which use orthodontic apparatus and the parents/guardians or children not to consent to their participation in the study. In addition, teeth with pulp exposure, spontaneous pain, mobility, presence of swelling or fistula close to the tooth, furcation or cervical injury, teeth with restorations, sealants or enamel formation defects will be excluded.

Design outcomes

Primary

MeasureTime frameDescription
Survival of restoration12 months after treatment.To evaluate the survival of restoration by clinical examination with FDI index.

Secondary

MeasureTime frameDescription
Secondary caries lesion or on the surface adjacent to the restored tooth12 months after treatment.Presence of caries lesion on the surface adjacent to the restored tooth or on the margins of the restoration by means of visual Clinical Examination.
Perception of children and parents/guardians6 months after treatment.To evaluate the satisfaction of the children in relation to the treatment performed. The questionnaire will be used Child's and parent's questionnaire about teeth appearance.
Operator perception6 months after treatment.It will be employed a questionnaire after the completion of the treatment performed. It will also be added a question about the behavior of children during the procedure, which will be categorized as - great behavior, regular or bad.
Caries lesion progression12 months after treatment.For the evaluation of caries progression, the interproximal radiographic examination will be used to verify an increase of radiolucent image under restoration.
Child discomfortImmediately after the treatment.The child will also be questioned as to the discomfort in relation to the treatment performed. For this will be used the scale of faces of Wong-Baker.
Post Operative sensitivity of the child7 days after treatment.The child will also be questioned about the sensitivity of the restorative procedure. For this, the Wong-Baker face scale will be used.
Oral health-related quality of life6 months after treatment.The validated Brazilian version of Early Childhood Oral Health Impact Scale (ECOHIS) will be applied to children and should be answered by their parents.
Parents/Guardians Satisfaction6 months after treatment.The parents/guardians will be questioned about the satisfaction regarding the treatment performed in the child. The answer will be scored by a likert scale.

Countries

Brazil

Outcome results

None listed

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