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Aesthetic Restorations in Deciduous Anterior Teeth

Aesthetic Restorations in Deciduous Anterior Teeth - Study Protocol for a Randomized Clinical Trial

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05875064
Enrollment
194
Registered
2023-05-25
Start date
2025-01-26
Completion date
2026-11-30
Last updated
2024-11-22

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

Conditions

Dental Caries in Children

Brief summary

This study proposes to conduct a randomized clinical trial (RCT), composed of a sample of 194 deciduous central and lateral incisors with active cavitated lesions, simplified ICDAS C+ score, with involvement of more than two surfaces. This sample will be divided into two experimental groups, both with selective removal of carious tissue: a group in which conventional restoration will be performed using opaque resins; and another group with monochromatic resin with chameleon effect and polyvinyl crowns.

Interventions

COMBINATION_PRODUCTRestoration with resin composite and polyvinyl crown

Restorative treatment of anterior primary teeth with monochromatic composite resin in single insertion through polyvinyl crowns, after selective removal of carious tissue compared to the effectiveness of conventional restoration.

PROCEDURERestoration with conventional resin composite

Restorative treatment of anterior primary teeth with conventional composite resin, after selective removal of carious tissue

Sponsors

University of Nove de Julho
Lead SponsorOTHER

Study design

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

Intervention model description

This is a non-inferiority randomized clinical trial with parallel arms, with an allocation ratio of 1:1

Eligibility

Sex/Gender
ALL
Age
12 Months to 60 Months
Healthy volunteers
No

Inclusion criteria

* Children ranging in age from 12 to 60 months with at least one active cavitated caries lesion involving more than 2 surfaces (C+ score) in deciduous upper incisors will be included.

Exclusion criteria

* Patients with special needs, with general health conditions that may affect the oral cavity, whose guardians do not sign the Inform Consent Form will be excluded. In addition, teeth with pulp exposure, spontaneous pain, mobility, presence of swelling or fistula near the tooth and teeth with previous restorations; less than 2/3 of root (radiographically assessed), teeth without an antagonist, teeth with previous restorations and children with bruxism and/or deep bite.

Design outcomes

Primary

MeasureTime frameDescription
Change in progression of caries lesion through clinical criteria and longevity of restorationsBaseline and after 6, 12, 18 and 24 months.The integrity of the restoration, its adaptation in all dental faces and identified possible failures related to structural fracture, resin wear, maladaptation or functional maintenance of the restored tooth will be verified. The clinical evaluation of the retention of the restorations will be performed after 6, 12, 18 and 24 months, using the criteria: total retention; Partial retention 1 - presence of the resin in two thirds of the surface of each dental face; Partial retention 2 - presence of the resin in one third d and each face of the dental surface, total loss of resin on the surface of the dental surface. It will also be evaluated the degree of tooth mobility and its relationship with the usual exfoliation period in the teeth belonging to both groups. In teeth where the restoration is intact and clinical features of associated lesions are not verified, the lesions will be considered as inactive.

Secondary

MeasureTime frameDescription
Change in the progression of caries lesion by radiographic criteriaBaseline and after 6, 12, 18 and 24 months.For the evaluation of caries progression, the modified periapical radiographic examination for preschoolers will be used. The images will be compared two by two in order to evaluate whether or not there was progression of caries: 1. Absent progression: when there is no increase in the radiolucent area of the lesion. 2. Progression present: when there is an increase in the radiolucent area of the lesion. Teeth that present progression of caries lesion to signs of pulp involvement, will receive restorative or endodontic treatment compatible with the observed picture.
Change in the perception of parents/guardiansBaseline and after 6, 12, 18 and 24 months.To evaluate the perception of parents/guardians in relation to the treatment performed, the questionnaire Child's and parent's questionnaire about teeth appearance will be used soon after the first treatment session and 6 months after the treatment. The examiners will guide you to express your real opinion.
Change in the satisfaction of parents/guardiansBaseline and after 6, 12, 18 and 24 months.The parents/guardians will be asked about their satisfaction with the treatment performed on the child. They will answer 5 yes or no questions about how much they liked the procedures. The examiners will guide you to issue your real opinion after 6 months of treatment.
Change in the impact of treatments on children's oral health-related quality of lifeBaseline and after 6, 12, 18 and 24 months.A questionnaire will be applied to assess the impact of treatments on children's oral health-related quality of life. The validated Brazilian version of the Early Childhood Oral Health Impact Scale (ECOHIS) should be answered by the parents or guardians of the participants in the initial consultations and at each return. The higher the score, the worse is the children's oral health-related quality of life.

Contacts

Primary ContactThais Gimenez
thais.gimenez@alumni.usp.br+5511989456585

Outcome results

None listed

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