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Effects of Different Remineralization Agents on Molar Incisor Hypomineralization Defects: a Randomized Clinical Study

Not Applicable
Recruiting
Conditions
Molar Incisor Hypomineralization
Interventions
Other: Fluoride
Registration Number
NCT06362681
Lead Sponsor
Universidad Nacional Autonoma de Mexico
Brief Summary

The aim of this study was to present a comparative evaluation of the long-term efficacy of fluoride varnish( Flúor protector), Clinpro™ White Varnish and pastes containing CPP-ACP in the remineralization of creamy-white and yellow brown defects in incisors and permanent first molars with Molar Incisor Hypomineralization (MIH) in schoolchildren 6-12 years-old in Mexico.

Detailed Description

The study included 208 teeth with yellow-brown or creamy-white defects in children aged 6-12 years who were newly diagnosed with MIH with no substance loss or caries or prior restorative treatment. The children will be randomly divided into the experiment groups: control (oral hygiene motivation only), fluoride varnish, clinpro white Varnish and pastes containing CPP-ACP and followed up for 24 months. The evaluations will be made based on the ICDAS criteria and the measurements which were performed using the laser fluorescence method (DIAGNOdent, KaVo, Biberach, Germany) in the follow-ups.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Children between 6 to 12 years
  • They live in the selected study area
  • Have at least one permanent incisor or molar with mild or moderate MIH (creamy white and/or yellow or brown opacities)
  • That their parents authorize participation in the study through informed consent.
  • No proven or suspected allergy and/or sensitivity to milk protein, as it is a component of the CPP-ACP product.
Exclusion Criteria
  • Defects in enamel development related to syndromes, dental fluorosis, amelogenesis imperfecta, dentinogenesis imperfecta.
  • Presence of orthodontic appliances.
  • Teeth with MIH with restorations, or severe MIH (affected enamel develops post-eruptive enamel breakdown), or carious lesions classified as score >0 according to the ICDAS.
  • Children who do not show cooperation in the use of remineralizing agents.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Group III: fluoride varnish (Clinpro White Varnish 3M ESPE)FluorideThe selected participants will have the fluoride varnish applied once a month for the 24 months of the study. The varnish will only be applied to the teeth and molars with HIM.
Group IV: CPP-ACPFluorideParticipants will make a single daily application of 0.3 g of CPP-ACP cream (GC America, MI Paste™ Recaldent®) on the enamel surface. This will be done for 24 months, at night, to maintain prolonged contact of this agent with the surface of the tooth. The night time schedule is chosen because the longer the time in which both CPP-ACP and saliva are kept in the mouth, the more effective the result will be. A measuring spoon will be given to each participant to ensure standardized delivery of 0.3 g of CPP-ACP to each participant's enamel surface.
Group II: fluoride varnish (Flúor Protector Ivoclar Vivadent)FluorideThe selected participants will have the fluoride varnish applied once a month for the 24 months of the study. The varnish will only be applied to the teeth and molars with HIM.
Primary Outcome Measures
NameTimeMethod
Mineral Density24 months

evaluate and compare variations in mineral density (MD) using laser induced fluorescence (LF) after applying Fluoride Varnish, Clinpro or Casein phosphopeptide amorphous calcium phosphate on teeth with Molar Incisor Hypomineralization (MIH).

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Alvaro Garcia Pérez

🇲🇽

San Pedro Apatlaco, Morelos, Mexico

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