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Plaque Removal Efficiency in Children With Specific Learning Disabilities (PRE-SLD)

15 juin 2026 mis à jour par: Gül Keskin, Alanya Alaaddin Keykubat University

Quantitative Analysis of Plaque Removal Efficiency in Children With Specific Learning Disabilities

This study aims to evaluate the effectiveness of toothbrushing education on plaque removal in children aged 7-12 years with specific learning disabilities (SLD) and to compare their plaque removal performance with healthy children. Participants will receive standardized toothbrushing education supported by visual and auditory materials. Plaque Index, Gingival Index, and photograph-based quantitative plaque analyses will be evaluated at baseline and after a 2-week follow-up period.

Aperçu de l'étude

Description détaillée

Dental plaque is one of the major etiological factors associated with oral diseases such as dental caries and gingival inflammation. Effective plaque control through proper toothbrushing habits plays an important role in maintaining oral health in children. However, children with specific learning disabilities (SLD) may experience difficulties in acquiring and maintaining adequate oral hygiene behaviors because of limitations in learning processes, attention, and motor coordination.

The aim of this study is to evaluate the short-term effectiveness of structured toothbrushing education in children aged 7-12 years with SLD and to compare plaque removal performance with healthy children using photograph-based quantitative analysis methods.

The study will be conducted at the Department of Pediatric Dentistry, Faculty of Dentistry, Alanya Alaaddin Keykubat University. Children diagnosed with SLD and age-matched healthy controls will be included in the study. All participants will receive standardized toothbrushing education supported by visual cards and educational videos. Educational materials will be prepared in a child-friendly format and based on the Modified Bass toothbrushing technique.

A plaque-disclosing agent will be applied to all participants to visualize dental plaque before photography. Intraoral photographs will be obtained under standardized conditions using the same lighting, camera settings, and imaging protocol. At each evaluation session, intraoral photographs will be obtained both before and after toothbrushing in order to assess immediate plaque removal effectiveness. Quantitative plaque analysis will be performed using ImageJ/FIJI software by calculating plaque percentage (P%) values from disclosed plaque areas.

Participants will use standardized toothbrushes and toothpaste throughout the study period. During the 2-week follow-up period, children will be encouraged to continue toothbrushing under parental supervision using the taught brushing technique. At follow-up visits, Plaque Index, Gingival Index, plaque disclosure, and intraoral photography procedures will be repeated to evaluate changes in plaque removal effectiveness and oral hygiene performance.

The findings of this study are expected to contribute to the development of individualized oral hygiene education approaches for children with specific learning disabilities and to support the use of photograph-based quantitative plaque analysis methods in pediatric dentistry research.

Type d'étude

Interventionnel

Inscription (Estimé)

70

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

  • Nom: gül keskin, Associate Professor, DDS, PhD
  • Numéro de téléphone: +905444468857
  • E-mail: gul.keskin@alanya.edu.tr

Lieux d'étude

    • Antalya
      • Alanya, Antalya, Turquie (Türkiye), 07400
        • Recrutement
        • Alanya Alaaddin Keykubat University Faculty of Dentistry
        • Contact:
        • Contact:
          • Fatma Yaman Toktasır, Research Assistant, DDS
          • Numéro de téléphone: +905055881265
          • E-mail: yamanfatma07@gmail.com

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Enfant

Accepte les volontaires sains

Oui

La description

Inclusion Criteria:

  • Diagnosis of specific learning disabilities confirmed by a child and adolescent psychiatry specialist for the study group
  • Confirmation by a child and adolescent psychiatry specialist that the control group participants are healthy and do not have any psychiatric diagnosis
  • Age between 7 and 12 years
  • Written informed consent obtained from parents or legal guardians

Exclusion Criteria:

  • Children with additional psychiatric diagnoses such as autism spectrum disorder, attention deficit/hyperactivity disorder, or intellectual disability
  • Children with systemic health problems or physical disabilities that may interfere with participation in the study

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Soins de soutien
  • Répartition: Non randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Seul

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Children With Specific Learning Disabilities
Children with specific learning disabilities receiving standardized toothbrushing education.
Participants will receive standardized toothbrushing education supported by visual educational cards and educational videos based on the Modified Bass toothbrushing technique. The education program will include step-by-step practical instruction, mirror-assisted self-modeling, and parental involvement. Standardized toothbrushes and toothpaste will be provided to all participants. Plaque removal effectiveness will be evaluated using plaque-disclosing agents, intraoral photographs obtained before and after toothbrushing, and quantitative plaque analysis performed with ImageJ/FIJI software.
Comparateur actif: Healthy Control Children
Healthy children receiving standardized toothbrushing education.
Participants will receive standardized toothbrushing education supported by visual educational cards and educational videos based on the Modified Bass toothbrushing technique. The education program will include step-by-step practical instruction, mirror-assisted self-modeling, and parental involvement. Standardized toothbrushes and toothpaste will be provided to all participants. Plaque removal effectiveness will be evaluated using plaque-disclosing agents, intraoral photographs obtained before and after toothbrushing, and quantitative plaque analysis performed with ImageJ/FIJI software.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in plaque percentage (P%) measured using ImageJ/FIJI analysis
Délai: Baseline and 2 weeks
Quantitative plaque percentage changes will be evaluated using disclosed plaque areas obtained from intraoral photographs before and after toothbrushing procedures.
Baseline and 2 weeks

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Change in Plaque Index (Silness and Löe Plaque Index) Scores
Délai: Baseline and 2 weeks
Plaque accumulation will be assessed using the Silness and Löe Plaque Index. The index ranges from 0 to 3. A score of 0 indicates no plaque. A score of 1 indicates a thin film of plaque adhering to the free gingival margin and adjacent area of the tooth, detectable only by running a probe across the tooth surface. A score of 2 indicates moderate accumulation of soft deposits visible to the naked eye on the tooth surface and gingival margin. A score of 3 indicates abundant soft deposits within the gingival pocket and/or on the tooth and gingival margin. Higher scores indicate poorer oral hygiene and greater plaque accumulation. Changes will be evaluated at baseline and after the 2-week toothbrushing education period.
Baseline and 2 weeks
Change in Gingival Index (Löe and Silness Gingival Index) Scores
Délai: Baseline and 2 weeks
Gingival health will be assessed using the Löe and Silness Gingival Index. The index ranges from 0 to 3. A score of 0 indicates healthy gingiva with no signs of inflammation. A score of 1 indicates mild inflammation characterized by slight color change and edema without bleeding on probing. A score of 2 indicates moderate inflammation characterized by redness, edema, and bleeding on probing. A score of 3 indicates severe inflammation characterized by marked redness, edema, ulceration, and a tendency toward spontaneous bleeding. Higher scores indicate poorer gingival health and more severe gingival inflammation. Changes in Gingival Index scores will be evaluated at baseline and after the 2-week toothbrushing education period.
Baseline and 2 weeks

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

15 juin 2026

Achèvement primaire (Estimé)

1 octobre 2026

Achèvement de l'étude (Estimé)

1 octobre 2026

Dates d'inscription aux études

Première soumission

21 mai 2026

Première soumission répondant aux critères de contrôle qualité

21 mai 2026

Première publication (Réel)

28 mai 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

16 juin 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

15 juin 2026

Dernière vérification

1 juin 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Description du régime IPD

Individual participant data (IPD) will not be shared due to participant confidentiality and privacy considerations.

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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