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Association Between Periodontal Morphology and Non-Carious Cervical Lesions (NCCL-PM)

1 de junho de 2026 atualizado por: Bilecik Seyh Edebali Universitesi

Relationship Between Periodontal Morphology, Oral Habits, and Non-Carious Cervical Lesions: A Cross-Sectional Observational Study

This observational study aims to investigate the relationship between periodontal morphology, oral hygiene habits, and non-carious cervical lesions (NCCLs) in adults aged 18-65 years. The main questions it aims to answer are:

Is there an association between periodontal soft tissue characteristics and the presence of NCCLs? Are oral hygiene habits and parafunctional behaviors associated with NCCLs?

Participants will:

Complete a structured questionnaire about oral hygiene habits and oral behaviors Undergo a clinical periodontal examination including assessment of plaque index, gingival index, probing depth, gingival recession, keratinized tissue width, gingival phenotype, and NCCL presence on the maxillary first premolar tooth

Visão geral do estudo

Descrição detalhada

Periodontal morphology and oral hygiene behaviors may play an important role in the development of non-carious cervical lesions (NCCLs), which are characterized by the loss of dental hard tissue at the cervical region of the tooth without the presence of dental caries. NCCLs are considered multifactorial conditions associated with mechanical stress, toothbrushing habits, parafunctional behaviors, and periodontal soft tissue characteristics.

This cross-sectional observational study is designed to investigate the relationship between periodontal morphology, oral hygiene habits, and the presence of NCCLs in adults aged 18-65 years attending the Faculty of Dentistry of Necmettin Erbakan University. A total of 180 participants are planned to be included.

Clinical periodontal examination will be performed on the maxillary first premolar tooth. The evaluated parameters will include probing depth, gingival recession, clinical attachment level, keratinized tissue width, gingival phenotype, plaque index, gingival index, dentin hypersensitivity, and the presence of NCCLs. Tooth position and parafunctional habits associated with occlusal stress will also be recorded.

Participants will complete a structured questionnaire regarding demographic characteristics, oral hygiene practices, toothbrushing frequency and technique, toothbrush type, brushing force, and oral habits.

The primary objective of the study is to determine whether periodontal soft tissue characteristics and oral hygiene-related behaviors are associated with the presence of NCCLs. Statistical analyses will include descriptive statistics, group comparisons, and multivariable logistic regression analyses to identify factors independently associated with NCCLs.

Tipo de estudo

Observacional

Inscrição (Real)

180

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Bilecik
      • Bilecik, Bilecik, Turquia (Türkiye), 11100
        • Bilecik Seyh Edebali University Faculty of Dentistry

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Sim

Método de amostragem

Amostra Não Probabilística

População do estudo

Adult patients attending the Faculties of Dentistry at Necmettin Erbakan University and Bilecik Seyh Edebali University for routine dental examination or periodontal evaluation will be recruited for this observational study. Participants will be selected from individuals presenting to the university dental clinics during the study period. The study population consists of community-based dental patients undergoing routine clinical periodontal assessment and questionnaire-based oral health evaluation.

Descrição

Inclusion Criteria:

  • Adults aged between 18 and 65 years
  • Presence of the maxillary first premolar tooth in the oral cavity
  • Presence of at least 20 natural teeth
  • Periodontally stable individuals without generalized active periodontal destruction
  • Systemically healthy individuals or individuals with controlled systemic diseases
  • Individuals who voluntarily agree to participate and provide informed consent

Exclusion Criteria:

  • Presence of extensive restoration, caries, endodontic treatment, cervical restoration, crown/bridge restoration, orthodontic brackets, or retainers on the maxillary first premolar tooth
  • Missing posterior teeth or edentulous posterior segments
  • Ongoing orthodontic treatment
  • Severe bruxism or use of occlusal splints/night guards
  • Gastroesophageal reflux disease or bulimia nervosa
  • Frequent acidic beverage consumption
  • Smoking ≥5 cigarettes per day
  • Pregnancy or lactation
  • Individuals unable to comply with the clinical examination procedures

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
NCCL Present
Participants presenting with non-carious cervical lesions on the maxillary first premolar tooth during clinical examination.
Clinical periodontal examination and questionnaire-based assessment will be performed to evaluate periodontal morphology, oral hygiene habits, and the presence of non-carious cervical lesions (NCCLs). Clinical parameters including probing depth, gingival recession, clinical attachment level, keratinized tissue width, gingival phenotype, plaque index, gingival index, dentin hypersensitivity, and tooth position will be recorded on the maxillary first premolar tooth. Participants will also complete a structured questionnaire regarding oral hygiene behaviors, toothbrushing habits, and parafunctional activities.
NCCL Absent
Participants without non-carious cervical lesions on the maxillary first premolar tooth during clinical examination.
Clinical periodontal examination and questionnaire-based assessment will be performed to evaluate periodontal morphology, oral hygiene habits, and the presence of non-carious cervical lesions (NCCLs). Clinical parameters including probing depth, gingival recession, clinical attachment level, keratinized tissue width, gingival phenotype, plaque index, gingival index, dentin hypersensitivity, and tooth position will be recorded on the maxillary first premolar tooth. Participants will also complete a structured questionnaire regarding oral hygiene behaviors, toothbrushing habits, and parafunctional activities.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Presence of Non-Carious Cervical Lesions
Prazo: At baseline / single clinical examination
The presence or absence of non-carious cervical lesions on the maxillary first premolar tooth will be assessed by clinical examination. NCCL will be recorded as a binary outcome: present or absent.
At baseline / single clinical examination

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Keratinized Tissue Width
Prazo: At baseline / single clinical examination
Keratinized tissue width will be measured in millimeters from the free gingival margin to the mucogingival junction at the mid-buccal aspect of the maxillary first premolar tooth.
At baseline / single clinical examination
Gingival Phenotype
Prazo: At baseline / single clinical examination
Gingival phenotype will be evaluated using periodontal probe transparency and classified as thin or thick phenotype.
At baseline / single clinical examination
Oral Hygiene Habits
Prazo: At baseline / single assessment
Oral hygiene habits including toothbrushing frequency, toothbrush type, brushing technique, and brushing force will be assessed using a structured questionnaire.
At baseline / single assessment

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

26 de fevereiro de 2026

Conclusão Primária (Real)

15 de maio de 2026

Conclusão do estudo (Real)

15 de maio de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

1 de junho de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

1 de junho de 2026

Primeira postagem (Real)

5 de junho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de junho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

1 de junho de 2026

Última verificação

1 de maio de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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