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

2026년 6월 1일 업데이트: 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

연구 개요

상세 설명

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.

연구 유형

관찰

등록 (실제)

180

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

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

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

  • 성인
  • 고령자

건강한 자원 봉사자를 받아들입니다

예

샘플링 방법

비확률 샘플

연구 인구

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.

설명

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

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

코호트 및 개입

그룹/코호트
개입 / 치료
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.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Presence of Non-Carious Cervical Lesions
기간: 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

2차 결과 측정

결과 측정
측정값 설명
기간
Keratinized Tissue Width
기간: 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
기간: 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
기간: 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

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2026년 2월 26일

기본 완료 (실제)

2026년 5월 15일

연구 완료 (실제)

2026년 5월 15일

연구 등록 날짜

최초 제출

2026년 6월 1일

QC 기준을 충족하는 최초 제출

2026년 6월 1일

처음 게시됨 (실제)

2026년 6월 5일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 6월 5일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 6월 1일

마지막으로 확인됨

2026년 5월 1일

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이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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