Exploring the link between body weight, tooth growth, and cavities in school children

The Relationship Between Body Mass Index, Dental Eruption and Dental Caries Prevalence in School Children: A Cross-sectional, Observational Study

Observational Al-Azhar University · NCT05902611

This study looks at how a child's weight affects their tooth growth and the chances of getting cavities in kids aged 6 to 9.

Quick facts

Study typeObservational
Enrollment1224 (estimated)
Ages6 Years to 9 Years
SexAll
SponsorAl-Azhar University Academic / other
Locations1 site (Cairo)
Trial IDNCT05902611 on ClinicalTrials.gov

What this trial studies

This observational study aims to investigate how body mass index (BMI) relates to dental eruption and the prevalence of dental caries among school children aged 6 to 9 years. It will assess BMI through a formula that considers height and weight, while also evaluating the timing of dental eruption and the presence of cavities. The study seeks to understand the multifactorial nature of obesity and dental caries, considering factors such as dietary habits and oral hygiene. By analyzing these relationships, the research hopes to provide insights into the health risks associated with obesity in children.

Who should consider this trial

Good fit: Ideal candidates for this study are children aged 6 to 9 years who are cooperative and have parental consent.

Not a fit: Children with systemic diseases affecting cooperation or those who are uncooperative may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could help identify at-risk children and inform preventive strategies for obesity and dental health.

How similar studies have performed: Previous studies have explored the relationship between obesity and dental health, indicating potential success in understanding these connections.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Parents and patients, acceptance and cooperation.
* children between 6 and 9 years of age.

Exclusion Criteria:

* Uncooperative child.
* Children with systemic disease that can affect their cooperation.

Where this trial is running

Cairo

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Body Mass IndexDental CariesEruption
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.