NCT07335744

Brief Summary

This study aims to address the high prevalence and recurrence rate of severe early childhood caries (S-ECC) by breaking away from the traditional single biological factor perspective and introducing the theories of "24-hour activity behavior" and "family psychological stress". By collecting clinical and behavioral data from 1,200 preschool children and their parents, it explores the association pathways between parental burnout, children's executive function, sleep/dietary behaviors and S-ECC, and builds a high-precision risk prediction model to provide evidence-based support for the clinical development of personalized prevention strategies.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,200

participants targeted

Target at P75+ for all trials

Timeline
25mo left

Started Mar 2026

Typical duration for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress8%
Mar 2026May 2028

First Submitted

Initial submission to the registry

December 24, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 13, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2028

Last Updated

February 12, 2026

Status Verified

January 1, 2026

Enrollment Period

1.2 years

First QC Date

December 24, 2025

Last Update Submit

February 10, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • number of carious teeth at the baseline

    The number of the carious teeth includes the treated or untreated carious teeth.

    at the baseline

  • number of carious teeth at 6 months

    The number of carious includes treated or untreated carious teeth.

    at 6 months after enrollment

  • number of carious teeth at 1 year

    the number of carious teeth includes treated or untreated carious teeth.

    at 1 year after enrollment

Interventions

Parents fill out the "Children's Oral Health and Comprehensive Development Assessment Form", which includes scales such as family socioeconomic status, parental burnout in child-rearing (PBA), children's executive function (BRIEF-P), sleep habits (CSHQ), and dental fear (CFSS-DS).

Eligibility Criteria

Age3 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children who visited the oral department of the Children's Hospital affiliated to Zhejiang University School of Medicine.

You may qualify if:

  • Age range: 3-6 years old (36 months ≤ months \< 72 months);
  • Good overall health condition (ASA classification I-II);
  • Parents have given informed consent and are willing to participate in this study.

You may not qualify if:

  • Suffering from severe systemic diseases (such as congenital heart disease, blood disorders, immune deficiencies, etc.);
  • Having congenital craniofacial deformities (such as cleft lip and palate, facial clefts, etc.);
  • Undergoing orthodontic treatment for the mouth;
  • Having a history of long-term use of drugs that affect saliva secretion;
  • Refusing to undergo oral clinical examination or unable to cooperate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Surveys and Questionnaires

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
attending doctor

Study Record Dates

First Submitted

December 24, 2025

First Posted

January 13, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

May 30, 2027

Study Completion (Estimated)

May 30, 2028

Last Updated

February 12, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share