A preliminary study on the establishment of risk prediction model for dental caries in preschool children

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300068718

Enrollment

Unknown

Registered

2023-02-28

Start date

2023-02-28

Completion date

Unknown

Last updated

2023-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dental caries in primary dentition

Interventions

caries group:N/A

caries free group:N/A

Eligibility

Sex/Gender

All

Age

3 Years to 5 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for caries free group:Deciduous dentition without caries;Guardian sign informed consent. Inclusion criteria for caries group: Deciduous dentition with at least 1 tooth decayed or filled or lost due to caries;Guardian sign informed consent.

Exclusion criteria

Exclusion criteria: 1.Antibiotics used within the last 3 months; 2.Received fluoride treatment other than fluoride toothpaste in the last 3 months; 3.There is currently an active infection in any site; 4.enamel hypoplasia; 5.Unable to complete follow-up with serious illness; 6.Cannot cooperate with oral examination.

Design outcomes

Primary

Measure	Time frame
New dmfs in deciduous teeth after 1 year of follow-up;	—

Secondary

Measure	Time frame
Results of questionnaires;acidogenicity of dental plaque;buffer capacity of saliva;information of microbes;	—

Countries

China

Contacts

Public ContactSi Yan

Peking University School and Hospital of Stomatology

siyanyy@163.com13671155694

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026