NCT05260216

Brief Summary

Cariogram and Cariostat will be used to assess the risk of caries in kindergarten children aged 3 years. Routine preventive measures will be taken for children at low risk of caries, and intensive intervention measures will be taken for children at medium and high risk. Routine measures will be taken for the control group. After one and two year, the prevalence of caries in the experimental group and the control group should be evaluated, and the cost-effectiveness evaluation will be conducted.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
480

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

November 4, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 12, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 2, 2022

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2022

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2024

Completed
Last Updated

July 21, 2022

Status Verified

December 1, 2021

Enrollment Period

10 months

First QC Date

December 12, 2021

Last Update Submit

July 19, 2022

Conditions

Keywords

Caries risk assessment

Outcome Measures

Primary Outcomes (1)

  • Decay teeth,Missed teeth and filled teeth (DMFT) and the change between different time points.

    The average value of the sum of the number of decayed teeth, the number of filled teeth, and the number of missed teeth due to caries.

    Baseline, one year follow up and two year follow up.

Secondary Outcomes (1)

  • Caries prevalence and the change between different time points.

    Baseline, one year follow up and two year follow up.

Study Arms (3)

Experimental subgroup of Cariostat

EXPERIMENTAL

Use Cariostat as the caries risk assessment tool to divide the children into different risk levels. Based on the results, children with low risk of caries will receive twice fluoride foam each year and oral hygiene guidance, children with middle or high risk of caries will receive forth fluoride applications each year, oral hygiene guidance and professional caries treatment.

Combination Product: Comprehensive prevention and treatment

Experimental subgroup of Cariogram

EXPERIMENTAL

Use Cariogram as the caries risk assessment tool to divide the children into different risk levels. Based on the results, children with low risk of caries will receive twice fluoride foam each year and oral hygiene guidance, children with middle or high risk of caries will receive forth fluoride applications each year, oral hygiene guidance and professional caries treatment.

Combination Product: Comprehensive prevention and treatment

Control group

PLACEBO COMPARATOR

Use Cariogram and as the caries risk assessment tool to divide the children into different risk levels. All children will receive routine prevention including wice fluoride foam each year and oral hygiene guidance.

Combination Product: Routine prevention

Interventions

Children with low risk of caries will receive routine prevention including fluoride foam application twice a year and oral hygiene guidance. Children with middle or high risk of caries will receive fluoride varnish application twice a year and caries restorative treatment in addition to routine prevention. The risk-graded intervention is one kind of comprehensive prevention and treatment.

Experimental subgroup of CariogramExperimental subgroup of Cariostat
Routine preventionCOMBINATION_PRODUCT

Routine prevention includes fluoride foam application twice a year and oral hygiene guidance.

Control group

Eligibility Criteria

Age3 Years - 4 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Junior kindergarten children who enter the kindergarten in September 2021 and can cooperate with the oral health examination.
  • Parents of children fully understand the purpose of the study, cooperate with the questionnaire survey during the study, give informed consent and sign the informed consent form.
  • The child has no serious systemic diseases, has not taken hormones and immunosuppressants within 6 months, and has no history of antibiotic use within 1 month,and is not allergic to fluoride.

You may not qualify if:

  • Parents of children refuse to provide information about children's oral health or questionnaires.
  • Children cannot cooperate with oral health examination.
  • The child has a serious systemic disease that may affect the results of the study.
  • Children who are allergic to fluoride.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Friendship Hospital, Capital Medical University

Beijing, Beijing Municipality, 10000, China

RECRUITING

MeSH Terms

Interventions

Therapeutics

Study Officials

  • Menglin Cheng, Doctor

    Beijing Friendship Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Menglin Cheng, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
After the data is entered, the analyst is analyzed under the premise of uninformed, and the packet is performed after all analyzes are completed.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2021

First Posted

March 2, 2022

Study Start

November 4, 2021

Primary Completion

August 31, 2022

Study Completion

August 31, 2024

Last Updated

July 21, 2022

Record last verified: 2021-12

Data Sharing

IPD Sharing
Will share

The study protocol, statistical analysis plan, informed consent form and clinical study report are to be shared with other researchers.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
When the two years follow up is completed and the result and conclusion of the study is published, the data will become available for half a year.
Access Criteria
The sharing criteria in this study is to the research leader who register study with key words of Caries Risk Assessment on the Clinical Trail.

Locations