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Fluoride vs Probiotic Toothpaste for Caries Prevention
Sponsor: The Affiliated Hospital of Qingdao University
Summary
This clinical trial had two objectives. The first was to compare the effectiveness of 950 ppm fluoride toothpaste versus probiotic toothpaste in preventing dental caries in 4- to 5-year-old children. The second was to understand how children's oral hygiene habits and dietary habits influence the development of dental caries. The main questions it aimed to answer are: * Does fluoride toothpaste reduce new caries more than control toothpaste? * Does probiotic toothpaste reduce new caries more than control toothpaste? * Which oral hygiene and dietary habits are risk factors for dental caries? Researchers compared fluoride toothpaste and probiotic toothpaste to a control toothpaste (without active ingredients). Participants were asked to complete the following tasks: * Complete a questionnaire about their oral hygiene and dietary habits at baseline * Undergo oral health examinations at baseline and after 12 months * Brush their teeth twice daily (morning and before bedtime) with their assigned toothpaste for 12 months * Use a pea-sized amount of toothpaste each time * Brush under the supervision of parents to ensure brushing quality
Official title: Study on Influencing Factors of Dental Caries in 4- to 5-Year-Old Children in Pingdu City and the Effectiveness of Different Toothpastes in Preventing Childhood Caries
Key Details
Gender
All
Age Range
48 Months - 59 Years
Study Type
INTERVENTIONAL
Enrollment
508
Start Date
2023-01-01
Completion Date
2024-09-01
Last Updated
2026-05-12
Healthy Volunteers
Yes
Conditions
Interventions
Fluoride toothpaste
Contains 950 ppm fluoride. Used for tooth brushing three times daily.
Probiotic Toothpaste
Contains Lactobacillus paracasei. Used for tooth brushing three times daily.
Control Toothpaste
Toothpaste without active fluoride or probiotic ingredients. Used for tooth brushing three times daily.
Locations (1)
The Affiliated Hospital of Qingdao University
Qingdao, Shandong, China