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Effectiveness of rinsing water and chewing gum on restoring pH of saliva after drinking the drinking yogurt

Effectiveness of rinsing water and chewing gum on restoring pH of saliva after drinking the drinking yogurt

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200820003
Enrollment
Unknown
Registered
2020-08-20
Start date
2019-09-09
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Salivary pH behaviors after eating cariogenic substance buffer capacity chewing gum drinking yogurt rinse salivary flow rate salivary pH

Interventions

do not rinsing with water and no chewing the chewing gum after drinking a drinking yogurt,a tap water rinsing immediately after drinking the drinking yogurt,a sugar&#45
free chewing gum chewing immediately after drinking the drinking yogurt,a tap water rinsing immediately after drinking the drinking yogurt and then chewing 2 pieces of 1.5 g of sugar&#45
free chewing gum
Control group,Rinse only,Chew only,Rinse and Chew

Sponsors

Dental Research Fund, Dental Research Project, Faculty of Dentistry, Chulalongkorn University
Lead Sponsor
Pagaporn Pisarnturakit
Collaborator

Eligibility

Sex/Gender
All
Age
14 Years to 15 Years

Inclusion criteria

Inclusion criteria: 1) 14-15 years of age; 2) good in general and oral health; 3) 28 permanent teeth fully erupted; 4) no orthodontic banding or removable prosthesis; 5) having cariogenic bacteria in dental plaque; 6) no salivary gland disorders; 7) no temporomandibular disorders; 8) not take antibiotics and any medications likely to affect the salivation

Exclusion criteria

Exclusion criteria: 1) unable to participate in the experiments throughout the study periods; 2) unable to follow the study protocol

Design outcomes

Primary

MeasureTime frame
Salivary pH baseline at 0 5 10 15 30 and 45 minute after intervention pH indicator

Secondary

MeasureTime frame
buffer capacity baseline at 0 5 10 15 30 and 45 minute after intervention pH indicator,salivary flow rate baseline at 0 5 10 15 30 and 45 minute after intervention observation

Contacts

Public ContactPagaporn Pisarnturakit

Chulalongkorn University

taithep518@gmail.com6622188545

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026