Skip to content

Evaluation of the auxiliary improvement effect of postbiotics on the oral microecology of children with caries

Evaluation of the auxiliary improvement effect of postbiotics on the oral microecology of children with caries

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500095369
Enrollment
Unknown
Registered
2025-01-06
Start date
2025-01-06
Completion date
Unknown
Last updated
2025-01-13

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

Conditions

Caries disease

Interventions

Pediatric caries filling treatment + Placebo group:placebo
Oral Health Children's Group:N/A
Children's caries filling treatment + probiotic mouthwash group:Use a postbiotic-containing mouthwash

Sponsors

Affiliated Stomatological Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 12 Years

Inclusion criteria

Inclusion criteria: 1. Age 6-12 years old, in good health; 2.high caries susceptibility activity and no periodontal disease; 3.Good daily oral hygiene habits, brush teeth once a day in the morning and once in the evening; 4.Good general health, no history of long-term drug use, no recent use of antibiotics, and no participation in other projects; 5.The compliance was good, the parents of the children fully understood the test, did not use any oral care products other than the mouthwash provided (including antibiotic mouthwash, antibacterial toothpaste, xylitol chewing gum, etc.), ensured that the diet balance during the test was consistent with the daily life, and voluntarily signed the informed consent form;

Exclusion criteria

Exclusion criteria: 1. Any familial hereditary disease or serious systemic disease that may interfere with the results of the study. 2.Taking antibiotics within 1 month, hormones and immunosuppressants within 6 months; 3.Those who have been using postbiotic products for a long time, like to chew xylitol chewing gum every day, and are allergic to postbiotic mouthwash; 4. Wearing appliances, or endodontic treatment, or enamel hypoplasia that can be distinguished by the naked eye; Clinically significant lesions of the oral mucosa, such as thrush, herpetic stomatitis, bacterial stomatitis, traumatic ulcers, geographic tongue, angular cheilitis, and chronic cheilitis; 5. Life history in high-fluoride areas.

Design outcomes

Primary

MeasureTime frame
Acid production capacity test of plaque; Salivary buffering capacity test;

Secondary

MeasureTime frame
Secondary caries and new caries;

Countries

China

Contacts

Public ContactLiu Qing

Affiliated Stomatological Hospital of Nanchang University

498173500@qq.com+86 791 86363900

Outcome results

None listed

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