effect of daily consumption of probiotic milk and normal milk on the rate of caries of primary teeth

Investigating the effect of daily consumption of probiotic milk and normal milk on the rate of caries of primary teeth (dmft) buffer status, pH, and the amount of Streptococcus mutans in the saliva of 3-6 years old children. A clinical trial

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20210718051926N2

Enrollment

Registered

2025-07-28

Start date

2025-07-23

Completion date

Unknown

Last updated

2025-08-19

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

Conditions

k00. tooth

Interventions

Intervention 1: Intervention group:One-fourth tablespoon of probiotic powder from the L. paracasei SD1 probiotic sachet (fssai, KAN phytochemicals Pvt, India) will be added to 200 mL of milk (200 mL m

Eligibility

Sex/Gender

All

Age

3 Years to 6 Years

Inclusion criteria

Inclusion criteria: Healthy children who drink milk daily, No history of systemic diseases or allergic reactions Availability to participate in the 6-month follow-up, Consent to participate in the study

Exclusion criteria

Exclusion criteria: Patients with a history of severe medical illness or allergic reaction People who consume more or less than the recommended amount of milk.

Design outcomes

Primary

Measure	Time frame
Caries of primary teeth. Timepoint: Start of the study - Three months after the study - Six months after the study - Twelve months after the study. Method of measurement: DMFT decay index, which indicates the status of decayed teeth, teeth extracted due to decay, and teeth filled due to decay.	—

Countries

Iran (Islamic Republic of)

Contacts

Public Contactbahareh nazemi salman

Zanjan University of Medical Sciences

dr.b.nazemi@gmail.com+98 919 143 9740

Outcome results

None listed

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