Comparison of the effect of probiotic tablets and probiotic enriched yogurt on halitosis

Comparison of the effect of probiotic tablets and probiotic enriched yogurt on halitosis :a crossover clinical trial

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20130812014333N193

Enrollment

Registered

2023-01-27

Start date

2023-02-11

Completion date

Unknown

Last updated

2023-02-07

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

Conditions

Halitosis. Halitosis

Interventions

Intervention 1: The first intervention group dissolves a probiotic pill in the mouth at night after brushing and then eats it for 14 days. Intervention 2: The second intervention group consumes 100 ml

Eligibility

Sex/Gender

All

Age

15 Years to No maximum

Inclusion criteria

Inclusion criteria: Acknowledgment of real bad breath that has been confirmed by the examiner or the person's relatives Informed consent At least 15 years old Maintaining oral hygiene in the form of brushing at least once a day

Exclusion criteria

Exclusion criteria: Cigarette and tobacco smoking Suffering from systemic and digestive diseases Pregnancy and breastfeeding Sinusitis and respiratory diseases Allergy to dairy products Complete toothlessness

Design outcomes

Primary

Measure	Time frame
Halitosis. Timepoint: The beginning of the study, 14 days after the start of the intervention, the end of the study (28 days after the intervention). Method of measurement: Using a Holimeter.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNegar Eyvazi

Kermanshah University of Medical Sciences

ng.eyvazi@gmail.com+98 83 3729 6591

Outcome results

None listed

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