The effect of probiotics on Porphyromonas gingivalis bacteria in orthodontic patients

Evaluation of probiotics effectiveness on the amount of Porphyromonas gingivalis (Pg) in patients undergoing fixed orthodontic treatment, A randomized clinical trialwith Real Time PCR

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20240826062871N1

Enrollment

Registered

2024-11-07

Start date

2024-11-30

Completion date

Unknown

Last updated

2025-01-08

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

Conditions

Gingivitis and periodontal diseases. Gingivitis and periodontal diseases

Interventions

Intervention 1: Intervention group: including 15 participants in the research who consume the probiotic product of Zist Takhmir company once a day. These pills are used as a sucker every night before

Eligibility

Sex/Gender

All

Age

14 Years to 30 Years

Inclusion criteria

Inclusion criteria: Age between 14-30 years Normal conditions of the periodontium at the beginning of the treatment No systemic disease Not taking antibiotics during the study

Exclusion criteria

Exclusion criteria: Gingivitis and periodontitis Systemic disease Smoking

Design outcomes

Primary

Measure	Time frame
Rate of the porphyromonas gingivalis. Timepoint: At the beginning of the study and one month after taking probiotics. Method of measurement: Real time polymerase chain reaction (PCR).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactPouya Badri

Qazvin University of Medical Sciences

pouyabadri96@gmail.com+98 28 3330 3758

Outcome results

None listed

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