Clinical trial Recruiting at 1 site Interventional Ages 7 to 12

Pranayamic Breathing and Tongue Exercises for Kids’ Mouth Health

Official title: The Effects of Pranayamic Breathing Techniques and Tongue Exercises on Oral Microbiota in Children Aged 7-12 Years

Run by Istanbul Health and Technology University · NCT07755111 · Data updated 2026-11-12

This study tests whether breathing techniques and tongue exercises can change the oral microbiota in children aged 7–12, comparing those who breathe through the mouth with those who breathe through the nose.

More Oral Microbiota trials

Quick facts

Study typeInterventional
Ages7 Years to 12 Years
SexAll
Enrollment80 (estimated)
SponsorIstanbul Health and Technology University
Academic / other
Locations1 site (Istanbul, Bahcelievler)
StatusRecruiting
StartedMarch 28, 2026
Main results expectedSeptember 15, 2026
Study endsDecember 15, 2026
Registry record updatedAugust 10, 2026
Trial IDNCT07755111 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 7–12 who are classified as mouth breathers or nasal breathers and whose guardians are willing to participate and supervise the exercises.

Probably not a fit

Children with active dental caries, periodontal disease, systemic illness, orthodontic appliances, or recent antibiotic/probiotic use may not experience direct benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The trial will enroll about 80 children aged 7–12 and assign them to mouth-breathing or nasal-breathing groups. Participants will receive a structured program of pranayamic breathing techniques and tongue exercises, with some subgroups also practicing tongue cleaning. Saliva samples will be collected before and after the intervention to analyze shifts in oral microbiota. Outcomes will be compared across breathing patterns to see if the exercises influence microbial balance and oral health markers. The study will anonymize data and obtain informed consent from guardians and assent from children.

Why it matters

Potential benefit: If successful, the program could offer a non-drug approach to support pediatric oral health by promoting a healthier oral microbial community.

How similar studies have gone: Similar approaches have explored breathing techniques and oral health in other populations, but this exact combination in children is relatively novel and exploratory.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children aged 7-12 years with either mouth breathing or nasal breathing patterns
* Willingness of both the child and their legal guardian to participate in the study
* Children who are cooperative and able to comply with the exercise protocol

Exclusion Criteria:

* Refusal of the child or legal guardian to participate in the study
* Presence of active dental caries or periodontal disease
* Presence of any systemic disease or regular medication use
* Use of orthodontic appliances
* Use of antibiotics or probiotics within the last 4 weeks

Where it's running

  • Dentistun Oral and Dental Health Center, Istanbul Health and Technology University
    Istanbul, Bahcelievler, Turkey (Türkiye)
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.