Buteyko breathing plus smoking-hygiene for adolescents with passive household smoke exposure and chronic Eustachian tube dysfunction

Is There Efficacy of Adding Buteyko Breathing to Approach of Smoking Hygiene on Dysfucntion of Eustachian Tube and Lung Functions in Adolescnets Who Are Passively Exposed to Tobacco Smoke?

NA · Cairo University · NCT07236580

This project will test whether adding regular Buteyko breathing exercises to smoking-hygiene education helps adolescents exposed to household tobacco smoke who have chronic Eustachian tube dysfunction and reduced lung function.

Quick facts

PhaseNA
Study typeInterventional
Enrollment40 (estimated)
Ages13 Years to 17 Years
SexAll
SponsorCairo University (other)
Locations1 site (Giza, Dokki)
Trial IDNCT07236580 on ClinicalTrials.gov

What this trial studies

This randomized interventional study will enroll 40 adolescents who are passively exposed to household tobacco smoke and who have chronic obstructive Eustachian tube dysfunction. Participants will be randomized 1:1 to two groups of 20; both groups receive a six-month smoking-hygiene program while the intervention group also performs 30-minute Buteyko breathing sessions six days per week for six months. Outcomes include objective measures of Eustachian tube function and pulmonary function tests, plus symptom scores and adherence. The trial is run at Cairo University with in-person enrollment and follow-up visits.

Who should consider this trial

Good fit: Adolescents with chronic obstructive Eustachian tube dysfunction who are passively exposed to tobacco smoke at home and whose parents provide consent are ideal candidates.

Not a fit: Patients with significant cardiac disease, chronic chest/lung disease, renal or hepatic disease, active smokers, or those unable to perform regular breathing exercises are unlikely to benefit or are excluded.

Why it matters

Potential benefit: If successful, adding Buteyko breathing could improve Eustachian tube function and lung function and reduce related symptoms in smoke-exposed adolescents.

How similar studies have performed: Breathing retraining approaches like Buteyko have shown modest benefits for asthma and respiratory symptoms in prior studies, but applying them to Eustachian tube dysfunction is novel and largely untested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Dysfucntion of Eustachian Tube (obstructive chronic form)
* adolescents with passive tobacco exposure from smoking parent or household member
* adolscent participants whose parents approve the participation

Exclusion Criteria:

* cardiac problem
* chest disease
* renal/hepatic disease

Where this trial is running

Giza, Dokki

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Tobacco Smoking, Eustachian Tube Dysfunction

Last reviewed 2026-05-15 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.