[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100611130":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":29,"centralContacts":33,"locations":42,"responsibleParty":59,"collaborators":25,"id":62,"slug":63,"hasResults":64,"nctId":65,"briefTitle":66,"officialTitle":67,"acronym":25,"eligibilityCriteria":68,"healthyVolunteers":64,"sex":69,"minAge":70,"maxAge":71,"enrollmentInfo":72,"targetDuration":25,"studyType":75,"phases":76,"briefSummary":78,"conditions":79,"keywords":25,"overallStatus":44,"whyStopped":25,"lastUpdateSubmitDate":82,"lastUpdatePostDateStruct":83,"startDateStruct":86,"completionDateStruct":88,"leadSponsor":90,"locationsCount":91},{"fullName":5,"class":6},"Cairo University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"group number 1","EXPERIMENTAL","in this group, we will include 20 adolescents who are usually exposed to tobacco smoke passively in house from smoking parent or household members. these adolescents will complain chronic dysfunction of their Eustachian Tube (chronic obstructive dysfucntion) . adolescents will receive smoking hyeigne approach for 6 months.This group will additionally receive Buteyko Breathing 30-minute apprach (this appraoch will be appleid by patients all days weekly, except fridays, for 6 months).",[13],"Behavioral: Buteyko breathing plus smoking hyeigne approach",{"label":15,"type":16,"description":17,"interventionNames":18},"group number 2","ACTIVE_COMPARATOR","in this group, we will include 20 adolescents who are usually exposed to tobacco smoke passively in house from smoking parent or household members. these adolescents will complain chronic dysfunction of their Eustachian Tube (chronic obstructive dysfucntion) . adolescents will receive smoking hyeigne approach for 6 months.",[19],"Behavioral: smoking hygiene appraoch",[21,26],{"type":22,"name":23,"description":11,"armGroupLabels":24,"otherNames":25},"BEHAVIORAL","Buteyko breathing plus smoking hyeigne approach",[9],null,{"type":22,"name":27,"description":17,"armGroupLabels":28,"otherNames":25},"smoking hygiene appraoch",[15],[30],{"name":31,"affiliation":5,"role":32},"Ali MA Ismail, lecturer","PRINCIPAL_INVESTIGATOR",[34,38],{"name":31,"role":35,"phone":36,"phoneExt":25,"email":37},"CONTACT","01005154209","ali.mohamed@pt.cu.edu.eg",{"name":39,"role":35,"phone":40,"phoneExt":25,"email":41},"Ahmed MA Ismail, lecturer","01031321109","allooka2012@gmail.com",[43],{"facility":5,"status":44,"city":45,"state":46,"zip":25,"country":47,"countryCode":48,"cosmosGeoPoint":49,"geoPoint":54,"contacts":55},"RECRUITING","Giza","Dokki","Egypt","EG",{"type":50,"coordinates":51},"Point",[52,53],31.20861,30.00944,{"lat":53,"lon":52},[56],{"name":57,"role":35,"phone":58,"phoneExt":25,"email":37},"ali ismail, lecturer","02 01005154209",{"type":32,"investigatorFullName":60,"investigatorTitle":61,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"Ali Mohamed Ali ismail","lecturer of physical therapy for Cardiovascular, Respiratory disorder and Geriatrics, Faculty of Physical Therapy, Cairo University","100611130","buteyko-breathing-and-approach-of-smoking-hygiene-effects-on-dysfucntion-of-eustachian-tube-and-lung-functions-100611130",false,"NCT07236580","Buteyko Breathing and Approach of Smoking Hygiene: Effects on Dysfucntion of Eustachian Tube and Lung Functions","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?","Inclusion Criteria:\n\n* Dysfucntion of Eustachian Tube (obstructive chronic form)\n* adolescents with passive tobacco exposure from smoking parent or household member\n* adolscent participants whose parents approve the participation\n\nExclusion Criteria:\n\n* cardiac problem\n* chest disease\n* renal\u002Fhepatic disease","ALL","13 Years","17 Years",{"count":73,"type":74},40,"ESTIMATED","INTERVENTIONAL",[77],"NA","adolescents are usually exposed to tobacco smoke passively. this can reduce their lung functions and negatively impact functions of Eustachian tube. The solution is to lower rates to tobacco exposure and use the support of Buteyko Breathing",[80,81],"Tobacco Smoking","Eustachian Tube Dysfunction","2025-11-15",{"date":84,"type":85},"2025-11-19","ACTUAL",{"date":87,"type":85},"2025-09-15",{"date":89,"type":74},"2026-06-15",{"name":5,"class":6},1]