[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"smell-disorders\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:smell-disorders":28},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":5},"100467236","olfactory-training-on-smell-dysfunction-patients-in-hk-100467236",false,"NCT05364125","Olfactory Training on Smell Dysfunction Patients in HK","Effect of Olfactory Training on Olfactory Dysfunction Patients in Hong Kong Population","Inclusion Criteria:\n\n* Olfactory dysfunction \\> 6 months and \\\u003C 5 years\n\nExclusion Criteria:\n\n* History of significant head injury (fracture, ICH)\n* History of brain surgery\n* History of nasal surgery\n* Active nasal disease\n* Active neurological disease\n* Poor premorbid status\u002F non-communicable patients\n* Mentally incompetent patients\n* \\\u003C18 years' old\n* Pregnancy\n* Hypersensitivity to the aromatic substance.","ALL","18 Years","70 Years",{"count":20,"type":21},80,"ESTIMATED","INTERVENTIONAL",[24],"NA","* Causes of olfactory dysfunction can be classified into conductive and sensorineural causes.\n* Conductive causes are mainly due to structural nasal problem, which can be treated by nasal surgery\n* Sensorineural causes included post-infection, post-head injury, post Head and Neck irradiation and other central nervous system diseases.\n* Olfactory Training is well established treatment for sensorineural olfactory dysfunction in foreign countries.\n* Olfactory Training by neurological chemosensory stimulation using aromatic substances delivered via electronic portable aromatic rehabilitation (EPAR) diffuser was proved to be effective treatment in COVID-19 related olfactory dysfunction in recent Hong Kong study.\n* However, there is a lack of local study on the effect of Olfactory Training in other non-COVID-19 sensorineural causes of olfactory dysfunction in Hong Kong population.",[27,28,29,30,31,32,33],"Olfaction Disorders","Smell Disorders","Anosmia","Hyposmia","Olfactory Impairment","Smell Loss","Smell Dysfunction","RECRUITING","2025-05-28",{"date":37,"type":38},"2025-06-03","ACTUAL",{"date":40,"type":38},"2022-07-01",{"date":42,"type":21},"2027-06-30",{"name":44,"class":45},"Pamela Youde Nethersole Eastern Hospital","OTHER"]