[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"post-viral-anosmia\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:post-viral-anosmia":26},{"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":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":11,"sex":15,"minAge":16,"maxAge":17,"enrollmentInfo":18,"targetDuration":4,"studyType":21,"phases":22,"briefSummary":24,"conditions":25,"keywords":29,"overallStatus":34,"whyStopped":4,"lastUpdateSubmitDate":35,"lastUpdatePostDateStruct":36,"startDateStruct":39,"completionDateStruct":41,"leadSponsor":43,"locationsCount":46},"100658918","snifftrain-effectiveness-of-sniff-training-in-the-treatment-of-post-viral-anosmia-100658918",false,"NCT07857083","SniffTrain: Effectiveness of Sniff Training in the Treatment of Post-Viral Anosmia","Inclusion Criteria:\n\n* Aged 10 - 60 years old\n* For adults, competent and willing to give informed consent\n* For minors, competent and willing to give assent, with informed consent from the parent-guardian\n* Willing to undergo study procedures\n* Able to follow written and verbal instructions in English\n* Be able to report test\u002Fquestionnaire answers via a computer, tablet, or smartphone interface\n* Have a diagnosis of anosmia or hyposmia resulting from a viral infection of the upper respiratory system, with the time since the initial loss of olfactory function \\> 3 months and \\\u003C 2 years prior\n\nExclusion Criteria:\n\n* Aged less than 10 years old, and greater than 60 years old\n* Prisoners\n* Cognitively impaired individuals\n\n  * Individuals who are deemed to not have the capacity to consent by the study team through observation and direct interaction\n  * Individuals 50-60 years old who score \\\u003C31 on the TICS survey (to rule out potential dementia)\n* Non-English speaking subjects\n* Pregnant or breastfeeding\n* Diseases of the central nervous system (including Alzheimer's disease, multiple sclerosis, Parkinson's disease, Huntington's disease, brain tumors), nasal obstruction (tumors\u002Fpolyps)\n* History of nasal or sinus surgery\n* History of a severe head injury\u002Fconcussion\n* History of chronic sinus infections, allergic rhinitis, and active sinonasal disease\n* History of radiation therapy to the head or neck (ever)\n* Recent chemotherapy (within the last year)\n* History of lung\u002Fpulmonary disease\n* Diagnosis of an olfactory disorder with an etiology other than a viral infection of the upper respiratory system\n* Use of the following medications (used within 3 months of enrollment):\n\n  * Oral corticosteroids\n  * Topical corticosteroids\n  * Biologic agents used in the treatment of nasal\u002Fsinus inflammation (dupilumab, omalizumab, mepolizumab, tezepelumab)\n  * Theophylline nasal spray\n  * Nasal vitamin A\n  * Nasal sodium citrate\n* A time since loss of olfactory function \\\u003C 3 months and \\> 2 years.","ALL","10 Years","60 Years",{"count":19,"type":20},204,"ESTIMATED","INTERVENTIONAL",[23],"NA","The purpose of this study is to learn whether a structured smell training program (called \"sniff training\") can help improve sense of smell and quality of life in people who have experienced a reduced or lost sense of smell following a viral illness (also called post-viral anosmia).",[26,27,28],"Post-viral Anosmia","Anosmia","Hyposmia",[30,31,32,33],"smell","olfaction","odor","sniffing","NOT_YET_RECRUITING","2026-09-30",{"date":37,"type":38},"2026-10-05","ACTUAL",{"date":40,"type":20},"2027-01-05",{"date":42,"type":20},"2031-07-31",{"name":44,"class":45},"University of Virginia","OTHER",3]