[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"local-allergic-rhinitis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:local-allergic-rhinitis":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":22,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":29,"whyStopped":4,"lastUpdateSubmitDate":30,"lastUpdatePostDateStruct":31,"startDateStruct":34,"completionDateStruct":36,"leadSponsor":38,"locationsCount":41},"100404318","the-role-of-the-nasal-allergen-provocation-test-in-starting-and-monitoring-allergen-immunotherapy-100404318",false,"NCT04544774","The Role of the Nasal Allergen Provocation Test in Starting and Monitoring Allergen Immunotherapy","The Role of the Nasal Allergen Provocation Test in Starting and Monitoring Allergen Immunotherapy: An Academic Multicentre Clinical Study","Inclusion Criteria:\n\n* Age \\>18 and ≤60 years\n* Persistent or intermittent allergic rhinitis complaints, confirmed by SPT and\u002Fof immunocap for the specific IgEs.\n\nOR suspected local allergic rhinitis\n\n* Patients who start with AIT treatment\n* The patient must be motivated and willing to come to all visits\n* The patient must be able to understand and sign the informed consent\n\nExclusion Criteria:\n\n* Uncontrolled asthma\n* Conditions affecting the functioning of the immune system (eg: immune deficiencies, malignancies, autoimmune diseases)\n* Use of β-blockers, immunosuppressants or ACE inhibitors\n* Hypersensitivity to aluminum hydroxide and\u002For hypersensitivity to any of the excipients in AIT\n* Anaphylaxis after allergen challenge in the past\n* Acute rhinosinusitis in the last 12 weeks\n* Recent surgery on the nose and\u002For paranasal sinuses in the last 12 weeks\n* Pregnancy","ALL","18 Years","60 Years",{"count":20,"type":21},200,"ESTIMATED","3 Years","OBSERVATIONAL","This prospective multicentric academic NAPT study aims to compile a database of all patients who initiate immunotherapy.\n\nThe NAPT will take place before, during and after AIT to evaluate the cost and effectiveness of the treatment. The study consists of 4 visits and 2 telephone contacts that are repeated annually for 3 years.\n\nThis study will be conducted in 2 hospitals: UZ Leuven and AZ ST. Jan Brugge on the consultation Ear, Nose and Throat Diseases (ENT) and the department of Internal Medicine \u002F Allergology",[26,27,28],"Perennial Allergic Rhinitis","Seasonal Allergic Rhinitis","Local Allergic Rhinitis","RECRUITING","2026-04-30",{"date":32,"type":33},"2026-05-01","ACTUAL",{"date":35,"type":33},"2020-07-16",{"date":37,"type":21},"2026-12",{"name":39,"class":40},"Universitaire Ziekenhuizen KU Leuven","OTHER",2]