Not applicableStudy completedNCT05507944What this trial is testingFeNO Hairdressers PilotWho this might be right forOccupational ExposureEnvironmental Exposure Oslo University Hospital 30
Large-scale testing (Phase 3)Looking for participantsNCT07309614What this trial is testingA Study Assessing the Effect of Dupilumab on Inducing Clinical Remission in AsthmaWho this might be right forAsthma Control Université de Sherbrooke 150
Not applicableStudy completedNCT00739531What this trial is testingMeasuring Exhaled Nitric Oxide (eNO) Using the Apieron INSIGHT System and the Aerocrine NIOX SystemWho this might be right forAsthma Apieron 150
Post-approval studies (Phase 4)Temporarily pausedNCT02655562What this trial is testingFractional Concentration of Exhaled NO(FeNO) to Direct The Treatment of Sub-acute CoughWho this might be right forCoughing Beijing Chao Yang Hospital 200
Not applicableStudy completedNCT04125316What this trial is testingLevel of FeNO in Chinese Asthma PatientsWho this might be right forAsthma Chinese University of Hong Kong 132
Large-scale testing (Phase 3)Study completedNCT00675285What this trial is testingEffects of Montelukast in Children With AsthmaWho this might be right forAsthma Catholic University of the Sacred Heart 26
Not applicableStudy completedNCT04454385What this trial is testingThe Correlations of FeNO, Blood Eosinophils and Lung Function in Well-controlled AsthmaWho this might be right forAsthma Hat Yai Medical Education Center 84
Not applicableStudy completedNCT02554617What this trial is testingMeasurements of Exhaled Nitric Oxide in Healthy Subjects in ThailandWho this might be right forNormal Non-fluency Mahidol University 100
Post-approval studies (Phase 4)Study completedNCT02479074What this trial is testingThe Utility of feNO in the Differential Diagnosis of Chronic CoughWho this might be right forCough Hull University Teaching Hospitals NHS Trust 49
Not applicableUnknownNCT02093715What this trial is testingFeNO and Cytokines in Respiratory Syncytial Virus (RSV) and Non RSV Bronchiolitis in Relation to Future AsthmaWho this might be right forAcute Bronchiolitis Tel-Aviv Sourasky Medical Center 400
Not applicableActive Not RecruitingNCT07459153What this trial is testingMultiple Breathing Training on Pulmonary Function and Respiratory Muscle Strength in Older AdultsWho this might be right forOlder Adults (60 - 85 Years Old) Chulalongkorn University 26
Not applicableNot Yet RecruitingNCT07396311What this trial is testingFractional Exhaled Nitric Oxide and Exacerbations of COPDWho this might be right forChronic Obstructive Pulmonary Disease (COPD) Chang Gung Memorial Hospital 120
Not applicableEnded earlyNCT01761006What this trial is testingEvaluation of FeNO During and Following Acute COPD ExacerbationWho this might be right forChronic Obstructive Pulmonary Disease Wake Forest University 10
Not applicableStudy completedNCT05888350What this trial is testingBiomarkers for Predicting the Response to Inhaled Corticosteroid in Patients With Chronic Cough.Who this might be right forCough The First Affiliated Hospital of Guangzhou Medical University 502
Not applicableStudy completedNCT02391090What this trial is testingFeNO After Hypoxia in Asthma PatientsWho this might be right forAsthma Medical University of Graz 21
Not applicableNot Yet RecruitingNCT07372521What this trial is testingMeasuring Small-Airways Disease Improvement After Step-up to Extrafine TRIple or High-dose ICS/LABA in Patients Uncontrolled on Medium Dose ICS/LABA eXploring T2 InflammationWho this might be right forAsthma University Hospital, Ioannina 130
Not applicableUnknownNCT01719393What this trial is testingPulse Spectrum Analysis in Adult Asthmatics: Correlation With Lung Function, Asthma Control Exhaled Nitric Oxide and Metabolites in Exhaled Breath CondensateWho this might be right forPulse Spectrum AnalysisPulmonary FunctionFeNO+1 more National Taiwan University Hospital 100
Post-approval studies (Phase 4)Active Not RecruitingNCT06572228What this trial is testingEfficacy of Dupilumab Added to Medium Dose Inhaled Corticosteroid/Long-acting Beta-agonist (ICS/LABA) in Comparison to ICS Dose Escalation to High Dose ICS/LABA in Adolescent and Adult Patients With Uncontrolled AsthmaWho this might be right forAsthma Regeneron Pharmaceuticals 120
Not applicableStudy completedNCT01518322What this trial is testingImpact of FeNO Measured With the NIOX MINO® Device in Identifying Asthma Among Patients With Prolonged Respiratory SymptomsWho this might be right forAsthma Aerocrine AB 235
Early research (Phase 1)UnknownNCT01355991What this trial is testingEffects of Anticholinergic or Long-Acting Beta 2 Agonist on FeNO and Pulmonary Function in SCIWho this might be right forSpinal Cord Injury James J. Peters Veterans Affairs Medical Center 40