7 completed, 5 unknown, 4 recruiting, 2 active not recruiting. 9 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 9 | Completed 4, Unknown 3, Not yet recruiting 1, Recruiting 1 |
Follow Fractional Exhaled Nitric Oxide Testing: new trials by email Literature Review of Fractional Exhaled Nitric Oxide Testing trials Research Report on Fractional Exhaled Nitric Oxide Testing
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Inhaled Nitric Oxide in Severe Obesity Nitric oxide - Obesity, Respiratory Insufficiency | Not applicable | Not yet recruiting | Massachusetts General Hospital | 60 | 2026-10-01 | 2026-05-20 |
| A Study to Understand the Accuracy of a New Breathing Device Compared to Standard Testing for Asthma and COPD Partial pressure of CO2 during tidal breathing, FENO, Spirometry - Asthma (Diagnosis), COPD (Chronic Obstructive Pulmonary Disease) | Recruiting | Liverpool Heart and Chest Hospital NHS Foundation Trust | 1200 | 2026-09-15 | 2026-10-15 | |
| First-Line Diagnostic Investigations for Suspected Adult Asthma Spirometry, Fractional Exhaled Nitric Oxide, bronchodilator response - Asthma (Diagnosis) | Active not recruiting | George Eliot Hospital | 2176 | 2026-08-02 | 2026-08-28 | |
| Vascular ARDS Recruitment After Inhaled Nitric Oxide Nitric Oxide - Acute Respiratory Distress Syndrome, Ventilation Perfusion Mismatch | Not applicable | Recruiting | Massachusetts General Hospital | 70 | 2026-07-10 | 2026-10-02 |
| Remission in Adults With Severe Asthma in Thailand Global Initiative for Asthma (GINA) and Asthma Control Test (ACT) questionnaires, Spirometry, Fractional exhaled nitric oxide (FeNO) test - Severe Asthma, Asthma Control Level | Recruiting | Thammasat University | 230 | 2026-01-01 | 2026-04-17 | |
| Fractional Exhaled Nitric Oxide (FeNO)- Test as add-on Test in the Diagnostic Work-up of Asthma FeNO-test - Diagnosis, Asthma | Not applicable | Unknown | Franciscus Gasthuis & Vlietland (Hospital) | 171 | 2023-10-01 | 2024-01-30 |
| The Cohort Study for Asthma in China Diagnostic Test: lung function test, chest CT, induced sputum, blood routine test, IgE test, FeNO test, six minutes walk test, questionnaires for asthma - Asthma, Bronchial | Recruiting | Beijing Chao Yang Hospital | 400 | 2023-01-01 | 2023-07-10 | |
| Phenotyping and Classifying Asthma Exacerbations Questionnaires, Spirometry, Fractional Exhaled Nitric Oxide (FeNO) - Asthma Attack | Active not recruiting | Franciscus Gasthuis | 200 | 2022-09-28 | 2025-08-21 | |
| Asthma: Phenotyping Exacerbations 3 Spirometry including peak flow, Fractional Exhaled Nitric Oxide (FeNO), Forced Oscillation Technique (FOT) - Asthma Attack | Unknown | University of Nottingham | 100 | 2022-05-09 | 2022-07-06 | |
| Using Tests in Preschool Children With Wheeze to Determine the Need for Inhaled Corticosteroid Therapy. Blood eosinophil count, Atopic sensitization, FeNO (offline method) - Wheezing | Completed | Imperial College London | 118 | 2021-11-17 | 2025-07-24 | |
| Vivatmo Pro™ for Fractional Exhaled Nitric Oxide (FeNO) Monitoring in U.S. Asthmatic Patients Vivatmo pro FeNO Test - Asthma, Asthma in Children | Not applicable | Completed | Bosch Healthcare Solutions GmbH | 122 | 2020-09-08 | 2022-06-06 |
| Change in Airway Peripheral Tone in COPD oscillometry, multiple breath washout testing, spirometry - COPD, COPD, Early-Onset | Unknown | Heidelberg University | 150 | 2019-11-19 | 2021-07-14 | |
| The Prevalence Of Small Airways Dysfunction In Asthma Patients And The Impact On The Asthma Control Impulse oscillometry, Spirometric pulmonary function test, Fractional exhaled nitric oxide (FENO) test - Asthma, Small Airway Disease | Not applicable | Unknown | Sibel Naycı | 108 | 2019-10-01 | 2020-05-06 |
| The Prevalence of Small Airways Dysfunction In COPD Patients and The Impact on COPD Control Impulse oscillometry, Spirometric pulmonary function test, Fractional exhaled nitric oxide (FENO) test - COPD, Small Airway Disease | Not applicable | Unknown | Sibel Naycı | 170 | 2019-10-01 | 2020-05-12 |
| Dyspnea Assessment in Hemodialysis Patients Lung MRI, Sodium MRI, Chest CT - Dyspnea; Uremic, End Stage Renal Disease | Completed | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 7 | 2019-03-29 | 2024-08-15 | |
| Correlation of FeNO, Blood Eosinophils, Bronchoalveolar Lavage Findings and Bronchial Epithelium Histopathology in Patients With Chronic Obstructive Pulmonary Disease and Asthma Blood sampling, FeNO, bronchoalveolar lavage, bronchoscopic tissue sampling - Obstructive Lung Diseases | Terminated | Heidelberg University | 14 | 2019-02-14 | 2022-07-07 | |
| Exposure of Taxi Drivers to Ultrafine Particles and Black Carbon Within Their Vehicles Exposure measurement, Spirometry test, Exhaled carbon monoxide test - Pulmonary Ventilation | Not applicable | Completed | Assistance Publique - Hôpitaux de Paris | 56 | 2019-02-01 | 2026-03-10 |
| Validity of Fractional Exhaled Nitric Oxide and Impulse Oscillometry in Patients With Cough Variant Asthma fractional exhaled nitric oxide(FeNO), impulse oscillometry(IOS) - Cough Variant Asthma | Not applicable | Completed | Zhujiang Hospital | 146 | 2018-08-12 | 2021-07-28 |
| Fractional Exhaled Nitric Oxide and CRP Levels in Egyptian Patients With Obstructive Sleep Apnea Syndrome Fractional exhaled nitric oxide and CRP levels - OSA | Not applicable | Completed | Mansoura University | 27 | 2017-06-06 | 2019-12-03 |
| Measuring Exhaled Nitric Oxide (eNO) Using the Apieron INSIGHT System and the Aerocrine NIOX System Exhaled nitric oxide (eNO) - Asthma | Completed | Apieron | 150 | 2007-10-01 | 2008-08-21 |
Asthma (9) · Pulmonary Disease, Chronic Obstructive (4) · Disease (3) · Chronic Cough (1) · Cough-Variant Asthma (1) · Dyspnea (1) · Hypernatremia (1) · Kidney Failure, Chronic (1) · Lung Diseases, Obstructive (1) · Lymphoma, Follicular (1) · Obesity (1) · Obesity, Morbid (1) · Respiratory Aspiration (1) · Respiratory Distress Syndrome (1) · Respiratory Insufficiency (1)
Heidelberg University (2) · Massachusetts General Hospital (2) · Sibel Naycı (2) · Apieron (1) · Assistance Publique - Hôpitaux de Paris (1) · Beijing Chao Yang Hospital (1) · Bosch Healthcare Solutions GmbH (1) · Franciscus Gasthuis (1) · Franciscus Gasthuis & Vlietland (Hospital) (1) · George Eliot Hospital (1) · Imperial College London (1) · Liverpool Heart and Chest Hospital NHS Foundation Trust (1) · London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's (1) · Mansoura University (1) · Thammasat University (1)
United Kingdom (4) · United States (4) · China (2) · Germany (2) · Netherlands (2) · Turkey (Türkiye) (2) · Australia (1) · Canada (1) · Egypt (1) · France (1) · Thailand (1)
Demet Polat Yulug, Dr. (2) · Sibel Nayci, Prof.Dr. (2) · Andrew Bush, MD FHEA FRCP FRCPCH FERS FAPSR (1) · Christopher W McIntyre, MD PhD (1) · Daniela Gompelmann (1) · Frederik Trinkmann, MD (1) · Gerdien Tramper, MD, PhD (1) · Gert-Jan Braunstahl, MD, PhD (1) · Henrik Watz, MD (1) · Kewu Huang, M.D. (1) · Klaus Mueller (1) · Matthew Martin (1) · Maurizio Cereda, MD (1) · Narongkorn Saiphoklang (1)
PMID 17360725, PMID 32859359, PMID 32876469, PMID 33196303, PMID 33220516, PMID 33263024, PMID 33350528, PMID 33388565, PMID 37857423, PMID 37925144, PMID 38701495, PMID 39659738