Not applicableWithdrawnNCT00716677What this trial is testingDysfunctional Breathing in Difficult Asthma.Who this might be right forAsthma Royal Brompton & Harefield NHS Foundation Trust
Not applicableStudy completedNCT01219036What this trial is testingThe Use of Fractional Exhaled Nitric Oxide in the Identification of Non-adherence in Difficult AsthmaWho this might be right forAsthma Liam Heaney 40
Not applicableNot Yet RecruitingNCT06513117What this trial is testingLIving BEtteR With asThma studY:: A Multimodal Intervention to Address Multimorbidity in Difficult AsthmaWho this might be right forAsthmaMulti Morbidity University of Southampton 30
Not applicableStudy completedNCT00512382What this trial is testingThe Nature of Reflux-respiratory Symptoms Association in Difficult to Treat Wheezing\Coughing BabiesWho this might be right forAsthmaCoughWheezing Wolfson Medical Center 15
Large-scale testing (Phase 3)Study completedNCT03100825What this trial is testingA Long-term Safety Study of QVM149 in Japanese Patients With AsthmaWho this might be right forAsthma Novartis Pharmaceuticals 96
Large-scale testing (Phase 3)Looking for participantsNCT05831566What this trial is testingExpertise Asthma COPD Program with Digital SupportWho this might be right forAsthma Franciscus Gasthuis 138
Testing effectiveness (Phase 2)Study completedNCT04179461What this trial is testingPersonalized Treatment Algorithms for Difficult-to-treat AsthmaWho this might be right forAsthma in Children Children's Hospital Medical Center, Cincinnati 21
Large-scale testing (Phase 3)Study completedNCT00314574What this trial is testingOmalizumab (Xolair) in Subjects With Moderate to Severe Persistent Asthma (EXTRA)Who this might be right forAsthma Genentech, Inc. 850
Not applicableActive Not RecruitingNCT03996590What this trial is testingWessex Asthma Cohort of Difficult AsthmaWho this might be right forAsthma University Hospital Southampton NHS Foundation Trust 566
Testing effectiveness (Phase 2)Study completedNCT03257995What this trial is testingPharmacodynamics, Safety, Tolerability, and Pharmacokinetics of Two Orally Inhaled Indacaterol Salts in Adult Subjects With Asthma.Who this might be right forAsthma Novartis Pharmaceuticals 54
Testing effectiveness (Phase 2)Study completedNCT03292588What this trial is testingA Trial of Mepolizumab Adjunctive Therapy for the Prevention of Asthma Exacerbations in Urban ChildrenWho this might be right forAsthma National Institute of Allergy and Infectious Diseases (NIAID) 335
Not applicableStudy completedNCT03321877What this trial is testingDown-titration of Steroids in Patients With Difficult Asthma With no Bronchial HyperreactivityWho this might be right forAsthma Bispebjerg Hospital 9
Not applicableStudy completedNCT04166344What this trial is testingA MHealth Intervention to Improve Symptom Control in Children and Adolescents with Difficult-to-control AsthmaWho this might be right forAsthma in Children Lovexair Foundation 60
Testing effectiveness (Phase 2)Study completedNCT03108027What this trial is testingAssess Bronchodilator Effect QVM149 Dosed Either in the Morning or Evening Compared to Placebo in Patients With AsthmaWho this might be right forAsthma Novartis Pharmaceuticals 38
Large-scale testing (Phase 3)Study completedNCT03100500What this trial is testingA Long-term Safety Study of QMF149 in Japanese Participants With AsthmaWho this might be right forAsthma Novartis Pharmaceuticals 51
Not applicableUnknownNCT03630432What this trial is testingPulmonary Rehabilitation for Uncontrolled Asthma Associated With Elevated BMIWho this might be right forAsthma NHS Greater Glasgow and Clyde 180
Post-approval studies (Phase 4)UnknownNCT01584687What this trial is testingMRNA Expression as a Biomarker of Omalizumab ResponseWho this might be right forAsthma Instituto de Investigação em Imunologia 6
Large-scale testing (Phase 3)Study completedNCT02555683What this trial is testingStudy of Efficacy and Safety of QAW039 in Patients With Severe Asthma Inadequately Controlled With Standard of Care Asthma Treatment.Who this might be right forAsthma Novartis Pharmaceuticals 894
Not applicableStudy completedNCT01862289What this trial is testingPrevalence of Hyperventilation Syndrome in Difficult AsthmaWho this might be right forDifficult AsthmaSevere Persistent AsthmaHyperventilation Syndrome Assistance Publique - Hôpitaux de Paris 151
Large-scale testing (Phase 3)Study completedNCT03137784What this trial is testingBronchodilator Effects and Safety of Glycopyrronium Bromide (25 ug and 50 ug o.d.) in AsthmaWho this might be right forAsthma Novartis Pharmaceuticals 148