Bronchiolitis clinical trials
The registry lists 289 studies for Bronchiolitis across more than 10 countries. 51 are recruiting or about to start. 221 of them are mainly about Bronchiolitis (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-10. Counting its 3 narrower conditions too, such as Bronchiolitis Obliterans Syndrome: 1,086 studies, 185 open.
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Who runs them
Hospices Civils de Lyon (11) · Hamad Medical Corporation (6) · Assistance Publique - Hôpitaux de Paris (6) · University Hospital, Montpellier (5) · The Hospital for Sick Children (5) · Assiut University (4) · Guadarrama Hospital (4) · St. Justine's Hospital (4)
What is being tested here
Drugs under test in Bronchiolitis studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
| Drug | Open | Phase 3 | All |
|---|---|---|---|
| Albuterol | 1 | 1 | 2 |
| Vimseltinib | 1 | 0 | 1 |
| Lavender oil | 1 | 0 | 1 |
| Peginterferon alfa-2b | 1 | 0 | 1 |
| Sodium Chloride | 0 | 5 | 9 |
| Dexamethasone | 0 | 2 | 8 |
| Saline Solution | 0 | 4 | 6 |
| Epinephrine | 0 | 1 | 5 |
| Montelukast | 0 | 1 | 5 |
| Cholecalciferol | 0 | 1 | 3 |
Drug classes tested here Bronchodilators 1 open · Corticosteroids 10
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
The 10 nearest
- Dec 2026Oral Prednisolone for Acute Rhinovirus Induced Wheezing in Children Less Than 2 Years of Age · University of Oulu
- Mar 2027Outcomes of Children After Hospitalization in Intensive Care Unit · St. Justine's Hospital
- Mar 2027Internal Jugular Vein Respiratory Variability as a Marker of Disease Severity in Infant Bronchiolitis · Eskisehir Osmangazi University
- May 2027NIV-NAVA in Infants With Severe Bronchiolitis, a Pilot Multicenter Randomized Controlled Trial · St. Justine's Hospital
- May 2027Risk Factors and Severity of Bronchiolitis in Hospitalized Children at Assiut University Hospital · Assiut University
- May 2027Influence of Patient Positioning During Nasal Lavage · Hospital Universitario La Paz
- May 2027Optimising Antibiotic Use for Paediatric Lower Respiratory Tract Infections in Africa · University of Witwatersrand, South Africa
- Jun 2027Effect of AI-Assisted Discharge Education on Parents of Children With Bronchitis/Bronchiolitis · Osmaniye Korkut Ata University
- Aug 2027Transplacental Transmission of RSV (TTRSV) · Tulane University
- Sep 2027Respiratory Physiotherapy and Hospitalization in Infants With Bronchiolitis · University of Sao Paulo
Who these studies take
Of the 26 Bronchiolitis studies recruiting now, 4 (15%) set no upper age limit and 21 (81%) stop at 75 or younger. 23 (88%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 0 (0%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 3 (12%) | 3 (12%) |
| 18 | 4 (15%) | 4 (15%) |
| 30 | 4 (15%) | 4 (15%) |
| 40 | 5 (19%) | 5 (19%) |
| 50 | 5 (19%) | 5 (19%) |
| 65 | 5 (19%) | 5 (19%) |
| 75 | 5 (19%) | 5 (19%) |
| 85 | 5 (19%) | 5 (19%) |
Across all 289 studies, recruiting or not: 92% stop at 75 or younger and 91% at 65; 93% take children; 1% are for women only and 1% for men only; 14% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
How long Bronchiolitis studies take
Of 57 interventional studies with no phase under Bronchiolitis, half reached primary completion within 22 months of starting, counting those still running.
| Start to primary completion | Every sponsor | Industry | Non-industry |
|---|---|---|---|
| Interventional, no phase | 22 mo11–35 · 57 studies | — | 22 mo11–35 · 54 studies |
| Observational | 24 mo17–87 · 26 studies | — | — |
Each figure is the month by which half the studies had reached primary completion, with the range in which the middle half did. Studies still running count until their last registry update; studies that stopped early are left out. Phase 1 includes early phase 1; observational means prospective or not stated, as retrospective and cross-sectional studies date a window of data rather than a study. How these figures are worked out
What changed recently
From the registry's own updates since Oct 11, 2026.
Newly registered3
- Influence of Patient Positioning During Nasal LavageNov 6, 2026NCT07921680
- Short-Term Enteral Nutrition for Infants With Bronchiolitis in Pediatric Emergency DepartmentsOct 28, 2026NCT07901400
- Neutrophil Monocyte Lymphocyte Ratios in Pediatric Chest InfectionsOct 22, 2026NCT07888049
Studies
Recruiting first, then most recently updated. Showing 50 of 289. Browse all 289 → or search them.
- The LalelaLung Study: Digital Stethoscope Clinical EvaluationNot yet recruitingNCT07631377Phase 4
- Influence of Patient Positioning During Nasal LavageNot yet recruitingNCT07921680Not applicable1 country
- Short-Term Enteral Nutrition for Infants With Bronchiolitis in Pediatric Emergency DepartmentsNot yet recruitingNCT07901400Not applicable1 country
- Neutrophil Monocyte Lymphocyte Ratios in Pediatric Chest InfectionsNot yet recruitingNCT07888049
- Optimising Antibiotic Use for Paediatric Lower Respiratory Tract Infections in AfricaRecruitingNCT07841691Not applicable1 country
- NIV-NAVA in Infants With Severe Bronchiolitis, a Pilot Multicenter Randomized Controlled TrialNot yet recruitingNCT07834723Not applicable1 country
- Respiratory Physiotherapy and Hospitalization in Infants With BronchiolitisRecruitingNCT07682844Not applicable1 country
- I-DECIDE After Bronchiolitis HospitalizationRecruitingNCT07243652Not applicable2 countries
- Internal Jugular Vein Respiratory Variability as a Marker of Disease Severity in Infant BronchiolitisNot yet recruitingNCT077782251 country
- Effect of AI-Assisted Discharge Education on Parents of Children With Bronchitis/BronchiolitisNot yet recruitingNCT07774494Not applicable1 country
- Evaluating The Role Of Montelukast In Management Of Acute BronchiolitisRecruitingNCT07770464Phase 21 country
- Forced Oscillatory Technique for Bronchiolitis Obliterans Syndrome After Allogeneic Bone Marrow TransplantationRecruitingNCT07730931Not applicable1 country
- Characterization of Bronchodilator Response in Children With Bronchiolitis Using Phenotypic and Genotypic FeaturesRecruitingNCT06946264Phase 31 country
- Deployment-Related Lung Disease Research Database and BiorepositoryRecruitingNCT030350971 country
- Risk Factors and Severity of Bronchiolitis in Hospitalized Children at Assiut University HospitalNot yet recruitingNCT07505420
- National Observatory of Children Hospitalized With BronchiolitisNot yet recruitingNCT074859071 country
- Gut Microbiome and Immune Response in Severe RSV Infection in Vietnamese InfantsNot yet recruitingNCT074176571 country
- PremaBiom: Metatranscriptomics of the Respiratory Microbiome to Predict the Occurrence of Bronchopulmonary Dysplasia in Preterm InfantsNot yet recruitingNCT07411261Not applicable1 country
- Modern Technologies in Lower Respiratory Tract Infections in ChildrenRecruitingNCT073817901 country
- COVID-19 Impact on RSV Emergency PresentationsRecruitingNCT049597341 country
- Bronchiolitis Clearance Airways With SeaserumRecruitingNCT06177197Not applicable1 country
- A Study to Evaluate Vimseltinib in Adults With Active Chronic Graft-Versus-Host Disease (cGVHD)RecruitingNCT06619561Phase 21 country
- Assessement of Effectiveness of Seawater Nasal Sprays on Sinonasal SymptomsRecruitingNCT07262450Not applicable1 country
- High Flow Nasal Cannula Weaning in Acute BronchiolitisRecruitingNCT06321133Not applicable1 country
- Nebulized 3% Hypertonic Saline Versus Normal Saline in Managing Children With Acute Bronchiolitis: A Randomized Controlled TrialNot yet recruitingNCT07138625Not applicable
- Low-value Care, and Variation in Practice for Children Hospitalized With BronchiolitisRecruitingNCT065064741 country
- Assessing the Burden of Respiratory Syncytial Virus (RSV)Not yet recruitingNCT070152551 country
- Study of Pneumococcal Carriage in RSV Bronchiolitis in Infants Aged 6 to 18 MonthsNot yet recruitingNCT067227161 country
- Efficacy of Lavender Essential Oil Chest Wraps in Infants With BronchiolitisRecruitingNCT06108648Phase 41 country
- Effect of Chest Physiotherapy on Clinical Outcome of Infants With BronchiolitisRecruitingNCT06862895Not applicable1 country
- Association of Dysbiosis and Immune Response in Bronchiolitis in Under 12 Months -Old InfantsRecruitingNCT061612851 country
- Peginterferon α-2b Injection for the Treatment of Pediatric RSV BronchiolitisRecruitingNCT06827249Not applicable1 country
- Oral Prednisolone for Acute Rhinovirus Induced Wheezing in Children Less Than 2 Years of AgeRecruitingNCT05444699Phase 41 country
- Utility of Severity Scales in Clinical Practice in Children Hospitalized Due to Bronchiolitis.Not yet recruitingNCT067371591 country
- Mucociliary Clearance Techniques for Acute BronchiolitisNot yet recruitingNCT06689631Not applicable
- Comparison of 3% Hypertonic Saline and Salbutamol in Children With BronchiolitisNot yet recruitingNCT06665711Not applicable
- Artificial Intelligence-based Voice Assessment of Children and Adults Respiratory ConditionsNot yet recruitingNCT06630078Not applicable1 country
- Viral Epidemiology of Bronchiolitis After Nirsevimab Implementation and Respiratory Evolution in InfantsRecruitingNCT066369551 country
- Comparative Efficacy of Hypertonic Saline vs Adrenaline Nebulization in Acute BronchiolitisRecruitingNCT06267118Phase 31 country
- Point-of-Care Lung Ultrasound for Prognosis in Critically Ill Infants With Acute Lower Respiratory Tract InfectionRecruitingNCT064251071 country
- Effects of Photobiomodulation on the Innate Immune System of Neonates and Infants With BronchiolitisNot yet recruitingNCT06396624Not applicable1 country
- Pulmonary Aeration and Muscle Thickening Fraction: Association of Electrical Impedance Tomography and UltrasoundRecruitingNCT06376487Not applicable1 country
- Evaluation of Short Enteral Nutrition in the Emergency Room for Bronchiolitis With Main Nutritional ImpairmentRecruitingNCT063047271 country
- Pediatric and Ambulatory Research in Infectious DiseasesRecruitingNCT044714931 country
- Evaluation of Lung Ultrasonography Findings in Newborns With Respiratory Syncytial Virus BronchiolitisEnrolling by invitationNCT062043671 country
- Outcomes of Children After Hospitalization in Intensive Care UnitNot yet recruitingNCT061240921 country
- Effectiveness of Point-of-care Lung Ultrasound for the Management of Childhood Lower Respiratory InfectionsNot yet recruitingNCT05921526Not applicable1 country
- A Feasibility RCT of Aerobika Verses ACBT in People With COPDRecruitingNCT05548036Not applicable1 country
- Isotonic Saline for Children With BronchiolitisNot yet recruitingNCT05902702Not applicable
- Impact of the Covid-19 on RSVNot yet recruitingNCT053486161 country