Condition

Bronchiolitis clinical trials and research

• 11Clinical trials
• 16NIH research projects
• 8Countries

Newest Bronchiolitis clinical trials

All recruiting trials (11)

• Optimising Antibiotic Use for Paediatric LRTIs in Africa

  This study tests whether using point-of-care CRP tests together with the PREPARE score can safely reduce antibiotic use in infants aged 2–24 months with lower respiratory infections in a Johannesburg hospital.

  Recruiting University of Witwatersrand, South Africa · Johannesburg, Gauteng · NCT07841691

• Seawater nasal sprays for relief of nasal and sinus symptoms

  This project will test four seawater nasal sprays to see if they help infants, children, adults, and pregnant or breastfeeding people with acute or chronic nasal and sinus symptoms.

  Recruiting at 32 sites Laboratoire de la Mer · Bordeaux and 31 other locations · NCT07262450

• Understanding how genetics affect bronchodilator response in children with bronchiolitis

  This study is testing how genetics might affect how well bronchodilator treatments work for young children with bronchiolitis.

  Recruiting Phase 3 Nemours Children's Clinic · Orlando, Florida · NCT06946264

• Evaluating chest physiotherapy for infants with bronchiolitis

  This study tests if chest physiotherapy given by mothers can help infants under 12 months with bronchiolitis feel better compared to just standard hospital care.

  Recruiting Hawler Medical University · Erbil, Kurdistan · NCT06862895

• Treatment of pediatric bronchiolitis with Peginterferon α-2b injection

  This study is testing if an injection of Peginterferon α-2b can safely help young children with bronchiolitis caused by RSV feel better compared to a different treatment.

  Recruiting Children's Hospital of Soochow University · Wuhan, Hubei and 2 other locations · NCT06827249

• Examining low-value care in infants hospitalized with bronchiolitis

  This study looks at how often unnecessary tests and treatments are used for babies in the hospital with bronchiolitis to help improve their care and reduce costs.

  Recruiting at 7 sites St. Justine's Hospital · Calgary, Alberta and 14 other locations · NCT06506474

• Examining the link between gut bacteria and immune response in infants with bronchiolitis

  This study is trying to see how the balance of gut bacteria affects the immune response in infants with bronchiolitis caused by RSV.

  Recruiting at 3 sites Assistance Publique - Hôpitaux de Paris · Clamart and 2 other locations · NCT06161285

• Using lavender oil wraps to relieve cough in infants with bronchiolitis

  This study is testing if using lavender oil wraps can help relieve cough in infants with bronchiolitis better than just standard care alone.

  Recruiting at 2 sites Phase 4 University Hospital, Geneva · Fribourg and 1 other locations · NCT06108648

• Examining the impact of COVID-19 on RSV-related emergency visits in children

  This study looks at how COVID-19 affected emergency visits for bronchiolitis and RSV in young children to see what might happen as restrictions ease.

  Recruiting University Hospitals, Leicester · Leicester · NCT04959734

• Surveillance network for pediatric infectious diseases

  This study is trying to see if training pediatricians to use new testing tools and shared records can help them diagnose and treat infectious diseases in children better.

  Recruiting Association Clinique Thérapeutique Infantile du val de Marne · Créteil · NCT04471493

• Research database and biorepository for lung disease in veterans and contractors

  This study is creating a database and collection of blood samples from veterans and contractors who served in Iraq and Afghanistan to better understand lung diseases they may have developed from their service.

  Recruiting National Jewish Health · Denver, Colorado · NCT03035097

NIH-funded research (16)

Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.

• Airway basal cell stress and environmentally caused bronchiolitis obliterans

  Researchers are studying how certain inhaled chemicals may damage the airway’s foundational cells and lead to a serious lung disease called bronchiolitis obliterans.

  NIH research University of Rochester · Rochester, United States · NIH-11418446

• Bronchiolitis Obliterans: turning biology insights into potential therapy

  A potential new therapy for a serious lung disease that can occur after stem cell transplant is being tested to see if it can reverse damage and improve breathing.

  NIH research Dana-Farber Cancer Inst · Boston, United States · NIH-11411264

• Interrupting harmful lung cell interactions to reduce fluid leakage in critically ill children with bronchiolitis

  AYA pediatric patients with bronchiolitis who are severely ill may benefit from a study that targets lung cell signals to lessen fluid leak and improve breathing.

  NIH research Yale University · New Haven, United States · NIH-11401847

• Airway stem cell problems in transplant-related obliterative bronchiolitis

  This work looks at how airway stem cells change after lung transplant to help people who develop obliterative bronchiolitis.

  NIH research University of Iowa · Iowa City, United States · NIH-11316996

• Lymphatic changes after lung transplant and risk of bronchiolitis obliterans

  Researchers are looking at how damage or repair of the lung's lymphatic vessels after transplant affects the chance of developing bronchiolitis obliterans in people who receive lung transplants.

  NIH research Children's Hosp of Philadelphia · Philadelphia, United States · NIH-11251739

• How respiratory viruses affect long-term lung damage after donor stem cell transplant

  Following people who had donor stem cell transplants to see how common respiratory viruses relate to long-term lung damage called bronchiolitis obliterans syndrome.

  NIH research Fred Hutchinson Cancer Center · Seattle, United States · NIH-11237165

• Bronchiolitis obliterans after stem-cell transplant: causes and new treatments

  This project tries a new drug called KD025 (a ROCK2 blocker) to help people who develop bronchiolitis obliterans after an allogeneic stem-cell transplant.

  NIH research Dana-Farber Cancer Inst · Boston, United States · NIH-11174489

• Improving Care for Hospitalized Children with Asthma, Pneumonia, and Bronchiolitis

  This project aims to help hospitals better care for children admitted with asthma, pneumonia, and bronchiolitis by helping doctors and nurses use proven care guidelines.

  NIH research University of California, San Francisco · San Francisco, United States · NIH-11137664

• Predicting early lung disease in children and young adults after stem cell transplant

  This work aims to find better ways to screen for and predict a serious lung condition called bronchiolitis obliterans syndrome (BOS) in children and young adults who have had a stem cell transplant.

  NIH research Cincinnati Childrens Hosp Med Ctr · Cincinnati, United States · NIH-11092102

• Understanding how lymphatic dysfunction leads to lung complications after transplant

  This study is looking at how problems with the lymphatic system might lead to a serious lung issue called bronchiolitis obliterans syndrome (BOS) after a lung transplant, and it aims to find ways to protect against this condition for patients who have had a transplant.

  NIH research Children's Hosp of Philadelphia · Philadelphia, United States · NIH-11071175

• Understanding airway stem cell issues in lung transplant patients

  This study is looking at how certain stem cells in the airways behave in people who have had a lung transplant and are dealing with a condition called obliterative bronchiolitis, with the goal of finding ways to help improve lung function and health for transplant patients.

  NIH research University of Iowa · Iowa City, United States · NIH-11067152

• Investigating how respiratory viruses affect lung health in transplant patients

  This study is looking at how respiratory viruses affect lung health in people who have had a stem cell transplant and are dealing with bronchiolitis obliterans syndrome, and it will use home devices to keep track of their lung function over time to help catch any problems early.

  NIH research Fred Hutchinson Cancer Center · Seattle, United States · NIH-10995284

• Investigating a new treatment for a severe lung disease after stem cell transplants

  This study is looking at a lung condition called Bronchiolitis Obliterans Syndrome (BOS) that can happen after certain types of stem cell transplants, and it's testing a new drug, KD025, to see if it can help improve lung health for patients dealing with this tough issue.

  NIH research Dana-Farber Cancer Inst · Boston, United States · NIH-10914143

• Understanding how chemical exposure affects airway cells in a lung disease.

  This study is looking at how certain chemicals, like those found in flavorings and e-cigarettes, can harm the cells in your lungs and contribute to bronchiolitis obliterans, a serious lung condition, to help find better treatments in the future.

  NIH research University of Rochester · Rochester, United States · NIH-10911143

• Improving care for children with asthma, pneumonia, and bronchiolitis in hospitals

  This study is all about helping kids in community hospitals who are dealing with asthma, pneumonia, or bronchiolitis by using easy-to-follow care plans that help doctors give the best treatment possible, making their hospital stay shorter and keeping them from coming back.

  NIH research University of California, San Francisco · San Francisco, United States · NIH-10904798

• Reducing unnecessary tests and treatments for bronchiolitis in infants

  This study is all about finding better ways to care for babies with bronchiolitis by figuring out why some tests and treatments are done too often, so we can help doctors and parents focus on what really works for their little ones.

  NIH research Research Inst Nationwide Children's Hosp · Columbus, United States · NIH-10633161

Related topics

Quick answers

How many Bronchiolitis clinical trials are recruiting right now?

11, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 8 countries. The most sites are in France (3 trials), United States (2 trials), Iraq (1 trial), Canada (1 trial), Switzerland (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1, Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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