Condition

Protracted Bacterial Bronchitis clinical trials and research

• 4Clinical trials
• 4Countries

Newest Protracted Bacterial Bronchitis clinical trials

All recruiting trials (4)

• Lung MRI for children with protracted bacterial bronchitis (PBB)

  We will try using MRI to look at the lungs of children aged 5–17 with suspected PBB so they might avoid anaesthesia and radiation from bronchoscopy and CT.

  Recruiting Sheffield Children's NHS Foundation Trust · Sheffield · NCT07545304

• Airway microbiome in young children with protracted bacterial bronchitis

  This project will see if the types of bacteria, viruses, and immune markers in the airways change over time in children under 5 with protracted bacterial bronchitis and whether standard azithromycin treatment alters them.

  Recruiting University Hospital, Antwerp · Edegem · NCT07255430

• Biomarkers and Respiratory Omics in Children: Predicting Disease Course

  This study tests whether biomarkers from the lungs and blood can predict how asthma and protracted bacterial bronchitis in children will progress and respond to current therapies.

  Recruiting Medical University of Warsaw · Warsaw · NCT07232550

• Using antibiotics to treat chronic wet cough in children

  This study is testing whether giving antibiotics can help young children with a long-lasting wet cough feel better and reduce the chances of their symptoms coming back.

  Recruiting at 7 sites Phase 4 Helse Stavanger HF · Ålesund and 6 other locations · NCT06020716

Related topics

Quick answers

How many Protracted Bacterial Bronchitis clinical trials are recruiting right now?

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

Where are these trials running?

In 4 countries. The most sites are in Poland (1 trial), Belgium (1 trial), Norway (1 trial), United Kingdom (1 trial). Each study page lists its sites and which ones are recruiting.

What phases are they in?

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.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

Describe your situation →