Clinical trial Recruiting at 1 site Observational Ages 0 to 16

Investigating the connection between gut and lung health in children

Official title: The Gut-Lung Axis and Respiratory Illness in Children

Run by NHS Greater Glasgow and Clyde · NCT06271213 · Data updated 2026-11-12

This study is trying to see how gut health affects lung health in children with breathing or stomach problems compared to those who are healthy.

More Respiratory Disease trials

Quick facts

Study typeObservational
Ages0 Years to 16 Years
SexAll
Enrollment150 (estimated)
SponsorNHS Greater Glasgow and Clyde
Academic / other
Locations1 site (Glasgow)
StatusRecruiting
StartedFebruary 4, 2024
Main results expectedNovember 1, 2027
Study endsMay 1, 2028
Registry record updatedFebruary 21, 2024
Trial IDNCT06271213 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include children aged 0-16 with respiratory or gastrointestinal conditions, as well as healthy children attending for orthopedic care.

Probably not a fit

Patients over 16 years old or those who have recently used antibiotics may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study at the Royal Hospital for Children in Glasgow aims to explore the gut-lung axis in children with respiratory and gastrointestinal conditions using a multi-omics approach. It consists of two parts: a cross-sectional analysis comparing the gut and lung microbiomes of children with respiratory or GI issues to those without, and a longitudinal assessment of the effects of biologics on the gut-lung axis in children with asthma. The study seeks to establish correlations and validate the bidirectional relationship between gut and lung microbiomes in pediatric patients.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and management of respiratory illnesses in children by targeting the gut-lung axis.

How similar studies have gone: While pre-clinical evidence exists regarding the gut-lung axis, clinical studies specifically in pediatric populations are limited, making this approach relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Any infant/child/young person admitted to the RHC, Glasgow for an elective bronchoscopy or GI endoscopy.
* Any infant/child attending for an emergency/elective orthopaedic operation without active respiratory or gastrointestinal conditions or receiving treatment for either condition. (Age range birth to 16 years for all groups recruited).
* Any child attending respiratory department at RHC who can induce sputum and is having a blood sample taken, with latter part of standard of care.
* Any infant/child/young person admitted to RHC for a clinical care appointment with Asthma/wheeze before commencement of biologics therapy (treatment group).
* Any child admitted to RHC with asthma/wheeze not indicated for biologic therapy (asthma control group).

Exclusion Criteria:

* Use of antibiotics by the day of admission or have used antibiotics in the previous month (unless prophylactic antibiotics \> 1 month use).
* Any person 17 years old and above.
* Any child known to be infected with, or at high risk of having had exposure to HIV, hepatitis B or hepatitis C viruses
* . Any child and/or parent/guardian who cannot understand the English language where consent would be unethical.
* Any child with Asthma currently receiving Biologics therapy (unless recruited via bronchoscopy route).

Where it's running

  • NHS Greater Glasgow and Clyde: Royal Hospital for children, Glasgow
    Glasgow, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.