ClinConnect ClinConnect Logo
Search / Trial NCT05846620

Pulmonary Immune Cell-microbiome Interactions in the Healthy Lung

Launched by HVIDOVRE UNIVERSITY HOSPITAL · Apr 27, 2023

Trial Information

Current as of August 20, 2025

Recruiting

Keywords

Healthy Lung, Lung Microbiota, Microbiome

ClinConnect Summary

This clinical trial, titled "Pulmonary Immune Cell-microbiome Interactions in the Healthy Lung," aims to understand how immune cells and the bacteria living in our lungs interact in healthy individuals. Researchers want to learn about the types of immune cells present, how they are activated, and how these cells communicate with the surrounding environment, including important molecules known as cytokines. By doing this, they hope to establish a baseline of what a healthy lung should look like in terms of immune function and microbiome composition.

To participate in this study, you need to be a healthy adult between the ages of 40 and 75, and you must not have any lung diseases, immune system issues, or active cancer. Participants will undergo a procedure called bronchoscopy, which allows doctors to collect samples from the lungs to analyze the immune cells and bacteria present. This research is important as it could help us better understand lung health and how our immune system works in harmony with our microbiome.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Men and women
  • Age 40 to 75
  • Exclusion Criteria:
  • Immune deficiency
  • Lung disease
  • Active cancer or infection
  • Absolute contraindications for bronchoscopy
  • Untreated malignant arrhythmia
  • Documented or suspected intracranial hypertension (intracranial pressure ≥ \> 15 mmHg)
  • One-lung ventilation
  • Severe coagulopathy

About Hvidovre University Hospital

Hvidovre University Hospital is a leading clinical research institution located in Denmark, dedicated to advancing medical science through rigorous clinical trials and innovative healthcare solutions. As a prominent academic hospital, it integrates patient care with research, fostering collaboration among multidisciplinary teams of healthcare professionals, researchers, and academic institutions. Hvidovre University Hospital is committed to enhancing patient outcomes by conducting high-quality clinical studies across various therapeutic areas, ensuring adherence to ethical standards and regulatory compliance. Its state-of-the-art facilities and focus on translational medicine position the hospital as a key player in the development of new treatments and therapies, ultimately contributing to the improvement of public health.

Locations

Hvidovre, , Denmark

Patients applied

0 patients applied

Trial Officials

Ronan Berg, MD PhD

Study Chair

Biomedical Science of Health, University of Copenhagen

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported