Clinical trial Recruiting at 1 site Interventional Ages 18 to 39

Investigating how lung function affects exercise performance in trained individuals

Official title: Role of Lung Function, Airway Inflammation and Bronchial Hyper Reactivity for Exercise Capacity in Well-trained Individuals

Run by University of Copenhagen · NCT06077019 · Data updated 2026-11-12

This study is testing if using certain inhalers can improve how well young, physically active people can perform during exercise by looking at their lung function.

Quick facts

Study typeInterventional
Ages18 Years to 39 Years
SexAll
Enrollment60 (estimated)
SponsorUniversity of Copenhagen
Academic / other
Locations1 site (Copenhagen)
StatusRecruiting
StartedOctober 3, 2023
Main results expectedJuly 15, 2026
Study endsDecember 1, 2026
Registry record updatedApril 9, 2025
Trial IDNCT06077019 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are physically active individuals aged 18-39 who engage in more than 5 hours of exercise weekly and have high maximal oxygen consumption.

Probably not a fit

Patients with severe asthma or other significant respiratory issues, as well as those with certain chronic illnesses or who smoke, 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 project aims to explore the relationship between lung function and exercise capacity in physically active individuals aged 18-39. Participants will undergo prolonged inhalation of beta2-agonists, specifically vilanterol combined with fluticasone furoate or indacaterol combined with mometasone furoate, alongside a placebo group. The study will assess how these interventions impact exercise performance, particularly focusing on maximal oxygen consumption. The findings could provide insights into optimizing exercise capacity through respiratory interventions.

Why it matters

Potential benefit: If successful, this study could enhance exercise performance strategies for well-trained individuals by optimizing lung function.

How similar studies have gone: While the specific combination of interventions may be novel, similar studies investigating lung function and exercise performance have shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18-39
* Physically active \> 5 h weekly
* Maximal oxygen consumption classified as high or very high

Exclusion Criteria:

* Diagnosed with severe asthma and been in treatment with long-acting beta2-agonist/corticosteroid
* ECG abnormality
* ACQ score \> 1.5
* Severe bronchial hyperreactivity as determined by mannitol test
* FEV1/FVC ratio \< 0.7 determined with spirometry
* Chronic illness determined to be a potential risk for participant during study
* In chronic treatment with medication that may interfere with study results
* Pregnancy
* Smoker
* Blood donation during the past 3 months

Where it's running

  • August Krogh Building
    Copenhagen, Denmark
    Recruiting

Study contacts

  • Principal investigator: Morten Hostrup, PhD — University of Copenhagen
  • Study coordinator: Morten Hostrup, PhD
  • Email: mhostrup@nexs.ku.dk
  • Phone: +4535321595

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.