U-LABA/ICS Effects on Exercise Performance, Vilanterol

Sponsor
Morten Hostrup, PhD (Other)
Overall Status
Recruiting
CT.gov ID
NCT06066606
Collaborator
(none)
30
1
2
25.9
1.2

Study Details

Study Description

Brief Summary

The purpose of the project is to investigate exercise performance in humans following bronchodilation induced by acute inhalation of beta2-agonist vilanterol + fluticasone furoate

Condition or Disease Intervention/Treatment Phase
  • Drug: Vilanterol and Fluticasone Furoate (low dose)
  • Drug: Vilanterol and Fluticasone Furoate (high dose)
  • Drug: Placebo
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Basic Science
Official Title:
Physiological Response to U-LABA/ICS With Emphasis on Exercise Performance, Vilanterol
Anticipated Study Start Date :
Oct 5, 2023
Anticipated Primary Completion Date :
Sep 15, 2025
Anticipated Study Completion Date :
Dec 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Vilanterol + fluticasone furoate

Participants are administered Vilanterol + fluticasone furoate from an inhaler device testing

Drug: Vilanterol and Fluticasone Furoate (low dose)
Participants are administered 25 µg of vilanterol + fluticasone furoate

Drug: Vilanterol and Fluticasone Furoate (high dose)
Participants are administered 100 µg of vilanterol + fluticasone furoate

Placebo Comparator: Placebo

Participants are administered placebo from an inhaler device testing

Drug: Placebo
Participants are administered placebo

Outcome Measures

Primary Outcome Measures

  1. Power output during sprint testing [Through study completion, an average of 3 weeks]

    Power output measured in Watts during a sprint on a bike ergometer

Secondary Outcome Measures

  1. Power output during time trial [Through study completion, an average of 3 weeks]

    Mean power output measured in Watts during a time trial on a bike ergometer

Other Outcome Measures

  1. Forced Expiratory Volume in 1 second (FEV1) [Through study completion, an average of 3 weeks]

    FEV1 measured by spirometry

  2. Quadriceps strength [Through study completion, an average of 3 weeks]

    Maximal torque (Nm) achieved during isometric contraction

  3. Respiratory muscle function [Through study completion, an average of 3 weeks]

    Mouth inspiratory and expiratory pressures against a closed system

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 39 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
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

Contacts and Locations

Locations

Site City State Country Postal Code
1 August Krogh Building Copenhagen DK Denmark 2100

Sponsors and Collaborators

  • Morten Hostrup, PhD

Investigators

  • Principal Investigator: Morten Hostrup, PhD, University of Copenhagen

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Morten Hostrup, PhD, Associate Professor, University of Copenhagen
ClinicalTrials.gov Identifier:
NCT06066606
Other Study ID Numbers:
  • VIL
First Posted:
Oct 4, 2023
Last Update Posted:
Oct 4, 2023
Last Verified:
Sep 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 4, 2023