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Acute effects of different nicotine applications on small airway stiffness, maximal exercise capacity, and arterial vessel stiffness during and after exercise situations on a bicycle

Acute effects of different nicotine applications on small airway stiffness, maximal exercise capacity, and arterial vessel stiffness during and after exercise situations on a bicycle

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00030564
Enrollment
20
Registered
2022-10-25
Start date
2022-11-01
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

inhalative and non-inhalative nicotine consumption

Interventions

Group 1: spiroergometry following filter cigarette comsumption Group 2: spiroergometry following e-cigarette consumption Group 3: spiroergometry following nicotine pouch consumption Group 4: spiroergo

Sponsors

UKSH Lübeck
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: -Age of at least 18 years -BMI 20-27,5kg/m² -no previous medical conditions -occasional but not daily nicotine consumption - e.g. via filter cigarette -consent to the study protocol with written informed consent -pregnancy excluded or safe continued hormonal contraception

Exclusion criteria

Exclusion criteria: -strict non-smokers -People who have consumed nicotine within 48h before the measurement -Disorders of the musculoskeletal system that do not allow spiroergometry to be performed -acute viral or bacterial infections -serious illnesses which, in the opinion of the study directors, endanger the safety of the participant during the study, especially during exercise -serious arrhythmias, heart defects -pregnancy or lactation -drug abuse other than nicotine -Participation in another drug or medical device study -lack of compliance

Design outcomes

Primary

MeasureTime frame
Maximum oxygen uptake after consumption of various nicotine applications compared to a control group.

Secondary

MeasureTime frame
-Comparison of the four experimental arms before performing spiroergometry regarding peripheral and central hemodynamics as well as arterial vascular stiffness and small airways. -Variation of the mentioned parameters after the exercise situation over 30 minutes with set measurement time points (Mobil-O-Graph every 5 minutes, Small Airways after 5, 10, 15 and 30 minutes). -Comparison of parameters of physical performance, heart rate and airway reserve of the four experimental arms.

Countries

Germany

Contacts

Public ContactKlaas Franzen

UKSH Lübeck

Klaas.Franzen@uksh.de0451 500-45003

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026