Can Anti-asthmatic Medication Improve Sprint Performance in Healthy Endurance Athletes?
Launched by NORWEGIAN SCHOOL OF SPORT SCIENCES · May 20, 2020
Trial Information
Current as of July 21, 2025
Withdrawn
Keywords
ClinConnect Summary
Theoretical background:
The use of beta2-agonists in sports is restricted due to possible performance enhancing effects. The World Anti-Doping Agency's (WADA) prohibited list from January the 1st 2020 prohibits all use of beta2-agonists except inhaled salbutamol (maximum 1600 micrograms over 24 hours in divided doses not to exceed 800 micrograms over 12 hours starting from any dose), inhaled formoterol (maximum delivered dose of 54 micrograms over 24 hours) and inhaled salmeterol (maximum 200 micrograms over 24 hours).
Asthmatic athletes have consistently outperformed non-asthmatic athlet...
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • well trained cyclists and triathletes (VO2max in mLˑkg-1ˑmin-1 ≥ 65 male/55 female) who are actively engaged in endurance cycling training at least 4 times per week.
- Exclusion Criteria:
- • a doctor diagnosed asthma and/or the use of anti-asthmatic medications the last 12 months prior to participation.
About Norwegian School Of Sport Sciences
The Norwegian School of Sport Sciences (NIH) is a leading research institution dedicated to advancing knowledge in the fields of sport, exercise, and health. With a strong emphasis on interdisciplinary collaboration, NIH conducts innovative clinical trials aimed at enhancing athletic performance, improving public health, and understanding the physiological and psychological impacts of physical activity. The institution is committed to fostering a rigorous scientific environment, promoting evidence-based practices, and contributing to the global discourse on sports science through high-quality research and education.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Patients applied
Trial Officials
Julie S Stang, PhD
Principal Investigator
Norwegian School of Sport Sciences
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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