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Exercise Challenge in a Cold Chamber

NCT02026492 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 79

Last updated 2015-03-17

No results posted yet for this study

Summary

The purpose of this study is to compare the exercise-challenge in a cold chamber at 2-4°C to the gold standard the metacholine challenge in subjects showing symptoms of exercise-induced bronchoconstriction. The sensitivity and repeatability of the exercise test will be measured.

Conditions

  • Exercise-induced Asthma

Interventions

OTHER

Exercise challenge in a cold chamber

Exercise challenge is defined as running on a treadmill for 6-8 minutes on submaximal work load in a cold chamber.

OTHER

Methacholine challenge

nebulized metacholine administered at following doses: 0,01mg, 0,1mg, 0,4mg, 0,8mg und 1,6mg

OTHER

Exercise challenge in room temperature

Exercise challenge is defined as running on a treadmill for 6-8 minutes on submaximal work load in room temperature.

Sponsors & Collaborators

  • Johann Wolfgang Goethe University Hospital

    lead OTHER

Principal Investigators

  • Johannes Schulze, MD · Johann Wolfgang Goethe University Hospital

Study Design

Allocation
NON_RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
6 Years
Max Age
45 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-06-30
Primary Completion
2014-07-31
Completion
2014-07-31

Countries

  • Germany

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02026492 on ClinicalTrials.gov