Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University Medical Center Groningen
Age
18–65
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Age between 18 and 65 years.
Forced expiratory volume in one second (FEV1) \> 80% predicted post bronchodilator.
Provocative concentration causing a 205 fall in FEV1 (PC20) methacholine \<8 mg/ml.
No history of asthma or previous use of asthma medication.
Age between 18 and 65 years.
FEV1 \> 80% predicted post bronchodilator.
PC20 methacholine \>8 mg/ml.
No history of asthma or previous use of asthma medication.
Age between 18 and 65 years.
FEV1 \> 80% predicted.
PC20 methacholine ≤8 mg/ml.
Doctor's diagnosis of asthma.
No history of Chronic obstructive pulmonary disease (COPD).
You may not be if
Use of inhaled or oral steroids, antihistamines, nedocromil, theophylline, leukotrien antagonists or long-acting beta-agonists for at least three weeks before the start of the study.
Any disease that may affect the outcome of the study as judged by the Investigator.
FEV1 \<1.2 liter.
Clareo Health | Small Airways Disease in Asymptomatic and Symptomatic Subjects With Airway Hyperresponsiveness (AHR)