Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Saskatchewan
This study is being conducted people with well controlled (mild) asthma to determine if ipratropium bromide taken three times daily for six days (i.e. 2 puffs in the morning, 2 puffs in the afternoon and 2 puffs in the evening) followed by a final dose on the morning of day 7 reduces the effectiveness of this medication on blocking the effect of methacholine challenge.
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
airway responsiveness to methacholine
adequate baseline lung function
no respiratory infection or exposure to stimuli that may alter response to methacholine within 4 weeks
You may not be if
pregnancy
current smoker
requirement for medications other than salbutamol that will interfere with airway response to methacholine
