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Study is looking at the development of tolerance to methacholine following regular use of ipratropium bromide in mild asthmatics.
Full description
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.
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Interventional model
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12 participants in 2 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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