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About
The study assessed the safety and ability of several doses of an orally inhaled medicine [ie, Glycopyrrolate Inhalation Solution = GIS] to improve airflow in the lungs when delivered with an electronic eFlow nebulizer system in patients with Chronic Obstructive Pulmonary Disease (COPD). The study was conducted in 12 patients in 2 parts. Part 1 was designed to find the once-a- day GIS dose that produced the highest improvement in lung airflow. Part 2 tested the GIS dose with the highest improvement in lung airflow and a placebo (ie, no drug) delivered by a general purpose nebulizer. The airflow improvements of the same GIS dose were compared between the two nebulizer systems to determine what effect the device had on GIS delivery.
Full description
In Part I, 12 subjects were randomly allocated to one of 2 cohorts, running in parallel. The 6 cohort 1 subjects received 25 mg and then 200 mg during their treatment periods 1 and 2, respectively. The 6 cohort 2 subjects received 75mg, 500mg, and 1000 mg during their treatment periods 1, 2, and 3, respectively. During Part II of the study, the same 12 subjects from Part I were randomized to receive either 200 mg jet or placebo in a 1:1 ratio.
Enrollment
Sex
Ages
Volunteers
Inclusion criteria
Male and female patients aged 40 through 75 years, inclusive
A clinical diagnosis of COPD according to the GOLD guidelines
Current smokers or ex-smokers with at least 10 pack-year smoking history (e.g., at least 1 pack/day for 10 years, or 10 packs/day for 1 year)
Post-bronchodilator FEV1 40-80% of predicted normal
Post-bronchodilator FEV1/FVC ratio < 0.70
Improvement in FEV1 >12% (minimum 150 mL) following inhalation of ipratropium bromide
Ability to perform reproducible spirometry according to the ATS/ERS guidelines
If female and of childbearing potential, must have had a negative pregnancy test and was not lactating at the Screening Visit, and was using one of the following acceptable means of birth control throughout the study:
Willing and able to provide written informed consent
Exclusion criteria
Primary purpose
Allocation
Interventional model
Masking
12 participants in 7 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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