The study is intended to characterize the lung function profile of BI1744 in COPD patients where patients will perform pulmonary function tests at regular intervals for 24 hours at the end of a 6 week treatment period. Each patient will receive all four treatments.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
100
BI1744 Respimat low dose once daily and placebo Foradil
BI1744 Respimat medium dose once daily and placebo Foradil
Placebo Respimat once daily and placebo Foradil
1222.25.25009 Boehringer Ingelheim Investigational Site
Jasper, Alabama, United States
1222.25.25002 Boehringer Ingelheim Investigational Site
Clearwater, Florida, United States
FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the -1 hour and -10 minute measurements performed in the morning of the first treatment visit, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FEV1 AUC 0-12h was calculated from 0-12 hours post-dose using the trapezoidal rule, divided by the observation time (12h) to report in litres.
Time frame: 1 hour (h) and 10 minutes (min) prior to am dose on the first day of treatment (baseline) and -30 min (zero time), 30 min, 60 min, 2 hour (h) , 3 h, 4 h, 6 h, 8 h, 10 h, 11 h 50 min relative to am dose after six weeks of treatment
FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the -1 hour and -10 minute measurements performed in the morning of the first treatment visit, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FEV1 AUC 12-24h was calculated from 12-24 hours post-dose using the trapezoidal rule, divided by the observation time (12h) to report in litres.
Time frame: 1 h and 10 min prior to am dose on the first day of treatment (baseline) and 12 h 30 min, 13 h, 14 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment
Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random.FEV1 AUC 0-24h was calculated from 0-24 hours post-dose using the trapezoidal rule, divided by the observation time (24h) to report in litres.
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12 mcg twice daily and placebo Respimat
1222.25.25003 Boehringer Ingelheim Investigational Site
DeLand, Florida, United States
1222.25.25007 Boehringer Ingelheim Investigational Site
Winter Park, Florida, United States
1222.25.25010 Boehringer Ingelheim Investigational Site
Austell, Georgia, United States
1222.25.25008 Boehringer Ingelheim Investigational Site
Albuquerque, New Mexico, United States
1222.25.25012 Boehringer Ingelheim Investigational Site
Charlotte, North Carolina, United States
1222.25.25004 Boehringer Ingelheim Investigational Site
Raleigh, North Carolina, United States
1222.25.25011 Boehringer Ingelheim Investigational Site
Columbus, Ohio, United States
1222.25.25014 Boehringer Ingelheim Investigational Site
Seneca, South Carolina, United States
...and 3 more locations
Time frame: 1 h and 10 min prior to am dose on the first day of the treatment (baseline) and -30 min, 30 min, 60 min, 2h, 3h, 4h, 6h, 8h, 10h, 11 hr 50 min,12 h 30 min, 13 h, 14 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment.
Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FEV1 AUC 0-3h was calculated from 0-3hours post-dose using the trapezoidal rule, divided by the observation time (3 h) to report in litres.
Time frame: 1 hour (h) prior and 10 minutes (min) prior to first dose (baseline) and -30 min, 30 min, 60 min, 2 h , 3 h, relative to am dose after six weeks of treatment
Peak FEV1 (0-3h) Response
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Peak values were obtained within 0 - 3 hours after the last am dose after six weeks of treatment. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random.
Time frame: Baseline and 6 weeks
Trough FEV1 Response
Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the randomisation visit. Trough values were obtained 30 minutes prior to the last am dose of study drug after six weeks of treatment . Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random.
Time frame: Baseline and 6 weeks
Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FVC AUC 0-12h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
Time frame: 1 hour (h) and 10 minutes (min) prior to am dose on the first day of treatment (baseline) and -30 min (zero time), 30 min, 60 min, 2 hour (h) , 3 h, 4 h, 6 h, 8 h, 10 h, 11 h 50 min relative to am dose after six weeks of treatment
FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FVC AUC 12-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
Time frame: 1 h and 10 min prior to am dose on the first day of treatment (baseline) and 12 h 30 min, 13 h, 14 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment
FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random. FVC AUC 0-24h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
Time frame: 1 h and 10 min prior to am dose on the first day of treatment (baseline) and -30 min, 30 min, 60 min, 2h, 3h, 4h, 6h, 8h, 10h, 11 hr 50 min,12 h 30 min, 13 h, 14 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment.
Peak FVC (0-3h) Response
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Peak FVC was obtained within 0 - 3 hours after the last am dose of study drug after 6 weeks of treatment. Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random.
Time frame: Baseline and 6 weeks
Trough FVC Response
Response was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values at the randomisation visit. Trough values were obtained 30 minutes prior to the last am dose of study drug after six weeks of treatment . Means are adjusted using a mixed effects model with center, treatment and period as fixed effects and patient within center as random.
Time frame: Baseline and 6 weeks
Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG
Clinical relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG. New abnormal findings or worsenings of baseline conditions were reported as Adverse Events related to treatment (cardiac disorders and investigations).
Time frame: 6 weeks