Pulmonary Disease, Chronic Obstructive
Conditions
Brief summary
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.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients willing to participate with confirmed diagnosis of COPD * 40 years of age or older * having a 10 pack year smoking history * able to perform serial pulmonary function tests * able to use both a DPI and Respimat device
Exclusion criteria
* Significant other disease * clinically relevant abnormal hematology, chemistry, or urinalysis * history of asthma * diagnosis of thyrotoxicosis * paroxysmal tachycardia related to beta agonists * history of MI within 1 year, cardiac arrhythmia, hospitalization for heart failure within 1 year * active tuberculosis, cystic fibrosis, clinically evident bronchiectasis * significant alcohol or drug use * pulmonary resection * taking oral beta adrenergics * taking unstable oral steroids * daytime oxygen * enrolled in rehabilitation program * enrolled in another study or taking investigational products * pregnant or nursing women, women of child bearing potential not willing to use two methods of birth control * those who are not willing to comply with pulmonary medication washouts
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment | 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 | 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. |
| FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment | 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 | 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. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Peak FEV1 (0-3h) Response | Baseline and 6 weeks | Response was defined as change from baseline. Study baseline peak FEV1 was defined as the mean of the available pre-dose peak FEV1 values at the randomisation visit. Peak (0-3h) 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. |
| Trough FEV1 Response | Baseline and 6 weeks | Response was defined as change from baseline. Study baseline trough FEV1 was defined as the mean of the available pre-dose trough 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. |
| Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response | 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 | 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. |
| FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response | 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 | 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. |
| Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment | 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. | 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. |
| Peak FVC (0-3h) Response | Baseline and 6 weeks | Response was defined as change from baseline. Study baseline peak FVC was defined as the mean of the available pre-dose peak FVC values at the randomisation visit. Peak FVC (0-3h) 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. |
| Trough FVC Response | Baseline and 6 weeks | Response was defined as change from baseline. Study baseline trough FVC was defined as the mean of the available pre-dose trough 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. |
| Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | 6 weeks | 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). |
| FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response | 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. | 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. |
| Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment | 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 the last am dose 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. |
Countries
United States
Participant flow
Pre-assignment details
This was a randomised, double-blind, double-dummy, placebo-controlled, 4-way crossover trial. The duration of each treatment period was 6 weeks with a 14 day washout period between treatments.
Participants by arm
| Arm | Count |
|---|---|
| Study Total Total number of patients treated in the study. This was a randomised, double-blind, double dummy, placebo- and active-controlled, 4 way crossover trial. 99 patients were assigned randomly to one of 4 treatment sequences in which they received each of 4 treatments, two doses (5 microgram (mcg) or 10 mcg) of Olodaterol (Olo) once daily (qd) delivered via the Respimat inhaler or Foradil (Form) 12 mcg twice daily (bid) delivered via the Aerolizer inhaler or equivalent placebo delivered by Respimat Inhaler or Aerolizer Inhaler. The duration of each treatment period was 6 weeks with a 14 day washout period between treatments. | 99 |
| Total | 99 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Overall Study | Adverse Event | 2 | 1 | 0 | 3 |
| Overall Study | Lost to Follow-up | 0 | 0 | 0 | 1 |
| Overall Study | Protocol Violation | 0 | 0 | 1 | 0 |
| Overall Study | Withdrawal by Subject | 0 | 1 | 0 | 1 |
Baseline characteristics
| Characteristic | Study Total |
|---|---|
| Age, Continuous | 61.8 years STANDARD_DEVIATION 8.9 |
| Sex: Female, Male Female | 47 Participants |
| Sex: Female, Male Male | 52 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 5 / 96 | 4 / 95 | 1 / 92 | 3 / 93 |
| serious Total, serious adverse events | 4 / 96 | 4 / 95 | 2 / 92 | 1 / 93 |
Outcome results
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
Population: Full analysis set (FAS). FAS is defined as all patients with the baseline (pre-dose) data and any evaluable post-dosing data for the first co-primary endpoint FEV1AUC 0-12h.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment | -0.060 Liter | Standard Error 0.02 |
| Olo 5 mcg qd | FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment | 0.088 Liter | Standard Error 0.021 |
| Olo 10 mcg qd | FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment | 0.088 Liter | Standard Error 0.021 |
| Form 12 mcg Bid | FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment | 0.081 Liter | Standard Error 0.021 |
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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment | -0.123 Liter | Standard Error 0.021 |
| Olo 5 mcg qd | FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment | -0.014 Liter | Standard Error 0.022 |
| Olo 10 mcg qd | FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment | 0.004 Liter | Standard Error 0.022 |
| Form 12 mcg Bid | FEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment | 0.049 Liter | Standard Error 0.022 |
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
Population: Treated set.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Placebo | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Heart rate increased | 0 participants |
| Placebo | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Tachycardia | 0 participants |
| Olo 5 mcg qd | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Tachycardia | 0 participants |
| Olo 5 mcg qd | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Heart rate increased | 1 participants |
| Olo 10 mcg qd | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Heart rate increased | 0 participants |
| Olo 10 mcg qd | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Tachycardia | 1 participants |
| Form 12 mcg Bid | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Heart rate increased | 0 participants |
| Form 12 mcg Bid | Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG | Tachycardia | 0 participants |
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.
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.
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment | -0.092 Liter | Standard Error 0.02 |
| Olo 5 mcg qd | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment | 0.037 Liter | Standard Error 0.021 |
| Olo 10 mcg qd | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment | 0.046 Liter | Standard Error 0.021 |
| Form 12 mcg Bid | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment | 0.065 Liter | Standard Error 0.021 |
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 the last am dose after six weeks of treatment
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment | -0.030 Liter | Standard Error 0.02 |
| Olo 5 mcg qd | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment | 0.134 Liter | Standard Error 0.021 |
| Olo 10 mcg qd | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment | 0.135 Liter | Standard Error 0.021 |
| Form 12 mcg Bid | Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment | 0.168 Liter | Standard Error 0.021 |
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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response | -0.086 Liter | Standard Error 0.036 |
| Olo 5 mcg qd | Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response | 0.139 Liter | Standard Error 0.036 |
| Olo 10 mcg qd | Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response | 0.142 Liter | Standard Error 0.036 |
| Form 12 mcg Bid | Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response | 0.117 Liter | Standard Error 0.036 |
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.
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response | -0.125 Liter | Standard Error 0.035 |
| Olo 5 mcg qd | FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response | 0.061 Liter | Standard Error 0.035 |
| Olo 10 mcg qd | FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response | 0.075 Liter | Standard Error 0.035 |
| Form 12 mcg Bid | FVC Area Under Curve 0-24 Hours (AUC 0-24h) Response | 0.102 Liter | Standard Error 0.035 |
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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response | -0.164 Liter | Standard Error 0.036 |
| Olo 5 mcg qd | FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response | -0.016 Liter | Standard Error 0.037 |
| Olo 10 mcg qd | FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response | 0.008 Liter | Standard Error 0.037 |
| Form 12 mcg Bid | FVC Area Under Curve 12-24 Hours (AUC 12-24h) Response | 0.088 Liter | Standard Error 0.037 |
Peak FEV1 (0-3h) Response
Response was defined as change from baseline. Study baseline peak FEV1 was defined as the mean of the available pre-dose peak FEV1 values at the randomisation visit. Peak (0-3h) 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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Peak FEV1 (0-3h) Response | 0.034 Liter | Standard Error 0.022 |
| Olo 5 mcg qd | Peak FEV1 (0-3h) Response | 0.208 Liter | Standard Error 0.022 |
| Olo 10 mcg qd | Peak FEV1 (0-3h) Response | 0.200 Liter | Standard Error 0.022 |
| Form 12 mcg Bid | Peak FEV1 (0-3h) Response | 0.251 Liter | Standard Error 0.022 |
Peak FVC (0-3h) Response
Response was defined as change from baseline. Study baseline peak FVC was defined as the mean of the available pre-dose peak FVC values at the randomisation visit. Peak FVC (0-3h) 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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Peak FVC (0-3h) Response | 0.107 Liter | Standard Error 0.038 |
| Olo 5 mcg qd | Peak FVC (0-3h) Response | 0.368 Liter | Standard Error 0.039 |
| Olo 10 mcg qd | Peak FVC (0-3h) Response | 0.360 Liter | Standard Error 0.039 |
| Form 12 mcg Bid | Peak FVC (0-3h) Response | 0.410 Liter | Standard Error 0.039 |
Trough FEV1 Response
Response was defined as change from baseline. Study baseline trough FEV1 was defined as the mean of the available pre-dose trough 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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Trough FEV1 Response | -0.093 Liter | Standard Error 0.023 |
| Olo 5 mcg qd | Trough FEV1 Response | 0.012 Liter | Standard Error 0.024 |
| Olo 10 mcg qd | Trough FEV1 Response | 0.020 Liter | Standard Error 0.024 |
| Form 12 mcg Bid | Trough FEV1 Response | 0.040 Liter | Standard Error 0.024 |
Trough FVC Response
Response was defined as change from baseline. Study baseline trough FVC was defined as the mean of the available pre-dose trough 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
Population: FAS
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Placebo | Trough FVC Response | -0.117 Liter | Standard Error 0.039 |
| Olo 5 mcg qd | Trough FVC Response | 0.037 Liter | Standard Error 0.04 |
| Olo 10 mcg qd | Trough FVC Response | 0.037 Liter | Standard Error 0.04 |
| Form 12 mcg Bid | Trough FVC Response | 0.066 Liter | Standard Error 0.04 |