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Characterization of 24 Hour Spirometry Profiles of Inhaled BI 1744 CL and Inhaled Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease

Randomised, Double-blind, Double-dummy, Placebo-controlled, 4-way Cross-over Study to Characterise the 24-hour Forced, Expiratory Volume After 1 Second (FEV1) Time Profiles of BI 1744 CL 5µg and 10µg (Oral Inhalation, Delivered by the Respimat® Inhaler) and Tiotropium Bromide 18µg (Oral Inhalation, Delivered by the HandiHaler®) After 6 Weeks of Treatment in Patients With Chronic Obstructive Pulmonary Disease (COPD)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01040689
Enrollment
108
Registered
2009-12-30
Start date
2010-01-31
Completion date
Unknown
Last updated
2014-06-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Disease, Chronic Obstructive

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

Low dose inhaled orally once daily from Respimat inhaler

DRUGPlacebo (for olodaterol BI1744)

Placebo (olodaterol low and high dose)delivered by Respimat

Placebo (Tiotropium 18 mcg) delivered by HandiHaler

High dose inhaled orally once daily from Respimat inhaler

18mcg inhaled once daily from Handihaler

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

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 Dry powder inhaler (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 abuse * 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

MeasureTime frameDescription
FEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment1 hour (h) and 10 minutes (min) prior to am dose on the first day of the first treatment period (study baseline) and -30 min (zero time), 30 min, 60 min, 2 hour (h) , 3 h, 4 h, 6 h, 8 h, 10 h, 12 h relative to am dose after six weeks of treatmentResponse 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 for the first period, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 Treatment1 h and 10 min prior to am dose on the first day of the first treatment period (study baseline) and 12 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatmentResponse 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 for the first period, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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

MeasureTime frameDescription
Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment1 hour (h) prior and 10 minutes (min) prior to first dose of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h , 3 h, relative to the last dose of treatment 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 prior to the first dose of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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.
Peak FEV1 (0-3h) ResponseStudy baseline and first day of dosingResponse was defined as change from baseline. Study baseline peak FEV1 was defined as the mean of the available pre-dose peak FEV1 values prior to first dose of first treatment period. Peak FEV1 (0-3h) values were obtained within 0 - 3 hours after the first dose of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.
Trough FEV1 ResponseStudy baseline and 6 weeksResponse was defined as change from baseline. Study baseline trough FEV1 was defined as the mean of the available pre-dose trough FEV1 values prior to first dose of first treatment period. Trough values were the mean of values obtained 23 hours and 23h 50min post the last dose of study drug after six weeks of treatment . Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.
Forced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response1 hour (h) and 10 minutes (min) prior to dose on the first day of the first treatment period (study baseline) and -30 min (zero time), 30 min, 60 min, 2 h, 3 h, 4 h, 6 h, 8 h, 10 h, 12h relative to last 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 prior to first dose in first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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) Response1 h and 10 min prior to dose on the first day of the first treatment period (study baseline) and 12 h, 22 h, 23 h, and 23 h 50 min relative to last dose after six weeks of treatmentResponse was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values prior to first dose of first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 Treatment1 hour (h) and 10 minutes (min) prior to am dose on the first day of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h, 4 h, 6h, 8h, 10h, 12 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatmentResponse was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values at the first visit of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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.
FVC Area Under Curve 0-3 Hours (AUC 0-3h) Response1 hour (h) and 10 minutes (min) prior to dose on the first day of the treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h relative to first dose of treatmentResponse was defined as change from baseline. Study baseline FVC was defined as the mean of the available pre-dose FVC values prior to the first dose in the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. FVC AUC 0-3h was calculated using the trapezoidal rule, divided by the observation time to report in litres.
Peak FVC (0-3h) ResponseStudy baseline and 6 weeksResponse was defined as change from baseline. Study baseline peak FVC was defined as the mean of the available pre-dose peak FVC values prior to first dose in first treatment period. Peak FVC (0-3h) was obtained within 0 - 3 hours after the last dose of study drug after 6 weeks of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.
Trough FVC ResponseStudy baseline and 6 weeksResponse was defined as change from baseline. Study baseline trough FVC was defined as the mean of the available pre-dose trough FVC values prior to first dose in first treatment period. Trough values were mean of the values obtained 23 h and 23 h 50 min after the last dose of study drug after six weeks of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.
Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECG6 weeksClinical 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) Response1 hour (h) and 10 minutes (min) prior to dose on the first day of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h, 4 h, 6h, 8h, 10h, 12 h, 22 h, 23 h, and 23 h 50 min relative to last 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 prior to first dose in first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 First Dose of Treatment1 hour (h) prior and 10 minutes (min) prior to first dose of the first period (study baseline) and -30 min, 30 min, 60 min, 2 h , 3 h, relative to the first dose of treatment periodResponse was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values prior to the first dose of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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

Belgium, Denmark, Germany, Hungary

Participant flow

Pre-assignment details

This was a randomised, double-blind, double dummy, placebo- and active-controlled, 4 way crossover trial. The duration of each treatment period was 6 weeks with a 3 week washout period between treatments.

Participants by arm

ArmCount
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. 108 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 Tiotropium (Tio) 18 mcg once daily (qd) delivered via the HandiHaler or equivalent placebo. The duration of each treatment period was 6 weeks with a 3 week washout period between treatments.
108
Total108

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0024
Overall StudyLack of Efficacy0010
Overall StudyLost to Follow-up1000
Overall StudyOther reasons not listed above0100
Overall StudyWithdrawal by Subject2110

Baseline characteristics

CharacteristicStudy Total
Age, Continuous61.7 years
STANDARD_DEVIATION 8.8
Sex: Female, Male
Female
25 Participants
Sex: Female, Male
Male
83 Participants

Adverse events

Event typeEG000
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
12 / 10214 / 1016 / 10110 / 101
serious
Total, serious adverse events
5 / 1021 / 1010 / 1015 / 101

Outcome results

Primary

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 for the first period, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 the first treatment period (study baseline) and -30 min (zero time), 30 min, 60 min, 2 hour (h) , 3 h, 4 h, 6 h, 8 h, 10 h, 12 h relative to am dose after six weeks of treatment

Population: Full analysis set (FAS). FAS is defined as all patients with baseline (pre-dose) data and any evaluable post-dosing data for either co-primary endpoint from the same treatment period. FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboFEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment-0.054 LiterStandard Error 0.02
Olo 5 mcg qdFEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment0.131 LiterStandard Error 0.02
Olo 10 mcg qdFEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment0.152 LiterStandard Error 0.02
Tio 18 mcg qdFEV1 Area Under Curve 0-12 h (AUC 0-12h) Response After Six Weeks of Treatment0.119 LiterStandard Error 0.02
p-value: <0.000195% CI: [0.145, 0.224]Mixed Models Analysis
p-value: <0.000195% CI: [0.167, 0.246]Mixed Models Analysis
p-value: <0.000195% CI: [0.133, 0.212]Mixed Models Analysis
Primary

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 for the first period, just prior to administration of the morning dose of randomized treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 the first treatment period (study baseline) and 12 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboFEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment-0.095 LiterStandard Error 0.021
Olo 5 mcg qdFEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment0.036 LiterStandard Error 0.021
Olo 10 mcg qdFEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment0.082 LiterStandard Error 0.021
Tio 18 mcg qdFEV1 Area Under Curve 12-24h (AUC 12-24h) Response After Six Weeks of Treatment0.027 LiterStandard Error 0.021
p-value: <0.000195% CI: [0.09, 0.173]Mixed Models Analysis
p-value: <0.000195% CI: [0.136, 0.219]Mixed Models Analysis
p-value: <0.000195% CI: [0.081, 0.164]Mixed Models Analysis
Secondary

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.

ArmMeasureGroupValue (NUMBER)
PlaceboClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGPalpitations0.0 percentage of participants
PlaceboClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGInvestigations0.0 percentage of participants
Olo 5 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGInvestigations0.0 percentage of participants
Olo 5 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGPalpitations0.0 percentage of participants
Olo 10 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGPalpitations1.0 percentage of participants
Olo 10 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGInvestigations0.0 percentage of participants
Tio 18 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGPalpitations0.0 percentage of participants
Tio 18 mcg qdClinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Urinalysis and ECGInvestigations0.0 percentage of participants
Secondary

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 first visit of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 hour (h) and 10 minutes (min) prior to am dose on the first day of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h, 4 h, 6h, 8h, 10h, 12 h, 22 h, 23 h, and 23 h 50 min relative to am dose after six weeks of treatment

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment-0.075 LiterStandard Error 0.02
Olo 5 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment0.083 LiterStandard Error 0.02
Olo 10 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment0.117 LiterStandard Error 0.02
Tio 18 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-24 h (AUC 0-24h) Response After Six Weeks of Treatment0.073 LiterStandard Error 0.02
p-value: <0.000195% CI: [0.121, 0.196]Mixed Models Analysis
p-value: <0.000195% CI: [0.155, 0.23]Mixed Models Analysis
p-value: <0.000195% CI: [0.11, 0.185]Mixed Models Analysis
Secondary

Forced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After First Dose of Treatment

Response was defined as change from baseline. Study baseline FEV1 was defined as the mean of the available pre-dose FEV1 values prior to the first dose of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 of the first period (study baseline) and -30 min, 30 min, 60 min, 2 h , 3 h, relative to the first dose of treatment period

Population: FAS including all patients with evaluable data after first dose of treatment.

ArmMeasureValue (MEAN)Dispersion
PlaceboForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After First Dose of Treatment-0.021 LiterStandard Error 0.017
Olo 5 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After First Dose of Treatment0.161 LiterStandard Error 0.017
Olo 10 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After First Dose of Treatment0.191 LiterStandard Error 0.017
Tio 18 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After First Dose of Treatment0.111 LiterStandard Error 0.017
p-value: <0.000195% CI: [0.147, 0.216]Mixed Models Analysis
p-value: <0.000195% CI: [0.178, 0.247]Mixed Models Analysis
p-value: <0.000195% CI: [0.097, 0.167]Mixed Models Analysis
Secondary

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 prior to the first dose of the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h , 3 h, relative to the last dose of treatment after six weeks of treatment.

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment-0.045 LiterStandard Error 0.019
Olo 5 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment0.161 LiterStandard Error 0.019
Olo 10 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment0.170 LiterStandard Error 0.019
Tio 18 mcg qdForced Expiratory Volume in 1 Second (FEV1) Area Under Curve 0-3 h (AUC 0-3h) Response After Six Weeks of Treatment0.137 LiterStandard Error 0.019
p-value: <0.000195% CI: [0.17, 0.243]Mixed Models Analysis
p-value: <0.000195% CI: [0.179, 0.252]Mixed Models Analysis
p-value: <0.000195% CI: [0.146, 0.219]Mixed Models Analysis
Secondary

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 prior to first dose in first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 dose on the first day of the first treatment period (study baseline) and -30 min (zero time), 30 min, 60 min, 2 h, 3 h, 4 h, 6 h, 8 h, 10 h, 12h relative to last dose after six weeks of treatment.

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboForced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response-0.110 LiterStandard Error 0.038
Olo 5 mcg qdForced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response0.172 LiterStandard Error 0.038
Olo 10 mcg qdForced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response0.192 LiterStandard Error 0.038
Tio 18 mcg qdForced Vital Capacity (FVC) Area Under Curve 0-12 Hours (AUC 0-12h) Response0.166 LiterStandard Error 0.038
p-value: <0.000195% CI: [0.216, 0.348]Mixed Models Analysis
p-value: <0.000195% CI: [0.237, 0.368]Mixed Models Analysis
p-value: <0.000195% CI: [0.21, 0.342]Mixed Models Analysis
Secondary

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 prior to first dose in first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. FVC AUC 0-24h 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 dose on the first day of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h, 4 h, 6h, 8h, 10h, 12 h, 22 h, 23 h, and 23 h 50 min relative to last dose after six weeks of treatment.

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC Area Under Curve 0-24 Hours (AUC 0-24h) Response-0.138 LiterStandard Error 0.037
Olo 5 mcg qdFVC Area Under Curve 0-24 Hours (AUC 0-24h) Response0.101 LiterStandard Error 0.037
Olo 10 mcg qdFVC Area Under Curve 0-24 Hours (AUC 0-24h) Response0.139 LiterStandard Error 0.037
Tio 18 mcg qdFVC Area Under Curve 0-24 Hours (AUC 0-24h) Response0.091 LiterStandard Error 0.037
p-value: <0.000195% CI: [0.178, 0.301]Mixed Models Analysis
p-value: <0.000195% CI: [0.216, 0.339]Mixed Models Analysis
p-value: <0.000195% CI: [0.168, 0.291]Mixed Models Analysis
Secondary

FVC Area Under Curve 0-3 Hours (AUC 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 prior to the first dose in the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. FVC AUC 0-3h 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 dose on the first day of the treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h relative to first dose of treatment

Population: FAS including all patients with evaluable data after first dose of treatment.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response-0.024 LiterStandard Error 0.037
Olo 5 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.244 LiterStandard Error 0.037
Olo 10 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.288 LiterStandard Error 0.037
Tio 18 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.191 LiterStandard Error 0.037
p-value: <0.000195% CI: [0.207, 0.33]Mixed Models Analysis
p-value: <0.000195% CI: [0.251, 0.374]Mixed Models Analysis
p-value: <0.000195% CI: [0.153, 0.277]Mixed Models Analysis
Secondary

FVC Area Under Curve 0-3 Hours (AUC 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 prior to the first dose in the first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. FVC AUC 0-3h 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 dose on the first day of the first treatment period (study baseline) and -30 min, 30 min, 60 min, 2 h, 3 h relative to last dose after six weeks of treatment.

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response-0.083 LiterStandard Error 0.04
Olo 5 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.234 LiterStandard Error 0.04
Olo 10 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.235 LiterStandard Error 0.04
Tio 18 mcg qdFVC Area Under Curve 0-3 Hours (AUC 0-3h) Response0.219 LiterStandard Error 0.04
p-value: <0.000195% CI: [0.246, 0.388]Mixed Models Analysis
p-value: <0.000195% CI: [0.247, 0.388]Mixed Models Analysis
p-value: <0.000195% CI: [0.231, 0.373]Mixed Models Analysis
Secondary

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 prior to first dose of first treatment period. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate. 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 dose on the first day of the first treatment period (study baseline) and 12 h, 22 h, 23 h, and 23 h 50 min relative to last dose after six weeks of treatment

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC Area Under Curve 12-24 Hours (AUC 12-24h) Response-0.166 LiterStandard Error 0.039
Olo 5 mcg qdFVC Area Under Curve 12-24 Hours (AUC 12-24h) Response0.030 LiterStandard Error 0.039
Olo 10 mcg qdFVC Area Under Curve 12-24 Hours (AUC 12-24h) Response0.086 LiterStandard Error 0.039
Tio 18 mcg qdFVC Area Under Curve 12-24 Hours (AUC 12-24h) Response0.018 LiterStandard Error 0.039
p-value: <0.000195% CI: [0.131, 0.262]Mixed Models Analysis
p-value: <0.000195% CI: [0.187, 0.318]Mixed Models Analysis
p-value: <0.000195% CI: [0.118, 0.249]Mixed Models Analysis
Secondary

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 prior to first dose of first treatment period. Peak FEV1 (0-3h) values were obtained within 0 - 3 hours after the last dose after six weeks of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.

Time frame: Study baseline and 6 weeks

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak FEV1 (0-3h) Response0.019 LiterStandard Error 0.022
Olo 5 mcg qdPeak FEV1 (0-3h) Response0.232 LiterStandard Error 0.022
Olo 10 mcg qdPeak FEV1 (0-3h) Response0.253 LiterStandard Error 0.022
Tio 18 mcg qdPeak FEV1 (0-3h) Response0.220 LiterStandard Error 0.022
p-value: <0.000195% CI: [0.168, 0.258]Mixed Models Analysis
p-value: <0.000195% CI: [0.189, 0.279]Mixed Models Analysis
p-value: <0.000195% CI: [0.156, 0.246]Mixed Models Analysis
Secondary

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 prior to first dose of first treatment period. Peak FEV1 (0-3h) values were obtained within 0 - 3 hours after the first dose of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.

Time frame: Study baseline and first day of dosing

Population: FAS including all patients with evaluable data after first dose of treatment.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak FEV1 (0-3h) Response0.040 LiterStandard Error 0.018
Olo 5 mcg qdPeak FEV1 (0-3h) Response0.253 LiterStandard Error 0.018
Olo 10 mcg qdPeak FEV1 (0-3h) Response0.279 LiterStandard Error 0.018
Tio 18 mcg qdPeak FEV1 (0-3h) Response0.201 LiterStandard Error 0.019
p-value: <0.000195% CI: [0.177, 0.249]Mixed Models Analysis
p-value: <0.000195% CI: [0.203, 0.275]Mixed Models Analysis
p-value: <0.000195% CI: [0.125, 0.197]Mixed Models Analysis
Secondary

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 prior to first dose in first treatment period. Peak FVC (0-3h) was obtained within 0 - 3 hours after the last dose of study drug after 6 weeks of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.

Time frame: Study baseline and 6 weeks

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak FVC (0-3h) Response0.086 LiterStandard Error 0.043
Olo 5 mcg qdPeak FVC (0-3h) Response0.386 LiterStandard Error 0.043
Olo 10 mcg qdPeak FVC (0-3h) Response0.383 LiterStandard Error 0.043
Tio 18 mcg qdPeak FVC (0-3h) Response0.381 LiterStandard Error 0.043
p-value: <0.000195% CI: [0.222, 0.378]Mixed Models Analysis
p-value: <0.000195% CI: [0.22, 0.375]Mixed Models Analysis
p-value: <0.000195% CI: [0.217, 0.373]Mixed Models Analysis
Secondary

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 prior to first dose of first treatment period. Trough values were the mean of values obtained 23 hours and 23h 50min post the last dose of study drug after six weeks of treatment . Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.

Time frame: Study baseline and 6 weeks

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FEV1 Response-0.043 LiterStandard Error 0.02
Olo 5 mcg qdTrough FEV1 Response0.090 LiterStandard Error 0.02
Olo 10 mcg qdTrough FEV1 Response0.104 LiterStandard Error 0.02
Tio 18 mcg qdTrough FEV1 Response0.054 LiterStandard Error 0.02
p-value: <0.000195% CI: [0.096, 0.17]Mixed Models Analysis
p-value: <0.000195% CI: [0.11, 0.184]Mixed Models Analysis
p-value: <0.000195% CI: [0.06, 0.134]Mixed Models Analysis
Secondary

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 prior to first dose in first treatment period. Trough values were mean of the values obtained 23 h and 23 h 50 min after the last dose of study drug after six weeks of treatment. Means are adjusted using a mixed effects model with treatment and period as fixed effects and patient as a random effect and study baseline as a continuous covariate.

Time frame: Study baseline and 6 weeks

Population: FAS including all patients with evaluable data after six weeks.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FVC Response-0.082 LiterStandard Error 0.041
Olo 5 mcg qdTrough FVC Response0.103 LiterStandard Error 0.041
Olo 10 mcg qdTrough FVC Response0.130 LiterStandard Error 0.041
Tio 18 mcg qdTrough FVC Response0.046 LiterStandard Error 0.041
p-value: <0.000195% CI: [0.115, 0.255]Mixed Models Analysis
p-value: <0.000195% CI: [0.143, 0.282]Mixed Models Analysis
p-value: 0.000395% CI: [0.059, 0.199]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026