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GSK573719 Dose Ranging Study in Chronic Obstructive Pulmonary Disease

A Randomized, Double-Blind, Placebo-Controlled, 3-Way Cross-Over Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of GSK573719 Administered Once- and Twice-Daily in Subjects With COPD

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00950807
Enrollment
176
Registered
2009-08-03
Start date
2009-09-01
Completion date
2010-03-15
Last updated
2017-11-08

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

Conditions

Pulmonary Disease, Chronic Obstructive

Keywords

Dose ranging, Chronic Bronchitis, Long-acting muscarinic antagonist, cross-over, COPD, Emphysema, Chronic Obstructive Pulmonary Disease (COPD), anticholinergic

Brief summary

The study will evaluate the dose response, safety, and pharmacokinetics of GSK573719 compared with placebo in subjects with COPD.

Detailed description

This is multicenter, randomized, double-blind, double-dummy, placebo-controlled, three-way cross-over, incomplete block design study to evaluation of 5 doses of GSK573719 administered once-daily and 3 doses of GSK573719 administered twice-daily over 14 days in subjects with COPD and will include tiotropium as an open-label active control. The pharmacokinetic profile of GSK573719 will also be evaluated.

Interventions

DRUGTiotropium

long-acting muscarinic receptor antagonist; 18mcg once-daily

DRUGPlacebo

Inactive/ excipients only

DRUGGSK573179

GSK573179 investigational drug

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* A signed and dated written informed consent prior to study participation * Males or females of non-childbearing potential * 40 to 80 years of age * COPD diagnosis * 10 pack-years history or greater of cigarette smoking * Post-bronchodilator FEV1/FVC ratio of 0.70 or less * Post-bronchodilator FEV1 of 35 to 70% of predicted normal

Exclusion criteria

* Asthma * Other significant respiratory disorders besides COPD, including alpha-1 deficiency * Previous lung resection surgery * Use of oral steroids or antibiotics for a COPD exacerbation within 6 weeks of screening * Hospitalization for COPD or pneumonia within 3 months of screening * Any significant disease that would put subject at risk through study participation * BMI greater than 35 * Pacemaker * Significantly abnormal ECG, Holter, or clinical lab finding (including Hepatitis B or C) * Cancer * Allergy or hypersensitivity to anticholinergics or inhaler excipients * Diseases that would contra-indicate the use of anticholinergics * Use of oral corticosteroids within 6 weeks of screening * Use of long-acting beta-agonists within 48 hours of screening * Use of tiotropium within 14 days of screening * Use of theophyllines or anti-leukotrienes within 48 hours of screening * Use of short-acting bronchodilators within 4 to 6 hours of screening * Use of investigational medicines within 30 days of screening * Use of high dose inhaled corticosteroids * Use of long-term oxygen therapy, CPAP or NIPPV * Previous use of GSK573719

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment PeriodBaseline and Day 15 of each treatment period (up to Study Day 71)FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. Trough FEV1 on Treatment Day 15 is defined as the value obtained 24 hours after the morning dose administered on Day 14. Analysis were performed using a mixed model with covariates of mean Baseline, period Baseline, treatment and period as fixed effects and participant as a random effect. Baseline is the FEV1 value recorded pre-dose on Day 1 of each treatment period; mean Baseline is the mean of the Baselines for each participant and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Change from Baseline for each treatment period is the trough FEV1 at Day 15 minus the Baseline value for that treatment period.

Secondary

MeasureTime frameDescription
Change From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment PeriodBaseline and Day 14 of each treatment period (TP; up to Study Day 70)FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. The weighted mean FEV1 was derived by calculating the area under the FEV1/time curve (AUC) using the trapezoidal rule, and then dividing the value by the time interval over which the AUC was calculated. The weighted mean FEV1 was calculated using 0-24 hour (h) post-dose measurements at Day 14 of each treatment period, which included pre-dose and post-dose 1, 3, 6, 9, 12, 13, 15, 18, 21 and 24 hours. Analysis performed using a mixed model with covariates mean BL, period BL, treatment and period as fixed effects and participant as a random effect. BL is the FEV1 value recorded pre-dose on Day 1 of each TP; mean BL is the mean of the BLs for each participant and period BL is the difference between the BL and the mean BL in each TP for each participant. Change from BL for each TP is the trough FEV1 at Day 15 minus the BL value for that TP.
Change From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodBaseline and Day (D) 14 of each treatment period (TP; up to Study Day 70)Serial FEV1 for OQ dosing is recorded at the pre-AM dose (time 0 h) and at 1, 3, 6, 9, 12,13, 15, 18, 21, 24 and 28 hs after the AM dose on D 14. For BID dosing, the 12 h AM dose corresponds to the pre-PM dose, 13 h AM dose corresponds to the 1 h PM dose, 15 h AM dose corresponds to the 3 h PM dose, 18 h AM corresponds to the 6 h PM dose, 21 h AM dose corresponds to 9 h PM dose, 24 h AM dose corresponds to the 12 h PM dose and 28 h AM dose corresponds to the 16 h PM dose in the table. Analysis performed using a mixed model with covariates of mean BL, period BL, trt, period, time, time by period BL interaction, time by mean BL interaction and time by trt interaction as fixed effects and par. as a random effect. BL is the FEV1 value recorded pre-dose on D 1 of each TP; mean BL is the mean of the BLs for each par. and period BL is the difference between the BL and the mean BL in each TP for each par. Change from BL for each TP is the trough FEV1 at Day 15 minus the BL value for that TP.

Countries

Germany, United States

Participant flow

Pre-assignment details

Participants (par.) who were eligible completed a 4- to 7-day Run-in period prior to randomization. The treatment (trt) phase was comprised of three 14-day trt periods. Par. were randomly assigned to receive a sequence of placebo and 2 of the 9 active trts over the trt phase. Participant Flow data are presented by treatment rather than sequence.

Participants by arm

ArmCount
All Study Treatments
The treatment phase was comprised of three 14-day treatment periods, each separated by a 10-14 day washout period. Participants were randomly assigned to receive a sequence of placebo and 2 of the 9 active treatments : UMEC 62.5, 125, 250, 500, and 1000 µg QD, UMEC 62.5, 125, and 250 µg BID, tiotropium 18 µg QD.
176
Total176

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008FG009
Treatment Period 1Adverse Event0000010000
Treatment Period 1Lack of Efficacy1000010000
Treatment Period 1Lost to Follow-up0010000000
Treatment Period 1Protocol Violation1000000000
Treatment Period 1Withdrawal by Subject1000100010
Treatment Period 2Adverse Event0101010100
Treatment Period 2Lack of Efficacy1000000000
Treatment Period 2Protocol-defined Stopping Criteria1000000000
Treatment Period 2Withdrawal by Subject0000001200
Treatment Period 3Adverse Event0000001000
Treatment Period 3Protocol-defined Stopping Criteria1000000100
Treatment Period 3Withdrawal by Subject0000000001
Washout Period 1Adverse Event2001100000
Washout Period 1Lack of Efficacy0000001000
Washout Period 1Protocol-defined Stopping Criteria3000001100
Washout Period 1Withdrawal by Subject0000000010
Washout Period 2Adverse Event3001000000
Washout Period 2Lack of Efficacy1000000000
Washout Period 2Protocol-defined Stopping Criteria0100101100

Baseline characteristics

CharacteristicAll Study Treatments
Age, Continuous59.7 Years
STANDARD_DEVIATION 8.12
Race/Ethnicity, Customized
African American/African Heritage
4 Participants
Race/Ethnicity, Customized
White
172 Participants
Sex: Female, Male
Female
75 Participants
Sex: Female, Male
Male
101 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
11 / 1582 / 353 / 348 / 369 / 3813 / 324 / 344 / 3710 / 333 / 35
serious
Total, serious adverse events
0 / 1580 / 350 / 342 / 360 / 380 / 320 / 341 / 370 / 330 / 35

Outcome results

Primary

Change From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period

FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. Trough FEV1 on Treatment Day 15 is defined as the value obtained 24 hours after the morning dose administered on Day 14. Analysis were performed using a mixed model with covariates of mean Baseline, period Baseline, treatment and period as fixed effects and participant as a random effect. Baseline is the FEV1 value recorded pre-dose on Day 1 of each treatment period; mean Baseline is the mean of the Baselines for each participant and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Change from Baseline for each treatment period is the trough FEV1 at Day 15 minus the Baseline value for that treatment period.

Time frame: Baseline and Day 15 of each treatment period (up to Study Day 71)

Population: Modified Intent-To-Treat (mITT) Population: all participants randomized to treatment who received at least one dose of study medication. All participants with \>=1 post-baseline assessment and non-missing covariate data are included in the analysis. The number of participants represents participants who provided data at Day 15.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period-0.047 LitersStandard Error 0.017
UMEC 62.5 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.081 LitersStandard Error 0.033
UMEC 125 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.099 LitersStandard Error 0.034
UMEC 250 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.048 LitersStandard Error 0.033
UMEC 500 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.092 LitersStandard Error 0.032
UMEC 1000 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.138 LitersStandard Error 0.036
UMEC 62.5 µg BIDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.032 LitersStandard Error 0.035
UMEC 125 µg BIDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.087 LitersStandard Error 0.034
UMEC 250 µg BIDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.124 LitersStandard Error 0.034
Tio 18 µg QDChange From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Day 15 of Each Treatment Period0.058 LitersStandard Error 0.033
p-value: <0.00195% CI: [0.06, 0.196]Mixed Models Analysis
p-value: <0.00195% CI: [0.077, 0.216]Mixed Models Analysis
p-value: 0.00695% CI: [0.027, 0.162]Mixed Models Analysis
p-value: <0.00195% CI: [0.074, 0.205]Mixed Models Analysis
p-value: <0.00195% CI: [0.113, 0.259]Mixed Models Analysis
p-value: 0.0395% CI: [0.008, 0.151]Mixed Models Analysis
p-value: <0.00195% CI: [0.064, 0.204]Mixed Models Analysis
p-value: <0.00195% CI: [0.101, 0.242]Mixed Models Analysis
p-value: 0.00395% CI: [0.037, 0.173]Mixed Models Analysis
Secondary

Change From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period

Serial FEV1 for OQ dosing is recorded at the pre-AM dose (time 0 h) and at 1, 3, 6, 9, 12,13, 15, 18, 21, 24 and 28 hs after the AM dose on D 14. For BID dosing, the 12 h AM dose corresponds to the pre-PM dose, 13 h AM dose corresponds to the 1 h PM dose, 15 h AM dose corresponds to the 3 h PM dose, 18 h AM corresponds to the 6 h PM dose, 21 h AM dose corresponds to 9 h PM dose, 24 h AM dose corresponds to the 12 h PM dose and 28 h AM dose corresponds to the 16 h PM dose in the table. Analysis performed using a mixed model with covariates of mean BL, period BL, trt, period, time, time by period BL interaction, time by mean BL interaction and time by trt interaction as fixed effects and par. as a random effect. BL is the FEV1 value recorded pre-dose on D 1 of each TP; mean BL is the mean of the BLs for each par. and period BL is the difference between the BL and the mean BL in each TP for each par. Change from BL for each TP is the trough FEV1 at Day 15 minus the BL value for that TP.

Time frame: Baseline and Day (D) 14 of each treatment period (TP; up to Study Day 70)

Population: mITT Population. All par. with \>=1 post-BL assessment and non-missing covariate data are included in the analysis. Different par. may have been analyzed at different time points (n=X, X, X, X in the category titles), so the overall number of par. analyzed reflects everyone in the mITT Population with data available at \>=1 time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,33-0.082 LitersStandard Deviation 0.016
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,34-0.019 LitersStandard Deviation 0.016
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,34-0.051 LitersStandard Deviation 0.017
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,34-0.003 LitersStandard Deviation 0.017
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.065 LitersStandard Deviation 0.018
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,33-0.033 LitersStandard Deviation 0.016
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,34-0.002 LitersStandard Deviation 0.016
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,34-0.085 LitersStandard Deviation 0.016
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,34-0.147 LitersStandard Deviation 0.017
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,33-0.068 LitersStandard Deviation 0.018
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.022 LitersStandard Deviation 0.018
PlaceboChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.145 LitersStandard Deviation 0.016
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,340.009 LitersStandard Deviation 0.034
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.071 LitersStandard Deviation 0.031
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.074 LitersStandard Deviation 0.031
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.179 LitersStandard Deviation 0.035
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.246 LitersStandard Deviation 0.035
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.157 LitersStandard Deviation 0.034
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.067 LitersStandard Deviation 0.033
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.137 LitersStandard Deviation 0.031
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.121 LitersStandard Deviation 0.033
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.140 LitersStandard Deviation 0.031
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.053 LitersStandard Deviation 0.033
UMEC 62.5 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.087 LitersStandard Deviation 0.035
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,340.035 LitersStandard Deviation 0.034
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.164 LitersStandard Deviation 0.037
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.177 LitersStandard Deviation 0.036
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.077 LitersStandard Deviation 0.033
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.158 LitersStandard Deviation 0.035
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.077 LitersStandard Deviation 0.031
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.101 LitersStandard Deviation 0.032
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.083 LitersStandard Deviation 0.036
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.114 LitersStandard Deviation 0.032
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.093 LitersStandard Deviation 0.034
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.051 LitersStandard Deviation 0.032
UMEC 125 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,340.002 LitersStandard Deviation 0.033
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.222 LitersStandard Deviation 0.034
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.167 LitersStandard Deviation 0.031
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,34-0.036 LitersStandard Deviation 0.034
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.140 LitersStandard Deviation 0.035
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.149 LitersStandard Deviation 0.031
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.212 LitersStandard Deviation 0.035
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.123 LitersStandard Deviation 0.032
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.018 LitersStandard Deviation 0.032
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.069 LitersStandard Deviation 0.031
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.071 LitersStandard Deviation 0.031
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.045 LitersStandard Deviation 0.033
UMEC 250 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.084 LitersStandard Deviation 0.035
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.056 LitersStandard Deviation 0.034
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.103 LitersStandard Deviation 0.03
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.142 LitersStandard Deviation 0.033
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.120 LitersStandard Deviation 0.03
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.143 LitersStandard Deviation 0.034
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.088 LitersStandard Deviation 0.032
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.007 LitersStandard Deviation 0.031
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.096 LitersStandard Deviation 0.034
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.118 LitersStandard Deviation 0.031
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.038 LitersStandard Deviation 0.03
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,340.004 LitersStandard Deviation 0.033
UMEC 500 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.095 LitersStandard Deviation 0.03
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.050 LitersStandard Deviation 0.033
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.120 LitersStandard Deviation 0.033
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.072 LitersStandard Deviation 0.038
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.148 LitersStandard Deviation 0.037
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.105 LitersStandard Deviation 0.034
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.076 LitersStandard Deviation 0.035
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.074 LitersStandard Deviation 0.038
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.096 LitersStandard Deviation 0.033
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,340.001 LitersStandard Deviation 0.035
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,340.006 LitersStandard Deviation 0.037
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.142 LitersStandard Deviation 0.036
UMEC 1000 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.191 LitersStandard Deviation 0.038
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,34-0.059 LitersStandard Deviation 0.036
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.021 LitersStandard Deviation 0.035
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.153 LitersStandard Deviation 0.036
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.066 LitersStandard Deviation 0.032
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.058 LitersStandard Deviation 0.037
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.105 LitersStandard Deviation 0.034
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.096 LitersStandard Deviation 0.032
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.164 LitersStandard Deviation 0.037
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.020 LitersStandard Deviation 0.034
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.085 LitersStandard Deviation 0.033
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.159 LitersStandard Deviation 0.037
UMEC 62.5 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.090 LitersStandard Deviation 0.033
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.054 LitersStandard Deviation 0.032
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,340.029 LitersStandard Deviation 0.035
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.099 LitersStandard Deviation 0.036
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.100 LitersStandard Deviation 0.032
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.112 LitersStandard Deviation 0.035
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.219 LitersStandard Deviation 0.036
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.132 LitersStandard Deviation 0.036
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,340.016 LitersStandard Deviation 0.033
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.018 LitersStandard Deviation 0.032
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.091 LitersStandard Deviation 0.034
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.104 LitersStandard Deviation 0.033
UMEC 125 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.139 LitersStandard Deviation 0.032
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.141 LitersStandard Deviation 0.033
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.074 LitersStandard Deviation 0.036
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.096 LitersStandard Deviation 0.032
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.099 LitersStandard Deviation 0.034
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.048 LitersStandard Deviation 0.033
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.153 LitersStandard Deviation 0.036
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,34-0.005 LitersStandard Deviation 0.035
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.142 LitersStandard Deviation 0.037
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.185 LitersStandard Deviation 0.037
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.139 LitersStandard Deviation 0.035
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.152 LitersStandard Deviation 0.032
UMEC 250 µg BIDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.048 LitersStandard Deviation 0.032
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period13 hour AM, n=147,33,33,35,37,29,31,33,32,330.065 LitersStandard Deviation 0.031
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period24 hour AM, n=150,34,33,35,37,29,31,33,32,340.047 LitersStandard Deviation 0.033
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period12 hour AM, n=150,34,33,34,37,30,31,32,32,330.153 LitersStandard Deviation 0.036
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment PeriodPre-AM dose, n=152,34,33,35,37,30,32,33,32,340.129 LitersStandard Deviation 0.031
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period9 hour AM, n=149,33,33,34,37,30,31,32,32,330.105 LitersStandard Deviation 0.033
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period18 hour AM, n=148,33,33,35,36,29,31,33,32,34-0.097 LitersStandard Deviation 0.032
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period6 hour AM, n=151,34,33,35,37,30,32,33,31,340.152 LitersStandard Deviation 0.032
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period28 hour AM, n=145,34,33,35,37,29,31,33,32,340.108 LitersStandard Deviation 0.035
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period1 hour AM, n=151,34,31,35,37,29,32,33,32,340.229 LitersStandard Deviation 0.036
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period15 hour AM, n=151,34,33,35,37,29,30,33,32,340.036 LitersStandard Deviation 0.031
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period21 hour AM, n=150,34,33,35,37,29,29,33,32,34-0.060 LitersStandard Deviation 0.034
Tio 18 µg QDChange From Baseline (BL) in Serial FEV1 Over 0-28 Hours After the Morning Dose at Day 14 of Each Treatment Period3 hour AM, n=150,34,32,35,37,29,31,33,32,340.191 LitersStandard Deviation 0.035
Secondary

Change From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period

FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. The weighted mean FEV1 was derived by calculating the area under the FEV1/time curve (AUC) using the trapezoidal rule, and then dividing the value by the time interval over which the AUC was calculated. The weighted mean FEV1 was calculated using 0-24 hour (h) post-dose measurements at Day 14 of each treatment period, which included pre-dose and post-dose 1, 3, 6, 9, 12, 13, 15, 18, 21 and 24 hours. Analysis performed using a mixed model with covariates mean BL, period BL, treatment and period as fixed effects and participant as a random effect. BL is the FEV1 value recorded pre-dose on Day 1 of each TP; mean BL is the mean of the BLs for each participant and period BL is the difference between the BL and the mean BL in each TP for each participant. Change from BL for each TP is the trough FEV1 at Day 15 minus the BL value for that TP.

Time frame: Baseline and Day 14 of each treatment period (TP; up to Study Day 70)

Population: mITT Population. All participants with \>=1 post-Baseline assessment and non-missing covariate data are included in the analysis. The number of participants represents participants who provided data at Day 14.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period-0.059 LitersStandard Error 0.014
UMEC 62.5 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.085 LitersStandard Error 0.025
UMEC 125 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.077 LitersStandard Error 0.025
UMEC 250 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.077 LitersStandard Error 0.025
UMEC 500 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.072 LitersStandard Error 0.024
UMEC 1000 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.080 LitersStandard Error 0.027
UMEC 62.5 µg BIDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.062 LitersStandard Error 0.026
UMEC 125 µg BIDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.083 LitersStandard Error 0.025
UMEC 250 µg BIDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.075 LitersStandard Error 0.026
Tio 18 µg QDChange From Baseline (BL) in Weighted Mean FEV1 Over 0 to 24 Hours Obtained Post-dose on Day 14 of Each Treatment Period0.069 LitersStandard Error 0.025

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026