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Efficacy and Safety of 2 Doses of Tiotropium Respimat® Compared to Placebo in Children With Moderate Persistent Asthma

A Randomised, Double-blind, Placebo-controlled, Parallel-group Trial to Evaluate Efficacy and Safety of Tiotropium Inhalation Solution (2.5 mcg and 5 mcg) Delivered Via Respimat® Inhaler Once Daily in the Evening Over 48 Weeks in Children (6 to 11 Years Old) With Moderate Persistent Asthma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01634139
Enrollment
403
Registered
2012-07-06
Start date
2012-07-31
Completion date
2015-12-31
Last updated
2016-07-12

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

Conditions

Asthma

Brief summary

The overall purpose of the trial is to evaluate efficacy and safety of tiotropium inhalation solution delivered via Respimat® inhaler (2.5 mcg and 5 mcg once daily in the evening) over 48 weeks, compared to placebo, in children (6 to 11 years old) with moderate persistent asthma.

Interventions

DRUGTiotropium low dose QD

2 actuations once daily in the evening

DRUGTiotropium high dose QD

2 actuations once daily in the evening

DRUGPlacebo

2 actuations once daily in the evening

Sponsors

Pfizer
CollaboratorINDUSTRY
Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
6 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

Inclusion criteria are: 1. All patients' parent(s) (or legal guardian) must sign and date an informed consent prior to participation in the trial. In addition, an informed assent suitable for this age group has to be obtained from patients. A separate informed consent/assent is required for pharmacogenomic sampling. 2. Male or female patients between 6 and 11 years of age. 3. All patients must have at least a 6-month history of asthma. 4. All patients must have been on maintenance treatment with an inhaled corticosteroid at a stable medium dose, either as mono treatment or in combination with another controller medication, for at least 4 weeks before Visit 1. While the LTRA is permitted throughout the trial, the LABA has to be stopped at least 24 hours prior to Visit 1, as no LABAs are permitted during screening and treatment period of this trial. 5. All patients must be symptomatic (partly controlled) at Visit 1 and prior to randomisation at Visit 2 as defined by an Asthma Control Questionnaire (ACQ-IA) mean score \>= 1.5. 6. All patients must have a pre-bronchodilator forced expiratory volume in one second (FEV1) \>= 60% and =\< 90% of predicted normal at Visit 1. 7. Variation of absolute FEV1 values of Visit 1 (pre-bronchodilator, considered as 100%) as compared to Visit 2 (pre-dose) must be within ± 30%. 8. All patients must confirm the diagnosis of asthma by bronchodilator reversibility at Visit 1, resulting in an increase in FEV1 of \>= 12%, 15 to 30 minutes after 200 mcg salbutamol/albuterol. 9. Patients must be able to use the Respimat inhaler correctly. 10. Patients must be able to perform all trial related procedures including technically acceptable pulmonary function tests and use of electronic diary/peak flow meter (diary compliance of at least 80% is required).

Design outcomes

Primary

MeasureTime frameDescription
FEV1 Peak (0-3h) Change From BaselineBaseline and 24 Weeks.Change from baseline in peak forced expiratory volume (FEV) in 1 second within the first 3 hours (h) post dosing (FEV1 peak(0-3h)) measured at week 24. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.

Secondary

MeasureTime frameDescription
FEV1 Peak (0-3h) at Week 48 Change From BaselineBaseline and Week 48.Change from baseline in peak forced expiratory volume (FEV) in 1 second within the first 3 hours (h) post dosing (FEV1 peak(0-3h)) measured at week 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.
FEV1 AUC (0-3h) Change From BaselineBaseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at week 24Change from baseline of area under the curve (AUC) from 0 to 3 hours for FEV1 (FEV1 AUC (0-3h)) after 24 weeks of treatment. The AUC was calculated by using the trapezoidal rule divided by the observation time (3h). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.
FEV1 Change From Baseline at Each Individual TimepointBaseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at 24 weeksFEV1 change from baseline to week 24 at each individual timepoint. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
FVC Peak(0-3h) Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in Maximum forced vital capacity (FVC) measured within the first 3 hours after administration of trial medication (FVC peak(0-3h)) after 24 and 48 Weeks of treatment. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Trough FVC Change From BaselineBaseline and Week 24, Baseline and Week 48Change from baseline in Trough (pre-dose) FVC measured at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
FVC AUC (0-3h) Change From BaselineBaseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at 24 weeksChange from baseline of area under the curve (AUC) from 0 to 3 hours for FVC (Forced vital capacity) (FVC AUC (0-3h)) after 24 weeks of treatment. The AUC was calculated by using the trapezoidal rule divided by the observation time (3h). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.
FVC Change From Baseline at Each Individual TimepointBaseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at Week 24FVC change from baseline to week 24 at each individual timepoint. The measured values presented are actually adjusted means The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Use of PRN (Pro re Nata) Rescue Medication Per DayBaseline and Week 24, Baseline and Week 48.Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used per day (24 hour period) based on the weekly mean at weeks 24 and 48. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Use of PRN Rescue Medication During DaytimeBaseline and Week 24, Baseline and Week 48.Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used during daytime based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Use of PRN Rescue Medication During NighttimeBaseline and Week 24, Baseline and Week 48.Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used during nighttime based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Peak Expiratory Flow (PEF) a.m. Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in the morning (a.m.) peak expiratory flow based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
PEF p.m. Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in the evening (p.m.) peak expiratory flow based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
PEF Variability Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in the peak expiratory flow variability based on the weekly mean at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
FEV1 a.m Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in morning (a.m.) FEV1 based on the weekly mean at week 24 and 48. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Trough FEV1 Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from Baseline in Trough (pre-dose) Forced Expiratory Volume (FEV) in 1 second (FEV1) measured at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
ACQ-IA Total ScoreWeeks 24 and 48.Interviewer Administered Asthma Control Questionnaire (ACQ-IA) total score after 24 and 48 weeks of treatment. The ACQ-IA is a scale containing 7 questions. Each question has a 7 point scale which ranges from 0 to 6. A score of 0 corresponds to no impairment and a score of 6 corresponds to maximum impairment. ACQ-IA total score is calculated as the mean of the responses to all 7 questions. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
ACQ-IA Responder AnalysisWeeks 24 and 48Responder categories based on the ACQ-IA total score after 24 and 48 weeks of treatment. Analysis was performed using the following categories and definitions: responder (change from trial baseline ≤-0.5), no change (-0.5 \<change from trial baseline \<0.5) and worsening (change from trial baseline ≥0.5). No statistical testing was performed for ACQ-IA total score responders. The ACQ-IA is a scale containing 7 questions, each question has a 7-point scale which ranges from 0 to 6; a score of 0 corresponds to no impairment and a score of 6 corresponds to maximum impairment.
PAQLQ(S) Total ScoreWeeks 24 and 48.Standardised Paediatric Asthma Quality of Life Questionnaire (PAQLQ(S)) total score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). Total Score is calculated as mean of all 23 questions. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
PAQLQ(S) Symptom Domain ScoreWeeks 24 and 48.PAQLQ(S) symptom domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score was calculated as the mean of the items in the domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
PAQLQ(S) Activity Limitation Domain ScoreWeeks 24 and 48.PAQLQ(S) activity limitation domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score is calculated as the mean of the items in this domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
PAQLQ(S) Emotional Function Domain ScoreWeeks 24 and 48.PAQLQ(S) emotional function domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score is calculated as the mean of the items in this domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Responders in PAQLQ(S) at Weeks 24 and 48Weeks 24 and 48.Responders in PAQLQ(S) at weeks 24 and 48. Analysis was performed using the following categories and definitions: responder (change from trial baseline ≥0.5), no change (-0.5 \<change from trial baseline \<0.5) and worsening (change from trial baseline ≤-0.5). No statistical testing was performed for PAQLQ(S) total score responders. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control).
Change From Baseline in Nighttime AwakeningsBaseline and Week 24, Baseline and Week 48.Change from baseline in nighttime awakenings based on the weekly mean at weeks 24 and 48. Nighttime awakenings was assessed by the question Did you wake up during the night due to your asthma? from the e-diary. Scores range from 1 (did not wake up) to 5 (was awake all night). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Morning Asthma SymptomsBaseline and Week 24, Baseline and Week 48.Change from baseline in morning asthma symptoms based on the weekly mean at weeks 24 and 48. Morning asthma symptoms was assessed by the question how were your asthma symptoms this morning? from the e-diary. Scores range from 1 (no asthma symptoms) to 5 (very severe asthma symptoms). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Daytime Asthma SymptomsBaseline and Week 24, Baseline and Week 48.Change from baseline in daytime asthma symptoms based on the weekly mean at weeks 24 and 48. Daytime asthma symptoms was assessed by the question how were your asthma symptoms during the day? from the e-diary. Scores range from 1 (no asthma symptoms) to 5 (very severe asthma symptoms). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Daytime Activity LimitationsBaseline and Week 24, Baseline and Week 48.Change from baseline in daytime activity limitations based on the weekly mean at weeks 24 and 48. Daytime activity limitations was assessed by the question how limited were you in your activities today because of your asthma? from the e-diary. Scores range from 1 (not limited) to 5 (totally limited). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Daytime Experiences of Shortness of BreathBaseline and Week 24, Baseline and Week 48.Change from baseline in daytime experiences of shortness of breath based on the weekly mean at weeks 24 and 48. Daytime experiences of shortness of breath was assessed by the question how much shortness of breath did you experience during the day from the e-diary. Scores range from 1 (none) to 5 (a very great deal). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Daytime Experiences of Wheeze or CoughBaseline and Week 24, Baseline and Week 48.Change from baseline in daytime experiences of wheeze or cough based on the weekly mean at weeks 24 and 48. Daytime experiences of wheeze or cough was assessed by the question did you experience wheeze or cough during the day? from the e-diary. Scores range from 1 (not at all) to 5 (all the time). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
Change From Baseline in Asthma Symptom-free DaysBaseline and Week 24, Baseline and Week 48.Change from baseline in asthma symptom-free days based on the weekly mean at weeks 24 and 48. A day was considered as an asthma symptom-free day if there were no symptoms reported via the e-Diary (electronic diary) and no use of rescue medication reported via the eDiary during that day. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.
FEV1 p.m. Change From BaselineBaseline and Week 24, Baseline and Week 48.Change from baseline in evening (p.m.) FEV1 based on the weekly mean at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Countries

Bulgaria, Canada, Germany, Guatemala, Hungary, Latvia, Lithuania, Norway, Portugal, Romania, Russia, South Korea, Sweden, Ukraine, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
Placebo Respimat
Inhalation of placebo solution (2 puffs) once daily for 48 weeks delivered by the Respimat inhaler, as add on therapy on top of usual care.
131
Tio R2.5
Inhalation of 2.5mcg tiotropium (Tio R2.5) solution (2 puffs of 1.25mcg) once daily for 48 weeks delivered by the Respimat inhaler, as add on therapy on top of usual care.
135
Tio R5
Inhalation of 5mcg tiotropium (Tio R5) solution (2 puffs of 2.5mcg) once daily for 48 weeks delivered by the Respimat inhaler, as add on therapy on top of usual care.
135
Total401

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyConsent withdrawn not due to AE432
Overall StudyLost to Follow-up020
Overall StudyNon compliant with protocol100
Overall StudyNot treated110
Overall StudyOther403

Baseline characteristics

CharacteristicPlacebo RespimatTio R2.5Tio R5Total
Age, Continuous9.0 Years
STANDARD_DEVIATION 1.6
9.0 Years
STANDARD_DEVIATION 1.6
8.9 Years
STANDARD_DEVIATION 1.7
8.9 Years
STANDARD_DEVIATION 1.6
Sex: Female, Male
Female
46 Participants38 Participants53 Participants137 Participants
Sex: Female, Male
Male
85 Participants97 Participants82 Participants264 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
79 / 13176 / 13571 / 135
serious
Total, serious adverse events
6 / 1313 / 1351 / 135

Outcome results

Primary

FEV1 Peak (0-3h) Change From Baseline

Change from baseline in peak forced expiratory volume (FEV) in 1 second within the first 3 hours (h) post dosing (FEV1 peak(0-3h)) measured at week 24. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.

Time frame: Baseline and 24 Weeks.

Population: Full Analysis Set (FAS) was equal to treated set which included all randomised patients who received at least 1 documented dose of study medication. Missing data at a visit was imputed by available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureValue (MEAN)Dispersion
Placebo RespimatFEV1 Peak (0-3h) Change From Baseline0.225 Litres (L)Standard Error 0.027
Tio R2.5FEV1 Peak (0-3h) Change From Baseline0.395 Litres (L)Standard Error 0.026
Tio R5FEV1 Peak (0-3h) Change From Baseline0.389 Litres (L)Standard Error 0.026
Comparison: Stepwise testing of the null hypothesis was used to test the efficacy of Tio R5 and then Tio R2.5, each over placebo. The analysis was performed in a stepwise manner, firstly for this endpoint, then Trough FEV1. Each step was only considered confirmatory if all previous steps were successful.p-value: <0.000195% CI: [0.108, 0.231]Mixed Models Analysis
Comparison: Stepwise testing of the null hypothesis was used to test the efficacy of Tio R5 and then Tio R2.5, each over placebo. The analysis was performed in a stepwise manner, firstly for this endpoint, then Trough FEV1. Each step was only considered confirmatory if all previous steps were successful.p-value: <0.000195% CI: [0.103, 0.255]Mixed Models Analysis
Secondary

ACQ-IA Responder Analysis

Responder categories based on the ACQ-IA total score after 24 and 48 weeks of treatment. Analysis was performed using the following categories and definitions: responder (change from trial baseline ≤-0.5), no change (-0.5 \<change from trial baseline \<0.5) and worsening (change from trial baseline ≥0.5). No statistical testing was performed for ACQ-IA total score responders. The ACQ-IA is a scale containing 7 questions, each question has a 7-point scale which ranges from 0 to 6; a score of 0 corresponds to no impairment and a score of 6 corresponds to maximum impairment.

Time frame: Weeks 24 and 48

Population: FAS, missing data for patients not withdrawn from the study were either categorised as no change or based on available data, withdrawn patients were imputed based upon discontinuation reason

ArmMeasureGroupValue (NUMBER)
Placebo RespimatACQ-IA Responder AnalysisResponders at Week 2497 Patients
Placebo RespimatACQ-IA Responder AnalysisNo Change at Week 2434 Patients
Placebo RespimatACQ-IA Responder AnalysisWorsening at Week 240 Patients
Placebo RespimatACQ-IA Responder AnalysisResponder at Week 48114 Patients
Placebo RespimatACQ-IA Responder AnalysisNo Change at Week 4816 Patients
Placebo RespimatACQ-IA Responder AnalysisWorsening at Week 481 Patients
Tio R2.5ACQ-IA Responder AnalysisWorsening at Week 483 Patients
Tio R2.5ACQ-IA Responder AnalysisResponders at Week 24108 Patients
Tio R2.5ACQ-IA Responder AnalysisResponder at Week 48118 Patients
Tio R2.5ACQ-IA Responder AnalysisNo Change at Week 4814 Patients
Tio R2.5ACQ-IA Responder AnalysisNo Change at Week 2427 Patients
Tio R2.5ACQ-IA Responder AnalysisWorsening at Week 240 Patients
Tio R5ACQ-IA Responder AnalysisNo Change at Week 2416 Patients
Tio R5ACQ-IA Responder AnalysisWorsening at Week 241 Patients
Tio R5ACQ-IA Responder AnalysisWorsening at Week 481 Patients
Tio R5ACQ-IA Responder AnalysisResponder at Week 48117 Patients
Tio R5ACQ-IA Responder AnalysisResponders at Week 24118 Patients
Tio R5ACQ-IA Responder AnalysisNo Change at Week 4817 Patients
Secondary

ACQ-IA Total Score

Interviewer Administered Asthma Control Questionnaire (ACQ-IA) total score after 24 and 48 weeks of treatment. The ACQ-IA is a scale containing 7 questions. Each question has a 7 point scale which ranges from 0 to 6. A score of 0 corresponds to no impairment and a score of 6 corresponds to maximum impairment. ACQ-IA total score is calculated as the mean of the responses to all 7 questions. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Weeks 24 and 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatACQ-IA Total ScoreWeek 24 (N=126, 131, 134)1.017 Units on a ScaleStandard Error 0.062
Placebo RespimatACQ-IA Total ScoreWeek 48 (N=124, 130, 130)0.817 Units on a ScaleStandard Error 0.062
Tio R2.5ACQ-IA Total ScoreWeek 24 (N=126, 131, 134)0.897 Units on a ScaleStandard Error 0.06
Tio R2.5ACQ-IA Total ScoreWeek 48 (N=124, 130, 130)0.752 Units on a ScaleStandard Error 0.06
Tio R5ACQ-IA Total ScoreWeek 24 (N=126, 131, 134)0.835 Units on a ScaleStandard Error 0.06
Tio R5ACQ-IA Total ScoreWeek 48 (N=124, 130, 130)0.723 Units on a ScaleStandard Error 0.061
Comparison: Week 24p-value: 0.097595% CI: [-0.262, 0.022]Mixed Models Analysis
Comparison: Week 24p-value: 0.011695% CI: [-0.323, -0.041]Mixed Models Analysis
Comparison: Week 48p-value: 0.373295% CI: [-0.208, 0.078]Mixed Models Analysis
Comparison: Week 48p-value: 0.198595% CI: [-0.236, 0.049]Mixed Models Analysis
Secondary

Change From Baseline in Asthma Symptom-free Days

Change from baseline in asthma symptom-free days based on the weekly mean at weeks 24 and 48. A day was considered as an asthma symptom-free day if there were no symptoms reported via the e-Diary (electronic diary) and no use of rescue medication reported via the eDiary during that day. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Asthma Symptom-free DaysWeek 24 (N=122, 130, 133)0.135 DaysStandard Error 0.036
Placebo RespimatChange From Baseline in Asthma Symptom-free DaysWeek 48 (N=120, 123, 127)0.151 DaysStandard Error 0.036
Tio R2.5Change From Baseline in Asthma Symptom-free DaysWeek 24 (N=122, 130, 133)0.176 DaysStandard Error 0.034
Tio R2.5Change From Baseline in Asthma Symptom-free DaysWeek 48 (N=120, 123, 127)0.170 DaysStandard Error 0.035
Tio R5Change From Baseline in Asthma Symptom-free DaysWeek 24 (N=122, 130, 133)0.172 DaysStandard Error 0.035
Tio R5Change From Baseline in Asthma Symptom-free DaysWeek 48 (N=120, 123, 127)0.180 DaysStandard Error 0.035
Comparison: Week 24p-value: 0.337595% CI: [-0.043, 0.125]Mixed Models Analysis
Comparison: Week 24p-value: 0.38895% CI: [-0.047, 0.121]Mixed Models Analysis
Comparison: Week 48p-value: 0.654195% CI: [-0.066, 0.104]Mixed Models Analysis
Comparison: Week 48p-value: 0.508995% CI: [-0.056, 0.133]Mixed Models Analysis
Secondary

Change From Baseline in Daytime Activity Limitations

Change from baseline in daytime activity limitations based on the weekly mean at weeks 24 and 48. Daytime activity limitations was assessed by the question how limited were you in your activities today because of your asthma? from the e-diary. Scores range from 1 (not limited) to 5 (totally limited). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Daytime Activity LimitationsWeek 24 (N=121, 130, 133)-0.181 Units on a scaleStandard Error 0.039
Placebo RespimatChange From Baseline in Daytime Activity LimitationsWeek 48 (N=119, 123, 125)-0.227 Units on a scaleStandard Error 0.039
Tio R2.5Change From Baseline in Daytime Activity LimitationsWeek 24 (N=121, 130, 133)-0.212 Units on a scaleStandard Error 0.038
Tio R2.5Change From Baseline in Daytime Activity LimitationsWeek 48 (N=119, 123, 125)-0.238 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Daytime Activity LimitationsWeek 24 (N=121, 130, 133)-0.240 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Daytime Activity LimitationsWeek 48 (N=119, 123, 125)-0.259 Units on a scaleStandard Error 0.038
Comparison: Week 24p-value: 0.500495% CI: [-0.122, 0.06]Mixed Models Analysis
Comparison: Week 24p-value: 0.198295% CI: [-0.149, 0.031]Mixed Models Analysis
Comparison: Week 48p-value: 0.801995% CI: [-0.103, 0.08]Mixed Models Analysis
Comparison: Week 48p-value: 0.487295% CI: [-0.123, 0.059]Mixed Models Analysis
Secondary

Change From Baseline in Daytime Asthma Symptoms

Change from baseline in daytime asthma symptoms based on the weekly mean at weeks 24 and 48. Daytime asthma symptoms was assessed by the question how were your asthma symptoms during the day? from the e-diary. Scores range from 1 (no asthma symptoms) to 5 (very severe asthma symptoms). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Daytime Asthma SymptomsWeek 24 (N=121, 130, 133)-0.204 Units on a scaleStandard Error 0.041
Placebo RespimatChange From Baseline in Daytime Asthma SymptomsWeek 48 (N=119, 123, 125)-0.261 Units on a scaleStandard Error 0.042
Tio R2.5Change From Baseline in Daytime Asthma SymptomsWeek 24 (N=121, 130, 133)-0.243 Units on a scaleStandard Error 0.04
Tio R2.5Change From Baseline in Daytime Asthma SymptomsWeek 48 (N=119, 123, 125)-0.272 Units on a scaleStandard Error 0.041
Tio R5Change From Baseline in Daytime Asthma SymptomsWeek 24 (N=121, 130, 133)-0.263 Units on a scaleStandard Error 0.04
Tio R5Change From Baseline in Daytime Asthma SymptomsWeek 48 (N=119, 123, 125)-0.312 Units on a scaleStandard Error 0.041
Comparison: Week 24p-value: 0.435995% CI: [-0.135, 0.058]Mixed Models Analysis
Comparison: Week 24p-value: 0.229395% CI: [-0.155, 0.037]Mixed Models Analysis
Comparison: Week 48p-value: 0.837295% CI: [-0.108, 0.088]Mixed Models Analysis
Comparison: Week 48p-value: 0.302295% CI: [-0.148, 0.046]Mixed Models Analysis
Secondary

Change From Baseline in Daytime Experiences of Shortness of Breath

Change from baseline in daytime experiences of shortness of breath based on the weekly mean at weeks 24 and 48. Daytime experiences of shortness of breath was assessed by the question how much shortness of breath did you experience during the day from the e-diary. Scores range from 1 (none) to 5 (a very great deal). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Daytime Experiences of Shortness of BreathWeek 24 (N=121, 130, 133)-0.134 Units on a scaleStandard Error 0.039
Placebo RespimatChange From Baseline in Daytime Experiences of Shortness of BreathWeek 48 (N=119, 123, 125)-0.219 Units on a scaleStandard Error 0.039
Tio R2.5Change From Baseline in Daytime Experiences of Shortness of BreathWeek 24 (N=121, 130, 133)-0.178 Units on a scaleStandard Error 0.038
Tio R2.5Change From Baseline in Daytime Experiences of Shortness of BreathWeek 48 (N=119, 123, 125)-0.231 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Daytime Experiences of Shortness of BreathWeek 24 (N=121, 130, 133)-0.240 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Daytime Experiences of Shortness of BreathWeek 48 (N=119, 123, 125)-0.253 Units on a scaleStandard Error 0.038
Comparison: Week 24p-value: 0.349895% CI: [-0.135, 0.048]Mixed Models Analysis
Comparison: Week 24p-value: 0.022295% CI: [-0.196, -0.015]Mixed Models Analysis
Comparison: Week 48p-value: 0.79995% CI: [-0.104, 0.08]Mixed Models Analysis
Comparison: Week 48p-value: 0.458695% CI: [-0.126, 0.057]Mixed Models Analysis
Secondary

Change From Baseline in Daytime Experiences of Wheeze or Cough

Change from baseline in daytime experiences of wheeze or cough based on the weekly mean at weeks 24 and 48. Daytime experiences of wheeze or cough was assessed by the question did you experience wheeze or cough during the day? from the e-diary. Scores range from 1 (not at all) to 5 (all the time). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Daytime Experiences of Wheeze or CoughWeek 24 (N=121, 130, 133)-0.261 Units on a scaleStandard Error 0.046
Placebo RespimatChange From Baseline in Daytime Experiences of Wheeze or CoughWeek 48 (N=119, 123, 125)-0.340 Units on a scaleStandard Error 0.047
Tio R2.5Change From Baseline in Daytime Experiences of Wheeze or CoughWeek 24 (N=121, 130, 133)-0.307 Units on a scaleStandard Error 0.045
Tio R2.5Change From Baseline in Daytime Experiences of Wheeze or CoughWeek 48 (N=119, 123, 125)-0.337 Units on a scaleStandard Error 0.045
Tio R5Change From Baseline in Daytime Experiences of Wheeze or CoughWeek 24 (N=121, 130, 133)-0.355 Units on a scaleStandard Error 0.045
Tio R5Change From Baseline in Daytime Experiences of Wheeze or CoughWeek 48 (N=119, 123, 125)-0.393 Units on a scaleStandard Error 0.046
Comparison: Week 24p-value: 0.422195% CI: [-0.156, 0.065]Mixed Models Analysis
Comparison: Week 24p-value: 0.095995% CI: [-0.204, 0.017]Mixed Models Analysis
Comparison: Week 48p-value: 0.962795% CI: [-0.109, 0.114]Mixed Models Analysis
Comparison: Week 48p-value: 0.345795% CI: [-0.165, 0.058]Mixed Models Analysis
Secondary

Change From Baseline in Morning Asthma Symptoms

Change from baseline in morning asthma symptoms based on the weekly mean at weeks 24 and 48. Morning asthma symptoms was assessed by the question how were your asthma symptoms this morning? from the e-diary. Scores range from 1 (no asthma symptoms) to 5 (very severe asthma symptoms). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Morning Asthma SymptomsWeek 24 (N=122, 130, 130)-0.138 Units on a scaleStandard Error 0.039
Placebo RespimatChange From Baseline in Morning Asthma SymptomsWeek 48 (N=119, 122, 125)-0.177 Units on a scaleStandard Error 0.039
Tio R2.5Change From Baseline in Morning Asthma SymptomsWeek 24 (N=122, 130, 130)-0.138 Units on a scaleStandard Error 0.038
Tio R2.5Change From Baseline in Morning Asthma SymptomsWeek 48 (N=119, 122, 125)-0.230 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Morning Asthma SymptomsWeek 24 (N=122, 130, 130)-0.220 Units on a scaleStandard Error 0.038
Tio R5Change From Baseline in Morning Asthma SymptomsWeek 48 (N=119, 122, 125)-0.221 Units on a scaleStandard Error 0.038
Comparison: Week 24p-value: 0.98895% CI: [-0.091, 0.092]Mixed Models Analysis
Comparison: Week 24p-value: 0.079495% CI: [-0.173, 0.01]Mixed Models Analysis
Comparison: Week 48p-value: 0.262395% CI: [-0.145, 0.04]Mixed Models Analysis
Comparison: Week 48p-value: 0.355295% CI: [-0.136, 0.04]Mixed Models Analysis
Secondary

Change From Baseline in Nighttime Awakenings

Change from baseline in nighttime awakenings based on the weekly mean at weeks 24 and 48. Nighttime awakenings was assessed by the question Did you wake up during the night due to your asthma? from the e-diary. Scores range from 1 (did not wake up) to 5 (was awake all night). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatChange From Baseline in Nighttime AwakeningsWeek 24 (N=122, 130, 130)-0.070 Units on a scaleStandard Error 0.03
Placebo RespimatChange From Baseline in Nighttime AwakeningsWeek 48 (N=119, 122, 125)-0.101 Units on a scaleStandard Error 0.03
Tio R2.5Change From Baseline in Nighttime AwakeningsWeek 24 (N=122, 130, 130)-0.079 Units on a scaleStandard Error 0.029
Tio R2.5Change From Baseline in Nighttime AwakeningsWeek 48 (N=119, 122, 125)-0.131 Units on a scaleStandard Error 0.029
Tio R5Change From Baseline in Nighttime AwakeningsWeek 24 (N=122, 130, 130)-0.144 Units on a scaleStandard Error 0.029
Tio R5Change From Baseline in Nighttime AwakeningsWeek 48 (N=119, 122, 125)-0.127 Units on a scaleStandard Error 0.029
Comparison: Week 24p-value: 0.793195% CI: [-0.08, 0.061]Mixed Models Analysis
Comparison: Week 24p-value: 0.036995% CI: [-0.145, -0.005]Mixed Models Analysis
Comparison: Week 48p-value: 0.408695% CI: [-0.101, 0.041]Mixed Models Analysis
Comparison: Week 48p-value: 0.471495% CI: [-0.097, 0.045]Mixed Models Analysis
Secondary

FEV1 a.m Change From Baseline

Change from baseline in morning (a.m.) FEV1 based on the weekly mean at week 24 and 48. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatFEV1 a.m Change From BaselineWeek 24 (N=122, 130, 130)0.191 LitresStandard Error 0.041
Placebo RespimatFEV1 a.m Change From BaselineWeek 48 (N=119, 122, 125)0.236 LitresStandard Error 0.041
Tio R2.5FEV1 a.m Change From BaselineWeek 24 (N=122, 130, 130)0.209 LitresStandard Error 0.039
Tio R2.5FEV1 a.m Change From BaselineWeek 48 (N=119, 122, 125)0.259 LitresStandard Error 0.04
Tio R5FEV1 a.m Change From BaselineWeek 24 (N=122, 130, 130)0.126 LitresStandard Error 0.039
Tio R5FEV1 a.m Change From BaselineWeek 48 (N=119, 122, 125)0.221 LitresStandard Error 0.04
Comparison: Week 24p-value: 0.693295% CI: [-0.075, 0.113]Mixed Models Analysis
Comparison: Week 24p-value: 0.174195% CI: [-0.158, 0.029]Mixed Models Analysis
Comparison: Week 48p-value: 0.62595% CI: [-0.071, 0.118]Mixed Models Analysis
Comparison: Week 48p-value: 0.759795% CI: [-0.109, 0.08]Mixed Models Analysis
Secondary

FEV1 AUC (0-3h) Change From Baseline

Change from baseline of area under the curve (AUC) from 0 to 3 hours for FEV1 (FEV1 AUC (0-3h)) after 24 weeks of treatment. The AUC was calculated by using the trapezoidal rule divided by the observation time (3h). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.

Time frame: Baseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at week 24

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureValue (MEAN)Dispersion
Placebo RespimatFEV1 AUC (0-3h) Change From Baseline0.152 Litres (L)Standard Error 0.026
Tio R2.5FEV1 AUC (0-3h) Change From Baseline0.306 Litres (L)Standard Error 0.025
Tio R5FEV1 AUC (0-3h) Change From Baseline0.309 Litres (L)Standard Error 0.025
Comparison: Week 24p-value: <0.000195% CI: [0.095, 0.212]Mixed Models Analysis
Comparison: Week 24p-value: <0.000195% CI: [0.098, 0.215]Mixed Models Analysis
Secondary

FEV1 Change From Baseline at Each Individual Timepoint

FEV1 change from baseline to week 24 at each individual timepoint. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at 24 weeks

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatFEV1 Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=126, 131, 134)0.144 Litres (L)Standard Error 0.028
Placebo RespimatFEV1 Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=126, 131, 134)0.165 Litres (L)Standard Error 0.028
Placebo RespimatFEV1 Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=126, 131, 134)0.156 Litres (L)Standard Error 0.031
Placebo RespimatFEV1 Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=126, 131, 134)0.156 Litres (L)Standard Error 0.027
Placebo RespimatFEV1 Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=126, 131, 134)0.147 Litres (L)Standard Error 0.027
Tio R2.5FEV1 Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=126, 131, 134)0.313 Litres (L)Standard Error 0.027
Tio R2.5FEV1 Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=126, 131, 134)0.272 Litres (L)Standard Error 0.03
Tio R2.5FEV1 Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=126, 131, 134)0.295 Litres (L)Standard Error 0.026
Tio R2.5FEV1 Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=126, 131, 134)0.307 Litres (L)Standard Error 0.027
Tio R2.5FEV1 Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=126, 131, 134)0.325 Litres (L)Standard Error 0.026
Tio R5FEV1 Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=126, 131, 134)0.322 Litres (L)Standard Error 0.026
Tio R5FEV1 Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=126, 131, 134)0.312 Litres (L)Standard Error 0.027
Tio R5FEV1 Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=126, 131, 134)0.274 Litres (L)Standard Error 0.03
Tio R5FEV1 Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=126, 131, 134)0.312 Litres (L)Standard Error 0.027
Tio R5FEV1 Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=126, 131, 134)0.307 Litres (L)Standard Error 0.027
Comparison: 10 minutes pre-dose (Week 24)p-value: 0.001295% CI: [0.046, 0.186]Mixed Models Analysis
Comparison: 10 minutes pre-dose (Week 24)p-value: 0.00195% CI: [0.048, 0.188]Mixed Models Analysis
Comparison: 30 minutes post-dose (Week 24)p-value: <0.000195% CI: [0.076, 0.201]Mixed Models Analysis
Comparison: 30 minutes post-dose (Week 24)p-value: <0.000195% CI: [0.088, 0.213]Mixed Models Analysis
Comparison: 1 hour post-dose (Week 24)p-value: <0.000195% CI: [0.084, 0.211]Mixed Models Analysis
Comparison: 1 hour post-dose (Week 24)p-value: <0.000195% CI: [0.084, 0.21]Mixed Models Analysis
Comparison: 2 hours post-dose (Week 24)p-value: <0.000195% CI: [0.101, 0.226]Mixed Models Analysis
Comparison: 2 hours post-dose (Week 24)p-value: <0.000195% CI: [0.106, 0.231]Mixed Models Analysis
Comparison: 3 hours post-dose (Week 24)p-value: <0.000195% CI: [0.116, 0.24]Mixed Models Analysis
Comparison: 3 hours post-dose (Week 24)p-value: <0.000195% CI: [0.114, 0.238]Mixed Models Analysis
Secondary

FEV1 Peak (0-3h) at Week 48 Change From Baseline

Change from baseline in peak forced expiratory volume (FEV) in 1 second within the first 3 hours (h) post dosing (FEV1 peak(0-3h)) measured at week 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.

Time frame: Baseline and Week 48.

Population: FAS. Missing data at a visit was imputed by available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureValue (MEAN)Dispersion
Placebo RespimatFEV1 Peak (0-3h) at Week 48 Change From Baseline0.351 Litres (L)Standard Error 0.027
Tio R2.5FEV1 Peak (0-3h) at Week 48 Change From Baseline0.474 Litres (L)Standard Error 0.026
Tio R5FEV1 Peak (0-3h) at Week 48 Change From Baseline0.477 Litres (L)Standard Error 0.026
p-value: <0.000195% CI: [0.062, 0.185]Mixed Models Analysis
p-value: <0.000195% CI: [0.065, 0.188]Mixed Models Analysis
Secondary

FEV1 p.m. Change From Baseline

Change from baseline in evening (p.m.) FEV1 based on the weekly mean at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatFEV1 p.m. Change From BaselineWeek 24 (N=121, 129, 128)0.167 Litres (L)Standard Error 0.042
Placebo RespimatFEV1 p.m. Change From BaselineWeek 48 (N=119, 123, 125)0.202 Litres (L)Standard Error 0.042
Tio R2.5FEV1 p.m. Change From BaselineWeek 24 (N=121, 129, 128)0.142 Litres (L)Standard Error 0.041
Tio R2.5FEV1 p.m. Change From BaselineWeek 48 (N=119, 123, 125)0.208 Litres (L)Standard Error 0.041
Tio R5FEV1 p.m. Change From BaselineWeek 24 (N=121, 129, 128)0.092 Litres (L)Standard Error 0.041
Tio R5FEV1 p.m. Change From BaselineWeek 48 (N=119, 123, 125)0.159 Litres (L)Standard Error 0.041
Comparison: Week 24p-value: 0.616695% CI: [-0.122, 0.073]Mixed Models Analysis
Comparison: Week 24p-value: 0.126795% CI: [-0.173, 0.021]Mixed Models Analysis
Comparison: Week 48p-value: 0.995% CI: [-0.092, 0.105]Mixed Models Analysis
Comparison: Week 48p-value: 0.389795% CI: [-0.141, 0.055]Mixed Models Analysis
Secondary

FVC AUC (0-3h) Change From Baseline

Change from baseline of area under the curve (AUC) from 0 to 3 hours for FVC (Forced vital capacity) (FVC AUC (0-3h)) after 24 weeks of treatment. The AUC was calculated by using the trapezoidal rule divided by the observation time (3h). Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants with available data at the timepoint of interest.

Time frame: Baseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at 24 weeks

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureValue (MEAN)Dispersion
Placebo RespimatFVC AUC (0-3h) Change From Baseline0.130 Litres (L)Standard Error 0.03
Tio R2.5FVC AUC (0-3h) Change From Baseline0.235 Litres (L)Standard Error 0.029
Tio R5FVC AUC (0-3h) Change From Baseline0.207 Litres (L)Standard Error 0.029
Comparison: Week 24p-value: 0.002395% CI: [0.037, 0.172]Mixed Models Analysis
Comparison: Week 24p-value: 0.025595% CI: [0.009, 0.143]Mixed Models Analysis
Secondary

FVC Change From Baseline at Each Individual Timepoint

FVC change from baseline to week 24 at each individual timepoint. The measured values presented are actually adjusted means The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and 10 mins before drug administration and 30 mins, 1 hour (h), 2h, 3h after drug administration at Week 24

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatFVC Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=124, 131, 134)0.117 Litres (L)Standard Error 0.033
Placebo RespimatFVC Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=124, 131, 134)0.142 Litres (L)Standard Error 0.032
Placebo RespimatFVC Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=124, 131, 134)0.154 Litres (L)Standard Error 0.035
Placebo RespimatFVC Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=124, 131, 134)0.144 Litres (L)Standard Error 0.032
Placebo RespimatFVC Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=124, 131, 134)0.118 Litres (L)Standard Error 0.033
Tio R2.5FVC Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=124, 131, 134)0.252 Litres (L)Standard Error 0.031
Tio R2.5FVC Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=124, 131, 134)0.246 Litres (L)Standard Error 0.034
Tio R2.5FVC Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=124, 131, 134)0.222 Litres (L)Standard Error 0.031
Tio R2.5FVC Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=124, 131, 134)0.230 Litres (L)Standard Error 0.031
Tio R2.5FVC Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=124, 131, 134)0.233 Litres (L)Standard Error 0.032
Tio R5FVC Change From Baseline at Each Individual Timepoint3 hours post-dose (Week 24) (N=124, 131, 134)0.210 Litres (L)Standard Error 0.032
Tio R5FVC Change From Baseline at Each Individual Timepoint2 hours post-dose (Week 24) (N=124, 131, 134)0.210 Litres (L)Standard Error 0.032
Tio R5FVC Change From Baseline at Each Individual Timepoint10 minutes pre-dose (Week 24) (N=124, 131, 134)0.206 Litres (L)Standard Error 0.034
Tio R5FVC Change From Baseline at Each Individual Timepoint1 hour post-dose (Week 24) (N=124, 131, 134)0.202 Litres (L)Standard Error 0.031
Tio R5FVC Change From Baseline at Each Individual Timepoint30 minutes post-dose (Week 24) (N=124, 131, 134)0.211 Litres (L)Standard Error 0.031
Comparison: 30 minutes post-dose (Week 24)p-value: 0.034495% CI: [0.006, 0.15]Mixed Models Analysis
Comparison: 30 minutes post-dose (Week 24)p-value: 0.069695% CI: [-0.005, 0.139]Mixed Models Analysis
Comparison: 10 minutes pre-dose (Week 24)p-value: 0.022895% CI: [0.013, 0.171]Mixed Models Analysis
Comparison: 10 minutes pre-dose.(Week 24)p-value: 0.19895% CI: [-0.027, 0.131]Mixed Models Analysis
Comparison: 1 hour post-dose (week 24)p-value: 0.003295% CI: [0.037, 0.182]Mixed Models Analysis
Comparison: 1 hour post-dose (week 24)p-value: 0.104495% CI: [-0.012, 0.132]Mixed Models Analysis
Comparison: 2 hours post-dose (week 24)p-value: 0.002795% CI: [0.039, 0.186]Mixed Models Analysis
Comparison: 2 hours post-dose (week 24)p-value: 0.01395% CI: [0.02, 0.166]Mixed Models Analysis
Comparison: 3 hours post-dose (week 24)p-value: 0.002595% CI: [0.041, 0.19]Mixed Models Analysis
Comparison: 3 hours post-dose (Week 24)p-value: 0.015695% CI: [0.017, 0.166]Mixed Models Analysis
Secondary

FVC Peak(0-3h) Change From Baseline

Change from baseline in Maximum forced vital capacity (FVC) measured within the first 3 hours after administration of trial medication (FVC peak(0-3h)) after 24 and 48 Weeks of treatment. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatFVC Peak(0-3h) Change From BaselineWeek 24 (N=124, 130, 134)0.215 Litres (L)Standard Error 0.033
Placebo RespimatFVC Peak(0-3h) Change From BaselineWeek 48 (N=124, 130, 130)0.361 Litres (L)Standard Error 0.033
Tio R2.5FVC Peak(0-3h) Change From BaselineWeek 24 (N=124, 130, 134)0.325 Litres (L)Standard Error 0.032
Tio R2.5FVC Peak(0-3h) Change From BaselineWeek 48 (N=124, 130, 130)0.430 Litres (L)Standard Error 0.032
Tio R5FVC Peak(0-3h) Change From BaselineWeek 24 (N=124, 130, 134)0.307 Litres (L)Standard Error 0.032
Tio R5FVC Peak(0-3h) Change From BaselineWeek 48 (N=124, 130, 130)0.413 Litres (L)Standard Error 0.032
Comparison: Week 24p-value: 0.003695% CI: [0.036, 0.184]Mixed Models Analysis
Comparison: Week 24p-value: 0.015295% CI: [0.018, 0.165]Mixed Models Analysis
Comparison: Week 48p-value: 0.068795% CI: [-0.005, 0.143]Mixed Models Analysis
Comparison: Week 48p-value: 0.166695% CI: [-0.022, 0.126]Mixed Models Analysis
Secondary

PAQLQ(S) Activity Limitation Domain Score

PAQLQ(S) activity limitation domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score is calculated as the mean of the items in this domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Weeks 24 and 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPAQLQ(S) Activity Limitation Domain ScoreWeek 24 (N= 126, 131, 134)5.898 Units on a ScaleStandard Error 0.069
Placebo RespimatPAQLQ(S) Activity Limitation Domain ScoreWeek 48 (N=124, 130, 130)6.249 Units on a ScaleStandard Error 0.07
Tio R2.5PAQLQ(S) Activity Limitation Domain ScoreWeek 24 (N= 126, 131, 134)6.089 Units on a ScaleStandard Error 0.067
Tio R2.5PAQLQ(S) Activity Limitation Domain ScoreWeek 48 (N=124, 130, 130)6.284 Units on a ScaleStandard Error 0.068
Tio R5PAQLQ(S) Activity Limitation Domain ScoreWeek 24 (N= 126, 131, 134)6.023 Units on a ScaleStandard Error 0.067
Tio R5PAQLQ(S) Activity Limitation Domain ScoreWeek 48 (N=124, 130, 130)6.319 Units on a ScaleStandard Error 0.067
Comparison: Week 24p-value: 0.013995% CI: [0.039, 0.343]Mixed Models Analysis
Comparison: Week 24p-value: 0.104395% CI: [-0.026, 0.276]Mixed Models Analysis
Comparison: Week 48p-value: 0.654795% CI: [-0.118, 0.187]Mixed Models Analysis
Comparison: Week 48p-value: 0.364895% CI: [-0.082, 0.222]Mixed Models Analysis
Secondary

PAQLQ(S) Emotional Function Domain Score

PAQLQ(S) emotional function domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score is calculated as the mean of the items in this domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Weeks 24 and 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPAQLQ(S) Emotional Function Domain ScoreWeek 24 (N=126, 131, 134)6.157 Units on a ScaleStandard Error 0.067
Placebo RespimatPAQLQ(S) Emotional Function Domain ScoreWeek 48 (N=124, 130, 130)6.481 Units on a ScaleStandard Error 0.067
Tio R2.5PAQLQ(S) Emotional Function Domain ScoreWeek 24 (N=126, 131, 134)6.323 Units on a ScaleStandard Error 0.065
Tio R2.5PAQLQ(S) Emotional Function Domain ScoreWeek 48 (N=124, 130, 130)6.420 Units on a ScaleStandard Error 0.065
Tio R5PAQLQ(S) Emotional Function Domain ScoreWeek 24 (N=126, 131, 134)6.298 Units on a ScaleStandard Error 0.064
Tio R5PAQLQ(S) Emotional Function Domain ScoreWeek 48 (N=124, 130, 130)6.491 Units on a ScaleStandard Error 0.065
Comparison: Week 24p-value: 0.025695% CI: [0.02, 0.312]Mixed Models Analysis
Comparison: Week 24p-value: 0.056195% CI: [-0.004, 0.286]Mixed Models Analysis
Comparison: Week 48p-value: 0.412795% CI: [-0.208, 0.085]Mixed Models Analysis
Comparison: Week 48p-value: 0.892295% CI: [-0.136, 0.156]Mixed Models Analysis
Secondary

PAQLQ(S) Symptom Domain Score

PAQLQ(S) symptom domain score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). The individual domain score was calculated as the mean of the items in the domain. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Weeks 24 and 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPAQLQ(S) Symptom Domain ScoreWeek 24 (N=126, 131, 134)5.840 Units on a ScaleStandard Error 0.076
Placebo RespimatPAQLQ(S) Symptom Domain ScoreWeek 48 (N=124, 130, 130)6.195 Units on a ScaleStandard Error 0.076
Tio R2.5PAQLQ(S) Symptom Domain ScoreWeek 48 (N=124, 130, 130)6.177 Units on a ScaleStandard Error 0.074
Tio R2.5PAQLQ(S) Symptom Domain ScoreWeek 24 (N=126, 131, 134)6.015 Units on a ScaleStandard Error 0.074
Tio R5PAQLQ(S) Symptom Domain ScoreWeek 24 (N=126, 131, 134)5.967 Units on a ScaleStandard Error 0.073
Tio R5PAQLQ(S) Symptom Domain ScoreWeek 48 (N=124, 130, 130)6.199 Units on a ScaleStandard Error 0.074
Comparison: Week 24p-value: 0.039295% CI: [0.009, 0.341]Mixed Models Analysis
Comparison: Week 24p-value: 0.135195% CI: [-0.039, 0.292]Mixed Models Analysis
Comparison: Week 48p-value: 0.829195% CI: [-0.185, 0.149]Mixed Models Analysis
Comparison: Week 48p-value: 0.965595% CI: [-0.163, 0.171]Mixed Models Analysis
Secondary

PAQLQ(S) Total Score

Standardised Paediatric Asthma Quality of Life Questionnaire (PAQLQ(S)) total score at weeks 24 and 48. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control). Total Score is calculated as mean of all 23 questions. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Weeks 24 and 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPAQLQ(S) Total ScoreWeek 24 (N= 126, 131, 134)5.966 Units on a ScaleStandard Error 0.065
Placebo RespimatPAQLQ(S) Total ScoreWeek 48 (N=124, 130, 130)6.309 Units on a ScaleStandard Error 0.065
Tio R2.5PAQLQ(S) Total ScoreWeek 24 (N= 126, 131, 134)6.142 Units on a ScaleStandard Error 0.063
Tio R2.5PAQLQ(S) Total ScoreWeek 48 (N=124, 130, 130)6.288 Units on a ScaleStandard Error 0.063
Tio R5PAQLQ(S) Total ScoreWeek 24 (N= 126, 131, 134)6.093 Units on a ScaleStandard Error 0.062
Tio R5PAQLQ(S) Total ScoreWeek 48 (N=124, 130, 130)6.327 Units on a ScaleStandard Error 0.063
Comparison: Week 24p-value: 0.014495% CI: [0.035, 0.316]Mixed Models Analysis
Comparison: Week 24p-value: 0.074795% CI: [-0.013, 0.267]Mixed Models Analysis
Comparison: Week 48p-value: 0.765495% CI: [-0.163, 0.12]Mixed Models Analysis
Comparison: Week 48p-value: 0.808295% CI: [-0.124, 0.158]Mixed Models Analysis
Secondary

Peak Expiratory Flow (PEF) a.m. Change From Baseline

Change from baseline in the morning (a.m.) peak expiratory flow based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPeak Expiratory Flow (PEF) a.m. Change From BaselineWeek 24 (N=122, 130, 130)14.153 Litres per min (L/min)Standard Error 4.556
Placebo RespimatPeak Expiratory Flow (PEF) a.m. Change From BaselineWeek 48 (N=119, 122, 125)20.824 Litres per min (L/min)Standard Error 4.581
Tio R2.5Peak Expiratory Flow (PEF) a.m. Change From BaselineWeek 24 (N=122, 130, 130)22.660 Litres per min (L/min)Standard Error 4.406
Tio R2.5Peak Expiratory Flow (PEF) a.m. Change From BaselineWeek 48 (N=119, 122, 125)26.362 Litres per min (L/min)Standard Error 4.44
Tio R5Peak Expiratory Flow (PEF) a.m. Change From BaselineWeek 24 (N=122, 130, 130)21.646 Litres per min (L/min)Standard Error 4.434
Tio R5Peak Expiratory Flow (PEF) a.m. Change From BaselineWeek 48 (N=119, 122, 125)29.598 Litres per min (L/min)Standard Error 4.466
Comparison: Week 24p-value: 0.114695% CI: [-2.063, 19.077]Mixed Models Analysis
Comparison: Week 24p-value: 0.162895% CI: [-3.034, 18.02]Mixed Models Analysis
Comparison: Week 48p-value: 0.308595% CI: [-5.127, 16.203]Mixed Models Analysis
Comparison: Week 48p-value: 0.105395% CI: [-1.847, 19.394]Mixed Models Analysis
Secondary

PEF p.m. Change From Baseline

Change from baseline in the evening (p.m.) peak expiratory flow based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPEF p.m. Change From BaselineWeek 24 (N= 121, 130, 133)3.179 Litres per min (L/min)Standard Error 4.597
Placebo RespimatPEF p.m. Change From BaselineWeek 48 (N=119, 123, 125)17.100 Litres per min (L/min)Standard Error 4.622
Tio R2.5PEF p.m. Change From BaselineWeek 24 (N= 121, 130, 133)15.539 Litres per min (L/min)Standard Error 4.444
Tio R2.5PEF p.m. Change From BaselineWeek 48 (N=119, 123, 125)15.219 Litres per min (L/min)Standard Error 4.475
Tio R5PEF p.m. Change From BaselineWeek 24 (N= 121, 130, 133)17.325 Litres per min (L/min)Standard Error 4.464
Tio R5PEF p.m. Change From BaselineWeek 48 (N=119, 123, 125)21.276 Litres per min (L/min)Standard Error 4.504
Comparison: Week 24p-value: 0.023695% CI: [1.663, 23.056]Mixed Models Analysis
Comparison: Week 24p-value: 0.009395% CI: [3.497, 24.794]Mixed Models Analysis
Comparison: Week 48p-value: 0.732295% CI: [-12.667, 8.904]Mixed Models Analysis
Comparison: Week 48p-value: 0.446395% CI: [-6.578, 14.929]Mixed Models Analysis
Secondary

PEF Variability Change From Baseline

Change from baseline in the peak expiratory flow variability based on the weekly mean at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatPEF Variability Change From BaselineWeek 24 (N=121, 129, 128)-1.204 Percentage of PEFStandard Error 0.826
Placebo RespimatPEF Variability Change From BaselineWeek 48 (N=117, 120, 121)-0.320 Percentage of PEFStandard Error 0.835
Tio R2.5PEF Variability Change From BaselineWeek 24 (N=121, 129, 128)-0.942 Percentage of PEFStandard Error 0.798
Tio R2.5PEF Variability Change From BaselineWeek 48 (N=117, 120, 121)-0.048 Percentage of PEFStandard Error 0.814
Tio R5PEF Variability Change From BaselineWeek 24 (N=121, 129, 128)-1.038 Percentage of PEFStandard Error 0.803
Tio R5PEF Variability Change From BaselineWeek 48 (N=117, 120, 121)-0.899 Percentage of PEFStandard Error 0.818
Comparison: Week 24p-value: 0.800895% CI: [-1.775, 2.299]Mixed Models Analysis
Comparison: Week 24p-value: 0.873195% CI: [-1.875, 2.208]Mixed Models Analysis
Comparison: Week 48p-value: 0.797595% CI: [-1.803, 2.346]Mixed Models Analysis
Comparison: Week 48p-value: 0.584595% CI: [-2.656, 1.498]Mixed Models Analysis
Secondary

Responders in PAQLQ(S) at Weeks 24 and 48

Responders in PAQLQ(S) at weeks 24 and 48. Analysis was performed using the following categories and definitions: responder (change from trial baseline ≥0.5), no change (-0.5 \<change from trial baseline \<0.5) and worsening (change from trial baseline ≤-0.5). No statistical testing was performed for PAQLQ(S) total score responders. The PAQLQ(S) is 23 questions on a 7-point scale, ranging from 1 (worst control) to 7 (best control).

Time frame: Weeks 24 and 48.

Population: FAS, missing data for patients not withdrawn from the study were either categorised as no change or based on available data, withdrawn patients were imputed based upon discontinuation reason.

ArmMeasureGroupValue (NUMBER)
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48Responders at Week 2467 Patients
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48No Change at Week 2458 Patients
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 246 Patients
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48Responders at Week 4889 Patients
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48No Change at Week 4839 Patients
Placebo RespimatResponders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 483 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 486 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48Responders at Week 2482 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48Responders at Week 4896 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48No Change at Week 4833 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48No Change at Week 2447 Patients
Tio R2.5Responders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 246 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48No Change at Week 2456 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 246 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48Worsening at Week 481 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48Responders at Week 4892 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48Responders at Week 2473 Patients
Tio R5Responders in PAQLQ(S) at Weeks 24 and 48No Change at Week 4842 Patients
Secondary

Trough FEV1 Change From Baseline

Change from Baseline in Trough (pre-dose) Forced Expiratory Volume (FEV) in 1 second (FEV1) measured at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: Full Analysis Set (FAS) was equal to treated set which included all randomised patients who received at least 1 documented dose of study medication. Missing data at a visit was imputed by available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatTrough FEV1 Change From BaselineWeek 24 (N=126, 131, 134)0.156 Litres (L)Standard Error 0.031
Placebo RespimatTrough FEV1 Change From BaselineWeek 48 (N=124, 130, 130)0.266 Litres (L)Standard Error 0.032
Tio R2.5Trough FEV1 Change From BaselineWeek 24 (N=126, 131, 134)0.272 Litres (L)Standard Error 0.03
Tio R2.5Trough FEV1 Change From BaselineWeek 48 (N=124, 130, 130)0.337 Litres (L)Standard Error 0.03
Tio R5Trough FEV1 Change From BaselineWeek 24 (N=126, 131, 134)0.274 Litres (L)Standard Error 0.03
Tio R5Trough FEV1 Change From BaselineWeek 48 (N=124, 130, 130)0.365 Litres (L)Standard Error 0.031
Comparison: Week 24p-value: 0.001295% CI: [0.046, 0.186]Mixed Models Analysis
Comparison: Week 24p-value: 0.00195% CI: [0.048, 0.188]Mixed Models Analysis
Comparison: Week 48p-value: 0.047795% CI: [0.001, 0.142]Mixed Models Analysis
Comparison: Week 48p-value: 0.005995% CI: [0.029, 0.17]Mixed Models Analysis
Secondary

Trough FVC Change From Baseline

Change from baseline in Trough (pre-dose) FVC measured at week 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatTrough FVC Change From BaselineWeek 24 (N=126, 131, 134)0.154 Litres (L)Standard Error 0.035
Placebo RespimatTrough FVC Change From BaselineWeek 48 (N=124, 130, 130)0.280 Litres (L)Standard Error 0.035
Tio R2.5Trough FVC Change From BaselineWeek 24 (N=126, 131, 134)0.246 Litres (L)Standard Error 0.034
Tio R2.5Trough FVC Change From BaselineWeek 48 (N=124, 130, 130)0.341 Litres (L)Standard Error 0.034
Tio R5Trough FVC Change From BaselineWeek 24 (N=126, 131, 134)0.206 Litres (L)Standard Error 0.034
Tio R5Trough FVC Change From BaselineWeek 48 (N=124, 130, 130)0.333 Litres (L)Standard Error 0.034
Comparison: Week 24p-value: 0.022895% CI: [0.013, 0.171]Mixed Models Analysis
Comparison: Week 24p-value: 0.19895% CI: [-0.027, 0.131]Mixed Models Analysis
Comparison: Week 48p-value: 0.125695% CI: [-0.017, 0.141]Mixed Models Analysis
Comparison: Week 48p-value: 0.18895% CI: [-0.026, 0.133]Mixed Models Analysis
Secondary

Use of PRN (Pro re Nata) Rescue Medication Per Day

Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used per day (24 hour period) based on the weekly mean at weeks 24 and 48. The measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatUse of PRN (Pro re Nata) Rescue Medication Per DayWeek 24 (N=122, 130, 133)-0.437 Number of puffs of rescue medicationStandard Error 0.079
Placebo RespimatUse of PRN (Pro re Nata) Rescue Medication Per DayWeek 48 (N=120, 123, 127)-0.484 Number of puffs of rescue medicationStandard Error 0.079
Tio R2.5Use of PRN (Pro re Nata) Rescue Medication Per DayWeek 24 (N=122, 130, 133)-0.603 Number of puffs of rescue medicationStandard Error 0.077
Tio R2.5Use of PRN (Pro re Nata) Rescue Medication Per DayWeek 48 (N=120, 123, 127)0.638 Number of puffs of rescue medicationStandard Error 0.078
Tio R5Use of PRN (Pro re Nata) Rescue Medication Per DayWeek 24 (N=122, 130, 133)0.646 Number of puffs of rescue medicationStandard Error 0.077
Tio R5Use of PRN (Pro re Nata) Rescue Medication Per DayWeek 48 (N=120, 123, 127)0.685 Number of puffs of rescue medicationStandard Error 0.078
Comparison: Week 24p-value: 0.134995% CI: [-0.382, 0.051]Mixed Models Analysis
Comparison: Week 24p-value: 0.058895% CI: [-0.425, 0.008]Mixed Models Analysis
Comparison: Week 48p-value: 0.167595% CI: [-0.372, 0.065]Mixed Models Analysis
Comparison: Week 48p-value: 0.070995% CI: [-0.419, 0.017]Mixed Models Analysis
Secondary

Use of PRN Rescue Medication During Daytime

Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used during daytime based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatUse of PRN Rescue Medication During DaytimeWeek 24 (N=121, 130, 133)-0.234 Number of puffs of rescue medicationStandard Error 0.055
Placebo RespimatUse of PRN Rescue Medication During DaytimeWeek 48 (N=119, 123, 125)-0.247 Number of puffs of rescue medicationStandard Error 0.055
Tio R2.5Use of PRN Rescue Medication During DaytimeWeek 24 (N=121, 130, 133)-0.350 Number of puffs of rescue medicationStandard Error 0.053
Tio R2.5Use of PRN Rescue Medication During DaytimeWeek 48 (N=119, 123, 125)-0.372 Number of puffs of rescue medicationStandard Error 0.053
Tio R5Use of PRN Rescue Medication During DaytimeWeek 24 (N=121, 130, 133)-0.375 Number of puffs of rescue medicationStandard Error 0.053
Tio R5Use of PRN Rescue Medication During DaytimeWeek 48 (N=119, 123, 125)-0.378 Number of puffs of rescue medicationStandard Error 0.053
Comparison: Week 24p-value: 0.074995% CI: [-0.245, 0.012]Mixed Models Analysis
Comparison: Week 24p-value: 0.030595% CI: [-0.269, -0.013]Mixed Models Analysis
Comparison: Week 48p-value: 0.058195% CI: [-0.255, 0.004]Mixed Models Analysis
Comparison: Week 48p-value: 0.046495% CI: [-0.26, -0.002]Mixed Models Analysis
Secondary

Use of PRN Rescue Medication During Nighttime

Change from baseline in the number of puffs of rescue medication (salbutamol/albuterol) used during nighttime based on the weekly mean at weeks 24 and 48. Measured values presented are actually adjusted means. The number of participants analysed displays the number of participants included in the statistical model whereas the N's for each timepoint display the number of participants with available data at that timepoint.

Time frame: Baseline and Week 24, Baseline and Week 48.

Population: FAS, missing data at a visit was imputed by the available data from the patient at that visit. Completely missing data were handled by the statistical model.

ArmMeasureGroupValue (MEAN)Dispersion
Placebo RespimatUse of PRN Rescue Medication During NighttimeWeek 24 (N=122, 130, 130)-0.178 Number of puffs of rescue medicationStandard Error 0.051
Placebo RespimatUse of PRN Rescue Medication During NighttimeWeek 48 (N=119, 122, 125)-0.198 Number of puffs of rescue medicationStandard Error 0.052
Tio R2.5Use of PRN Rescue Medication During NighttimeWeek 24 (N=122, 130, 130)-0.274 Number of puffs of rescue medicationStandard Error 0.05
Tio R2.5Use of PRN Rescue Medication During NighttimeWeek 48 (N=119, 122, 125)-0.298 Number of puffs of rescue medicationStandard Error 0.05
Tio R5Use of PRN Rescue Medication During NighttimeWeek 24 (N=122, 130, 130)-0.304 Number of puffs of rescue medicationStandard Error 0.05
Tio R5Use of PRN Rescue Medication During NighttimeWeek 48 (N=119, 122, 125)-0.301 Number of puffs of rescue medicationStandard Error 0.05
Comparison: Week 24p-value: 0.118295% CI: [-0.217, 0.025]Mixed Models Analysis
Comparison: Week 24p-value: 0.040495% CI: [-0.246, -0.006]Mixed Models Analysis
Comparison: Week 48p-value: 0.110595% CI: [-0.221, 0.023]Mixed Models Analysis
Comparison: Week 48p-value: 0.098395% CI: [-0.224, 0.019]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Mar 2, 2026