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Evaluation of Tiotropium 5 µg/Day Delivered Via the Respimat® Inhaler Over 48 Weeks in Patients With Severe Persistent Asthma on Top of Usual Care (Study I)

A Phase III Randomised, Double-blind, Placebo-controlled, Parallel-group Trial to Evaluate Efficacy and Safety of Tiotropium Inhalation Solution Delivered Via Respimat® Inhaler (5 mcg/Day) Over 48 Weeks as add-on Controller Therapy on Top of Usual Care in Patients With Severe Persistent Asthma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00772538
Enrollment
459
Registered
2008-10-15
Start date
2008-10-31
Completion date
Unknown
Last updated
2014-08-18

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

Conditions

Asthma

Brief summary

The trial is a randomised, double-blind, placebo-controlled, parallel-group trial to evaluate the efficacy and safety of 5 µg tiotropium over a 48-week treatment period as compared to placebo. Tiotropium inhalation solution delivered by the Respimat® inhaler will be examined as add-on controller therapy on top of usual care in patients with severe persistent asthma. The primary objective of each trial is to evaluate the long term efficacy of tiotropium over placebo on top of usual care in patients with severe persistent asthma as determined by pulmonary function testing, effects on asthma exacerbations, effects on quality of life, on asthma control and health care resource utilisation. The secondary objective of each trial is to compare the long term safety of tiotropium with placebo in this patient population.

Interventions

Intervention = randomisation: Patient to receive double-blind treatment with either 5mcg/day tiotropium inhalation solution or placebo

DRUGplacebo

Matching placebo

Sponsors

Pfizer
CollaboratorINDUSTRY
Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. All patients must sign and date an Informed Consent Form consistent with ICH-GCP guidelines and local legislation prior to participation in the trial (i.e. prior to any trial procedures, including any pre-trial washout of medications and medication restrictions for pulmonary function test at Visit 1). 2. Male or female patients aged at least 18 years but not more than 75 years. 3. All patients must have at least a 5-year history of asthma at the time of enrolment into the trial and the diagnosis of asthma must have been made before the patient´s age of 40. 4. All patients must have a diagnosis of severe persistent asthma and must be symptomatic despite treatment with high, stable doses of inhaled corticosteroids and a long-acting beta adrenergic agent 5. All patients must have a history of one or more asthma exacerbation in the past year. 6. Patients must have evidence of treated, severe, persistent asthma in postbronchodilatory pulmonary function tests. 7. Patients should be never-smokers or ex-smokers who stopped smoking at least one year prior to enrolment and who have a smoking history of less than 10 pack years 8. Patients must be able to use the Respimat® inhaler correctly 9. Patients must be able to perform all trial related procedures including technically acceptable pulmonary function tests and use of the electronic diary/peak flow meter.

Exclusion criteria

1. Patients with a significant disease other than asthma. A significant disease is defined as a disease which, in the opinion of the investigator, may (i) put the patient at risk because of participation in the trial, or (ii) influence the results of the trial, or (iii) cause concern regarding the patient´s ability to participate in the trial. 2. Patients with clinically relevant abnormal screening haematology or blood chemistry. 3. Patients with a recent history (i.e. six months or less) of myocardial infarction, hospitalisation for cardiac failure during the past year, any unstable or life threatening cardiac arrhythmia or cardiac arrhythmia requiring intervention or a change in drug therapy within the past year, known active tuberculosis, malignancy for which the patient has undergone resection, radiation therapy or chemotherapy within the last five years (treated basal cell carcinoma allowed), lung diseases other than asthma (e.g. COPD), significant alcohol or drug abuse within the past two years, patients who have undergone thoracotomy with pulmonary resection. Patients with a history of thoracotomy for other reasons should be evaluated as per exclusion criterion No. 1. 4. Patients who are currently in a pulmonary rehabilitation program or have completed a pulmonary rehabilitation program in the 6 weeks prior to the screening visit (Visit 1). 5. Patients using oral corticosteroid medication at stable doses exceeding 5 mg prednisolone or prednisolone equivalent every day or 10 mg prednisolone or prednisolone equivalent every second day. 6. Patients with known hypersensitivity to anticholinergic drugs, BAC, EDTA or any other components of the tiotropium inhalation solution. 7. Pregnant or nursing women or women of childbearing potential not using a highly effective method of birth control. Female patients will be considered to be of childbearing potential unless surgically sterilised by hysterectomy or bilateral tubal ligation/salpingectomy, or post-menopausal for at least two years. 8. Patients who have taken an investigational drug within four weeks or six half-lives (whichever is greater) prior to Visit 1. 9. Patients who have been treated with the long-acting anticholinergic tiotropium (Spiriva®), beta-blocker medication, oral beta-adrenergics, other non-approved and according to international guidelines not recommended ´experimental´ drugs for routine asthma therapy (e.g. TNF-alpha blockers, methotrexate, cyclosporin) within four weeks prior to the Screening Visit (Visit 1) or during the screening period. 10. Patients with any asthma exacerbation or respiratory tract infection in the four weeks prior to the trial. 11. Patients who have previously been randomised in this trial or in the respective twin trial (205.416 versus 205.417) or are currently participating in another trial. 12. Patients with a known narrow-angle glaucoma. Note: As with other anticholinergic drugs, tiotropium should be used with caution in patients with prostatic hyperplasia or bladder neck obstruction. As with all predominantly renally excreted drugs, patients with moderate to severe renal impairment (known creatinine clearance of \<= 50 mL/min) treated with tiotropium should be monitored closely.

Design outcomes

Primary

MeasureTime frameDescription
Peak Forced Expiratory Volume in 1 Second (FEV1) Response Within 3 Hours Post Dosing (0-3h) After a Treatment Period of 24 Weeks.Baseline and 24 weeksPeak FEV1 0-3h response was defined as the difference between the maximum FEV1 measured within the first 3 hours post dosing after a treatment period of 24 weeks and the FEV1 baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Trough FEV1 Response Determined After a Treatment Period of 24 Weeks.Baseline and 24 weeksThe trough FEV1 is defined as the pre-dose FEV1 measured 10 minutes before the last administration of randomised treatment. Trough FEV1 response was defined as the difference between the trough FEV1 measured after a treatment period of 24 weeks and the FEV1 baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Time to First Severe Asthma Exacerbation During the 48-week Treatment of the Pooled Data From the Two Twin Trials 205.416 (NCT00772538) and the Present 205.417 (NCT00776984).48 weeksSevere asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.

Secondary

MeasureTime frameDescription
FVC (AUC0-3h) Response at the End of the 24-week Treatment Period.Baseline and 24 weeksThe AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FVC AUC0-3h after a treatment period of 24 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.
Peak FEV1 0-3h Response at the End of the 48-week Treatment Period.Baseline and 48 weeksPeak FEV1 0-3h response was defined as the difference between the maximum FEV1 measured within the first 3 hours post dosing after a treatment period of 48 weeks and the FEV1 baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Trough FEV1 Response at the End of the 48-week Treatment Period.Baseline and 48 weeksThe trough FEV1 is defined as the pre-dose FEV1 measured 10 minutes before the last administration of randomised treatment. Trough FEV1 response was defined as the difference between the trough FEV1 measured after a treatment period of 48 weeks and the FEV1 baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
AUC0-3h FEV1 Response at the End of the 48-week Treatment Period.Baseline and 48 weeksThe AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FEV1 AUC0-3h after a treatment period of 48 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.
Peak FVC 0-3h Response at the End of the 48-week Treatment Period.Baseline and 48 weeksPeak FVC 0-3h response was defined as the difference between the maximum FVC measured within the first 3 hours post dosing after a treatment period of 48 weeks and the FVC baseline measurement (10 minutes before the first dose of trial medication). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Trough FVC Response at the End of the 48-week Treatment Period.Baseline and 48 weeksThe trough FVC is defined as the pre-dose FVC measured 10 minutes before the last administration of randomised treatment. Trough FVC response was defined as the difference between the trough FVC measured after a treatment period of 48 weeks and the FVC baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
FVC AUC0-3h Response at the End of the 48-week Treatment Period.Baseline and 48 weeksThe AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FVC AUC0-3h after a treatment period of 48 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.
Mean Pre-dose Morning Peak Expiratory Flow (PEFa.m.) Response (Diary Data) of Last-7-days-before-week-24-visit .Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Mean Pre-dose Evening Peak Expiratory Flow (PEFp.m.) Response (Diary Data) of Last-7-days-before-week 24-visit.Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Mean Pre-dose FEV1 a.m. Response (Diary Data) of Last-7-days-before-week 24-visit.Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Mean Pre-dose FEV1-p.m.Response (Diary Data) of Last-7-days-before-week 24-visit.Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Mean PEF Variability Response (Absolute Difference Between Morning and Evening PEF Value Divided by Their Mean) of Last-7-days-before-week 24-visit.Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). The PEF variability is the absolute difference between morning and evening PEF value divided by their mean, expressed as a percent. Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Time to First Severe Asthma Exacerbation During the 48-week Treatment.48 weeksSevere asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.
Peak (Within 3 Hours Post-dosing) Forced Vital Capacity (FVC) Response at the End of the 24-week Treatment Period.Baseline and 24 weeksPeak FVC 0-3h response was defined as the difference between the maximum FVC measured within the first 3 hours post dosing after a treatment period of 24 weeks and the FVC baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.48 weeksSevere asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.
Number of Patients With at Least One Asthma Exacerbation During the 48-week Treatment Period.48 weeksAsthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.
Number of Patients With at Least One Severe Asthma Exacerbation During the 48-week Treatment Period.48 weeksSevere asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.
Time to First Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.48 weeksAsthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.
Number of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.48 weeks
Number of Patients With at Least One Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.48 weeks
Quality of Life as Assessed by Standardised Asthma Quality of Life Questionnaire (AQLQ(S)) at the End of the 24-week Treatment Period.24 weeksThe AQLQ(S) total score was calculated as the mean of the responses to 32 questions for the domains Symptoms, Activity Limitations, Emotional Function and Environmental Stimuli and was analysed as an absolute value. The AQLQ(S) total score ranges from 1 (worst controlled) to 7 (best). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
AQLQ(S) Total Score at the End of the 48-week Treatment Period.48 weeksThe AQLQ(S) total score was calculated as the mean of the responses to 32 questions for the domains Symptoms, Activity Limitations, Emotional Function and Environmental Stimuli and was analysed as an absolute value. The AQLQ(S) total score ranges from 1 (worst controlled) to 7 (best). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Asthma Control as Assessed by Asthma Control Questionnaire (ACQ) at the End of the 24-week Treatment Period.24 weeksFor the ACQ, the total score was calculated as the mean of the responses to 7 questions and was analysed as an absolute value. The score ranges from 0 (no impairment) to 6 (maximum impairment). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
ACQ at the End of the 48-week Treatment Period.48 weeksFor the ACQ, the total score was calculated as the mean of the responses to 7 questions and was analysed as an absolute value. The score ranges from 0 (no impairment) to 6 (maximum impairment). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Asthma Symptom Free Days Response During the Last-7-days-before-week-24-visit .Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). The response is defined as the change of the weekly mean from the baseline weekly mean. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Mean Pro Re Nata (as Needed, PRN) Rescue Medication Use Response During the Last-7-days-before-week-24-visit .Baseline and last 7 days before week 24 visitWeekly means obtained during the last 7 days before week 24 visit were compared. The response is defined as the change of the weekly mean from the baseline weekly mean. The use of PRN salbutamol (albuterol rescue medication) is determined by the number of puffs of rescue therapy used per day. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.48 weeksAsthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.
Trough FVC Response at the End of the 24-week Treatment Period.Baseline and 24 weeksThe trough FVC is defined as the pre-dose FVC measured 10 minutes before the last administration of randomised treatment. Trough FVC response was defined as the difference between the trough FVC measured after a treatment period of 24 weeks and the FVC baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.
FEV1 Area Under the Curve (AUC0-3h) Response at the End of the 24-week Treatment Period.Baseline and 24 weeksThe AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FEV1 AUC0-3h after a treatment period of 24 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.

Countries

Australia, Canada, Denmark, Germany, Italy, Japan, Netherlands, Russia, Serbia, South Africa, Turkey (Türkiye), Ukraine, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
Placebo
Patients treated with matching placebo
222
Tio R5
Patients treated with tiotropium inhalation solution 5 microgram qd
237
Total459

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event66
Overall StudyLack of Efficacy01
Overall StudyLost to Follow-up11
Overall StudyOther77
Overall StudyProtocol Violation33
Overall StudyWithdrawal by Subject38

Baseline characteristics

CharacteristicPlaceboTio R5Total
Age, Continuous53.9 Years
STANDARD_DEVIATION 12.8
52.9 Years
STANDARD_DEVIATION 12.4
53.4 Years
STANDARD_DEVIATION 12.6
Sex: Female, Male
Female
143 Participants146 Participants289 Participants
Sex: Female, Male
Male
79 Participants91 Participants170 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
148 / 222136 / 237
serious
Total, serious adverse events
15 / 22218 / 237

Outcome results

Primary

Peak Forced Expiratory Volume in 1 Second (FEV1) Response Within 3 Hours Post Dosing (0-3h) After a Treatment Period of 24 Weeks.

Peak FEV1 0-3h response was defined as the difference between the maximum FEV1 measured within the first 3 hours post dosing after a treatment period of 24 weeks and the FEV1 baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from Full Analysis Set (FAS) FAS is defined as all patients in the treated set who have baseline data and at least one on-treatment efficacy value.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak Forced Expiratory Volume in 1 Second (FEV1) Response Within 3 Hours Post Dosing (0-3h) After a Treatment Period of 24 Weeks.0.315 LiterStandard Error 0.026
Tio R5Peak Forced Expiratory Volume in 1 Second (FEV1) Response Within 3 Hours Post Dosing (0-3h) After a Treatment Period of 24 Weeks.0.401 LiterStandard Error 0.025
p-value: 0.01195% CI: [0.02, 0.152]Mixed Models Analysis
Primary

Time to First Severe Asthma Exacerbation During the 48-week Treatment of the Pooled Data From the Two Twin Trials 205.416 (NCT00772538) and the Present 205.417 (NCT00776984).

Severe asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.

Time frame: 48 weeks

Population: All patients from FAS of the pooled twin studies 205.416 and 205.417. As \<50percent (149 of 454 patients in the placebo group and 122 of 453 patients in the Tio R5 group) of patients had severe exacerbation, the median time was not calculable.

ArmMeasureValue (MEDIAN)
PlaceboTime to First Severe Asthma Exacerbation During the 48-week Treatment of the Pooled Data From the Two Twin Trials 205.416 (NCT00772538) and the Present 205.417 (NCT00776984).NA Days
Tio R5Time to First Severe Asthma Exacerbation During the 48-week Treatment of the Pooled Data From the Two Twin Trials 205.416 (NCT00772538) and the Present 205.417 (NCT00776984).NA Days
p-value: 0.0343Regression, Cox
Primary

Trough FEV1 Response Determined After a Treatment Period of 24 Weeks.

The trough FEV1 is defined as the pre-dose FEV1 measured 10 minutes before the last administration of randomised treatment. Trough FEV1 response was defined as the difference between the trough FEV1 measured after a treatment period of 24 weeks and the FEV1 baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FEV1 Response Determined After a Treatment Period of 24 Weeks.0.056 LiterStandard Error 0.025
Tio R5Trough FEV1 Response Determined After a Treatment Period of 24 Weeks.0.144 LiterStandard Error 0.024
p-value: 0.00595% CI: [0.027, 0.149]Mixed Models Analysis
Secondary

ACQ at the End of the 48-week Treatment Period.

For the ACQ, the total score was calculated as the mean of the responses to 7 questions and was analysed as an absolute value. The score ranges from 0 (no impairment) to 6 (maximum impairment). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboACQ at the End of the 48-week Treatment Period.2.107 Scores on a scaleStandard Error 0.054
Tio R5ACQ at the End of the 48-week Treatment Period.1.986 Scores on a scaleStandard Error 0.052
p-value: 0.072795% CI: [-0.253, 0.011]Mixed Models Analysis
Secondary

AQLQ(S) Total Score at the End of the 48-week Treatment Period.

The AQLQ(S) total score was calculated as the mean of the responses to 32 questions for the domains Symptoms, Activity Limitations, Emotional Function and Environmental Stimuli and was analysed as an absolute value. The AQLQ(S) total score ranges from 1 (worst controlled) to 7 (best). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboAQLQ(S) Total Score at the End of the 48-week Treatment Period.5.109 Scores on a scaleStandard Error 0.06
Tio R5AQLQ(S) Total Score at the End of the 48-week Treatment Period.5.147 Scores on a scaleStandard Error 0.058
p-value: 0.609995% CI: [-0.109, 0.185]Mixed Models Analysis
Secondary

Asthma Control as Assessed by Asthma Control Questionnaire (ACQ) at the End of the 24-week Treatment Period.

For the ACQ, the total score was calculated as the mean of the responses to 7 questions and was analysed as an absolute value. The score ranges from 0 (no impairment) to 6 (maximum impairment). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboAsthma Control as Assessed by Asthma Control Questionnaire (ACQ) at the End of the 24-week Treatment Period.2.120 Scores on a scaleStandard Error 0.053
Tio R5Asthma Control as Assessed by Asthma Control Questionnaire (ACQ) at the End of the 24-week Treatment Period.1.995 Scores on a scaleStandard Error 0.051
p-value: 0.058695% CI: [-0.256, 0.005]Mixed Models Analysis
Secondary

Asthma Symptom Free Days Response During the Last-7-days-before-week-24-visit .

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). The response is defined as the change of the weekly mean from the baseline weekly mean. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboAsthma Symptom Free Days Response During the Last-7-days-before-week-24-visit .0.105 DaysStandard Error 0.02
Tio R5Asthma Symptom Free Days Response During the Last-7-days-before-week-24-visit .0.105 DaysStandard Error 0.019
p-value: 0.980795% CI: [-0.048, 0.047]Mixed Models Analysis
Secondary

AUC0-3h FEV1 Response at the End of the 48-week Treatment Period.

The AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FEV1 AUC0-3h after a treatment period of 48 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboAUC0-3h FEV1 Response at the End of the 48-week Treatment Period.0.217 LiterStandard Error 0.025
Tio R5AUC0-3h FEV1 Response at the End of the 48-week Treatment Period.0.289 LiterStandard Error 0.024
p-value: 0.024795% CI: [0.009, 0.136]Mixed Models Analysis
Secondary

FEV1 Area Under the Curve (AUC0-3h) Response at the End of the 24-week Treatment Period.

The AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FEV1 AUC0-3h after a treatment period of 24 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboFEV1 Area Under the Curve (AUC0-3h) Response at the End of the 24-week Treatment Period.0.229 LiterStandard Error 0.024
Tio R5FEV1 Area Under the Curve (AUC0-3h) Response at the End of the 24-week Treatment Period.0.315 LiterStandard Error 0.024
p-value: 0.006795% CI: [0.024, 0.149]Mixed Models Analysis
Secondary

FVC (AUC0-3h) Response at the End of the 24-week Treatment Period.

The AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FVC AUC0-3h after a treatment period of 24 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC (AUC0-3h) Response at the End of the 24-week Treatment Period.0.230 LiterStandard Error 0.031
Tio R5FVC (AUC0-3h) Response at the End of the 24-week Treatment Period.0.328 LiterStandard Error 0.03
p-value: 0.013995% CI: [0.02, 0.176]Mixed Models Analysis
Secondary

FVC AUC0-3h Response at the End of the 48-week Treatment Period.

The AUC0-3h was calculated as area under the curve from zero to 3 hours using the trapezoidal rule divided by the observation time (3 hours) to report in litres. The trough value was assigned to zero time. Response was defined as change from baseline in FVC AUC0-3h after a treatment period of 48 weeks. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboFVC AUC0-3h Response at the End of the 48-week Treatment Period.0.223 LiterStandard Error 0.031
Tio R5FVC AUC0-3h Response at the End of the 48-week Treatment Period.0.344 LiterStandard Error 0.03
p-value: 0.002795% CI: [0.042, 0.201]Mixed Models Analysis
Secondary

Mean PEF Variability Response (Absolute Difference Between Morning and Evening PEF Value Divided by Their Mean) of Last-7-days-before-week 24-visit.

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). The PEF variability is the absolute difference between morning and evening PEF value divided by their mean, expressed as a percent. Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean PEF Variability Response (Absolute Difference Between Morning and Evening PEF Value Divided by Their Mean) of Last-7-days-before-week 24-visit.-0.997 PercentStandard Error 0.602
Tio R5Mean PEF Variability Response (Absolute Difference Between Morning and Evening PEF Value Divided by Their Mean) of Last-7-days-before-week 24-visit.-0.714 PercentStandard Error 0.578
p-value: 0.701295% CI: [-1.165, 1.731]Mixed Models Analysis
Secondary

Mean Pre-dose Evening Peak Expiratory Flow (PEFp.m.) Response (Diary Data) of Last-7-days-before-week 24-visit.

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean Pre-dose Evening Peak Expiratory Flow (PEFp.m.) Response (Diary Data) of Last-7-days-before-week 24-visit.-3.865 L/minStandard Error 3.856
Tio R5Mean Pre-dose Evening Peak Expiratory Flow (PEFp.m.) Response (Diary Data) of Last-7-days-before-week 24-visit.19.402 L/minStandard Error 3.67
p-value: <0.000195% CI: [14.027, 32.507]Mixed Models Analysis
Secondary

Mean Pre-dose FEV1 a.m. Response (Diary Data) of Last-7-days-before-week 24-visit.

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean Pre-dose FEV1 a.m. Response (Diary Data) of Last-7-days-before-week 24-visit.-0.055 LiterStandard Error 0.023
Tio R5Mean Pre-dose FEV1 a.m. Response (Diary Data) of Last-7-days-before-week 24-visit.0.062 LiterStandard Error 0.022
p-value: <0.000195% CI: [0.061, 0.173]Mixed Models Analysis
Secondary

Mean Pre-dose FEV1-p.m.Response (Diary Data) of Last-7-days-before-week 24-visit.

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean Pre-dose FEV1-p.m.Response (Diary Data) of Last-7-days-before-week 24-visit.-0.050 LiterStandard Error 0.024
Tio R5Mean Pre-dose FEV1-p.m.Response (Diary Data) of Last-7-days-before-week 24-visit.0.075 LiterStandard Error 0.023
p-value: <0.000195% CI: [0.068, 0.181]Mixed Models Analysis
Secondary

Mean Pre-dose Morning Peak Expiratory Flow (PEFa.m.) Response (Diary Data) of Last-7-days-before-week-24-visit .

Weekly means obtained during the last 7 days before week 24 visit were compared (measured by patients at home using the asthma monitor device). Response was defined as change from baseline. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean Pre-dose Morning Peak Expiratory Flow (PEFa.m.) Response (Diary Data) of Last-7-days-before-week-24-visit .-6.996 L/minStandard Error 3.754
Tio R5Mean Pre-dose Morning Peak Expiratory Flow (PEFa.m.) Response (Diary Data) of Last-7-days-before-week-24-visit .15.297 L/minStandard Error 3.602
p-value: <0.000195% CI: [13.279, 31.308]Mixed Models Analysis
Secondary

Mean Pro Re Nata (as Needed, PRN) Rescue Medication Use Response During the Last-7-days-before-week-24-visit .

Weekly means obtained during the last 7 days before week 24 visit were compared. The response is defined as the change of the weekly mean from the baseline weekly mean. The use of PRN salbutamol (albuterol rescue medication) is determined by the number of puffs of rescue therapy used per day. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and last 7 days before week 24 visit

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboMean Pro Re Nata (as Needed, PRN) Rescue Medication Use Response During the Last-7-days-before-week-24-visit .-0.714 PuffsStandard Error 0.14
Tio R5Mean Pro Re Nata (as Needed, PRN) Rescue Medication Use Response During the Last-7-days-before-week-24-visit .-0.806 PuffsStandard Error 0.135
p-value: 0.592795% CI: [-0.43, 0.246]Mixed Models Analysis
Secondary

Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.

Asthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.

Time frame: 48 weeks

Population: All patients from FAS..

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 exacerbations85 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 exacerbation47 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.2 exacerbations21 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.3 exacerbations18 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.4 exacerbations8 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.5 exacerbations12 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.6 exacerbations12 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.7-10 exacerbations13 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.11-20 exacerbations4 Participants
PlaceboNumber of Asthma Exacerbations Per Patient During the 48-week Treatment Period.21+ exacerbations2 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.7-10 exacerbations14 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 exacerbations121 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.5 exacerbations4 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 exacerbation49 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.21+ exacerbations0 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.2 exacerbations23 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.6 exacerbations2 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.3 exacerbations13 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.11-20 exacerbations5 Participants
Tio R5Number of Asthma Exacerbations Per Patient During the 48-week Treatment Period.4 exacerbations6 Participants
p-value: 0.010295% CI: [0.55, 0.92]Poisson Regression
Secondary

Number of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 hospitalisations212 Participants
PlaceboNumber of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 hospitalisations9 Participants
PlaceboNumber of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.2+ hospitalisations1 Participants
Tio R5Number of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 hospitalisations229 Participants
Tio R5Number of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 hospitalisations6 Participants
Tio R5Number of Hospitalisations for Asthma Exacerbations Per Patient During the 48-week Treatment Period.2+ hospitalisations2 Participants
p-value: 0.553895% CI: [0.54, 1.39]Poisson Regression
Secondary

Number of Patients With at Least One Asthma Exacerbation During the 48-week Treatment Period.

Asthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureValue (NUMBER)
PlaceboNumber of Patients With at Least One Asthma Exacerbation During the 48-week Treatment Period.137 Participants
Tio R5Number of Patients With at Least One Asthma Exacerbation During the 48-week Treatment Period.116 Participants
p-value: 0.006595% CI: [0.4, 0.88]Fisher Exact
Secondary

Number of Patients With at Least One Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureValue (NUMBER)
PlaceboNumber of Patients With at Least One Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.10 Participants
Tio R5Number of Patients With at Least One Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.8 Participants
p-value: 0.63395% CI: [0.25, 2.13]Fisher Exact
Secondary

Number of Patients With at Least One Severe Asthma Exacerbation During the 48-week Treatment Period.

Severe asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.

Time frame: 48 weeks

Population: All patients from FAS.

ArmMeasureValue (NUMBER)
PlaceboNumber of Patients With at Least One Severe Asthma Exacerbation During the 48-week Treatment Period.68 Participants
Tio R5Number of Patients With at Least One Severe Asthma Exacerbation During the 48-week Treatment Period.53 Participants
p-value: 0.056195% CI: [0.42, 1.01]Fisher Exact
Secondary

Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.

Severe asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.

Time frame: 48 weeks

Population: All patients from FAS..

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 exacerbations154 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 exacerbation39 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.2 exacerbations15 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.3 exacerbations5 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.4 exacerbations6 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.5 exacerbations2 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.6 exacerbations1 Participants
PlaceboNumber of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.7-10 exacerbations0 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.7-10 exacerbations1 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.0 exacerbations184 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.4 exacerbations0 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.1 exacerbation37 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.6 exacerbations0 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.2 exacerbations10 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.5 exacerbations2 Participants
Tio R5Number of Severe Asthma Exacerbations Per Patient During the 48-week Treatment Period.3 exacerbations3 Participants
p-value: 0.006295% CI: [0.46, 0.88]Poisson Regression
Secondary

Peak FEV1 0-3h Response at the End of the 48-week Treatment Period.

Peak FEV1 0-3h response was defined as the difference between the maximum FEV1 measured within the first 3 hours post dosing after a treatment period of 48 weeks and the FEV1 baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak FEV1 0-3h Response at the End of the 48-week Treatment Period.0.295 LiterStandard Error 0.026
Tio R5Peak FEV1 0-3h Response at the End of the 48-week Treatment Period.0.367 LiterStandard Error 0.026
p-value: 0.034795% CI: [0.005, 0.14]Mixed Models Analysis
Secondary

Peak FVC 0-3h Response at the End of the 48-week Treatment Period.

Peak FVC 0-3h response was defined as the difference between the maximum FVC measured within the first 3 hours post dosing after a treatment period of 48 weeks and the FVC baseline measurement (10 minutes before the first dose of trial medication). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak FVC 0-3h Response at the End of the 48-week Treatment Period.0.337 LiterStandard Error 0.033
Tio R5Peak FVC 0-3h Response at the End of the 48-week Treatment Period.0.462 LiterStandard Error 0.032
p-value: 0.003995% CI: [0.04, 0.21]Mixed Models Analysis
Secondary

Peak (Within 3 Hours Post-dosing) Forced Vital Capacity (FVC) Response at the End of the 24-week Treatment Period.

Peak FVC 0-3h response was defined as the difference between the maximum FVC measured within the first 3 hours post dosing after a treatment period of 24 weeks and the FVC baseline measurement (10 minutes before the first dose of trial medication). Mixed Model Repeated Measure (MMRM) results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboPeak (Within 3 Hours Post-dosing) Forced Vital Capacity (FVC) Response at the End of the 24-week Treatment Period.0.355 LiterStandard Error 0.033
Tio R5Peak (Within 3 Hours Post-dosing) Forced Vital Capacity (FVC) Response at the End of the 24-week Treatment Period.0.445 LiterStandard Error 0.032
p-value: 0.036295% CI: [0.006, 0.173]Mixed Models Analysis
Secondary

Quality of Life as Assessed by Standardised Asthma Quality of Life Questionnaire (AQLQ(S)) at the End of the 24-week Treatment Period.

The AQLQ(S) total score was calculated as the mean of the responses to 32 questions for the domains Symptoms, Activity Limitations, Emotional Function and Environmental Stimuli and was analysed as an absolute value. The AQLQ(S) total score ranges from 1 (worst controlled) to 7 (best). MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboQuality of Life as Assessed by Standardised Asthma Quality of Life Questionnaire (AQLQ(S)) at the End of the 24-week Treatment Period.5.084 Scores on a scaleStandard Error 0.059
Tio R5Quality of Life as Assessed by Standardised Asthma Quality of Life Questionnaire (AQLQ(S)) at the End of the 24-week Treatment Period.5.125 Scores on a scaleStandard Error 0.057
p-value: 0.571495% CI: [-0.103, 0.186]Mixed Models Analysis
Secondary

Time to First Hospitalisation for Asthma Exacerbation During the 48-week Treatment Period.

Asthma exacerbations (including severe, non-severe; symptomatic, asymptomatic) were pre-defined as an episode of progressive increase in 1 or more asthma symptoms (e.g. shortness of breath, cough, wheezing, chest tightness or some combination of these symptoms). Additionally, decrease of patients best PEF a.m. of 30 percent or more from the patients mean PEF a.m. for at least 2 consecutive days was considered to be an objective marker of asthma exacerbation.

Time frame: 48 weeks

Population: All patients from FAS. As \<50percent (10 of 222 patients in the placebo group and 8 of 237 patients in the Tio R5 group) of patients had severe exacerbation, the median time was not calculable.

p-value: 0.560495% CI: [0.3, 1.92]Regression, Cox
Secondary

Time to First Severe Asthma Exacerbation During the 48-week Treatment.

Severe asthma exacerbations were pre-defined as all asthma exacerbations that required treatment with systemic (including oral) corticosteroids for at least 3 days or (in case of ongoing and pre-existing systemic corticosteroid therapy) that required at least a doubling of the previous daily dose of systemic corticosteroids for at least 3 days.

Time frame: 48 weeks

Population: All patients from FAS. As \<50percent (68 of 222 patients in the placebo group and 53 of 237 patients in the Tio R5 group) of patients had severe exacerbation, the median time was not calculable.

p-value: 0.049995% CI: [0.49, 1]Regression, Cox
Secondary

Trough FEV1 Response at the End of the 48-week Treatment Period.

The trough FEV1 is defined as the pre-dose FEV1 measured 10 minutes before the last administration of randomised treatment. Trough FEV1 response was defined as the difference between the trough FEV1 measured after a treatment period of 48 weeks and the FEV1 baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FEV1 Response at the End of the 48-week Treatment Period.0.087 LiterStandard Error 0.025
Tio R5Trough FEV1 Response at the End of the 48-week Treatment Period.0.129 LiterStandard Error 0.025
p-value: 0.189695% CI: [-0.021, 0.104]Mixed Models Analysis
Secondary

Trough FVC Response at the End of the 24-week Treatment Period.

The trough FVC is defined as the pre-dose FVC measured 10 minutes before the last administration of randomised treatment. Trough FVC response was defined as the difference between the trough FVC measured after a treatment period of 24 weeks and the FVC baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 24 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FVC Response at the End of the 24-week Treatment Period.0.022 LiterStandard Error 0.031
Tio R5Trough FVC Response at the End of the 24-week Treatment Period.0.157 LiterStandard Error 0.031
p-value: 0.000795% CI: [0.058, 0.214]Mixed Models Analysis
Secondary

Trough FVC Response at the End of the 48-week Treatment Period.

The trough FVC is defined as the pre-dose FVC measured 10 minutes before the last administration of randomised treatment. Trough FVC response was defined as the difference between the trough FVC measured after a treatment period of 48 weeks and the FVC baseline measurement. MMRM results. Means are adjusted for treatment, centre, visit, baseline, treatment\*visit and baseline\*visit.

Time frame: Baseline and 48 weeks

Population: All patients from FAS.

ArmMeasureValue (MEAN)Dispersion
PlaceboTrough FVC Response at the End of the 48-week Treatment Period.0.062 LiterStandard Error 0.032
Tio R5Trough FVC Response at the End of the 48-week Treatment Period.0.173 LiterStandard Error 0.031
p-value: 0.006395% CI: [0.031, 0.19]Mixed Models Analysis
Post Hoc

The Responder Rate as Assessed by the ACQ From the Two Twin Trials 205.417 (NCT00776984) and the Present 205.416 (NCT00772538)

The responder rate as assessed by the Asthma Control Questionnaire (ACQ) determined at 24-weeks and 48-weeks (on combined data from the two twin trials 205.416 (NCT00772538) and 205.417 (NCT00776984)). A patient was considered to be a responder if he or she was reported with an improvement (decrease) in the ACQ total score of at least 0.5 points. The ACQ total score was calculated as the mean of the responses to 7 questions and was analysed as an absolute value. The score ranges from 0 (no impairment) to 6 (maximum impairment). This outcome definition is taken from the primary outcome definition for the twin trials 205.418 (NCT01172808) and 205.419 (NCT01172821) of the same development program.

Time frame: 24 weeks, 48 weeks

Population: FAS of combined data from the two twin trials 205.416 (NCT00772538) and 205.417 (NCT00776984)

ArmMeasureGroupValue (NUMBER)
PlaceboThe Responder Rate as Assessed by the ACQ From the Two Twin Trials 205.417 (NCT00776984) and the Present 205.416 (NCT00772538)24 weeks46.9 percentage of participants
PlaceboThe Responder Rate as Assessed by the ACQ From the Two Twin Trials 205.417 (NCT00776984) and the Present 205.416 (NCT00772538)48 weeks45.2 percentage of participants
Tio R5The Responder Rate as Assessed by the ACQ From the Two Twin Trials 205.417 (NCT00776984) and the Present 205.416 (NCT00772538)24 weeks53.9 percentage of participants
Tio R5The Responder Rate as Assessed by the ACQ From the Two Twin Trials 205.417 (NCT00776984) and the Present 205.416 (NCT00772538)48 weeks58.1 percentage of participants
Comparison: Comparison at 24 weeksp-value: 0.042795% CI: [1.01, 1.73]Fisher Exact
Comparison: Comparison at 48 weeksp-value: 0.000195% CI: [1.28, 2.21]Fisher Exact

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026