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Crossover Study to Evaluate the Efficacy, Safety and Tolerability of Different Doses of Indacaterol in Patients With Persistent Asthma

A Multicenter, Randomized, Double-blind, Placebo-controlled, Crossover Study to Evaluate the Efficacy, Safety and Tolerability of Five Different Doses of Inhaled Indacaterol (QAB149) Delivered Via the Single Dose Dry Powder Inhaler (SDDPI) in Patients With Persistent Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01959412
Acronym
QAB149
Enrollment
91
Registered
2013-10-10
Start date
2013-11-30
Completion date
2014-03-31
Last updated
2015-05-06

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

Conditions

Asthma

Keywords

wheezing, short of breath, laba, inhaler

Brief summary

The purpose of this study is to determine the efficacy of indacaterol 55µg once daily (and 27.5 µg twice) in QVA149 compared to 75 µg indacaterol monotherapy.

Interventions

DRUGIndacaterol 27.5 mcg

indacaterol 27.5 mcg twice daily inhaled once via inhaler

DRUGIndacaterol 37.5

Indacaterol 37.5 mcg once daily, inhaled once via inhaler

DRUGIndacaterol 55 mcg

Indacaterol 55 mcg once daily, inhaled once via inhaler

DRUGIndacaterol 75 mcg

Indacaterol 75 mcg once daily, inhaled once via inhaler

DRUGIndacaterol 150 mcg

Indacaterol 150 mcg once daily, inhaled once via inhaler

DRUGPlacebo

Placebo to indacaterol once or twice daily (depending on assigned sequence) via inlaher

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Asthma for at least 6 months, using inhaled corticosteroid for at least one month, foreced breath test less than below the normal value of the general population, -show an immediate improvement in breathing when given albuterol

Exclusion criteria

* patients who have smoked in the past 6 months or are currently smoking, including those who smoked more than a pack of cigarettes a day for at least 10 years, -patients who have a history of life-threatening asthma, -patients who have had an astham attack, in the last 6 weeks, requiring use of systemic steroids, hospitalization, or ER visit, -patients who have had a respiratory tract infection or worsening asthma between screening or run-in periods, patients requring use of other asthma-related drugs during the trial, other protocol-defined inclusion/exclusion may apply

Design outcomes

Primary

MeasureTime frameDescription
Change From Period Baseline in FEV1 (L) AUC(0-24h)Day 1 (24 hours)Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation. FEV1 will be measured pre-dose and over a 24 hours post-dose period.

Secondary

MeasureTime frameDescription
Change From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)Day 1 (12 hours)Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation. FEV1 will be measured pre-dose and over a 12 hours post-dose period.
Change From Period Baseline in Peak FEV1 (L)Day 1 (24 hours)Spirometry will be conducted according to internationally accepted standards. Peak Forced Expiratory Volume in 1 second (FEV1) is the maximum FEV1 recorded between different time points.
Change From Period Baseline in Trough FEV1 (L)Day 1 (24 hours)Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation, measured through spirometry testing. The trough in FEV1 is defined as the mean of two measurements at different time points.
Change From Period Baseline in FVC (L) AUC (0-24h)Day 1 (24 hours)Forced Vital Capacity (FVC) is the amount of air which can be forcibly exhaled from the lungs after taking the deepest breath possible. FVC will be assessed via spirometry. A positive change from baseline in FVC indicates improvement in lung function.

Countries

United States

Participant flow

Participants by arm

ArmCount
All Participants
All participants randomized to one of six treatment sequences
91
Total91

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Overall StudyAdverse Event000100
Overall StudyProtocol deviation110130

Baseline characteristics

CharacteristicAll Participants
Age, Continuous47.4 Years
STANDARD_DEVIATION 13.19
Sex: Female, Male
Female
53 Participants
Sex: Female, Male
Male
38 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
15 / 8814 / 8710 / 8611 / 8512 / 909 / 88
serious
Total, serious adverse events
0 / 881 / 871 / 861 / 850 / 900 / 88

Outcome results

Primary

Change From Period Baseline in FEV1 (L) AUC(0-24h)

Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation. FEV1 will be measured pre-dose and over a 24 hours post-dose period.

Time frame: Day 1 (24 hours)

Population: drug. Following the intent-to-treat principle, data for patients in the FAS were analyzed according to the treatment they were randomized to in the assigned treatment sequence. The FAS was used in the analysis of all efficacy variables

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Ind 150 μgChange From Period Baseline in FEV1 (L) AUC(0-24h)0.209 LitersStandard Error 0.0153
Ind 75 μgChange From Period Baseline in FEV1 (L) AUC(0-24h)0.165 LitersStandard Error 0.0152
Ind 55 μgChange From Period Baseline in FEV1 (L) AUC(0-24h)0.154 LitersStandard Error 0.0152
Ind 37.5 μgChange From Period Baseline in FEV1 (L) AUC(0-24h)0.121 LitersStandard Error 0.0153
Ind 27.5Change From Period Baseline in FEV1 (L) AUC(0-24h)0.143 LitersStandard Error 0.0151
PlaceboChange From Period Baseline in FEV1 (L) AUC(0-24h)0.022 LitersStandard Error 0.0152
Secondary

Change From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)

Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation. FEV1 will be measured pre-dose and over a 12 hours post-dose period.

Time frame: Day 1 (12 hours)

Population: The Full Analysis Set (FAS) consisted of all patients in the RAN who received at least 1 dose of study drug. Following the intent-to-treat principle, data for patients in the FAS were analyzed according to the treatment they were randomized to in the assigned treatment sequence. The FAS was used in the analysis of all efficacy variables

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
Ind 150 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.229 litersStandard Error 0.015
Ind 150 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.190 litersStandard Error 0.0177
Ind 75 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.180 litersStandard Error 0.0148
Ind 75 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.153 litersStandard Error 0.0175
Ind 55 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.176 litersStandard Error 0.0149
Ind 55 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.136 litersStandard Error 0.0176
Ind 37.5 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.131 litersStandard Error 0.015
Ind 37.5 μgChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.115 litersStandard Error 0.0177
Ind 27.5Change From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.125 litersStandard Error 0.0148
Ind 27.5Change From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.164 litersStandard Error 0.0175
PlaceboChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (0-12h)0.036 litersStandard Error 0.0148
PlaceboChange From Period Baseline in FEV1 (L) AUC(0-12h) and FEV1 (L) AUC(12- 24h)FEV1 AUC (12-24h)0.012 litersStandard Error 0.0175
Secondary

Change From Period Baseline in FVC (L) AUC (0-24h)

Forced Vital Capacity (FVC) is the amount of air which can be forcibly exhaled from the lungs after taking the deepest breath possible. FVC will be assessed via spirometry. A positive change from baseline in FVC indicates improvement in lung function.

Time frame: Day 1 (24 hours)

Population: The Full Analysis Set (FAS) consisted of all patients in the RAN who received at least 1 dose of study drug. Following the intent-to-treat principle, data for patients in the FAS were analyzed according to the treatment they were randomized to in the assigned treatment sequence. The FAS was used in the analysis of all efficacy variables

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Ind 150 μgChange From Period Baseline in FVC (L) AUC (0-24h)0.147 LitersStandard Error 0.0183
Ind 75 μgChange From Period Baseline in FVC (L) AUC (0-24h)0.120 LitersStandard Error 0.0181
Ind 55 μgChange From Period Baseline in FVC (L) AUC (0-24h)0.118 LitersStandard Error 0.0182
Ind 37.5 μgChange From Period Baseline in FVC (L) AUC (0-24h)0.085 LitersStandard Error 0.0183
Ind 27.5Change From Period Baseline in FVC (L) AUC (0-24h)0.106 LitersStandard Error 0.018
PlaceboChange From Period Baseline in FVC (L) AUC (0-24h)0.016 LitersStandard Error 0.0181
Secondary

Change From Period Baseline in Peak FEV1 (L)

Spirometry will be conducted according to internationally accepted standards. Peak Forced Expiratory Volume in 1 second (FEV1) is the maximum FEV1 recorded between different time points.

Time frame: Day 1 (24 hours)

Population: The Full Analysis Set (FAS) consisted of all patients in the RAN who received at least 1 dose of study drug. Following the intent-to-treat principle, data for patients in the FAS were analyzed according to the treatment they were randomized to in the assigned treatment sequence. The FAS was used in the analysis of all efficacy variables

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Ind 150 μgChange From Period Baseline in Peak FEV1 (L)0.347 LitersStandard Error 0.0154
Ind 75 μgChange From Period Baseline in Peak FEV1 (L)0.290 LitersStandard Error 0.0152
Ind 55 μgChange From Period Baseline in Peak FEV1 (L)0.298 LitersStandard Error 0.0153
Ind 37.5 μgChange From Period Baseline in Peak FEV1 (L)0.249 LitersStandard Error 0.0154
Ind 27.5Change From Period Baseline in Peak FEV1 (L)0.259 LitersStandard Error 0.0152
PlaceboChange From Period Baseline in Peak FEV1 (L)0.158 LitersStandard Error 0.0152
Secondary

Change From Period Baseline in Trough FEV1 (L)

Forced Expiratory Volume in 1 second (FEV1) is the amount of air which can be forcibly exhaled from the lungs in the first second of a forced exhalation, measured through spirometry testing. The trough in FEV1 is defined as the mean of two measurements at different time points.

Time frame: Day 1 (24 hours)

Population: The Full Analysis Set (FAS) consisted of all patients in the RAN who received at least 1 dose of study drug. Following the intent-to-treat principle, data for patients in the FAS were analyzed according to the treatment they were randomized to in the assigned treatment sequence. The FAS was used in the analysis of all efficacy variables

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Ind 150 μgChange From Period Baseline in Trough FEV1 (L)0.207 LitersStandard Error 0.0183
Ind 75 μgChange From Period Baseline in Trough FEV1 (L)0.162 LitersStandard Error 0.018
Ind 55 μgChange From Period Baseline in Trough FEV1 (L)0.137 LitersStandard Error 0.0181
Ind 37.5 μgChange From Period Baseline in Trough FEV1 (L)0.128 LitersStandard Error 0.0182
Ind 27.5Change From Period Baseline in Trough FEV1 (L)0.161 LitersStandard Error 0.018
PlaceboChange From Period Baseline in Trough FEV1 (L)0.024 LitersStandard Error 0.018

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