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CompletedNCT01079130Updated Aug 19, 2011Results posted

Efficacy and Safety of Different Doses of Indacaterol

A Phase 3 interventional study of Indacaterol and Salmeterol in Asthma, sponsored by Novartis Pharmaceuticals. Completed at 71 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-08-19.

Sponsored by Novartis Pharmaceuticals · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
511
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study compared the 14-day bronchodilator efficacy of indacaterol with that of placebo and salmeterol

02

Conditions studied

  • Asthma

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Keywords

  • Indacaterol
  • asthma
  • salmeterol
03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's enrollment of 511 is above the median of 83 across 2,752 interventional studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

Novartis Pharmaceuticals is the lead sponsor of 2,673 studies on the registry; 228 are open to participants now.

Of its 576 completed or terminated interventional studies of FDA-regulated products, 431 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients with a diagnosis of asthma, and:

    1. Receiving daily treatment with inhaled corticosteroid in a regimen that has been stable for at least a month prior to screening
    2. Prebronchodilator forced expiratory volume in 1 second (FEV1) at screening ≥50 and ≤90% of predicted normal
    3. An increase of ≥12% and ≥200 mL in FEV1 over prebronchodilator value within 30 minutes after inhaling albuterol

Exclusion criteria

Exclusion Criteria:

  • Smoking history >10 pack-years
  • Patients with a diagnosis of chronic obstructive pulmonary disease (COPD)
  • Patients with seasonal allergy whose asthma is likely to deteriorate during the study period
  • Patients who have experienced a severe asthma attack/exacerbation requiring hospitalization in the 6 months prior to screening
  • Patients who have had an intubation for a severe asthma exacerbation
  • Patients who have had an emergency room visit for an asthma attack/asthma exacerbation within 6 weeks prior to screening
  • Patients who have had a respiratory tract infection within 6 weeks prior to screening
  • Patients with concomitant pulmonary disease
  • Patients with diabetes Type I or uncontrolled diabetes Type II
  • Any patient with lung cancer or a history of lung cancer
  • Patients with a history of certain cardiovascular comorbid conditions
  • Patients who have ever received or are currently receiving omalizumab or chronic oral corticosteroid therapy

Other protocol-defined inclusion/exclusion criteria may apply

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
511 participants (actual)

Study arms

  • Experimental
    Indacaterol 18.75 µg

    Indacaterol 18.75 µg once daily in the morning via Concept1, a single-dose dry powder inhaler (SDDPI) and Placebo to Salmeterol in the morning and in the evening via Diskus®, a multi-dose dry powder inhaler (MDDPI) for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Indacaterol · Drug: Placebo to Salmeterol

  • Experimental
    Indacaterol 37.5 µg

    Indacaterol 37.5 µg once daily in the morning via Concept1, a SDDPI and Placebo to Salmeterol in the morning and in the evening via Diskus®, a MDDPI for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Indacaterol · Drug: Placebo to Salmeterol

  • Experimental
    Indacaterol 75 µg

    Indacaterol 75 µg once daily in the morning via Concept1, a SDDPI and Placebo to Salmeterol in the morning and in the evening via Diskus®, a MDDPI for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Indacaterol · Drug: Placebo to Salmeterol

  • Experimental
    Indacaterol 150 µg

    Indacaterol 150 µg once daily in the morning via Concept1, a SDDPI and Placebo to Salmeterol in the morning and in the evening via Diskus®, MDDPI for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Indacaterol · Drug: Placebo to Salmeterol

  • Active comparator
    Salmeterol

    Salmeterol 50 µg twice daily in the morning and in the evening via Diskus®, a multi-dose dry powder inhaler (MDDPI) and Placebo to Indacaterol once daily in the morning via Concept1, a SDDPI for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Salmeterol · Drug: Placebo to Indacaterol

  • Placebo comparator
    Placebo

    Placebo to Indacaterol once daily in the morning via Concept 1, a SDDPI and Placebo to Salmeterol in the morning and in the evening via Diskus®, a MDDPI for 2 weeks. Daily inhaled corticosteroid treatment (if applicable) was to remain stable throughout the study. The short acting (beta) β2-agonist (SABA) albuterol was available for rescue use throughout the study.

    Drug: Placebo to Indacaterol · Drug: Placebo to Salmeterol

Interventions

  • DrugIndacaterol

    Once daily via Concept1, a single-dose dry powder inhaler (SDDPI) for two week. Dosage varies according to randomization scheme.

  • DrugSalmeterol

    50 µg Salmeterol twice daily in the morning and in the evening via Diskus®, a MDDPI for 2 weeks.

  • DrugPlacebo to Indacaterol

    Placebo to Indacaterol once daily in the morning via Concept 1, a SDDPI.

  • DrugPlacebo to Salmeterol

    Placebo to Salmeterol twice daily in the morning and in the evening via Diskus®, a multi-dose dry powder inhaler (MDDPI).

06

What researchers measure

Primary outcomes

  1. Trough Forced Expiratory Volume in 1 Second (FEV1) After 2 Weeks of Treatment

    Spirometry was conducted according to internationally accepted standards. The trough FEV1 was defined as the average of the FEV1 measurements taken at 23 hours 10 minutes and 23 hours 45 minutes post dose. The mixed model used baseline FEV1 and FEV1 prior to and 30 minutes post inhalation of albuterol as covariates.

    Time frame: Day 15 (after 2 weeks of treatment)

Secondary outcomes

  1. Trough Forced Expiratory Volume in 1 Second (FEV1) After 1 Day of Treatment

    Spirometry was conducted according to internationally accepted standards. The trough FEV1 was defined as the average of the FEV1 measurements taken at 23 hours 10 minutes and 23 hours 45 minutes post dose on day 2. The mixed model used baseline FEV1 and FEV1 prior to and 30 minutes post inhalation of albuterol as covariates.

    Time frame: Day 2 (after 1 day of treatment)

07

Results

Posted Aug 19, 2011

Participant flow

Participant flow — Overall Study
MilestoneIndacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlacebo
Started858584868685
Safety set: received study drug848184858484
Full analysis set (fas)848083858484
Completed837883817880
Not completed271585
Withdrew: Adverse event110151
Withdrew: Administrative problems130001
Withdrew: Withdrawal by subject010013
Withdrew: Protocol deviation021200
Withdrew: Abnormal test procedure result(s)000010
Withdrew: Unsatisfactory therapeutic effect000200
Withdrew: Lost to follow-up000010

Outcome measures

PrimaryTrough Forced Expiratory Volume in 1 Second (FEV1) After 2 Weeks of Treatment

Spirometry was conducted according to internationally accepted standards. The trough FEV1 was defined as the average of the FEV1 measurements taken at 23 hours 10 minutes and 23 hours 45 minutes post dose. The mixed model used baseline FEV1 and FEV1 prior to and 30 minutes post inhalation of albuterol as covariates.

Time frame:
Day 15 (after 2 weeks of treatment)
Reported as:
Least squares mean · Liters
Trough Forced Expiratory Volume in 1 Second (FEV1) After 2 Weeks of Treatment
LitersIndacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlacebo
Trough Forced Expiratory Volume in 1 Second (FEV1) After 2 Weeks of Treatment2.50 ± 0.0362.52 ± 0.0372.59 ± 0.0362.54 ± 0.0372.54 ± 0.0372.42 ± 0.036
SecondaryTrough Forced Expiratory Volume in 1 Second (FEV1) After 1 Day of Treatment

Spirometry was conducted according to internationally accepted standards. The trough FEV1 was defined as the average of the FEV1 measurements taken at 23 hours 10 minutes and 23 hours 45 minutes post dose on day 2. The mixed model used baseline FEV1 and FEV1 prior to and 30 minutes post inhalation of albuterol as covariates.

Time frame:
Day 2 (after 1 day of treatment)
Reported as:
Least squares mean · Liters
Trough Forced Expiratory Volume in 1 Second (FEV1) After 1 Day of Treatment
LitersIndacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlacebo
Trough Forced Expiratory Volume in 1 Second (FEV1) After 1 Day of Treatment2.46 ± 0.0262.52 ± 0.0272.54 ± 0.0262.60 ± 0.0262.65 ± 0.0272.45 ± 0.027

Adverse events

Collected over 2 weeks. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Indacaterol 18.75 µg—0/84 (0%)4/84 (4.8%)
Indacaterol 37.5 µg—0/81 (0%)2/81 (2.5%)
Indacaterol 75 µg—0/84 (0%)12/84 (14.3%)
Indacaterol 150 µg—1/85 (1.2%)7/85 (8.2%)
Salmeterol—0/84 (0%)5/84 (6%)
Placebo—0/84 (0%)4/84 (4.8%)
Most frequent serious events
Most frequent serious events
EventIndacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlacebo
Substance abusePsychiatric disorders0/840/810/841/850/840/84
Most frequent other events
Most frequent other events
EventIndacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlacebo
CoughRespiratory, thoracic and mediastinal disorders2/840/818/844/851/840/84
HeadacheNervous system disorders2/842/815/843/854/844/84

Baseline characteristics

Age Continuous
Age Continuous(years)Indacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlaceboTotal
Mean42.0 ± 14.6441.9 ± 14.9640.2 ± 14.7141.0 ± 15.2040.9 ± 14.5640.6 ± 14.1741.1 ± 14.65
Sex: Female, Male
Sex: Female, Male(Participants)Indacaterol 18.75 µgIndacaterol 37.5 µgIndacaterol 75 µgIndacaterol 150 µgSalmeterolPlaceboTotal
Female424649554640278
Male423535303844224
08

Study locations

71 sites
  • Novartis Investigator Site
    Glendale, Arizona 85306, United States
  • Novartis Investigator Site
    Scottsdale, Arizona 85251, United States
  • Novartis Investigator Site
    Encinitas, California 92024, United States
  • Novartis Investigator Site
    Huntington Beach, California 92647, United States
  • Novartis Investigator Site
    Los Angeles, California 90025, United States
  • Novartis Investigator Site
    Los Angeles, California 90048, United States
  • Novartis Investigative Site
    Mission Viejo, California 92691, United States
  • Novartis Investigator Site
    Orange, California 92868, United States
  • Novartis Investigator Site
    Rancho Mirage, California 92270, United States
  • Novartis Investigator Site
    Rolling Hills Estates, California 90274, United States
  • Novartis Investigator Site
    San Diego, California 92120, United States
  • Novartis Investigator Site
    San Diego, California 92123, United States
  • Novartis Investigator Site
    San Jose, California 95117, United States
  • Novartis Investigator Site
    Stockton, California 95207, United States
  • Novartis Investigator Site
    Colorado Springs, Colorado 80907, United States
  • Novartis Investigator Site
    Denver, Colorado 80230, United States
  • Novartis Investigator Site
    Engelwood, Colorado 80112, United States
  • Novartis Investigator Site
    Lakewood, Colorado 80401, United States
  • Novartis Investigative Site
    Stamford, Connecticut 06902, United States
  • Novartis Investigative Site
    Waterbury, Connecticut 06708, United States
  • Novartis Investigative site
    Destin, Florida 32541, United States
  • Novartis Investigative Site
    Pensacola, Florida 32503, United States
  • Novartis Investigative Site
    Pensacola, Florida 32514, United States
  • Novartis Investigative Site
    Port Orange, Florida 32127, United States
  • Novartis Investigative Site
    Sarasota, Florida 34233, United States
  • Novartis Investigative Site
    Tamarac, Florida 33321, United States
  • Novartis Investigative Site
    Winter Park, Florida 32789, United States
  • Novartis Investigator Site
    Boise, Idaho 83704, United States
  • Novartis Investigator Site
    Normal, Illinois 61761, United States
  • Novartis Investigative Site
    Springfield, Illinois 62703, United States
  • Novartis Investigator Site
    Overland Park, Kansas 66210, United States
  • Novartis Investigative Site
    Louisville, Kentucky 40215, United States
  • Novartis Investigator Site
    Lafayette, Louisiana 70503, United States
  • Novartis Investigative Site
    Baltimore, Maryland 21236, United States
  • Novartis Investigator Site
    Columbia, Maryland 21044, United States
  • Novartis Investigative Site
    Wheaton, Maryland 20902, United States
  • Novartis Investigative Site
    North Dartmouth, Massachusetts 02747, United States
  • Novartis Investigative Site
    Minneapolis, Minnesota 55402, United States
  • Novartis Investigator Site
    Columbia, Missouri 65203, United States
  • Novartis Investigator Site
    Rolla, Missouri 65401, United States
  • Novartis Investigator Site
    St. Louis, Missouri 63141, United States
  • Novartis Investigator Site
    Warrensburg, Missouri 64093, United States
  • Novartis Investigative Site
    Missoula, Montana 59808, United States
  • Novartis Investigator Site
    Bellevue, Nebraska 68123, United States
  • Novartis Investigator Site
    Boys Town, Nebraska 68010, United States
  • Novartis Investigative Site
    Ocean, New Jersey 07712, United States
  • Novartis Investigative Site
    Skillman, New Jersey 08558, United States
  • Novartis Investigative Site
    Charlotte, North Carolina 28207, United States
  • Novartis Investigative Site
    Raleigh, North Carolina 27607, United States
  • Novartis Investigator Site
    Cadiz, Ohio 43907, United States
  • Novartis Investigative Site
    Columbus, Ohio 43215, United States
  • Novartis Investigative Site
    Maumee, Ohio 43537, United States
  • Novartis Investigator Site
    Oklahoma City, Oklahoma 73103, United States
  • Novartis Investigator Site
    Lake Oswego, Oregon 97035, United States
  • Novartis Investigative Site
    Medford, Oregon 97504, United States
  • Novartis Investigator Site
    Portland, Oregon 97213, United States
  • Novartis Investigative Site
    Erie, Pennsylvania 16506, United States
  • Novartis Investigative Site
    Phoenixville, Pennsylvania 19460, United States
  • Novartis Investigative Site
    Pittsburgh, Pennsylvania 15243, United States
  • Novartis Investigative Site
    Upland, Pennsylvania 19013, United States
  • Novartis Investigative Site
    Lincoln, Rhode Island 02865, United States
  • Novartis Investigative Site
    Charleston, South Carolina 29414, United States
  • Novartis Investigative site
    North Charleston, South Carolina 29406, United States
  • Novartis Investigator Site
    Austin, Texas 78758, United States
  • Novartis Investigator Site
    Dallas, Texas 75231, United States
  • Novartis Investigator Site
    El Paso, Texas 79903, United States
  • Novartis Investigator Site
    El Paso, Texas 79925, United States
  • Novartis Investigator Site
    Georgetown, Texas 78628, United States
  • Novartis Investigator Site
    North Richland Hills, Texas 76180, United States
  • Novartis Investigator Site
    Waco, Texas 73712, United States
  • Novartis Investigator Site
    Seattle, Washington 98105, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 19, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01079130
Lead sponsor
Novartis Pharmaceuticals
First posted
Mar 2, 2010
Start date
Feb 2010
Primary completion
Jul 2010
Results posted
Aug 19, 2011
Last update
Aug 19, 2011

Study contacts

Novartis Pharmaceuticals
study director · Novartis Pharmaceuticals
View the source record on ClinicalTrials.gov ↗

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