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NCT00530062

Comparison of Single-Dose Efficacy of an Albuterol Breath-Actuated Inhaler (Albuterol-HFA-BAI) Versus an Albuterol Metered-Dose Inhaler (Albuterol-HFA-MDI) in Participants With Asthma

Completed Phase 4 Results posted Last updated 7 September 2022
What this trial tests

Phase 4 trial testing Albuterol-HFA-MDI in Asthma in 49 participants. Completed in 24 October 2008.

Timeline
25 July 2007
Primary endpoint
24 October 2008
24 October 2008

Quick facts

Lead sponsorTeva Branded Pharmaceutical Products R&D, Inc.
PhasePhase 4
StatusCompleted
Study typeINTERVENTIONAL
Allocationrandomized
Designcrossover
Maskingnone
Primary purposetreatment
Enrollment49
Start date25 July 2007
Primary completion24 October 2008
Estimated completion24 October 2008
Sites5 locations across United States

Drugs / interventions tested

Conditions studied

Sponsor

Teva Branded Pharmaceutical Products R&D, Inc. — full company profile →

Who can join

Adults 7 to 70, any sex, with Asthma. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Area-Under-the-Effect Curve of Percent Change in Test-Day Baseline Forced Expiratory Volume in 1 Second (FEV1) Versus Time (up to 2 Hours Postdose), %FEV1 AUEC0-2 Primary · Baseline, Up to 2 hours postdose

The %FEV1 AUEC0-2 was calculated using the linear trapezoidal rule. The baseline value consisted of the average of the two predose FEV1 measurements. The mean was obtained from the mixed-effect analysis of variance adjusted for effects from the study center, the treatment sequence, and study period.

GroupValue95% CI
Albuterol-HFA-BAI21.403± 2.263
Albuterol-HFA-MDI20.457± 2.253
Percent Change From Baseline in FEV1 Within 30 Minutes Postdose Secondary · Baseline up to 30 minutes postdose

The mean was obtained from the mixed-effect analysis of variance adjusted for effects from the study center, the treatment sequence, and study period.

GroupValue95% CI
Albuterol-HFA-BAI10.777± 1.185
Albuterol-HFA-MDI10.114± 1.180
Percent Change From Baseline in FEV1 up to 2 Hours Postdose Secondary · Baseline up to 2 hours postdose

The mean was obtained from the mixed-effect analysis of variance adjusted for effects from the study center, the treatment sequence, and study period.

GroupValue95% CI
Albuterol-HFA-BAI14.319± 1.292
Albuterol-HFA-MDI13.731± 1.286
Area-Under-the-Effect Curve of Change in Test-Day Baseline FEV1 Versus Time (up to 2 Hours Postdose), FEV1 AUEC0-2 Secondary · Baseline up to 2 hours postdose

The %FEV1 AUEC0-2 was calculated using the linear trapezoidal rule. The test-day baseline consisted of the average of the two predose FEV1 measurements. The mean was obtained from the mixed-effect analysis of variance adjusted for effects from the study center, the treatment sequence, and study period.

GroupValue95% CI
Albuterol-HFA-BAI0.443± 0.044
Albuterol-HFA-MDI0.407± 0.044
Percentage of Participants With a 12% Increase From Baseline in FEV1 Within 2 Hours Postdose Secondary · Baseline up to 2 hours postdose
GroupValue95% CI
Albuterol-HFA-BAI57.1
Albuterol-HFA-MDI42.9
Percentage of Participants With a 15% Increase From Baseline in FEV1 Within 2 Hours Postdose Secondary · Baseline up to 2 hours postdose
GroupValue95% CI
Albuterol-HFA-BAI32.7
Albuterol-HFA-MDI30.6
Time to a 12% Increase From Baseline in FEV1 Within 2 Hours Postdose Secondary · Baseline up to 2 hours postdose

The number of minutes required for the baseline FEV1 to increase by at least 12% within the 2-hour observation period. Median time and corresponding confidence intervals (CIs) were obtained via the Kaplan-Meier estimate.

GroupValue95% CI
Albuterol-HFA-BAI60.0045.00 – NA
Albuterol-HFA-MDINA46.00 – NA
Time to a 15% Increase From Baseline in FEV1 Within 2 Hours Postdose Secondary · Baseline up to 2 hours postdose

The number of minutes required for the baseline FEV1 to increase by at least 15% within the 2-hour observation period. Median time and corresponding CIs were obtained via the Kaplan-Meier estimate.

GroupValue95% CI
Albuterol-HFA-BAINA123.0 – NA
Albuterol-HFA-MDINANA – NA
Time to Maximum Increase in FEV1 Secondary · Baseline up to 2 hours postdose

Each calculation for FEV1 took several minutes in order to obtain the highest of 3 measurements. The total collection time exceeded the 120 mins post-dose time frame for some participants.

GroupValue95% CI
Albuterol-HFA-BAI48.0015.00 – 123.0
Albuterol-HFA-MDI45.0011.00 – 128.0

Sponsor's own description

This is a research study designed to compare the single-dose efficacy of albuterol-hydrofluoroalkane-breath-actuated inhaler (HFA-BAI) and albuterol-HFA-metered-dose inhaler (MDI) in asthmatics with poor inhaler coordinating abilities.

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

Verify or expand the search:

Other recruiting trials for Asthma

Currently open trials in the same condition.

Other Teva Branded Pharmaceutical Products R&D, Inc. trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00530062.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing