Comparative Effectiveness of a Breath-operated Albuterol Inhaler in Asthma Patients With Poor Inhaler Technique
Comparison of Single-dose Efficacy of Albuterol-HFA-BOI and Albuterol-HFA-MDI in Asthmatics With Poor Inhaler Coordinating Ability
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Colorado
-
Denver, Colorado, United States, 80206
- National Jewish Medical and Research Ceter
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Asthma diagnosed ≥6 months prior and stable for 4 weeks prior to screening
- Poor inhaler coordination as assessed at screening
- Reversible bronchoconstriction (≥ 12% increase in FEV1)
Exclusion Criteria:
- Albuterol allergy
- Investigational drug within 30 days
- Injected corticosteroid within 6 weeks
- Requires beta-blockers, MAO inhibitors, tricyclic antidepressants, long-acting beta-blockers, steroids other than those inhaled
- Other criterial apply
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Albuterol HFA-BOI
|
Albuterol HFA breath operated inhaler, 90 mcg/sprau
|
|
Active Comparator: Albuterol HFA-MDI
|
Albuterol HFA multi-dose inhaler
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Percent change in SGaw (A measure of the change in specific airway conductance - how hard it is to get air into the lungs)
Time Frame: Pre-dose and +120 minutes
|
Pre-dose and +120 minutes
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The area-under-the-effect curve of change in SGaw from basline over time
Time Frame: Pre-dose and +120 minutes
|
Pre-dose and +120 minutes
|
|
The maximum increase in SGaw from baseline over two hours
Time Frame: Baseline through +120 minutes
|
Baseline through +120 minutes
|
|
Time in hours to the maximum increase in SGaw from baseline
Time Frame: Baseline through +120 minutes post-dose
|
Baseline through +120 minutes post-dose
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Harold Nelson, MD, National Jewish Medical Center
Publications and helpful links
General Publications
- Nelson HS, Wenzel SE, Weisfeld L, Llorens L, Atkinson DC, Stahl EG. Comparison of single-dose efficacy of albuterol-hydrofloroalkane breath-activated inhaler and Nelson HS, Wenzel SE, Weisfeld L, Llorens L, Atkinson DC, Stahl EG. Comparison of single-dose efficacy of albuterol-hydrofloroalkane metered-dose inhaler in asthma patients with poor inhaler coordinating ability. Chest 2008;134:92003S (Abstracts, ACCP Annual Meeting, October 25-30, 2008, Philadelphia, Pennsylvania, USA.
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Respiratory Tract Diseases
- Immune System Diseases
- Lung Diseases
- Hypersensitivity, Immediate
- Bronchial Diseases
- Lung Diseases, Obstructive
- Respiratory Hypersensitivity
- Hypersensitivity
- Asthma
- Physiological Effects of Drugs
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Autonomic Agents
- Peripheral Nervous System Agents
- Adrenergic Agonists
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Reproductive Control Agents
- Adrenergic beta-2 Receptor Agonists
- Adrenergic beta-Agonists
- Tocolytic Agents
- Albuterol
Other Study ID Numbers
Other Study ID Numbers
- IXR-202-4-167
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