Efficacy Study of Single-Dose Levalbuterol Tartrate HFA MDI Vs Placebo in Subjects 18 Years and Older With EIB
An Efficacy Study of Single-Dose Levalbuterol Tartrate HFA MDI Versus Placebo in Prevention of EIB in Subjects 18 Years of Age and Older With EIB
1 other identifier
interventional
15
1 country
2
Brief Summary
To determine if administration of levalbuterol tartrate HFA MDI in subjects with EIB will be effective in the prevention of EIB and be safe and well-tolerated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Dec 2005
Shorter than P25 for phase_3
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2005
CompletedFirst Submitted
Initial submission to the registry
December 20, 2005
CompletedFirst Posted
Study publicly available on registry
December 22, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2006
CompletedFebruary 22, 2012
February 1, 2012
2 months
December 20, 2005
February 21, 2012
Conditions
Outcome Measures
Primary Outcomes (1)
maximum percent FEV1 decrease from visit postdose/prechallenge
Days 1, 4, 7
Secondary Outcomes (6)
FEV1 area under the curve (AUC0-60 mins) (% decrease from visit postdose/prechallenge)
Days 1, 4, 7
time to FEV1 recovery
Days 1, 4, 7
minimum percent change in FEV1 from visit postdose/prechallenge
Days 1, 4, 7
minimum percent change in FEV1 from visit predose
Days 1, 4, 7
protected/unprotected subject counts (unprotected: >20% decrease; moderately protected: 10% to 20% decrease; and protected: <10% decrease from postdose/prechallenge FEV1)
Days 1, 4, 7
- +1 more secondary outcomes
Study Arms (2)
1
EXPERIMENTALlevalbuterol HFA MDI 90 mcg QID
2
PLACEBO COMPARATORPlacebo MDI QID
Interventions
Eligibility Criteria
You may qualify if:
- Subjects were males or females and 18 years of age or older at the time of consent.
- Female subjects considered not of childbearing potential were either surgically sterile or greater than one-year postmenopausal, defined as a complete cessation of menstruation for at least one year.
- Female subjects of child-bearing potential had a negative urine pregnancy test at screening.
- Female subjects of child-bearing potential agreed to use an acceptable method of birth control throughout the study.
- Subjects were in good health and were not suffering from any chronic condition that might affect their respiratory or cardiac function (including cardiac arrhythmias).
- Subjects had a documented diagnosis of exercise-induced bronchospasm for a minimum of 6 months prior to study start.
- Subjects had stable baseline asthma and had been using a beta2-adrenergic agonist, and/or anti-asthma anti-inflammatory medication, and/or over-the-counter asthma medication for at least 6 months prior to study start.
You may not qualify if:
- Subjects with currently diagnosed life-threatening asthma defined as a history of: asthma episodes requiring intubation, associated hypercapnia, respiratory arrest, or hypoxic seizures within 12 months prior to study start.
- Subjects with a history of hospitalization for asthma within 4 weeks prior to study start, or who were scheduled for in-patient hospitalization, including elective surgery, during the course of the trial.
- Subjects with a documented history of bronchopulmonary aspergillosis or any form of allergic alveolitis.
- Subjects who suffered from a clinically significant upper or lower respiratory tract infection in the 3 weeks prior to study start.
- Subjects with any clinically significant unstable medical abnormality, chronic disease (other than asthma), or history of a clinically significant abnormality of the cardiovascular, gastrointestinal, respiratory, hepatic, renal, endocrine, or central nervous systems that was not currently well controlled by medication or that may have interfered with the successful completion of the protocol.
- Subjects with a history of cancer (exception: basal-cell carcinoma in remission for a minimum of 5 years).
- Subjects with a known sensitivity to levalbuterol, racemic albuterol, or any of the excipients contained in any of these formulations.
- Subjects using any prescription drug with which levalbuterol tartrate administration is contraindicated.
- Subjects with a history of substance abuse or drug abuse within 12 months preceding study start.
- Subjects who participated in an investigational drug study within 30 days prior to study start, or who were currently participating in another clinical trial.
- Subjects with a greater than 10-pack-year history of cigarette smoking or use of any tobacco products within 6 months of study start.
- Subject was a staff member or relative of a staff member.
- Subjects with unstable asthma, or had a change in asthma therapy, or a visit to the emergency department or hospital for worsening asthma within 4 weeks of study start.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Unknown Facility
Denver, Colorado, United States
Unknown Facility
Burke, Virginia, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2005
First Posted
December 22, 2005
Study Start
December 1, 2005
Primary Completion
February 1, 2006
Study Completion
February 1, 2006
Last Updated
February 22, 2012
Record last verified: 2012-02