Efficacy and Safety of Levalbuterol in Chronic Obstructive Pulmonary Disease (COPD)
A Double-Blind, Randomized, Multicenter, Parallel-Group Study of Levalbuterol in the Treatment of Subjects With Chronic Obstructive Pulmonary Disease
1 other identifier
interventional
257
2 countries
24
Brief Summary
To investigate the efficacy and safety of repeated dosing of Levalbuterol over 6 weeks of treatment in COPD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2002
Shorter than P25 for phase_3
24 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
February 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2003
CompletedFirst Submitted
Initial submission to the registry
April 22, 2008
CompletedFirst Posted
Study publicly available on registry
April 24, 2008
CompletedJune 27, 2023
June 1, 2023
1.1 years
April 22, 2008
June 26, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary efficacy endpoint was the time-normalized area under the percent change from visit predose in FEV1 curve (nAUC0-8 hours) averaged over the six week double-blind period.
Days -21, -14, 0, 14, 28, and 42
Secondary Outcomes (8)
Spirometry parameters
Days -21, -14, 0, 14, 28, and 42
Exacerbations of COPD
Days -14, 0, 14, 28, 42
COPD symptom ratings
Days 0, 14, 28, 42
Baseline dyspnea and transitional dyspnea indices
Days 0, 14, 28, 42
Ipatropium Bromide MDI use
Day 0, 14, 28, 42
- +3 more secondary outcomes
Study Arms (4)
1
EXPERIMENTALLevalbuterol 0.63 mg TID
2
EXPERIMENTALLevalbuterol 1.25 mg TID
3
ACTIVE COMPARATORRacemic Albuterol 2.5 mg TID
4
PLACEBO COMPARATORPlacebo TID
Interventions
Eligibility Criteria
You may qualify if:
- Male and female subjects must be at least greater than or equal to 35 years of age at the time of consent.
- Subjects must have a pre-established primary clinical diagnosis of COPD.
- Subjects must have a baseline FEV1 less than or equal to 65%
- Subjects must have a predicted and \>0.70 Liter
- subject was taking steroids (inhaled, oral, or nasal), short-acting xanthines, or leukotrienes, the dose must have been stable for 30 days
- Subjects must have a FEV1/forced vital capacity (FVC) less than or equal to 70%
- Subjects must have a greater than or equal to 15 pack-year smoking history
- Subjects must have a baseline medical research council (MRC) dyspnea scale score greater than or equal to 2
- Regular use of a prescribed therapy for control of COPD symptoms for 3 months prior to study entry.
- No COPD exacerbations that have required an emergency room visit, hospital admission or intensive out-patient therapy within 1 month prior to study entry
You may not qualify if:
- Females who are pregnant or lactating.
- Concurrent requirement of oxygen therapy
- Known history of asthma, or any chronic respiratory disease other than COPD (not including chronic bronchitis or emphysema).
- Diagnosis of cancer within 5 years prior to study entry with the exception of non-melanoma skin cancer.
- Lung resection of more than one full lobe.
- Use of intravenous, intra-articular or intramuscular corticosteroids within 30 days of study entry
- History of upper or lower respiratory infection within 14 days of study entry.
- Participation in an investigational drug study within 30 days of study entry.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (24)
Unknown Facility
Carmichael, California, United States
Unknown Facility
Spring Valley, California, United States
Unknown Facility
Wheat Ridge, Colorado, United States
Unknown Facility
Largo, Florida, United States
Unknown Facility
Miami, Florida, United States
Unknown Facility
Panama City, Florida, United States
Unknown Facility
Atlanta, Georgia, United States
Unknown Facility
Elk Grove Village, Illinois, United States
Unknown Facility
Hines, Illinois, United States
Unknown Facility
Wheaton, Maryland, United States
Unknown Facility
Springfield, Massachusetts, United States
Unknown Facility
Cadillac, Michigan, United States
Unknown Facility
Columbia, Missouri, United States
Unknown Facility
Missoula, Montana, United States
Unknown Facility
Springfield, New Jersey, United States
Unknown Facility
Chapel Hill, North Carolina, United States
Unknown Facility
Mogadore, Ohio, United States
Unknown Facility
Providence, Rhode Island, United States
Unknown Facility
Austin, Texas, United States
Unknown Facility
San Antonio, Texas, United States
Unknown Facility
Calgary, Alberta, Canada
Unknown Facility
Winnepeg, Manitoba, Canada
Unknown Facility
Mississauga, Ontario, Canada
Unknown Facility
Toronto, Ontario, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 22, 2008
First Posted
April 24, 2008
Study Start
February 1, 2002
Primary Completion
March 1, 2003
Study Completion
March 1, 2003
Last Updated
June 27, 2023
Record last verified: 2023-06