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
A Double-Blind, Randomized, Multicenter, Parallel-Group Study of Levalbuterol in the Treatment of Subjects With Chronic Obstructive Pulmonary Disease
Sponsor study identifier
interventional
257
2 countries
24
Study Start
February 2002
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
March 2003
Actual (reported)Study Completion
March 2003
Actual (reported)To investigate the efficacy and safety of repeated dosing of Levalbuterol over 6 weeks of treatment in COPD.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 2003
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
February 2002
Date type not reportedThis date has not been verified as actual or estimated.
March 2003
Actual (reported)March 2003
Actual (reported)April 22, 2008
Actual (reported)April 24, 2008
Actual (reported)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
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
Levalbuterol 0.63 mg TID
Levalbuterol 1.25 mg TID
Racemic Albuterol 2.5 mg TID
Levalbuterol 0.63 TID
Levabuterol 1.25 mg TID
Carmichael, California, United States
Spring Valley, California, United States
Wheat Ridge, Colorado, United States
Largo, Florida, United States
Miami, Florida, United States
Panama City, Florida, United States
Atlanta, Georgia, United States
257 participants (actual enrollment reported by the registry).
First Submitted
April 22, 2008
First Posted
April 24, 2008
Study Start
February 2002
Date type not reportedThis date has not been verified as actual or estimated.
Placebo TID
Racemic albuterol 2.5 mg TID
Placebo TID
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Elk Grove Village, Illinois, United States
Hines, Illinois, United States
Wheaton, Maryland, United States
Springfield, Massachusetts, United States
Cadillac, Michigan, United States
Columbia, Missouri, United States
Missoula, Montana, United States
Springfield, New Jersey, United States
Chapel Hill, North Carolina, United States
Mogadore, Ohio, United States
Providence, Rhode Island, United States
Austin, Texas, United States
San Antonio, Texas, United States
Calgary, Alberta, Canada
Winnepeg, Manitoba, Canada
Mississauga, Ontario, Canada
Toronto, Ontario, Canada
Primary Completion
March 2003
Actual (reported)Study Completion
March 2003
Actual (reported)Last Updated
June 27, 2023
Record last verified: 2023-06
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: