A Study of Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, 6-Week Clinical Study to Assess the Effect of Inhaled Aclidinium Bromide (LAS34273) 200 ug on Exercise Endurance and Lung Hyperinflation in Patients With Moderate to Severe COPD
1 other identifier
interventional
181
2 countries
52
Brief Summary
This study evaluated the effect of inhaled aclidinium bromide on exercise endurance and in reducing resting and dynamic lung hyperinflation in patients with moderate to severe COPD. It was 9 weeks in duration, consisting of; a 2-week run-in period, 6 weeks of double-blind treatment, and a 1-week follow-up phone call. All patients meeting the eligibility criteria were randomized to one of two treatment groups: aclidinium bromide or placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jul 2007
Typical duration for phase_3
52 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
July 10, 2007
CompletedFirst Posted
Study publicly available on registry
July 12, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedResults Posted
Study results publicly available
December 17, 2012
CompletedJanuary 6, 2017
November 1, 2016
1.4 years
July 10, 2007
August 14, 2012
November 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Exercise Endurance Time (ET)
Exercise endurance time is defined as the time from the increase in work rate at 75% Wmax (watts) to the point of symptom limitation. The Wmax is defined as the highest work rate the patients were able to maintain for at least 30 seconds.
From baseline Week 0 (Visit 4) to Week 6 (Visit 6)
Secondary Outcomes (4)
Trough Forced Expiratory Volume in 1 Second (FEV1)
Change from baseline (Visit 4) at Week 6 (Visit 6)
Trough Inspiratory Capacity (IC)
Change from baseline Week 0 (Visit 4) to Week 6 (Visit 6)
Functional Residual Capacity (FRC)
Change from baseline Week 0 (Visit 4) to Week 6 (Visit 6)
Inspiratory Capacity (IC)/Total Lung Capacity (TLC) Ratio
Change from baseline Week 0 (Visit 4) to Week 6 (Visit 6)
Study Arms (2)
Aclidinium
EXPERIMENTALPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- A diagnosis of stable moderate to severe COPD (GOLD 2006); post-levalbuterol FEV1 \>=30% and \< 80% predicted and FEV1/FVC\<70% predicted
- Current or former cigarette smoker
- Functional Residual Capacity (FRC) measured by body plethysmography \>= 120% of predicted value
- Baseline Dyspnea Index (BDI) focal score ≤ 7 at Visit 4
You may not qualify if:
- History of presence of asthma, allergic rhinitis, or atopy
- Hospitalization for acute COPD exacerbation in the 3 months prior to study entry
- Respiratory tract infection (including the upper respiratory tract) or COPD exacerbation in the 6 weeks prior to study entry
- Clinically significant respiratory conditions other than COPD
- Chronic use of oxygen therapy \>= 15 hours a day
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (52)
Forest Investigative Site 2088
Jasper, Alabama, 35501, United States
Forest Investigative Site 0909
Phoenix, Arizona, 85006, United States
Forest Investigative Site 0957
Long Beach, California, 90822, United States
Forest Investigative Site 0973
Los Angeles, California, 90073, United States
Forest Investigative Site 0887
Los Angeles, California, 90095-1690, United States
Forest Investigative Site 0988
Sacramento, California, 95817, United States
Forest Investigative Site 0885
Torrance, California, 90502, United States
Forest Investigative Site 2663
Clearwater, Florida, 33756, United States
Forest Investigative Site 1030
Jacksonville, Florida, 32224, United States
Forest Investigative Site 0974
Pensacola, Florida, 32504, United States
Forest Investigative Site 0980
Atlanta, Georgia, 30342, United States
Forest Investigative Site 0991
Atlanta, Georgia, 30342, United States
Forest Investigative Site 0987
Austell, Georgia, 30106, United States
Forest Investigative Site 2008
Marietta, Georgia, 30060, United States
Forest Investigative Site 0984
Iowa City, Iowa, 52242, United States
Forest Investigative Site 1080
Topeka, Kansas, 66606, United States
Forest Investigative Site 0898
Baltimore, Maryland, 21224, United States
Forest Investigative Site 0886
Boston, Massachusetts, 02135, United States
Forest Investigative Site 1029
North Dartmouth, Massachusetts, 02747, United States
Forest Investigative Site 0889
Livonia, Michigan, 48152, United States
Forest Investigative Site 2079
Saint Charles, Missouri, 63301, United States
Forest Investigative Site 2071
Omaha, Nebraska, 68198-2465, United States
Forest Investigative Site 0972
Brooklyn, New York, 11229, United States
Forest Investigative Site 0971
Great Neck, New York, 11023, United States
Forest Investigative Site 1114
New York, New York, 10001, United States
Forest Investigative Site 2665
New York, New York, 10010-7436, United States
Forest Investigative Site 2081
Charlotte, North Carolina, 28207, United States
Forest Investigative Site 0688
Charlotte, North Carolina, 28262, United States
Forest Investigative Site 0981
Toledo, Ohio, 43614, United States
Forest Investigative Site 1057
Hershey, Pennsylvania, 17033, United States
Forest Investigative Site 0888
Philadelphia, Pennsylvania, 19140, United States
Forest Investigative Site 0983
Scranton, Pennsylvania, 18509, United States
Forest Investigative Site 2072
Charleston, South Carolina, 29406, United States
Forest Investigative Site 1107
Columbia, South Carolina, 29201, United States
Forest Investigative Site 0979
Columbia, South Carolina, 29203, United States
Forest Investigative Site 1078
Greenville, South Carolina, 29615, United States
Forest Investigative Site 0900
Spartanburg, South Carolina, 29303, United States
Forest Investigative Site 0962
Nashville, Tennessee, 37232-2650, United States
Forest Investigative Site 1082
Dallas, Texas, 75231, United States
Forest Investigative Site 2058
Dallas, Texas, 75246, United States
Forest Investigative Site 0890
Houston, Texas, 77030, United States
Forest Investigative Site 0977
Midvale, Utah, 84047, United States
Forest Investigative Site 0968
Edmonton, Alberta, T6G 2B7, Canada
Forest Investigative Site 0960
Kelowna, British Columbia, V1Y 1E4, Canada
Forest Investigative Site 0905
Vancouver, British Columbia, V5Z 1M9, Canada
Forest Investigative Site 0976
Winnipeg, Manitoba, R2K 3S8, Canada
Forest Investigative Site 0891
Hamilton, Ontario, L8N 3Z5, Canada
Forest Investigative Site 2204
Ottawa, Ontario, K1Y4E9, Canada
Forest Investigative Site 0969
Windsor, Ontario, N8X 3V6, Canada
Forest Investigative Site 2205
Montreal, Quebec, H4J 1C5, Canada
Forest Investigative Site 0893
Ste-Foy, Quebec, G1V 4G5, Canada
Forest Investigative Site 0943
Saskatoon, Saskatchewan, S7N 0W8, Canada
Related Publications (1)
Maltais F, Celli B, Casaburi R, Porszasz J, Jarreta D, Seoane B, Caracta C. Aclidinium bromide improves exercise endurance and lung hyperinflation in patients with moderate to severe COPD. Respir Med. 2011 Apr;105(4):580-7. doi: 10.1016/j.rmed.2010.11.019. Epub 2010 Dec 22.
PMID: 21183326DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- AstraZeneca Clinical
- Organization
- Study Information Center
Study Officials
- STUDY DIRECTOR
Esther Garcia, MD
AstraZeneca
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 10, 2007
First Posted
July 12, 2007
Study Start
July 1, 2007
Primary Completion
December 1, 2008
Study Completion
September 1, 2010
Last Updated
January 6, 2017
Results First Posted
December 17, 2012
Record last verified: 2016-11