Effects of Tiotropium on Walking Capacity in Patients With COPD
1 other identifier
interventional
33
1 country
1
Brief Summary
This study was designed to test the following hypothesis: A) The acute and long-term (3 weeks) bronchodilator-induced changes in exercise tolerance and in the physiological response during the endurance shuttle walk will be greater with tiotropium compared to placebo in COPD patients. B) Three weeks of bronchodilation will be associated with increase activity of daily living as evaluated using the London Chest Activity Daily Living scale.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 chronic-obstructive-pulmonary-disease
Started Apr 2005
Longer than P75 for phase_4 chronic-obstructive-pulmonary-disease
1 active site
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
April 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 28, 2011
CompletedFirst Posted
Study publicly available on registry
March 2, 2011
CompletedMarch 2, 2011
August 1, 2010
February 28, 2011
February 28, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Endurance time during an endurance shuttle walk
acute response (2.5 hours) following the administration of the active and comparison drug
Secondary Outcomes (3)
Compare the long-term bronchodilator-induced changes in exercise tolerance during the endurance shuttle walk
three weeks
Evaluate the impact of long-term bronchodilation on activity of daily living evaluated using the London Chest Activity Daily Living scale
three weeks
Cardio-respiratory responses during an endurance shutlle walk
acute response following the administration of the study medication
Study Arms (2)
Tiotropium
ACTIVE COMPARATORPlacebo
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- age \> 50 years, smoking history \> 10 packs/year, FEV1 \< 70% of predicted and FEV1/FVC \< 70%.
You may not qualify if:
- respiratory exacerbation within the 2 months preceding the study, history of asthma, significant O2 desaturation (SaO2 \< 85%) at rest or during exercise, presence of another pathology that could influence exercise tolerance.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Laval Universitylead
- Boehringer Ingelheimcollaborator
Study Sites (1)
Centre de recherche de l'IUCPQ
Québec, Quebec, G1V 4G5, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
François Maltais, MD
Laval University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 28, 2011
First Posted
March 2, 2011
Study Start
April 1, 2005
Study Completion
August 1, 2010
Last Updated
March 2, 2011
Record last verified: 2010-08