Continuous Positive Airway Pressure Effect on Air Trapping in Chronic Obstructive Pulmonary Disease Patients
CPAP
2 other identifiers
interventional
24
1 country
1
Brief Summary
Chronic obstructive pulmonary disease is a disease characterized by small airways inflammation and obstruction. The small airways disease produces hyperinflation (air trapping), which increases with exercise. Continuous positive airways pressure may reduce small airways obstruction and therefore air trapping. Pulmonary function tests including lung volumes at rest and and after exercise will be measured. In addition, exercise endurance time before treatment and after treatment will be measured.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable chronic-obstructive-pulmonary-disease
Started Nov 2009
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
November 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 2, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2011
CompletedFirst Posted
Study publicly available on registry
January 11, 2012
CompletedJanuary 11, 2012
November 1, 2011
1.3 years
November 2, 2009
January 8, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
improved small airways obstruction
Following CPAP ventilation measurement be repeated for 3 hrs
2-3 hrs
Secondary Outcomes (1)
improved respiratory symptoms
2-3 hrs
Study Arms (1)
ventilation
SHAM COMPARATORInterventions
10 minutes of increased 4,7,12 positive pressure ventilation
Eligibility Criteria
You may qualify if:
- chronic obstructive lung disease stage 2-3 GOLD
- FRC \> 120%
You may not qualify if:
- active ischemic heart disease
- heart failure
- peripheral vascular disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pulmonary Institute
Beer Yaakov, 70300, Israel
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David stav, MD
Assaf-Harofeh Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2009
First Posted
January 11, 2012
Study Start
November 1, 2009
Primary Completion
March 1, 2011
Study Completion
June 1, 2011
Last Updated
January 11, 2012
Record last verified: 2011-11