The Vancouver-BOLD Study: The Burden of Chronic Obstructive Lung Disease
The Burden of Chronic Obstructive Lung Disease (BOLD) Study
2 other identifiers
observational
1,000
1 country
1
Brief Summary
This is a study of the lung health of the population of Vancouver and the extent of, and the risk factors for, chronic obstructive lung disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2005
Longer than P75 for all trials
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
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 25, 2005
CompletedFirst Posted
Study publicly available on registry
August 26, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedFebruary 11, 2025
January 1, 2013
8.3 years
August 25, 2005
February 7, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Lung health
Lung health of the population of Vancouver and the extent of, and the risk factors for, chronic obstructive lung disease
10 years
Interventions
Eligibility Criteria
Population of Vancouver, BC, Canada
You may qualify if:
- years of age and older
- Both sexes
- Random sample of population
You may not qualify if:
- Contraindication for lung function testing and serious life threatening illness.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St.Paul's Hospital/Providence Health Care
Vancouver, British Columbia, V5Z 1L8, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Wen Wang
University of British Columbia
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2005
First Posted
August 26, 2005
Study Start
August 1, 2005
Primary Completion
December 1, 2013
Study Completion
December 1, 2013
Last Updated
February 11, 2025
Record last verified: 2013-01