This trial is active, not recruiting.

Condition chronic obstructive lung disease
Treatment study to determine the burden of disease
Sponsor University of British Columbia
Start date August 2005
End date December 2013
Trial size 1000 participants
Trial identifier NCT00136006, 05-0965, P05-0061


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.

United States No locations recruiting
Other countries No locations recruiting

Study Design

Observational model cohort
Time perspective retrospective

Primary Outcomes

Lung health
time frame: 10 years

Eligibility Criteria

Male or female participants from 40 years up to 90 years old.

Inclusion Criteria: - 40 years of age and older - Both sexes - Random sample of population Exclusion Criteria: - Contraindication for lung function testing and serious life threatening illness.

Additional Information

Official title The Burden of Chronic Obstructive Lung Disease (BOLD) Study
Trial information was received from ClinicalTrials.gov and was last updated in January 2013.
Information provided to ClinicalTrials.gov by University of British Columbia.