The Vancouver-BOLD Study: The Burden of Chronic Obstructive Lung Disease

The Burden of Chronic Obstructive Lung Disease (BOLD) Study

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT00136006

Enrollment

1000

Registered

2005-08-26

Start date

2005-08-01

Completion date

2013-12-01

Last updated

2025-02-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Lung Disease

Keywords

Epidemiology, Lung health, lung function, COPD

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.

Interventions

BEHAVIORALStudy to determine the burden of disease

Study design

Observational model

COHORT

Time perspective

RETROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

40 Years to 90 Years

Healthy volunteers

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.

Design outcomes

Primary

Measure	Time frame	Description
Lung health	10 years	Lung health of the population of Vancouver and the extent of, and the risk factors for, chronic obstructive lung disease

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026