Can Advair and Flovent Reduce Systemic Inflammation Related to Chronic Obstructive Pulmonary Disease (COPD)? A Multi-Center Randomized Controlled Trial
Advair - CRP Study
1 other identifier
interventional
250
1 country
10
Brief Summary
Large population-based studies suggest that patients with chronic obstructive pulmonary disease (COPD) are 2 to 3 times at risk for cardiovascular mortality, which accounts for a large proportion of the total number of deaths. How COPD increases the risk of poor cardiovascular outcomes is largely unknown. However, there is growing evidence that persistent low-grade systemic inflammation is present in COPD and that this may contribute to the pathogenesis of atherosclerosis and cardiovascular disease among COPD patients. Inflammation and more specifically, C-reactive protein (CRP), has been linked with all stages of atherosclerosis, including plaque genesis, rupture and subsequent thrombo-fibrosis of vulnerable vessels. Recently, our group has demonstrated in a relatively small study that short-term inhaled corticosteroid (ICS) therapy can repress serum CRP levels in stable COPD patients. Conversely, withdrawal of ICS leads to a marked increase in serum CRP levels. Although very promising, these data cannot be considered definitive because the study was small in size and scope (N=41 patients). Additionally, this study did not address the potential effects of combination therapy with ICS and long-acting β2 agonists (LABA). This is an important short-coming because combination therapy of ICS and LABA have been shown to produce improved clinical outcomes over ICS monotherapy and is commonly used by clinicians in the treatment of moderate to severe COPD. We hypothesize that inhaled fluticasone (Flovent®) reduces systemic inflammation and that combination therapy (Advair®) is more effective than steroids alone in reducing systemic inflammation in COPD. In this proposal, we will implement a randomized controlled trial to determine whether ICS by themselves or in combination with LABAs can:
- 1.reduce CRP levels in stable COPD patients and
- 2.reduce other pro-inflammatory cytokines, which have been linked with cardiovascular morbidity and mortality such as interleukin-6 (IL-6) and monocyte chemoattractant protein-1 (MCP-1)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 chronic-obstructive-pulmonary-disease
Started Dec 2004
10 active sites
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
December 1, 2004
CompletedFirst Submitted
Initial submission to the registry
July 11, 2005
CompletedFirst Posted
Study publicly available on registry
July 19, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2006
CompletedMay 9, 2006
April 1, 2005
July 11, 2005
May 8, 2006
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in serum C-reactive protein levels over 3 months between treatment groups.
Secondary Outcomes (1)
changes in serum interleukin levels; quality of life; FEV1 between treatment groups
Interventions
Eligibility Criteria
You may qualify if:
- All patients must have a clinical diagnosis of chronic obstructive pulmonary disease according to Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines.
- Patients must have a cigarette smoking history of more than 10 pack-years
- Patients must be clinically stable and at least 4 weeks from last acute exacerbation (and return to baseline level of symptoms)
- Patients must have an FEV1 of less than 80% of predicted values with FEV1 to FVC ratio of less than 0.70 (post-bronchodilator values)
- Men or women ≥ 45 years of age
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of British Columbialead
- GlaxoSmithKlinecollaborator
Study Sites (10)
University of Calgary
Calgary, Alberta, T2V 1P9, Canada
Links Clinic
Edmonton, Alberta, T5G 3G6, Canada
University of Alberta Hospital
Edmonton, Alberta, T6G 2B7, Canada
Grey Nuns Hospital
Edmonton, Alberta, T6L 5X8, Canada
Lethbridge Regional Hospital
Lethbridge, Alberta, T1J 1W5, Canada
Wetaskiwin Lung Laboratory
Wetaskiwin, Alberta, T9A 3B8, Canada
Lion's Gate Hospital
North Vancouver, British Columbia, V7L 2N3, Canada
Vancouver General Hospital
Vancouver, British Columbia, V5Z 3J5, Canada
St. Paul' Hospital
Vancouver, British Columbia, V6Z 1Y6, Canada
Royal University Hospita
Saskatoon, Saskatchewan, S7N 0W8, Canada
Related Publications (2)
Sin DD, Man SF, Marciniuk DD, Ford G, FitzGerald M, Wong E, York E, Mainra RR, Ramesh W, Melenka LS, Wilde E, Cowie RL, Williams D, Rousseau R; ABC (Advair, Biomarkers in COPD) Investigators. Can inhaled fluticasone alone or in combination with salmeterol reduce systemic inflammation in chronic obstructive pulmonary disease? Study protocol for a randomized controlled trial [NCT00120978]. BMC Pulm Med. 2006 Feb 6;6:3. doi: 10.1186/1471-2466-6-3.
PMID: 16460562BACKGROUNDSin DD, Man SF, Marciniuk DD, Ford G, FitzGerald M, Wong E, York E, Mainra RR, Ramesh W, Melenka LS, Wilde E, Cowie RL, Williams D, Gan WQ, Rousseau R; ABC (Advair, Biomarkers in COPD) Investigators. The effects of fluticasone with or without salmeterol on systemic biomarkers of inflammation in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2008 Jun 1;177(11):1207-14. doi: 10.1164/rccm.200709-1356OC. Epub 2008 Feb 28.
PMID: 18310480DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Don Sin, MD
University of British Columbia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 11, 2005
First Posted
July 19, 2005
Study Start
December 1, 2004
Study Completion
August 1, 2006
Last Updated
May 9, 2006
Record last verified: 2005-04