NCT02050022

Brief Summary

Chronic Obstructive Pulmonary Disease (COPD) is a progressive disease that is characterized by loss of lung function, leading to breathlessness, poor quality of life, loss in productivity, and increased mortality. The World Health Organization estimates that COPD will be the third leading cause of death worldwide by 2020, accounting for more than 7 million deaths annually. COPD patients frequently experience 'lung attacks', during which breathlessness, coughing, and sputum production dramatically increase, leading to urgent office visits, emergency admissions and hospitalizations. Lung attacks reduce patient quality of life and cost the Canadian health care system nearly $4 billion dollars each year in direct and indirect costs. Lung attacks can be effectively managed if they are identified and treated early, but symptoms of a lung attack often overlap with those of other common conditions such as heart failure, pneumonia and even influenza. Because there are no tests that can separate lung attacks from these conditions, doctors struggle to accurately diagnose lung attacks at an early stage when drugs are most effective. This can lead to a delayed or even incorrect diagnosis and inappropriate treatment. This research will address this critical need. Our goal is to improve COPD patient care by developing new blood tests that will help identify patients who are in the early stages of a lung attack. Doctors will be able to use these tests to treat lung attacks at earlier stages than is currently possible. These blood tests will enable doctors to personalize management of COPD to meet the needs of the individual patient. Hypothesis: New biomarker blood tests can be used to better identify and manage patients with COPD.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
522

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2013

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

January 28, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 30, 2014

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

April 30, 2021

Status Verified

April 1, 2021

Enrollment Period

4.7 years

First QC Date

January 28, 2014

Last Update Submit

April 28, 2021

Conditions

Keywords

BiomarkersGenomicsProteomicsDiagnosticsPrognostics

Outcome Measures

Primary Outcomes (1)

  • Exacerbation

    Hospitalized and non-hospitalized exacerbations occurring within 1 year of hospital discharge from index hospitalization will be recorded. Non-hospitalized exacerbations will be defined by treatment with prednisone plus/minus antibiotics. Hospitalized exacerbations will be defined as a diagnosis of acute exacerbation of COPD at admission or at presentation to emergency.

    Within 1 year

Study Arms (2)

Exacerbation

Patients experiencing acute exacerbation of COPD.

Non-Exacerbation

COPD patients not experiencing acute exacerbation of COPD.

Eligibility Criteria

Age19 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Exacerbation cohort: COPD patients who present in emergency or are admitted to Vancouver General Hospital or St. Paul's Hospital in Vancouver for a COPD exacerbation are approached for participation in the study. Non-exacerbation cohort: COPD patients who are seen in the hospital COPD clinic and are not experiencing an exacerbation are approached for participation in the study.

You may qualify if:

  • years of age or older
  • diagnosis of COPD
  • patients admitted to the hospital for a COPD exacerbation OR attending the COPD clinic and not experiencing a COPD exacerbation

You may not qualify if:

  • under 19 years of age
  • patients seen in the COPD clinic who are experiencing an exacerbation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Paul's Hospital

Vancouver, British Columbia, V6Z 1Y6, Canada

Location

Related Publications (17)

  • Vestbo J, Hurd SS, Agusti AG, Jones PW, Vogelmeier C, Anzueto A, Barnes PJ, Fabbri LM, Martinez FJ, Nishimura M, Stockley RA, Sin DD, Rodriguez-Roisin R. Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summary. Am J Respir Crit Care Med. 2013 Feb 15;187(4):347-65. doi: 10.1164/rccm.201204-0596PP. Epub 2012 Aug 9.

    PMID: 22878278BACKGROUND
  • Bafadhel M, McKenna S, Terry S, Mistry V, Reid C, Haldar P, McCormick M, Haldar K, Kebadze T, Duvoix A, Lindblad K, Patel H, Rugman P, Dodson P, Jenkins M, Saunders M, Newbold P, Green RH, Venge P, Lomas DA, Barer MR, Johnston SL, Pavord ID, Brightling CE. Acute exacerbations of chronic obstructive pulmonary disease: identification of biologic clusters and their biomarkers. Am J Respir Crit Care Med. 2011 Sep 15;184(6):662-71. doi: 10.1164/rccm.201104-0597OC.

    PMID: 21680942BACKGROUND
  • Aaron SD, Donaldson GC, Whitmore GA, Hurst JR, Ramsay T, Wedzicha JA. Time course and pattern of COPD exacerbation onset. Thorax. 2012 Mar;67(3):238-43. doi: 10.1136/thoraxjnl-2011-200768. Epub 2011 Oct 18.

    PMID: 22008189BACKGROUND
  • Wilkinson TM, Donaldson GC, Hurst JR, Seemungal TA, Wedzicha JA. Early therapy improves outcomes of exacerbations of chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2004 Jun 15;169(12):1298-303. doi: 10.1164/rccm.200310-1443OC. Epub 2004 Feb 27.

    PMID: 14990395BACKGROUND
  • Sin DD, Man SF. Inhaled corticosteroids and survival in chronic obstructive pulmonary disease: does the dose matter? Eur Respir J. 2003 Feb;21(2):260-6. doi: 10.1183/09031936.03.00040803.

    PMID: 12608439BACKGROUND
  • Sanchez M, Vellanky S, Herring J, Liang J, Jia H. Variations in Canadian rates of hospitalization for ambulatory care sensitive conditions. Healthc Q. 2008;11(4):20-2. doi: 10.12927/hcq.2008.20087. No abstract available.

    PMID: 19066477BACKGROUND
  • Chapman KR, Bourbeau J, Rance L. The burden of COPD in Canada: results from the Confronting COPD survey. Respir Med. 2003 Mar;97 Suppl C:S23-31. doi: 10.1016/s0954-6111(03)80022-7.

    PMID: 12647940BACKGROUND
  • Mittmann N, Kuramoto L, Seung SJ, Haddon JM, Bradley-Kennedy C, Fitzgerald JM. The cost of moderate and severe COPD exacerbations to the Canadian healthcare system. Respir Med. 2008 Mar;102(3):413-21. doi: 10.1016/j.rmed.2007.10.010. Epub 2007 Dec 20.

    PMID: 18086519BACKGROUND
  • Sin DD, McAlister FA, Man SF, Anthonisen NR. Contemporary management of chronic obstructive pulmonary disease: scientific review. JAMA. 2003 Nov 5;290(17):2301-12. doi: 10.1001/jama.290.17.2301.

    PMID: 14600189BACKGROUND
  • Malhotra S, Man SF, Sin DD. Emerging drugs for the treatment of chronic obstructive pulmonary disease. Expert Opin Emerg Drugs. 2006 May;11(2):275-91. doi: 10.1517/14728214.11.2.275.

    PMID: 16634702BACKGROUND
  • Vestbo J, Anderson W, Coxson HO, Crim C, Dawber F, Edwards L, Hagan G, Knobil K, Lomas DA, MacNee W, Silverman EK, Tal-Singer R; ECLIPSE investigators. Evaluation of COPD Longitudinally to Identify Predictive Surrogate End-points (ECLIPSE). Eur Respir J. 2008 Apr;31(4):869-73. doi: 10.1183/09031936.00111707. Epub 2008 Jan 23.

    PMID: 18216052BACKGROUND
  • Freue GV, Sasaki M, Meredith A, Gunther OP, Bergman A, Takhar M, Mui A, Balshaw RF, Ng RT, Opushneva N, Hollander Z, Li G, Borchers CH, Wilson-McManus J, McManus BM, Keown PA, McMaster WR; Genome Canada Biomarkers in Transplantation Group. Proteomic signatures in plasma during early acute renal allograft rejection. Mol Cell Proteomics. 2010 Sep;9(9):1954-67. doi: 10.1074/mcp.M110.000554. Epub 2010 May 25.

    PMID: 20501940BACKGROUND
  • Gunther OP, Balshaw RF, Scherer A, Hollander Z, Mui A, Triche TJ, Freue GC, Li G, Ng RT, Wilson-McManus J, McMaster WR, McManus BM, Keown PA; Biomarkers in Transplantation Team. Functional genomic analysis of peripheral blood during early acute renal allograft rejection. Transplantation. 2009 Oct 15;88(7):942-51. doi: 10.1097/TP.0b013e3181b7ccc6.

    PMID: 19935467BACKGROUND
  • Lin D, Hollander Z, Ng RT, Imai C, Ignaszewski A, Balshaw R, Freue GC, Wilson-McManus JE, Qasimi P, Meredith A, Mui A, Triche T, McMaster R, Keown PA, McManus BM; Biomarkers in Transplantation Team; NCE CECR Centre of Excellence for the Prevention of Organ Failure. Whole blood genomic biomarkers of acute cardiac allograft rejection. J Heart Lung Transplant. 2009 Sep;28(9):927-35. doi: 10.1016/j.healun.2009.04.025.

    PMID: 19716046BACKGROUND
  • Kuzyk MA, Smith D, Yang J, Cross TJ, Jackson AM, Hardie DB, Anderson NL, Borchers CH. Multiple reaction monitoring-based, multiplexed, absolute quantitation of 45 proteins in human plasma. Mol Cell Proteomics. 2009 Aug;8(8):1860-77. doi: 10.1074/mcp.M800540-MCP200. Epub 2009 May 1.

    PMID: 19411661BACKGROUND
  • Lee H, Kovacs C, Mattman A, Hollander Z, Chen V, Ng R, Leung JM, Sin DD. The impact of IgG subclass deficiency on the risk of mortality in hospitalized patients with COPD. Respir Res. 2022 May 31;23(1):141. doi: 10.1186/s12931-022-02052-3.

  • Takiguchi H, Chen V, Obeidat M, Hollander Z, FitzGerald JM, McManus BM, Ng RT, Sin DD. Effect of short-term oral prednisone therapy on blood gene expression: a randomised controlled clinical trial. Respir Res. 2019 Aug 5;20(1):176. doi: 10.1186/s12931-019-1147-2.

Biospecimen

Retention: SAMPLES WITH DNA

Plasma, serum, whole blood, sputum

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Donald D Sin, MD, MPH

    University of British Columbia, St. Paul's Hospital, James Hogg Research Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Don Sin

Study Record Dates

First Submitted

January 28, 2014

First Posted

January 30, 2014

Study Start

April 1, 2013

Primary Completion

December 1, 2017

Study Completion

December 1, 2021

Last Updated

April 30, 2021

Record last verified: 2021-04

Locations