Seasonal Trends in Pneumococcal Carriage in COPD Patients
Helios
Characterisation of Isolates of Streptococcus Pneumoniae in Patients With Chronic Obstructive Pulmonary Disease
1 other identifier
observational
150
1 country
1
Brief Summary
Patients suffering from chronic obstructive pulmonary disease (COPD) commonly get exacerbations of their illness which have many potential triggers including infection. The most common cause of lung infection/pneumonia is an organism named Streptococcus pneumoniae. In Ireland a 13-valent pneumococcal conjugated vaccine (PCV-13) was recently introduced into the childhood vaccination programme. This study aims to investigate the carriage rate of S. pneumoniae in COPD patients over one year and to determine if isolates of S. pneumoniae found within the COPD population would be covered by the PCV-13 vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2014
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
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
August 26, 2015
CompletedFirst Posted
Study publicly available on registry
August 28, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedFebruary 1, 2017
January 1, 2017
1.5 years
August 26, 2015
January 31, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Carriage rate of Streptococcus pneumoniae in patients with COPD over four seasons.
Patients with COPD are being monitored over a one year period for carriage of S. pneumoniae. Carriage is determined by analysis of sputum or pharyngeal swab samples which are collected from patients at quarterly intervals.
One year.
Secondary Outcomes (1)
Characterisation of carriage isolates of Streptococcus pneumoniae from COPD patients.
One year.
Other Outcomes (1)
Correlation between seasonality and disease severity in COPD patients.
One year.
Eligibility Criteria
A combination of COPD inpatients and outpatients from Beaumont Hospital, Dublin, Ireland.
You may qualify if:
- Over 18 years of age.
- Have a clinical diagnosis of COPD.
- Have a forced expiratory volume at one second/forced vital capacity (FEV1/FVC) ratio \< 80%.
You may not qualify if:
- Patients too unwell.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
RCSI Education and Research Centre, Beaumont Hospital
Dublin, Ireland
Related Publications (3)
Vickers I, O'Flanagan D, Cafferkey M, Humphreys H. Multiplex PCR to determine Streptococcus pneumoniae serotypes causing otitis media in the Republic of Ireland with further characterisation of antimicrobial susceptibilities and genotypes. Eur J Clin Microbiol Infect Dis. 2011 Mar;30(3):447-53. doi: 10.1007/s10096-010-1108-7. Epub 2010 Nov 13.
PMID: 21076929BACKGROUNDVickers I, Fitzgerald M, Murchan S, Cotter S, O'Flanagan D, Cafferkey M, Humphreys H. Serotype distribution of Streptococcus pneumoniae causing invasive disease in the Republic of Ireland. Epidemiol Infect. 2011 May;139(5):783-90. doi: 10.1017/S0950268810001743. Epub 2010 Jul 19.
PMID: 20642870BACKGROUNDMcCarthy H, Jackson M, Corcoran M, McElligott M, MacHale E, Sulaiman I, Cushen B, Costello RW, Humpreys H. Colonisation of Irish patients with chronic obstructive pulmonary disease by Streptococcus pneumoniae and analysis of the pneumococcal vaccine coverage: a non-interventional, observational, prospective cohort study. BMJ Open. 2017 Jul 9;7(7):e013944. doi: 10.1136/bmjopen-2016-013944.
PMID: 28694340DERIVED
Biospecimen
Sputum
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Richard Costello
Professor of Respiratory Medicine
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor Richard Costello
Study Record Dates
First Submitted
August 26, 2015
First Posted
August 28, 2015
Study Start
July 1, 2014
Primary Completion
January 1, 2016
Study Completion
January 1, 2016
Last Updated
February 1, 2017
Record last verified: 2017-01