PPSV23 Pneumococcal Vaccine in Chronic Obstructive Pulmonary Disease (COPD)
Phase 4 Study of PPSV23 Pneumococcal Vaccine in COPD Patients Using High Daily Dose of Inhaled Corticosteroid
1 other identifier
interventional
38
1 country
1
Brief Summary
Streptococcus pneumoniae is the most common causes of community-acquired pneumonia and exacerbations in chronic obstructive pulmonary disease (COPD) patients, which are associated with morbidity, mortality, and higher health-care cost. In addition, recently high daily dose of inhaled corticosteroid (ICS) therapy became more evident to be beneficial in moderate-to-severe COPD patients, but excess risk of pneumonia shown in database analysis was worried about by primary physicians. The use of pneumococcal polysaccharide vaccination (PPSV23) has protective efficacy to eliminate infection of Streptococcus pneumoniae from previous studies. If the use of PPSV23 can reduce the incidence of pneumonia or exacerbations in COPD patients using high daily dose of ICS, the benefit of ICS can be preserved and risk of pneumonia can be reduced. However, there is only limited data supporting this hypothesis. In this study, the investigators will conduct a double-blinded, randomized controlled trial to evaluate the clinical efficacy of PPSV23 in severe COPD patients using high daily dose of ICS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 chronic-obstructive-pulmonary-disease
Started Feb 2009
Typical duration for phase_4 chronic-obstructive-pulmonary-disease
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
February 1, 2009
CompletedFirst Submitted
Initial submission to the registry
February 16, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2011
CompletedFirst Posted
Study publicly available on registry
June 27, 2011
CompletedJune 27, 2011
June 1, 2011
2.3 years
February 16, 2009
June 24, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the incidence of pneumonia and exacerbations
1 year
Secondary Outcomes (3)
time to the first episode of pneumonia or exacerbation
1 year
change in lung function (post-bronchodilator FEV1, FVC)
1 year
all cause mortality
1 year
Study Arms (2)
Vaccine
EXPERIMENTALEnrolled COPD patients receiving PPSV23 pneumococcal vaccine
Normal saline
PLACEBO COMPARATOREnrolled COPD patient receiving placebo normal saline
Interventions
The adult anti-pneumococcal vaccine was a 23-polyvalent pneumococcal vaccine (Pneumovax®, Aventis Pastuer MSD), 0.5 ml of which was given subcutaneously. Duration of the efficacy is about 4-5 years.
Eligibility Criteria
You may qualify if:
- no previously vaccination with PPSV23,
- a clinical diagnosis of severe COPD which is defined according to the GOLD 2006 guideline (11): FEV1/FVC \< 70%, FEV1 reversibility test \< 200 ml, and FEV1 \< 50% of predicted,
- current or past exposure of smoking,
- no exacerbation in the month prior to enrollment,
- age \< 65 years,
- using high daily dose of ICS (budesonide \> 800-1600 mcg/day or fluticasone \> 500-1000 mcg/day),
- providing written informed consent.
You may not qualify if:
- Patients are excluded from the study if they are pregnant, or have immunosuppressed status (known current neoplasm, renal insufficiency in dialysis, human immunodeficiency virus (HIV) infection, severe hepatic impairment, hypogammaglobulinemia, anatomical or functional asplenia).
- Asthma, cystic fibrosis, bronchiectasis, and severe sequelae of pulmonary tuberculosis are also excluded by pulmonary function study and chest imaging before patient's enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Far Eastern Memorial Hospital
Banqiao District, Taipei, 220, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ming-Tzer Lin, MD
Far Eastern Memorial Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 16, 2009
First Posted
June 27, 2011
Study Start
February 1, 2009
Primary Completion
June 1, 2011
Study Completion
June 1, 2011
Last Updated
June 27, 2011
Record last verified: 2011-06