Pneumonia Vaccine in Liver Transplant Recipients: a Booster Strategy Using a Conjugate Vaccine
NCT00152802 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 130
Last updated 2007-02-19
Summary
The trial will compare a group of patients whose immune system is primed with the pneumococcal conjugate vaccine and then given a boost with polysaccharide vaccine (prime-boost strategy) vs. a group vaccinated with the standard 23-valent polysaccharide vaccine alone. It is hypothesized that the conjugate vaccine priming will provide an enhanced response in these immunosuppressed individuals who may respond poorly to standard vaccination.
Conditions
- Transplant
Interventions
- BIOLOGICAL
-
The polysaccharide vaccine Pneumovax (Merck-Frosst)
- BIOLOGICAL
-
The conjugate vaccine used will be Prevnar (Wyeth vaccines)
Sponsors & Collaborators
-
University Health Network, Toronto
lead OTHER
Principal Investigators
-
Deepali Kumar, BSc, MSc, MD, FRCP(C) · University Health Network, Toronto
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- DOUBLE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 16 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2005-01-31
- Completion
- 2009-01-31
Countries
- Canada
Study Locations
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