MedPath

13 Valent Pneumococcal Conjugate Vaccine in Chronic Dialysis Patients

Phase 4
Completed
Conditions
Chronic Kidney Failure
Interventions
Biological: PPV23 vaccination or PCV13 vaccination
Registration Number
NCT02492438
Lead Sponsor
AZ Sint-Jan AV
Brief Summary

To assess the immunogenicity of the PCV13 (13 valent pneumococcal conjugated vaccine) vaccine as compared to the PPV23 (23 valent pneumococcal polysaccharide vaccine) vaccine in patients treated with chronic hemodialysis that are pre-immunized with the PPSV23 vaccine or are PPV23 vaccine naïve by measuring the ELISA and OPA (opsonophagocytic assay) titers after 4 and 52 weeks.

Detailed Description

The immunogenicity of the PCV13 (13 valent pneumococcal conjugated vaccine) vaccine as compared to the PPV23 (23 valent pneumococcal polysaccharide vaccine) vaccine in patients treated with chronic hemodialysis that are pre-immunized with the PPV23 vaccine or are PPV23 vaccine naïve will be measured by ELISA and OPA (opsonophagocytic assay) titers after 4 and 52 weeks.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
154
Inclusion Criteria
  1. they are under chronic dialysis treatment
  2. are 50 years or older and not pregnant
  3. have no immediate life threatening conditions
  4. are not allergic to one of the compounds of the vaccine
  5. have a known pneumococcal vaccination status
  6. give their informed consent.
Exclusion Criteria

Patients not fulfilling the inclusion criteria.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PPV23 naive, PCV13 vaccinationPPV23 vaccination or PCV13 vaccinationvaccination with PCV-13 in 40 PPV-23 naive patients
PPV23 naive, PPV23 vaccinationPPV23 vaccination or PCV13 vaccinationvaccination with PPV-23 in 40 PPV-23 naive patients
PPV23 > 4 years ago, PCV13 vaccinationPPV23 vaccination or PCV13 vaccinationvaccination with PCV-13 in 40 patients that received PPV-23 more than 4 years ago
PPV23 < 4 years, PCV13 vaccinationPPV23 vaccination or PCV13 vaccinationvaccination with PCV-13 in 40 patients that received PPV-23 less than 4 years ago
Primary Outcome Measures
NameTimeMethod
Antibody response after vaccination to involved serotypes measured by OPA and ELISA52 weeks after vaccination
Secondary Outcome Measures
NameTimeMethod
record of side effects of vaccinationfirst week after vaccination
Antibody response after vaccination to involved serotypes measured by OPA and ELISA4 weeks after vaccination

Trial Locations

Locations (2)

Dienst Nefrologie, OLV Ziekenhuis

🇧🇪

Aalst, Belgium

AZ Sint-Jan Brugge Oostende AV

🇧🇪

Brugge, Belgium

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