The Effect of Previous Pneumococcal Immunization on the Immune Response of Patients With Severe CKD to Prevnar 13
1 other identifier
interventional
138
1 country
1
Brief Summary
Patients with severe chronic kidney disease (CKD) are at a great risk for infection due to their immune system being suppressed. Pneumococcal infection is particularly common and often results in death due to inflammation of lung (pneumonia) or the whole body (sepsis). This infection can be prevented using vaccines which help build protective immunity. The currently recommended pneumococcal vaccine (Pneumovax), however, is often inefficient in this group of patients. There is thus an urgent need to improve the existing vaccination policy. The goal of this research is to optimize pneumococcal vaccination of patients with severe CKD. Many patients suffering from CKD have already been vaccinated with Pneumovax. Because this vaccine has low immunogenicity in immunocompromised individuals, they may still develop infection. A new vaccine, Prevnar13, has superior immunogenicity and has been recently approved for immunization. There is, however, no specific policy regarding immunization of adult CKD patients, and it is furthermore unknown whether previous Pneumovax immunization negatively affects immune response to Prevnar13. In order to test whether previous immunization with Pneumovax affects the immune response of severe CKD patients to Prevnar 13, the investigators will immunize two groups of adult stage 4 and 5 CKD patients with one dose of Prevnar 13 and will assess their initial immunological response, its longevity, and vaccine safety. The first group will consist of patients who had been previously immunized with Pneumovax, and the second group will include participants with no history of pneumococcal vaccination. Antibody levels and opsonophagocytic activity (OPA) will be quantified. The longevity of the immune response will be assessed. As a secondary objective, the immune response will be analyzed in the context of demographic and clinical characteristics of the vaccinated participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jun 2015
Longer than P75 for phase_4
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
First Submitted
Initial submission to the registry
February 18, 2015
CompletedFirst Posted
Study publicly available on registry
February 24, 2015
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2020
CompletedSeptember 9, 2021
September 1, 2021
5.2 years
February 18, 2015
September 1, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
immunogenicity (Fold increase in serotype-specific antibody levels 28 days post-immunization as compared to baseline)
Fold increase in serotype-specific antibody levels 28 days post-immunization as compared to baseline
0 days, 28 days
immunogenicity (Increase in OPA titres 28 days post-immunization)
Increase in OPA titres 28 days post-immunization
28 days
Secondary Outcomes (3)
Longevity of the immune response (Persistence of antibody one year post-immunization)
365 days
Longevity of the immune response (Persistence of OPA titres one year post-immunization)
365 days
Clinical effect (Number of all infectious episodes during one year post-immunization)
365 days
Study Arms (2)
Previous immunization with PPV23
ACTIVE COMPARATORParticipants who have received a previous vaccination with 1 or more dose of PPV23 at least 12 months previously will receive one dose of 0.5 mL Prevnar 13 study vaccine.
Naive to PPV23
ACTIVE COMPARATORParticipants who have never received a previous vaccination with PPV23 will receive one dose of 0.5 mL Prevnar 13 study vaccine.
Interventions
One dose of 0.5 mL Prevnar 13 injected intramuscularly into the deltoid muscle on Day 0.
Eligibility Criteria
You may qualify if:
- Males and females of 18 years of age or older at the time of the vaccination
- Severe chronic kidney disease (Stage 4 and 5)
You may not qualify if:
- immunization with PPV23 within the last year
- any confirmed or suspected immunodeficiency condition, including human immunodeficiency virus (HIV) infection, haematological malignancy, or a congenital immunodeficiency
- history of allergic disease or reactions likely to be exacerbated by any component of the vaccine
- history of allergic disease likely to be stimulated by the vaccination
- history or records of immunosuppressive therapy (with the exception of topical corticosteroids) for more than 14 days and within 6 months of vaccination
- history or evidence of administration of immunoglobulins and/or any blood products during the study period or within the three months preceding the study vaccine
- use of any other investigational or non-registered drug or vaccine during the study period or within 30 days preceding the study vaccine
- administration of a vaccine during the period starting one month before the dose of vaccine and ending one month after
- pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Thunder Bay Regional Health Sciences Centre
Thunder Bay, Ontario, P7B 6V4, Canada
Related Publications (3)
Ulanova M, Huska B, Desbiens A, Gaultier GN, Domonkos V, McCready WG. Immunogenicity and safety of the 13-valent pneumococcal conjugate vaccine in 23-valent pneumococcal polysaccharide vaccine-naive and previously immunized adult patients with severe chronic kidney disease. Vaccine. 2021 Jan 22;39(4):699-710. doi: 10.1016/j.vaccine.2020.12.035. Epub 2020 Dec 24.
PMID: 33358702BACKGROUNDUlanova M, Huska B, Dubois S, McCready W. Opsonophagocytic activity against Streptococcus pneumoniae in Indigenous and non-Indigenous patients with severe chronic kidney disease immunized with 13-valent pneumococcal conjugate vaccine. Vaccine. 2022 Jul 30;40(32):4594-4602. doi: 10.1016/j.vaccine.2022.06.042. Epub 2022 Jun 21.
PMID: 35738971DERIVEDGaultier GN, McCready W, Ulanova M. The effect of pneumococcal immunization on total and antigen-specific B cells in patients with severe chronic kidney disease. BMC Immunol. 2019 Nov 12;20(1):41. doi: 10.1186/s12865-019-0325-9.
PMID: 31718534DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marina Ulanova, MD, PhD
Lakehead University
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor, Division of Medical Sciences
Study Record Dates
First Submitted
February 18, 2015
First Posted
February 24, 2015
Study Start
June 1, 2015
Primary Completion
August 1, 2020
Study Completion
August 1, 2020
Last Updated
September 9, 2021
Record last verified: 2021-09
Data Sharing
- IPD Sharing
- Will not share