Influenza, End Stage Renal Failure, Chronic Kidney Disease
Conditions
Keywords
Influenza Vaccines, MF59 oil emulsion, End Stage Renal Failure on Dialysis
Brief summary
During the 2013-2014 influenza season, CKD patients undergoing HD participated in the study. The patients were randomized into two groups (MF59-adjuvanted vaccine group or non-adjuvanted vaccine group) and were immunized with the respective vaccine. Sera were collected prior to vaccination and at 1and 6 months post vaccination. Levels of hemagglutination inhibition (HI) antibodies were measured.
Sponsors
Study design
Eligibility
Inclusion criteria
* Chronic kidney disease patients undergoing hemodialysis * Who have given written informed consent at the time of enrollment
Exclusion criteria
* Recipients of influenza vaccine of 2013-2014 season before the study * History of egg allergy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Seroprotection rate (A/H1N1, A/H3N2, B) | 1 month after vaccination | the proportion of participants with a HI titer level of ≥1:40 |
| Seroconversion rate (A/H1N1, A/H3N2, B) | Change of titer from pre-vaccination to 1 month after vaccination | the percentage of subjects with either a pre-vaccination HI titer ≥1:10 and a ≥4-fold increase in 1 month after vaccination HI antibody titer from pre-vaccination or pre-vaccination HI titer \<1:10 and a 1 month after vaccination HI titer of ≥1:40 |
| GMT fold change (A/H1N1, A/H3N2, B) | Change of GMT from pre-vaccination to 1 month after vaccination | GMT ratio of the 1 month after vaccination titer to pre-vaccination titer |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Seroprotection rate (A/H1N1, A/H3N2, B) | 6 months after vaccination | the proportion of participants with a HI titer level of ≥1:40 |
| Seroconversion rate (A/H1N1, A/H3N2, B) | Change of titer from pre-vaccination to 6 months after vaccination | the percentage of subjects with either a pre-vaccination HI titer ≥1:10 and a ≥4-fold increase in 6 months after vaccination HI antibody titer from pre-vaccination or pre-vaccination HI titer \<1:10 and a 6 months after vaccination HI titer of ≥1:40 |
| GMT fold change (A/H1N1, A/H3N2, B) | Change of GMT from pre-vaccination to 6 months after vaccination | GMT ratio of the 6 months after vaccination titer to pre-vaccination titer |