Safety and Effectiveness of COVID-19 Vaccine in Kidney Transplant Recipients
CoVaKT
Prospective Study on the Safety and Effectiveness of COVID-19 Vaccine in Kidney Transplant Recipients
1 other identifier
observational
1,000
1 country
1
Brief Summary
The current study is a noninterventional prospective study examining the efficacy of additional dosage of the coronavirus disease 2019 (COVID-19) vaccine in kidney transplant recipients (KTRs).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2021
Shorter than P25 for all trials
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
November 16, 2021
CompletedFirst Submitted
Initial submission to the registry
December 8, 2021
CompletedFirst Posted
Study publicly available on registry
December 14, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 8, 2022
CompletedDecember 15, 2021
December 1, 2021
9 months
December 8, 2021
December 14, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
anti-SARS-CoV-2 IgG antibody seroconversion rate
Seroconversion rate calculated from the anti-SARS-CoV-2 IgG antibody positivity difference before and after the booster shot
1 month after booster vaccination
adverse event related to booster shot
local and systemic adverse event related to the third dose of COVID-19 vaccine
1 month after booster vaccination
Secondary Outcomes (6)
Rate of anti-SARS-CoV-2 IgG positivity after standard 2-doses of COVID-19 vaccine
2week before booster vaccination
Rate of anti-SARS-CoV-2 IgG positivity after additional third doses of COVID-19 vaccine
1 month after booster vaccination
Change in the quantitative amount of IgG after additional third doses of COVID-19 vaccine
1 month after booster vaccination
Rate of neutralization antibody positivity after standard 2-doses of COVID-19 vaccine
2week before booster vaccination
Rate of neutralization antibody after additional third doses of COVID-19 vaccine
1 month after booster vaccination
- +1 more secondary outcomes
Study Arms (1)
Kidney transplant recipients with booster
Patients who received kidney-only transplant or multi-organ transplant including kidney and fully vaccinated with standard dose(s) of messenger RNA (mRNA) or vector vaccine
Interventions
Additional dose of COVID-19 vaccine (booster shot)
Eligibility Criteria
Kidney transplant recipients fully vaccinated with standard dose(s) of COVID-19 vaccination
You may qualify if:
- Patients who received kidney-only transplantation or multi-organ transplantation including kidney before December 31, 2020
- Patients ≥ 12 years old
- Patients fully vaccinated with two standard doses of COVID-19 vaccination with the vector vaccine (AZD1222 of AstraZeneca) or the mRNA vaccines (BNT162b2 of Pfizer-BioNTech or mRNA-1273 of Moderna) including homologous and heterologous regimen.
- Patients with plans of getting an additional dose of COVID-19 vaccine (i.e., booster shot)
- Patients providing informed consent and willing to comply with the study protocol, including two blood tests and a survey.
You may not qualify if:
- Patients with a previous history of SARS-CoV-2 infection
- Who had B-cell depleting therapy (e.g., rituximab, bortezomib) or T-cell depleting therapy (anti-thymocyte globulin) within six months
- Patients who restarted dialysis due to graft failure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, South Korea
Biospecimen
serum
MeSH Terms
Interventions
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
December 8, 2021
First Posted
December 14, 2021
Study Start
November 16, 2021
Primary Completion
August 1, 2022
Study Completion
November 8, 2022
Last Updated
December 15, 2021
Record last verified: 2021-12