Kidney Transplant Recipients
Conditions
Brief summary
The investigators goal is to assess the vaccine response of kidney transplant patients following vaccination against SARS-CoV-2. The study population will be derived from cohorts of kidney transplant patients who have been transplanted for more than 3 months and have no contraindications to vaccination. These patients will be vaccinated as part of routine care with a CoV-2 SARS vaccine licensed in France. In this cohort, the investigators wish to study the post-vaccination humoral response by assaying neutralizing antibodies against SARS CoV-2 and the specific cellular response of SARS Cov-2 by quantiferon and in vitro lymphocyte stimulation assays.
Interventions
Between 5 mL and 45 mL of additional blood will be collected to study the synthesis of antibodies against CoV-2 SARS and to investigate whether specialised immune cells also show an effective response against the virus.
Sponsors
Study design
Eligibility
Inclusion criteria
* Male or female, 18 years of age or older * Patient vaccinated against SARS-CoV-2 as part of routine care * Kidney or pancreatic kidney transplant * Transplantation for more than 3 months * Subject affiliated to a social protection health insurance * Subject able to understand the objectives and risks of the research and to give signed and dated informed consent
Exclusion criteria
* History of anaphylactic shock or known allergy to PEG * Known history of COVID or positive Covid serology in the 3 months prior to vaccination * Contraindication to an intramuscular injection * Impossibility to give informed information about the subject (subject in an emergency situation, difficulties in understanding the subject, ...) * Subject under safeguard of justice * Subject under guardianship
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint will be the rate of kidney transplant patients with neutralizing Antibodies directed against the Spike protein of the SARS CoV-2 virus after the 2nd injection of the vaccine. | Month 1 after vaccination |
Countries
France