Single Blinded Randomized Controlled Trial on BNT162b2 or mRNA-1273 (mRNA) vs Ad26COVS1 or ChAdOx1-S (Viral Vector) for Third Vaccination in Kidney Transplant Recipients Without SARS-CoV-2 Spike Protein Antibodies Following Full Vaccination
Latest Information Update: 03 Apr 2024
At a glance
- Drugs Ad26.COV2 S (Primary) ; AZD 1222 (Primary) ; Elasomeran; Tozinameran
- Indications COVID 2019 infections
- Focus Pharmacodynamics; Therapeutic Use
- Acronyms BOOST-TX
Most Recent Events
- 19 Jan 2022 Planned number of patients changed from 230 to 200.
- 20 Dec 2021 Primary endpoint has not been met(Number of patients presenting a positive humoral immune response (antibody) at 4 weeks after the third vaccination)published in the JAMA Internal Medicine
- 20 Dec 2021 Results assessing effectiveness of a third dose of an mRNA vs a vector vaccine in KTRs who did not have antibodies against the SARS-CoV-2 spike protein after 2 doses of an mRNA vaccinepublished in the JAMA Internal Medicine