A novel SARS-CoV-2 mRNA virus-like particle vaccine is highly potent and well tolerated in adults in a phase 1 randomized clinical trial
By combining mRNA vaccine technology with VLP-based antigen display, we developed two candidate SARS-CoV-2 vaccines, AZD9838 and AZD6563, that were well tolerated versus a licensed mRNA vaccine, BNT162b2. Furthermore, the variant-matched AZD6563 generated a similar immunogenicity to BNT162b2 but at one third of the dosage (10 μg versus 30 μg).
Authors
- Rachel Park
- Ann Marie Stanley (ORCID: https://orcid.org/0000-0002-0588-8681)
- J. Lee
- Stacey Cromer Berman
- Brett Jepson (ORCID: https://orcid.org/0000-0002-6624-0109)
- Apinya Vutikullird
- Lawrence Sher
- Lee-Jah Chang
- Kelly Morales
- Cindy Handelsman
- Abby Isaacs
- Manish Jain
- Kathryn Shoemaker
Institutions
- Coastal Carolina University (US)
- AstraZeneca (South Korea) (KR)
- AstraZeneca (France) (FR)
- AstraZeneca (Netherlands) (NL)
- The Ark (IE)
- Peninsula Research (US)
- AstraZeneca (Switzerland) (CH)
- AstraZeneca (Poland) (PL)
- AstraZeneca (Canada) (CA)
- Nagoya Kyouritsu Hospital (JP)
Publication Details
- Journal
- Vaccine
- Published
- 2026-02-10
- DOI
- https://doi.org/10.1016/j.vaccine.2026.128304
- Primary Topic
- SARS-CoV-2 and COVID-19 Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00