Novavax initiates booster dose trial for NVX-CoV2373 vaccine for COVID 19.
Novavax, Inc.: has initiated administration of the first booster doses of NVX-CoV2373, the company's protein-based COVID-19 vaccine, in the pediatric expansion of the PREVENT-19 pivotal Phase III clinical trial. The study will evaluate the safety and immunogenicity of a third dose of NVX-CoV2373 among trial participants aged 12 through 17.
All PREVENT-19 trial participants aged 12 through 17 are now eligible to receive a third booster dose of NVX-CoV2373. The booster dose is identical to the active vaccine previously administered to the participants in a two-dose regimen (5 micrograms of recombinant spike protein plus 50 micrograms of Matrix-M adjuvant) and may be administered at least five months after receipt of active vaccine.
NVX-CoV2373 has not yet been authorized for use in the U.S. by the FDA.