The primary objectives of this phase 2b/3 double-blind, randomized, placebo-controlled study are to evaluate the efficacy and safety of clesrovimab in healthy pre-term and full-term infants. It is hypothesized that clesrovimab will reduce the incidence of respiratory syncytial virus (RSV)-associated medically attended lower respiratory infection (MALRI) from Days 1 through 150 postdose compared to placebo.
Clesrovimab solution
Placebo (0.9% sodium chloride \[NaCL\]) solution
Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina
Mar de La Plata, Buenos Aires, Argentina
Córdoba, Córdoba Province, Argentina
Buenos Aires, Argentina
Córdoba, Argentina