• Blue Lake Biotechnology's BLB201, an intranasal RSV vaccine, demonstrated an 80% reduction in symptomatic RSV infections in infants and young children compared to placebo.
• The Phase 1/2a trial (NCT05655182) reported no vaccine-related medically-attended adverse events or serious adverse events, highlighting the vaccine's safety profile.
• BLB201 elicits mucosal and cellular immune responses, suggesting a distinct mechanism of protection compared to traditional injectable RSV vaccines.
• The ongoing study is set to enroll up to 137 participants, with continued monitoring for safety, tolerability, immunogenicity, and symptomatic RSV infection rates.