GSK Reports P-III Trial (AReSVi-006) Results of Arexvy for Preventing Lower Respiratory Tract Disease Caused by Respiratory Syncytial Virus
- The P-III trial evaluating the efficacy of a single dose of Arexvy in ~25,000 patients aged ≥60yrs. across 17 countries. Arexvy is expected to be available in the 2023-2024 RSV season
- The results showed that Arexvy was effective against RSV-LRTD & sev. LRTD over 2 full RSV seasons incl. in patients with underlying medical conditions. Against RSV-LRTD & sev. RSV-associated LRTD, vaccine efficacy during 1st season (82.6% & 94.1%); in mid-season (77.3% & 84.6%) after a median follow-up time of 14mos.; cumulative vaccine efficacy over 2 seasons after a median follow-up time of 18mos. was 67.2% & 78.8%
- For patients who received 2nd dose of Arexvy, cumulative vaccine efficacy over 2 seasons (67.1%) suggests revaccination after 12mos. does not provide additional benefits to the overall population
Ref: GSK | Image: GSK
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