FDA Approves Glaxo’s Shingrix Shingles Vaccine
FDA has approved a GlaxoSmithKline BLA for its Shingrix (zoster vaccine recombinant, adjuvanted) for preventing shingles (herpes zoster) in adults aged 50 years and older. Shingrix is a non-live, recombinant subunit vaccine given intramuscularly in two doses.
Approval was based on data from a Phase 3 clinical trial program evaluating its efficacy, safety and immunogenicity in more than 38,000 people. “In a pooled analysis of these studies, Shingrix demonstrated efficacy against shingles greater than 90% across all age groups, as well as sustained efficacy over a follow-up period of four years,” the company says. “By preventing shingles, Shingrix also reduced the overall incidence of postherpetic neuralgia (PHN), a form of chronic nerve pain and the most common complication associated with shingles.”