Moderna COVID Vaccine’s Myocarditis Risk Has Improved With Time, US FDA Says
‘Robust results’ from recent US surveillance studies show slight decreases in the myocarditis risk differential between the Moderna and Pfizer/BioNTech vaccines, agency says in briefing documents for panel review of Moderna’s pediatric EUA request.
You may also be interested in...
US FDA Leaves Pfizer’s Efficacy Data Out Of Under 5 EUA Due To ‘Data Maturity,’ Lack of ‘Confidence’
Moderna’s ‘more mature’ vaccine efficacy data in children under 6 get agency highlight due to what Peter Marks called a ‘confidence’ difference in the numbers, the but CBER chief also said differences between Moderna’s and Pfizer’s vaccines are ‘subtle’ in this age group.
US FDA advisory committee members debate how a third dose, or booster, of the COVID vaccine should fit into the mix of an EUA expansion for the 12-17 and 6-11 groups; Moderna expects to have immunogenicity and safety data on booster doses in both of age groups by mid-July.
COVID vaccine safety concerns from international analyses will force sponsors and FDA to again confront the challenge of how to make bad news for one shot not turn into bad news for all.