Rare Or Common Events? COVID Vaccine Trials In Children Boost Safety Databases, Triggering Fears Of Heart Events
US FDA seems to want Moderna and Pfizer to study their mRNA vaccines in 3,000 people ages five to 11, suggesting the rate of myocarditis in younger children may be higher than in older teens. Such a finding, and even the hunt for it, could push back any COVID-19 vaccine authorization for this population.
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Full Approval Without Some Benefits: FDA Cautions Against Off-Label Use Of Pfizer’s COVID-19 Vaccine For Children, Boosters
Unique nature of COVID-19 vaccine distribution in the US rules out off-label prescribing for Pfizer and BioNTech’s fully approved shot, and FDA isn’t on board with it for children under 12 and boosters yet. The need to better understand dosing and myocarditis risk in young children appears to be a key motivating factor for discouraging unauthorized and unapproved use. FDA handed Pfizer six post-market requirements related to better characterizing the myocarditis risk with its vaccine and one post-market commitment.
Recipients of AstraZeneca’s vaccine hospitalized with vaccine-induced immune thrombocytopenia and thrombosis (VITT) had overall mortality of 22%, NEJM study finds. JAMA reports 15 children who had myocarditis following Pfizer/BioNTech vaccine were mildly affected. Efficacy of Moderna vaccine in adolescents and durability of Pfizer vaccine in cancer treatment recipients is also reported.
Dr Reddy’s is to press ahead with India filing plans for single-dose COVID-19 vaccine Sputnik Light and also expects to “build on” the Russian partner’s trial in adolescents of the two-dose Sputnik V. The company also pilots a partnered first-of-its-kind cashless digital health offering.