(CNN) � The US Food and Drug Administration has discussed with vaccine-maker Novavax the need for an additional trial of its Covid-19 vaccine as a post-approval commitment, a source familiar with the matter told CNN.
The terms need to be negotiated before Novavax’s vaccine could be granted full approval, the source said, declining to be named because they weren’t authorized to speak on behalf of the FDA.
Novavax had anticipated full approval of its vaccine by April 1, but the FDA delayed the decision because it sought more data, a source told CNN at the time.
“We can confirm we have responded to the FDA’s Post Marketing Commitment (PMC) request and are awaiting feedback from the agency,� Silvia Taylor, executive vice president and chief corporate affairs and advocacy officer at Novavax, said in a statement Friday. “PMCs are not unusual with many approved drugs / biologics having at least one PMC or requirement. We continue to believe that our application is approvable, and we look forward to our continued engagement with the FDA about their request for a PMC and to moving to approval as soon as possible.�
A spokesperson for the US Department of Health and Human Services, the FDA’s parent agency, said Friday that it “remains committed to our promise: ensuring products are safe for the American people and grounded in gold-standard science.�
The Novavax Covid-19 vaccine, which uses more traditional protein-based technology than the newer mRNA vaccines from and , has been subject to emergency use authorization since . But with FDA action, it would be the third vaccine against Covid-19 to receive full FDA approval, which could provide additional reassurance to people seeking the shot.
The missed deadline came at the same time the FDA Dr. Scott Steele acting director of the Center for Biologics Evaluation and Research, which oversees vaccine regulation, days after former director Dr. Peter Marks was . In his resignation letter, Marks cited “efforts being advanced by some on the adverse health effects of vaccination� that he called “concerning.�
HHS Secretary Robert F. Kennedy Jr., a longtime advocate, has falsely called vaccines for Covid-19 “the deadliest vaccine ever made� and more recently made about the safety of the measles vaccine amid a deadly centered in West Texas.
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