The U.S. Food and Drug Administration has lifted its clinical hold on a late-stage trial of Novavax's COVID-influenza and its standalone flu vaccines after a safety concern was found to be unrelated to the combination shot,

Monday said the Food and Drug Administration or FDA has removed the clinical hold on its COVID-19-Influenza Combination (CIC) and stand-alone influenza vaccine candidates. Novavax shares were up more than 13 percent in pre-market.

The U.S. Food and Drug Administration (FDA) has lifted its hold on a late-stage trial for Novavax’s COVID-influenza combination and standalone flu vaccines, the company reported on Monday (NASDAQ:MNDY).

Novavax (NVAX) shares surge 12% as FDA lifts clinical hold on COVID-19-Influenza Combination vaccine candidates.