×

US FDA to hold expert committee meeting to review Moderna’s flu vaccine

By Thomson Reuters May 21, 2026 | 10:26 AM

May 21 (Reuters) – The U.S. FDA said on Thursday it would hold a meeting of outside experts next month to review ​Moderna’s experimental flu shot.

Moderna’s mRNA-based seasonal flu ‌vaccine is currently under review by the U.S. Food and Drug Administration after the agency rejected the company’s initial application. A decision is expected by August 5.

In February, ‌the ​agency fueled industry and investor ⁠concerns after it rejected ⁠Moderna’s application, citing concerns about the standard dose flu shot used in the comparison group.

After meeting with the company, the agency reversed course ​and accepted an amended application with the promise that Moderna would conduct an additional study ⁠in older adults once ⁠the vaccine is approved.

If approved, Moderna’s ​shot would be the first seasonal flu shot in ​the U.S. made with mRNA technology, a ‌faster vaccine platform than conventional methods.

Health Secretary Robert F. Kennedy Jr., however, is a prominent critic of mRNA technology, which underpins Moderna’s and most ⁠other COVID-19 vaccines.

Moderna’s flu vaccine worked better than conventional flu shots in a late-stage international trial of more ⁠than 40,000 adults ‌aged 50 and older, researchers ⁠reported earlier this month.

The advisory committee ​meeting is ‌scheduled to be held on June ​18, according ⁠to a federal register notice. The FDA’s Vaccines and Related Biological Products Advisory Committee advises the agency on whether to approve vaccines.

(Reporting by Sneha S K in Bengaluru; Editing by Tasim Zahid and ​Maju Samuel)