Key takeaways:
- The brand new low-dose vaccine is one-fifth the scale of Moderna’s unique COVID-19 shot.
- The vaccine is anticipated to be out there this fall.
The FDA permitted Moderna’s lower-dose COVID-19 vaccine, however just for people aged 65 years or older and folks aged 12 to 64 years at excessive threat for extreme illness, aligning with the company’s new restrictions for COVID-19 pictures.
“The FDA approval of our third product, mNexspike, provides an necessary new software to assist shield folks at excessive threat of extreme illness from COVID-19,” Moderna CEO Stéphane Bancel, MSc, MBA, mentioned in a press launch asserting the approval. “COVID-19 stays a severe public well being risk, with greater than 47,000 Individuals dying from the virus final 12 months alone. We recognize the FDA’s well timed assessment.”

The FDA has permitted Moderna’s low dose COVID-19 vaccine. Picture: Adobe Inventory
In keeping with an approval letter despatched to Moderna on Might 30, the FDA permitted mNexspike for individuals who have beforehand obtained any COVID-19 shot and who match into one of many teams above.
The approval, Moderna mentioned, is predicated on knowledge from a randomized, observer-blind, active-controlled section 3 scientific trial that included roughly 11,400 individuals aged 12 years or older.
When put next with a 50 µg dose of Moderna’s unique COVID-19 vaccine, a ten µg dose of the brand new vaccine confirmed a 9.3% increased relative vaccine efficacy in folks aged 12 years or older. Amongst a subgroup of individuals aged 65 years and older, the lower-dose vaccine confirmed a 13.5% increased relative vaccine efficacy, Moderna mentioned.
In keeping with the corporate, the lower-dose vaccine had an analogous security profile as the unique vaccine with a fewer variety of native reactions and a comparable quantity of systemic reactions. The most typical reported unwanted side effects amongst trial individuals have been injection web site ache, fatigue, headache and myalgia.
The approval was much like the one the FDA issued final month for Novavax’s COVID-19 vaccine, which additionally was restricted to the identical teams. That kicked off a sequence of updates for COVID-19 vaccines, together with the FDA’s announcement that it might prohibit future pictures primarily based on age- and risk-based elements, which is a departure from years of common suggestions for everybody aged 6 months or older.
HHS additionally introduced that the CDC would cease recommending COVID-19 vaccines for wholesome youngsters and wholesome pregnant girls, though the CDC has not totally eliminated the advice for teenagers. As a substitute, the company beneficial that the choice be primarily based on a dialog between physician and affected person.
The FDA’s Vaccines and Associated Organic Merchandise Advisory Committee voted unanimously in Might to advocate that COVID-19 vaccines for the 2025-2026 respiratory virus season be monovalent and geared toward viral variants descended from the JN.1 sublineage, which incorporates LP.8.1, the predominant circulating pressure within the U.S.
The subsequent day, Moderna introduced in a press launch that it had submitted its LP.8.1-focused vaccine formulation to the FDA for approval.
The corporate mentioned it expects the newly permitted low-dose vaccine to be out there this fall.