Arcturus, CSL win approval for world’s first self-amplifying mRNA vaccine in Japan
Not exactly "small cap" news but I hadn't seen it come up anywhere else ...
Arcturus Therapeutics (NASDAQ:ARCT) and its partner CSL announced Tuesday that Japan's Ministry of Health had approved their ARCT-154 COVID-19 vaccine, marking the world's first regulatory clearance of a self-amplifying mRNA (sa-mRNA) vaccine
Accordingly, in Japan, ARCT-154 will be indicated for initial and booster vaccinations in adults aged 18 years and older
Compared to conventional mRNA technology used by leading COVID-19 vaccine makers such as Pfizer (PFE)/ BioNTech (BNTX), and Moderna (MRNA), self-amplifying mRNA technology is associated with an enhanced immune response at lower vaccine doses
"Self-amplifying mRNA technology has the potential to be an enduring vaccine option," said Nobel laureate Dr. Drew Weissman, "I look forward to seeing this next generation mRNA technology protect many from COVID-19 and possibly other harmful infectious diseases."
"Today's approval marks a historic and exciting milestone as the first sa-mRNA vaccine in the world to be registered," Jonathan Edelman, Senior Vice President of the Vaccines Innovation Unit at Australian biotech CSL (CSLLLY), said
The decision is based on data from multiple clinical studies for ARCT-154, including a large ongoing trial in Vietnam and a Phase 3 COVID-19 booster trial
About sa-mRNA
Messenger RNA (mRNA) vaccine technology protects against infectious diseases by instructing cells in the body to make a specific protein, stimulating the immune response, and leaving a blueprint to recognize and fight future infection. However, sa-mRNA makes copies of the mRNA which generates the production of more protein compared to an equivalent amount of mRNA in a vaccine. The technology has the potential to create more potent cellular immune responses and increase duration of protection, while using considerably lower doses of mRNA
DISC: Held in RL