FAIL FORWARD AND PIVOT
Traditional Vaccine Platforms:
• Modified Live Attenuated Vaccine: Bavarian Nordic A/S will modify its BN-MVA platform vaccine, the back- bone of the FDA-approved JYNNEOS smallpox vaccine and mainstay of the nation’s strategic national stockpile, for prevention of three equine encephalitis viruses (Vene- zuelan, Eastern and Western).
• mRNA: The University of Texas Medical Branch (UTMB), in partnership with Moderna Inc., will build on their success in developing a bivalent COVID-19 vaccine by applying their mRNA platform to hemor- rhagic fever viruses, including Ebola Zaire, Ebola Sudan, Marburg and Lassa fever viruses. Additionally, Astra- Zeneca will further develop its mRNA platform for protection against pandemic avian influenzas.
• saRNA: Two efforts, the Access to Advanced Health Institute and UTMB in partnership with HDT Bio, will further develop self-amplifying RNA (saRNA) vaccines, a more recently developed technology, against pandemic avian influenzas, henipaviruses and Crimean Congo hemorrhagic fever virus. Te saRNA vaccines aim to improve the immune response to mRNA vaccines while increasing their safety profile.
Immune Modulator Platforms:
• Cytosine-Phosphate-Guanosine Oligodeoxynucle- otide: Dynavax Technologies will conduct a Phase II human clinical trial with its novel immune modulator platform cytosine-phosphate-guanosine 1018, a toll-like receptor agonist, co-administered with DOD’s Plague Vaccine rF1V, to improve the utility of the plague vaccine for rapid response.
• Toll-like Receptor Agonists: ENA Respiratory and the Access to Advanced Health Institute are independently developing a self-administered dry powder nasal spray for the prevention of common and emerging respiratory viral threats. Both products are designed for rapid protec- tion and use in austere environments.
Te utilization of platforms significantly reduces development time for future efforts by altering only minor portions of vaccines to address new targets. By targeting development of proven platforms, the program supports the creation of an agile phar- maceutical industry with the tools and technologies necessary to rapidly shift design and manufacturing of vaccine candidates from current to emerging threats, in near-real time.
COMING TOGETHER JPM CBRN Medical, BARDA and UTMB personnel during a UTMB site visit. (Photo by Sarah Murtaza, BARDA)
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Army AL&T Magazine
Fall 2023
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