Integrin Activation to Augment SARS-CoV-2 Vaccination

NIH RePORTER · NIH · R43 · $297,724 · view on reporter.nih.gov ↗

Abstract

Abstract On March 11, 2020 the World Health Organization (WHO) announced a global Coronavirus Disease 2019 (COVID-19) pandemic. The disease is characterized by severe flu-like symptoms, with advanced age (>65 years) an important risk factor for SARS-CoV-2-induced death. Current clinical stage CoV-2 vaccine programs must include this important and vulnerable population in their initial testing, and generate rapid antibody and cellular specific responses to combat disease. Integrin activating compounds are immune modulators that can potentiate productive responses to vaccine antigens; our preliminary data gives us strong confidence they may be similarly effective in enhancing effectiveness of a coronavirus (COVID-19) vaccine, especially in aged populations. This study will directly test the hypothesis that a novel, proprietary integrin activator (7HP349) delivered with the SARS-CoV-2 spike protein (RBD containing domain) vaccine candidate will generate high titer neutralizing antibodies that will yield protective outcome (neutralization) post challenge with viral agents. Our premise is that 7HP349 can be used as oral immune activator to augment systemic immunity of vaccines as a prophylactic tool to control spread of SARS-CoV-2. It is furthermore envisioned to be used with an existing vaccine without requiring antigen reformulation. Our ultimate goal is to ameliorate coronavirus burden and subsequent COVID-19 disease in both adult and aged individuals.

Key facts

NIH application ID
10254720
Project number
1R43AI162169-01
Recipient
7 HILLS PHARMA, LLC
Principal Investigator
JEFFREY K ACTOR
Activity code
R43
Funding institute
NIH
Fiscal year
2021
Award amount
$297,724
Award type
1
Project period
2021-05-01 → 2022-10-31