# Project 1 - Profectus Biosciences, Inc.

> **NIH NIH U19** · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · 2020 · $839,059

## Abstract

Project Summary/Abstract
Nipah virus (NiV) and Hendra virus (HeV) are classified biological safety level 4 (BSL-4) viruses and are listed
in Category C biothreat agents by the NIH and CDC. Nipah and henipaviral (HeV, NiV, Kumasi virus, KV,
Cedar virus, CedV, Mojiang virus, MojV, and potentially new viruses in the genus) diseases are included in the
2018 annual review of the WHO Blueprint list of priority diseases. These emerging viruses, unlike other
Category A biothreat viral agents such as Smallpox or Ebolavirus, can be isolated from natural reservoirs,
grown in cell culture to high titers, and spread and amplified in livestock that are proven sources for
transmission to humans, where subsequent person-to-person transmission facilities outbreaks. Transmission
via aerosol and a high rate of lethality heighten their potential as biothreat agents.
Currently, there is no approved human prophylaxis or therapeutic against NiV disease nor HeV disease.
Vaccination may offer a viable strategy to provide significant public health benefit in endemic areas as well as
provide an important component in our armamentarium to mitigate an outbreak of these viruses in the event
they are used as a bioweapon. Horse anti-HeV vaccine (Equivac® HeV), which subunit is genetically the
same as the proposed human subunit vaccine, has been marketed by Zoetis in Australia since November
2012 under the authority of the Australian Pesticides and Veterinary Medicines Authority (APVMA) and is the
first commercialized vaccine against any BLS-4 agent. The APVMA granted full registration of Equivac® HeV
in August 2015.
Profectus BioSciences, Inc. is a vaccine focused company with experience of leading development processes
through vaccine manufacturing, regulatory submissions, clinical trials and BLA application. For combating NiV
and HeV diseases, the company has received a Partnership for Biodefense R01 award from NIAID for
preclinical development of m102.4, an anti-NiV/HeV human MAb, as a post exposure therapeutic for NiV and
HeV infection and a similar R01 to develop HeV-sG human vaccine in preclinical studies. Profectus has
performed preclinical studies of HeV-sG subunit formulated with alhydrogel to be used in humans as a bivalent
vaccine to prevent NiV or HeV infections or break their transmission. A Master Cell Bank (MCB) has been
manufactured, GMP vaccine manufacturing process has been developed, toxicology vaccine lot has been
produced, GLP tox study has been performed in rabbits, and efficacy after single dose immunization has been
confirmed in African Green Monkeys (AGMs). Current formulation is liquid suspension, which although very
efficient, is not very convenient for storage and transportation. Our objective here is to further develop the
vaccine formulation through lyophilization, which is expected to dramatically improve the vaccine endurance to
storage and transportation, also may allow a more convenient intranasal delivery. New more efficient
adjuvants to enhan...

## Key facts

- **NIH application ID:** 9897482
- **Project number:** 5U19AI142764-02
- **Recipient organization:** HENRY M. JACKSON FDN FOR THE ADV MIL/MED
- **Principal Investigator:** John Hayward Eldridge
- **Activity code:** U19 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $839,059
- **Award type:** 5
- **Project period:** — → —

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/9897482

## Citation

> US National Institutes of Health, RePORTER application 9897482, Project 1 - Profectus Biosciences, Inc. (5U19AI142764-02). Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/grant/nih/9897482. Licensed CC0.

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