SBIR/STTR Research Award
Intravascular Port and Disinfection System (PortProtek)
Award amount
$251,572Program and phase
SBIR · Phase IAward year
2020Award details
- Awarding agency
- Department of Health and Human Services
- Branch
- National Institutes of Health
- Recipient company
- HYPROTEK, INC.
- Proposal award date
- 2020-08-19
- Contract end date
- 2021-07-31
- UEI
- TLBWL35F22K3
- Solicitation number
- PA19-272
- Topic code
- NIAID
Research abstract
ABSTRACT
Hospital acquired infections (HAIs), and in particular catheter related bloodstream infections (CRBSIs),
are a major cause of mortality, morbidity and economic costs in the U.S. and throughout the world. These
infections can be enormously damaging, resulting in ~24,000 deaths and hospitalization costs of ~$2 billion per
year in the U.S. alone, as well as significant residual morbidity.
Many HAIs are preventable. Hyprotekandapos;s technology is already playing an active role in the prevention of HAIs.
Commercial use of a sterile saline flush syringe and disinfecting cap system, SwabFlush® is widely marketed.
Disinfecting systems currently on the market are simple IV port caps containing ethanol as biocide, fail to address
certain key problems. Ethanol solutions do not penetrate the biofilms formed by significant pathogens, or even
prevent their formation. Consequently, they are ineffective in preventing or eradicating bacterial and fungal
infections of IV ports from pathogens such as methicillin resistant Staphylococcus aureus (MRSA),
Pseudomonas aeruginosa, and, colistin resistant and multi-drug resistant (MDR) Acinetobacter baumannii.
Ethanol is ineffective against spore-forming bacteria such as Clostridium difficile. Concentrations of ethanol
needed to be effective as a single disinfectant can be risky for infants and other weakened patients in cases it
enters the bloodstream. Finally, ethanol in high concentrations can damage the materials commonly used in
catheter tubing.
Hyprotek has developed and patented a system, PortProtek®, comprising a flush or lock solution syringe, one
(or more) removable Luer lock cap(s) and a sponge saturated with Hyprotekandapos;s patented High Level Disinfectant
(HLD) solution. Based on years of Hyprotekandapos;s testing, HLD is both safe for use and highly effective against
pathogens not prevented or treated by ethanol or chlorhexidine gluconate disinfectants.
Hyprotekandapos;s HLD comprises three reagents; ethylenediaminetetraacetic acid (EDTA), hydrogen peroxide and
ethanol. Each component individually has some efficacy against the sources of infections. However, it is
Hyprotekandapos;s unique and patented combination that is proving to be uniquely powerful in testing to date against
planktonic (free-floating) bacteria, yeast and bacterial spores.
The proposed investigation is intended to develop further evidence of the safety and efficacy of Hyprotekandapos;s HLD.
While each of the ingredients in the HLD is deemed safe by the FDA, Hyprotek will conduct further testing of the
ingredients in combination. The safety testing will also include the further examination of the effects of Hyprotekandapos;s
HLD on the hardware elements in the company’s PortProtek system and on common catheter tubing materials.
The latter is a component that concentrated ethanol degrades, but should not be affected by the much lower
levels of concentration of ethanol in the Hyprotek combination of ingredients.NARRATIVE
Catheter related bloodstream infections (CRBSIs) are a leading cause of death due to infections. The Hyprotek
antimicrobial solution contains three different small molecules which act synergistically against all forms of
bacteria and fungi. The Hyprotek solution should prevent growth of all pathogens.
Technology keywords
Not reported
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