Arch Biopartners Enters Option to License University of Cincinnati Patent for Treating Bacterial Respiratory Infections
March 28 2014 - 8:35AM
Marketwired
Arch Biopartners Enters Option to License University of Cincinnati
Patent for Treating Bacterial Respiratory Infections
TORONTO, ONTARIO--(Marketwired - Mar 28, 2014) - Arch
Biopartners Inc (Arch) or (the Company) (CSE:ACH)(OTCBB:FOIFF)
announced today it has entered into a one year option agreement
with the University of Cincinnati (UC) to exclusively license the
commercial rights to a U.S. Patent for treating bacterial
respiratory infections using acidified nitrite. This technology was
invented by UC Professor, Dr. Daniel Hassett.
During the option period, Arch and Dr. Hassett's team within the
UC network will assess the potential and logistics of conducting a
Phase II clinical trial to test the technology's efficacy in
treating bacterial respiratory infections that are resistant to
antibiotics.
Two deadly diseases, cystic fibrosis (CF) and chronic
obstructive pulmonary disease (COPD), are characterized by airway
bacterial infections that significantly impact the overall quality
of patient's lives. There are approximately 40,000 CF patients and
some 14.2 million individuals diagnosed with COPD in the United
States. In both diseases, the Gram-negative bacterium,
Pseudomonas aeruginosa (PA), constitutes a significant and
problematic cause of the pulmonary exacerbations that result in
frequent hospitalizations of these patients.
In particular, the mucoid form of PA is a very challenging
infection to treat due to its high resistance to both antibiotics
and phagocyte-mediated killing. Once patients present with the
mucoid form of PA, their overall lung function precipitously
declines resulting in a poor prognosis. Thus, there is an urgent
clinical need for the development of novel effective treatments in
this area. The technology developed by Dr. Hassett constitutes an
innovative, non-antibiotic method for dealing with mucoid PA
infections where the emergence of resistance is highly
unlikely.
As a result, the first phase II human trial Arch and Dr.
Hassett's team are considering is one that tests the technology's
efficacy in destroying mucoid PA in CF patients.
Following a successful trial with CF patients, the next
objective will be to test the technology in a phase II study
involving COPD patients.
Phase I Clinical Work Done to Date
In Phase 1 human studies of over 80 healthy volunteers, the drug
was safe at, or below, the maximal tolerated dose. In both single
dose and multiple ascending dose studies for up to one week, the
only adverse events were a drop in systemic blood pressure,
dizziness and methemoglobinemia (methemoglobin was less than 5% of
hemoglobin). Fourteen pulmonary arterial hypertension (PAH)
patients, including three that have completed at least 16 weeks of
dosing up to 4 times per day, had no significant adverse
events.
From a human use standpoint, the drug has no adverse effects on
human airway epithelial cells at concentrations up to 300
millimolar, 20 times higher than the dose needed to kill mucoid
PA.
About Dr. Daniel Hassett
Dr. Hassett is a Professor in the Department of Molecular
Genetics, Biochemistry and Microbiology at the University of
Cincinnati College of Medicine. As an expert in bacterial
pathogenesis he has been working with the major CF pathogens
including PA, Staphylococcus aureus and Burkholderia
cepacia. He has over 130 published manuscripts.
In 2006, he discovered that anaerobic, acidified sodium nitrite
(A-NO2-) (i) killed mucoid PA in refractory communities known as
biofilms, (ii) in a mouse model of PA chronic infection and (iii)
in airway surface liquid derived from a CF lung transplant patient.
The results of his studies were published in the prestigious
Journal of Clinical
Investigation.
Dr. Hassett and the University of Cincinnati were issued a
patent by the US Patent and Trademark Office on October 15, 2013
(US Patent #8,557,300). The A-NO2- translational approach for the
treatment of mucoid PA is also effective at killing
methicillin resistant Staphylococcus aureus and
Burkholderia cepacia.
About Arch Biopartners
Arch Biopartners is a portfolio based biotechnology company
established to develop new products and technology for sale to
pharmaceutical and industrial companies. The Company's website
address is: www.archbiopartners.com.
For more information on the Company, please consult the other
public documents filed on SEDAR at www.sedar.com.
Forward-Looking Statements
All statements, other than statements of historical fact, in
this news release are forward looking statements that involve
various risks and uncertainties, including, without limitation,
statements regarding the future plans and objectives of the
Company. There can be no assurance that such statements will prove
to be accurate. Actual results and future events could differ
materially from those anticipated in such statements. These and all
subsequent written and oral forward-looking statements are based on
the estimates and opinions of management on the dates they are made
and are expressly qualified in their entirety by this notice. The
Company assumes no obligation to update forward-looking statements
should circumstances or management's estimates or opinions
change.
The CNSX has not
reviewed and does not accept responsibility for the adequacy of
this release.
Arch Biopartners Inc.Richard MuruveCEO(647) 428
7031info@archbiopartners.comwww.archbiopartners.com
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