Patho-Seq uses NGS to rapidly identify
bacteria from human samples during dangerous and life-threatening infections
Santa Cruz, CA: January 19th
2022–
Pathogenomix Inc., a Next Generation Sequencing, pathogen diagnostic company,
announced that the US Food and Drug Administration (FDA) has granted it a
Breakthrough Device Designation for its Patho-Seq assay.
Patho-Seq is designed for the rapid detection
and identification of hundreds of clinically relevant bacteria for a broad list
of clinical conditions and sample types, including sepsis from whole blood
samples and bacterial meningitis from CSF. The FDA has granted Patho-Seq a
Breakthrough Device Designation due to its significant advantages compared to
current FDA-approved methods for the diagnosis of pathogenic bacteria in cases
where infection may threaten life or long-term health.
“Perhaps the most important advantage of using
Next Generation Sequencing for bacterial ID is its ability to rapidly detect
any of hundreds of infectious bacteria from a single test run, without
requiring a specific hypothesis from the clinician about what might be causing
the infection. In the other diagnostics, in order to select the correct
growth medium or NAAT, the clinician must have a strong hypothesis about which
one of hundreds of potential pathogens may be infecting their patient. The
same breadth also allows multiple bacterial ID’s from polymicrobial samples in
cases where more than one species may be contributing to the infection. In
addition, if a sample is taken after the patient has been treated with
antimicrobials then traditional culture for ID often delivers a false
negative. Patho-Seq can identify all bacteria even if the sample was taken
after the patient was treated,” said Chris Risley, Executive Chairman of
Pathogenomix, Inc.
Pathogenomix, Inc. collaborated with Mayo Clinic
on the development of the techniques and data which supported the application
for this FDA Breakthrough Device Designation.
The Patho-Seq test has the potential to
significantly advance infectious disease treatment through its targeted 16S
sequencing approach. 13.9% of all hospital admissions in 2018 were for
infections with a likely bacterial organism.[i] A review of the leading cause of
infectious disease admissions, sepsis, found that of the 2.5 million cases
studied, the causative organism was never identified in over 70% of the cases[ii].
Sepsis alone was the cause for over 2 million hospital admissions and 200,000
deaths in 2018[iii], with a mean medical cost ranging
from $16,324 - $38,298 per patient[iv].
Patients can develop systemic infections, like
sepsis, from uncontrolled infections at many sites in the body, representing a
massive variety in potentially causative organisms. Current FDA-approved
methods don’t address such a breadth of causes with a single test. Patho-Seq’s
approach answers this broad spectrum problem. As a rapid, hypothesis-free
diagnostic that can detect any of hundreds of bacteria, Patho-Seq addresses the
critical weaknesses of current FDA-approved methods for the diagnosis of
inpatient bacterial infections. For many infectious organisms, the Patho-Seq
test can return results more than 48 hours faster than the currently approved
Standard of Care tests. Patho-Seq was granted Breakthrough Device Designation
for the identification of infectious bacteria from sepsis and bacteremia,
bacterial meningitis, joint and implant infections, and tick-borne bacterial
infections. Pathogenomix’s customers in research institutions use it for a
much broader range of sample source sites in the body and for a much broader
range of pathogen ID’s.
Through the Breakthrough Device Program, FDA
will provide Pathogenomix with continued guidance and accelerated review for
its subsequent De Novo FDA approval process. When approved, FDA
Breakthrough Designated Devices will also be eligible for new Center for
Medicare and Medicaid Services (CMS) rules to incent the rapid adoption of
Breakthrough-Designated Technologies at U.S. Hospitals.
Mayo Clinic has a financial interest in the
technology referenced in this release. Mayo Clinic will use any revenue it
receives to support its not-for-profit mission in patient care, education and
research.
About
Pathogenomix, Inc.:
Founded in 2016,
Pathogenomix is a privately-held company providing SaaS online software tools and lab
protocols for the rapid identification of pathogens via DNA/RNA sequencing of
the pathogen’s genome. Bringing a new approach to Pathogen ID, Patho-Seq’s
technology incorporates the advantages of FDA-approved/cleared pathogen
diagnostics, while bypassing their key limitations. Patho-Seq provides:
●
More
complete results than Traditional Culture and more complete results than
Traditional Culture followed by LC/MS
●
Results at
least 48 hours faster for the many difficult to culture bacteria
●
The ability
to identify polymicrobial infections and to identify pathogens in the frequent case
where the patient has already been treated by antimicrobials
● A broad hypothesis-free
diagnostic which can identify any of thousands of pathogens from a single test.
Clinicians using other pathogen diagnostics need a strong hypothesis in order
to select the correct growth medium or NAAT to confirm that pathogen is in the
sample.
Contact:
Paul Robertson
Pathogenomix, Inc.
650-218-4189
paul.robertson@pathogenomix.com
© 2022 Pathogenomix Inc. All Rights Reserved.
Source: Pathogenomix Inc.