SAN FRANCISCO--(BUSINESS WIRE)--
Invitae
Corporation (NYSE:NVTA), a genetic information company, and
collaborators announced the publication
of data directly comparing traditional and multi-gene panel testing
in more than 1,000 patients in The
Journal of Molecular Diagnostics. The data, published
online today, are from a collaboration among Invitae, Massachusetts
General Hospital, Harvard
Medical School, and the Stanford
University School of Medicine. The Journal of Molecular
Diagnostics is the official journal of the Association
for Molecular Pathology, the society of professionals involved in
molecular and genomic laboratory medicine.
The published data show that Invitae’s next generation DNA sequencing
platform achieves high sensitivity and specificity compared to
traditional genetic tests from other labs. The authors examined the
analytic performance of Invitae’s methods on 29 cancer risk genes,
concluding that Invitae was able to detect 100% of the comparable DNA
alterations detected by traditional methodologies, without any false
positives. Importantly, this set of alterations included a large number
of copy-number deletions and duplications, as well as other complex
sequence changes. These technically challenging types of alterations are
not thoroughly examined in many laboratory validation studies even
though they represent a significant fraction (13.5%) of the clinically
relevant findings. While many laboratories have now implemented
next-generation sequencing (NGS) platforms, Invitae has developed its
own biochemical and bioinformatics processes to greatly improve
comprehensiveness and accuracy over standard NGS methods.
“This collaborative study demonstrates that Invitae’s investment in
advanced DNA sequencing methodologies and robust variant classification
processes delivers high-quality results, directly comparable to the
traditional tests that have been in clinical use for many years,” said
Stephen Lincoln, leader of the study at Invitae. “The fact that this
study goes well beyond a typical laboratory validation demonstrates our
commitment to delivering the highest quality test results at an
affordable cost.”
The authors also examined clinical interpretations of the patients’
BRCA1 and BRCA2 results and showed 99.8% agreement among potentially
clinically actionable results, compared to blinded data from Myriad
Genetics. The paper also shows a similar yield of findings in genes
other than BRCA1 and BRCA2, as has been reported in other recent studies
of comparable populations. The current Invitae test includes all 11
genes listed as having an established link to hereditary breast cancer
risk in a recent New
England Journal of Medicine review and includes all 13 genes for
which interventions may be warranted under the current NCCN
guidelines for breast and ovarian cancer management.
“Multi-gene panel testing represents a significant evolution in the
field of clinical genetic testing for hereditary cancers,” said Dr.
Robert Nussbaum, professor of medicine at University of California, San
Francisco, chief of the Division of Genomic Medicine and incoming chief
medical officer at Invitae. “This study shows that Invitae’s panel tests
not only perform as well as the previous standard of care, BRCA1 and
BRCA2 testing, but also uncover additional findings that can help to
improve medical care for our patients.”
The study was co-led by Allison Kurian, M.D., M.Sc., assistant professor
of medicine and of health research and policy at Stanford, James Ford,
M.D., associate professor of medicine and genetics at Stanford and
director of both the Stanford Program for Applied Cancer Genetics and
the Cancer Genetics Clinic, and Leif Ellisen, M.D., Ph.D., program
director at the Center for Breast Cancer, Massachusetts General Hospital
Cancer Center, and professor of medicine at Harvard Medical School.
About Invitae
Invitae’s (NYSE:NVTA) mission is to bring comprehensive genetic
information into mainstream medical practice to improve the quality of
healthcare for billions of people. Currently focused on hereditary
cancers, Invitae’s goal is to aggregate most of the world’s genetic
tests into a single service with higher quality, faster turnaround time,
and lower prices than many single-gene tests today. The company
currently provides a single diagnostic service comprising over 200 genes
for a variety of genetic disorders associated primarily with cancer, but
also covering cardiology, hematology, neurology, and pediatric genetics.
For more information, visit our website at ir.invitae.com
and follow us on @twitter: @invitae
and @invitaeIR.
Safe Harbor Statements
This press release contains forward-looking statements within the
meaning of the Private Securities Litigation Reform Act of 1995,
including statements relating to the company’s commitment to delivering
the highest quality test results at an affordable cost; its belief that
multi-gene panels represent a significant evolution in clinical genetic
testing; the ability of the company’s tests and studies to uncover
additional findings that can help improve medical care; and the
company’s ability to create processes that represent great improvements
in comprehensiveness and accuracy compared to standard NGS methods..
Forward-looking statements are subject to risks and uncertainties that
could cause actual results to differ materially, and reported results
should not be considered as an indication of future performance. These
risks and uncertainties include, but are not limited to: the ability to
leverage advances in the testing process and medical interpretation; the
results of clinical studies; the applicability of clinical results to
actual outcomes; the company’s history of losses; the company’s need to
scale its infrastructure in advance of demand for its tests and to
increase demand for its tests; the company’s ability to develop and
commercialize new tests and expand into new markets; the risk that the
company may not obtain or maintain sufficient levels of reimbursement
for its tests; risks associated with the company’s ability to use
rapidly changing genetic data to interpret test results accurately and
consistently; the company’s ability to compete; laws and regulations
applicable to the company’s business, including potential regulation by
the Food and Drug Administration; and the other risks set forth in the
company’s filings with the Securities and Exchange Commission, including
the risks set forth in the company’s Quarterly Report on Form 10-Q for
the quarter ended March 31, 2015. These forward-looking statements speak
only as of the date hereof, and Invitae Corporation disclaims any
obligation to update these forward-looking statements.
NOTE: Invitae and the Invitae logo are trademarks of Invitae
Corporation. All other trademarks and service marks are the property of
their respective owners.
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Source: Invitae Corporation