FDA Approval Moves DTC Genetic Testing Forward

DTC genetic testing, Hannes Smarason

23andMe is relaunching its direct-to-consumer genetic tests in the U.S. with the approval of the FDA to provide consumers “carrier status” information on 36 genes that can cause rare diseases. I am optimistic that DTC genetic testing will expand its impact over time, ultimately having a tremendous impact on human health globally.

Today, genomics industry maverick, 23andMe, is relaunching its direct-to-consumer (DTC) genetic testing in the U.S., with the approval of the FDA to inform consumers whether they carry a genetic variant for one of 36 rare diseases that could potentially be passed on to their children. In addition to this carrier status information that now meets FDA standards, reports from the newly launched 23andMe test will include information on wellness, traits, and ancestry.

A big positive step forward

For the genomics industry as a whole, this is a significant step forward as the FDA’s decisions have global influence. Indeed, this is a landmark FDA decision, as it is the first time ever that the FDA has allowed such a broad spectrum of medically relevant genetic information to be provided directly to consumers. Both the FDA and 23andMe deserve credit for working through the challenges that, less than two years ago, resulted in the FDA ordering 23andMe to stop marketing its genetic testing kits in the U.S. That the FDA—one of the world’s most thoughtful medical regulatory agencies—has come so far so fast is indicative of the potential it likely sees in DTC genetic testing improving the health of U.S citizens.

A larger journey ahead for direct-to-consumer genetic testing

Moving forward, there are at least two important directions that—in collaboration with the appropriate regulatory agencies, such as the FDA—I think DTC genetic testing will advance:

• DTC genetic testing will expand its reach globally; and
• DTC genetic testing will likely expand the medical impact of its reported results.

DTC genetic testing will expand its reach globally.

Catalyzed by demand for improved health, DTC genetic testing services will inevitably become accessible to much of the world’s population over the decades to come. To be successful, these services will need to be customized by geography and culture and approved by the appropriate local governmental agencies. While the genome is shared by all humans, it is naïve to think that DTC genetic testing services will be the same across all people living anywhere. It is incumbent on industry participants to align their DTC reports and services to best meet the needs of the specific customers in specific countries and geographies—and to do so in a spirit of cooperation with the appropriate governmental health regulators.

DTC genetic testing will likely expand the medical impact of its reported results.

As noted, today’s FDA approval for 23andMe to be able report on carrier status is a significant step forward, but more health data remains to be gleaned—and reported—from an individual’s genomic data. From 23andMe’s announcement, you can see the foreshadowing of what may ultimately be possible:

About [23andMe’s] Carrier Status Tests
[23andMe’s tests] can be used to determine carrier status in adults from saliva collected using an FDA-cleared collection device (Oragene DX model OGD.500.001), but cannot determine if you have two copies of the genetic variant. Each test is most relevant for people of certain ethnicities. The tests are not intended to diagnose a disease, or tell you anything about your risk for developing a disease in the future. On their own, carrier status tests are not intended to tell you anything about the health of your fetus, or your newborn child’s risk of developing a particular disease later in life.

Clearly, working with regulators such as the FDA, and others, such as thoughtful genetic counselors, there is a future potential for the right service to be able to report on people’s risk for developing specific diseases. Informed, health-conscious consumers are very likely to demand access to this information—and millions of individuals have already paid significant sums out of their own pockets to have their genomes sequenced and analyzed. Indeed, from news reports covering 23andMe, we know that when ordered by the FDA to stop providing health information such as the disease risk, their rate of new customer sign-ups dropped by more than half.

I am very optimistic that DTC genetic testing will expand its impact over time, overcoming skepticism and ultimately having a tremendous impact on human health globally. I am proud that our team at WuXi NextCODE will be a part of making this exciting future happen, and today I am especially proud that WuXi Ventures recently invested in 23andMe, making us active supporters of its current and noteworthy success.

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Genomics for Rare Diseases: Going Global and Shifting the Care Paradigm

The use of genomics in rare disease diagnosis and treatment is going global

The benefits of genomics in rare diseases are increasingly making a difference to patients, their families, and their physicians, and they are being scaled globally.

The trend of accelerating the use of genomics in rare disease diagnosis and treatment is going global, driven by the important goal of reaching all people around the world, no matter where they live.

Active programs have now been deployed and exist in many populous countries around the world.

For instance, WuXi NextCODE has established active collaborative efforts in three continents, most recently adding Fudan Children’s Hospital as a partner in its efforts to lead whole genome diagnostics for rare diseases in China.

Over the coming weeks, I expect WuXi NextCODE to continue have news of its dedicated efforts to spread the application of genomics for rare diseases to all geographies.

Diagnosing Rare Diseases: Genomics Shifts the Paradigm

Rare diseases are an area of significant advancement for genomics, as the opportunity for improved diagnosis and treatment through the use of genomics is truly remarkable.

According to the National Institutes of Health (NIH), there are over 7,000 rare diseases affecting between 25 and 30 million Americans, which is nearly 1 in 10 people, making the overall prevalence of rare diseases significant. Since NIH believes that approximately 80 percent of rare diseases have genetic origins, the potential for genomic sequencing, interpretation, and analysis to offer a solution here is truly game-changing.

Every day there are new cases of children with “unknown” diseases, many of which are likely related to a hereditary genetic disorder. Sadly, these children and their families often spend years undergoing testing and experimental treatments for a wide range of diseases in an attempt to properly diagnose and treat them; usually, this so-called “diagnostic odyssey” is accompanied by a very high financial and emotional burden.

Genomics offers the potential to deliver a correct and precise diagnosis for rare diseases that have identifiable genetic causes. Indeed, case studies are rapidly accumulating that show that, by offering genomic sequencing and analysis services to patients with a suspected rare genetic disease, mutations that might be causing the disease may be identified, and thus correct treatment can be employed much earlier to eliminate the burden of a long-term diagnostic and treatment odyssey.  A recent article in Bloomberg BusinessWeek highlighted medical histories of two patients who recently received a diagnosis informed by genomics. In both these representative examples, genomic analyses provided an end to the burden, cost, and stress of their multidecade-long diagnostic odyssey:

  • Jackie Smith, 35, spent the 32 years from age 3 unable to receive a correct diagnosis that could account for her weak limbs and turned-in ankles, despite seeing many doctors on numerous occasions. Indeed, Jackie’s parents were told to “take the 3-year-old girl home and enjoy her while they could” …”[her disease] would probably kill her before she was old enough to drive.”  This past February, using genomic interpretation and analyses from Wuxi NextCODE, Claritas Genomics definitively identified her condition as centronuclear myopathy in less than three weeks.
  • Dustin Bennett, 24, would tremble and violently jerk for hours or days at a time and had been developmentally delayed since childhood. After dozens of doctor visits and incorrect diagnoses—seizures, muscle disorders, mental health problems—a Mayo Clinic genomic-based analysis showed he has episodic ataxia type I, a neurological disease characterized by hours-long attacks with no clear trigger. Dustin, a 24-year-old who functions at a first-grade level, is now on the second round of a medication doctors say should help reduce the frequency and severity of his episodes.

The benefits of genomics in rare diseases – to individuals, their families, and their physicians – are increasingly making a difference to patients.  These benefits are being seen in case after case – and they are being scaled globally, as leading medical centers in many countries around the world are using genomics to support their efforts in diagnosing and treating rare diseases.  I believe passionately in the game-changing potential of genomics to help rare disease patients and I am dedicated to advancing world-leading genomics globally to uncover new solutions for patients.

Genomics Offers Game-Changing Solution to Rare Disease Diagnosis, Costs

Hannes Smarason Wuxi NextCODE

As genomics is used more and supported by ever-more robust analysis and interpretation, its potential to offer a solution to diagnosing rare diseases is truly game-changing.

I believe strongly and have previously blogged on the potential for genomics to shift the care paradigm for rare diseases, and here I’d like to detail in particular the huge potential value genomics can add to rare disease diagnosis. According to the National Institutes of Health (NIH), there are over 7,000 rare diseases affecting between 25 and 30 million Americans, which is nearly 1 in 10 people, making the overall prevalence of rare diseases significant. Rare diseases can be chronic, progressive, debilitating, disabling, severe, and life-threatening.

When a patient presents with a spectrum of unusual symptoms, a costly scramble naturally begins to diagnose the patient’s disease. Some people refer to this diagnosis process for rare diseases as a “diagnostic odyssey,” as patients and their families are subjected to test after test while being handed from one doctor to another, oftentimes to medical centers far from their home. Too often, this odyssey yields no concrete diagnosis or—worse—misdiagnosis. The direct medical costs can be significant, and the indirect costs—the frustration and disillusion felt by the patients and the family—can be extraordinary.

Since NIH believes that approximately 80 percent of rare diseases have genetic origins, the potential for genomic sequencing, interpretation, and analysis to offer a solution here is truly game-changing. A recent article in Bloomberg BusinessWeek highlighted medical histories of two patients who recently received a diagnosis informed by genomics. In both these examples, genomic analyses provided an end to the burden, cost, and stress of their multidecade-long diagnostic odyssey:

  • Jackie Smith, 35, spent the 32 years from age 3 unable to receive a correct diagnosis that could account for her weak limbs and turned-in ankles, despite seeing many doctors on numerous occasions. Indeed, Jackie’s parents were told to “take the 3-year-old girl home and enjoy her while they could”…”[her disease] would probably kill her before she was old enough to drive.”  This past February, using genomic interpretation and analyses from Wuxi NextCODE, Claritas Genomics definitively identified her condition as centronuclear myopathy in less than three weeks.
  • Dustin Bennett, 24, would tremble and violently jerk for hours or days at a time and had been developmentally delayed since childhood. After dozens of doctor visits and incorrect diagnoses—seizures, muscle disorders, mental health problems—a Mayo Clinic genomic-based analysis showed he has episodic ataxia type I, a neurological disease characterized by hours-long attacks with no clear trigger. Dustin, a 24-year-old who functions at a first-grade level, is now on the second round of a medication doctors say should help reduce the frequency and severity of his episodes.

As genomics is used more and supported by ever-more robust analysis and interpretation, I expect these types of clear successes to become even more commonplace. And the value to the healthcare system and the patient is clear, expressed powerfully in the Bloomberg BusinessWeek piece:

While there isn’t yet a cure, Smith is participating in research that may one day lead to treatments or more supportive care. “Just being connected feels good. I felt alone for a long time,” she says. “And I want to do it for the bigger picture, too. Not just for myself, but so I can be counted.”

 

Advancing Autism Research By Sharing Genomic Data Online: The Simons Simplex Collection

THE NEXTCODE Exchange is hosting the Simons Simplex Collection (SSC), a global resource for research on autism spectrum disorders comprising genomic data from nearly 2,800 families.

THE NEXTCODE Exchange is hosting the Simons Simplex Collection (SSC), a global resource for research on autism spectrum disorders comprising genomic data from nearly 2,800 families.

Autism research is underway around the world to better understand the genetic basis for the disease, which is difficult to diagnose and has limited treatment options. With vast amounts of data being generated, the answers to this challenging disease may lie in the consolidation of this global data.

The newly launched NextCODE Exchange (read the release here) may be a critical solution in changing how autism is diagnosed and treated. The Exchange is hosting the Simons Simplex Collection (SSC), a global resource for research on autism spectrum disorders comprising genomic data from nearly 2,800 families.

With the Exchange, the SSC will be accessible to the world’s autism researchers to harmonize the growing body of relevant genomic data. By enabling the rapid analysis of massive amounts of sequencing data followed by instant collaboration and validation of findings, the availability of the SSC and other hosted data will accelerate the pace of discovery in this field.

This simple concept is likely to help usher in a new era of genomic medicine, offering global access to data that can answer questions to some of today’s most challenging diseases.

Learn more about the NextCODE Exchange and the Simons Simplex Collection here.

Maintaining Momentum Post-ASHG: Maximizing the Value of Large Genomic Databases

The newly launched NextCODE Exchange provides a browser-based hub for multi-center sharing and collaboration on collective data from massive whole-genome databases like the Haplotype Reference Consortium (HRC).

The newly launched NextCODE Exchange provides a browser-based hub for multi-center sharing and collaboration on collective data from massive whole-genome databases like the Haplotype Reference Consortium (HRC).

The American Society of Human Genetics (ASHG) meeting convened this week in San Diego, bringing together genetics experts from around the world to discuss programs with great potential to advance genomic-based medicine in the years to come.

To maintain the momentum generated this week, we need to find ways to integrate these important ideas, insights and programs, and to maximize the use of the massive databases that have been launched to support research on cancer, rare diseases and other pressing health topics.

One of the databases unveiled during the meeting was the Haplotype Reference Consortium, which aims to become the world’s most comprehensive database of genetic variations. Large databases like the HRC, along with several others already underway, can be tremendously helpful to researchers finding answers to some of the most challenging diseases. But there remains a significant bottleneck: these large, cumbersome databases cannot easily be shared and manipulated, limiting their utility for broad, multi-center genomic research.

The solution lies in the newly launched NextCODE Exchange (see release here). This browser-based hub allows for the sharing and harmonizing of massive whole-genome databases like the HRC to accelerate research. The integrated architecture allows users to visually confirm and validate findings in raw sequences, collaborating and sharing with others around the world who may have complementary research underway.

The momentum generated during ASHG will be multiplied by sharing and learning from the world’s collective genomic data on the NextCODE Exchange. Learn more here.

Global Projects Move Genomic Medicine to the Next Level

nextcode-genomics-england-hannes-smarason

NextCODE takes top marks in Genomics England analysis and interpretation “bake-off:” NextCODE’s proven population-scale platform delivered the best results in rare disease and cancer clinical interpretation, as well as secondary analysis and variant refinement.

New genomics-based technologies and tools are making their way into a range of exciting research programs and clinical studies around the world. Leading-edge organizations are quickly adopting hardware for sequencing and systems for collecting genomic data. Now, the focus has turned to analysis and interpretation – the critical component necessary to gain the insights from the sequence data that will transform medicine.

Earlier this year, Genomics England announced investments for broad sequencing and analysis of 100,000 human genomes. At the time, Genomics England had selected Illumina as its sequencing partner and was coordinating resources and centers to support the effort, including resourcing for analysis and interpretation. [See blog post here]. Other initiatives, such as the Qatar genomics program and the initiatives by Longevity and Regeneron also represent the accelerated progress in seeking medical advancements from genomic data insights. [See blog post here.]

This week, Genomics England announced a select group of companies with advanced capabilities to move to the next stage of evaluation to provide clinical interpretation for the 100K Genomes Project. At the tip top was NextCODE, which received top marks by Genomics England for its analytical capabilities across all the categories evaluated: rare disease interpretation, secondary pipeline analysis and cancer interpretation. [See press release here.] The company’s advanced Genomically-Ordered Relational database, or GOR, combined with its clinical and discovery interfaces offer the most advanced and reliable capabilities to support the ambitious tasks undertaken by Genomics England, and are already proven at population scale. [Read more on the GOR database here.]

The coming months will be a very exciting time for genomic medicine, with interpretation taking the spotlight as we take leaps toward the next stage of personalized medicine.

Population-Scale Research Efforts Enabled by Progress in Sequencing

population-scale genomics

Significant insights gained from population-scale genomic studies, based on the knowledge of genetic variation and disease causation, will help to enable a new reality of personalized medicine and treatment.

The ability to sequence whole genomes quickly and economically is driving interest in population-scale sequencing efforts that can reveal meaningful insights on a much more systematic basis than previous approaches. A range of large initiatives announced recently are prime examples of the trend in population sequencing, including industry programs by Regeneron and Human Longevity, and the 100,000 Genomes Project by Genomics England. Perhaps better than any other effort since the founding of deCODE in Iceland, the establishment of a high-throughput Genomics Center at Sidra Medical and Research Center in Qatar embodies the movement toward these types of population studies. The eventual goal of the project is to sequence the entire Qatari population of some 300,000 people. But from the beginning, the Sidra facility will help advance genetic mapping projects, including the creation of Arab consensus genome to obtain a better understanding of genetic variants that influence health across Arab populations and, indeed, beyond. In addition to these efforts, the center will focus on uncovering the causes of rare genetic diseases. The significant insights that can be gained from population-scale studies, based on the knowledge of genetic variation and disease causation, will help to enable a new reality of personalized medicine and treatment. And this is where efficient, powerful and industrial-scale analysis will become critical. NextCODE’s analytics and interpretation systems have already been tested at such scale, as they are based on the world’s first and largest population genomics effort—that of deCODE. [see blog post] Our systems will be useful tools to efficiently deliver insights based on the vast amount of data that will be generated by these major population-based efforts to improve the state of global healthcare.

Genomics and Rare Diseases: Hope for Solving Unanswered Questions

genomics and rare diseases

Leading institutions around the world are leveraging the power of advanced sequencing technology to solve some of the greatest unanswered questions in medicine.

As we learn more about disease biology and uncover new insights thanks to the availability of genomic technologies, we are making meaningful progress in identifying means to address many rare diseases for which there is little medical hope today.

With these new genomic tools and insights, a wide range of opportunities has emerged to improve diagnosis and treatment of rare diseases. Over the past few years, DNA sequencing has begun to uncover the causes of rare diseases and, at the heart of each case solved is a patient and a family that has gained new understanding about their condition. With time, these success stories in diagnosis will lead to more successes in treatment.

Now more than ever, there is more hope that identifying the key mutations will lead to better understanding of the biology of disease and then to novel therapies. Better and faster technologies are being promoted by leaders in the field of genomics that are enabling much more rapid analysis and interpretation of a patient’s genome to find answers. The critical first step is to obtain sufficient data to analyze, compare it against a robust database of reference data, and gain an accurate understanding of potential mutations associated with these rare conditions.

As researchers focus on specific areas, new partnerships are extending access to data and accelerating progress with rare diseases around the world. Recently, genomic analysis collaborations were initiated by ACoRD at University College Dublin to implement NextCODE’s proprietary database and analytical tools to mine whole genome data for variants linked to autism spectrum disorders. [See blog post here]. Another genomic analysis program with ANZAC in Australia applies advanced sequencing analysis technology to better understand X-linked Charcot-Marie-Tooth Syndrome, a rare and progressively debilitating neurodegenerative disorder. [See blog post here] More collaborations are in the works and we’ll be talking about them as soon as we can.

We look forward to the results of these and other collaborations as leading institutions around the world make efforts to leverage the power of advanced sequencing technology to solve some of the greatest unanswered questions in medicine.