Prenatal Diagnostic Testing – Overview
New to Insight Pharma Reports is Prenatal Diagnostics: Invasive Testing, Noninvasive Testing, and Rising Maternal Screening Methods for Preeclampsia and Preterm Labor. This report discusses improvements in invasive procedures (karyotyping vs. cytogenetics), and the rise of noninvasive screening methods and their impact on prenatal healthcare. Although covering standard invasive procedure, this report focuses on the noninvasive technologies either on the market or in development.
Highlighting noninvasive methods, several companies have come out with novel technologies that allow them to analyze fetal DNA without risk of injury to the mother or fetus. Amniocentesis and chorionic villus sampling are common methods used to analyze fetal DNA for aneuploidies but at the risk of miscarriage and infection. With noninvasive procedures, screening can be done for common aneuploidies and further analysis can be done on women with only positive results. This not only decreases the amount of unnecessary invasive testing but also the amount of unnecessary stress levels of many expecting mothers. Companies participating in this section include:
- Sequenom
- Verinata Health
- Ariosa Diagnostics
- Natera
- Silicon Biosystems
Other areas discussed in this report include preeclampsia and preterm labor. Preeclampsia is a common condition in women and often isn’t detected until later in pregnancy. It can lead to preterm labor, which may be fatal for both the fetus and the mother. So far, a test to screen for the likelihood of preeclampsia does not exist. Detecting the risk of preeclampsia early in pregnancy can allow the expecting mother to take necessary action to avoid preterm labor at all costs, decreasing any complications that may severely affect the fetus including death. Companies highlighted in this section include:
- Metabolomic Diagnostics
- NX PharmaGen
Report Highlights:
- Company goals, customer feedback, challenges encountered, competitive advantage, platform pricing, and future endeavors
- An exclusive Insight Pharma Reports survey specifically highlighting organizational background, areas of research, challenges encountered, and applications in development
- Clinical trial and pipeline data on over 120 products
- Over 130 Company Profiles
- Exclusive interviews with:
                        - Vardit Ravitsky, PhD Associate Professor, Bioethics Programs, School of Public Health, University of Montreal
- Tom Musci, Chief Medical Officer of Ariosa Diagnostics
- Richard Rava, Vice President, Research and Development of Verinata
- Solomon Moshkevich, Vice-President, Marketing and Business Development of Natera
- Robert Proulx, President & GM U.S. Operations of Silicon Biosystems
- Charles Garvey, Chief Executive Officer of Metabolomic Diagnostics
- Dr. Alan Ezrin and Brian Brohman, Co-Founder, Chief Executive Officer of NX PharmaGen; Chief Business Officer of NX PharmaGen
- William Welch; Dirk van den Boom; and Allan Bombard, President and Chief Operating Officer of Sequenom; Executive Vice President, Research & Development and Chief Technology Officer of Sequenom; Chief Medical Officer of Sequenom
 
Executive Summary
Prenatal diagnostics is a rapidly expanding field. Many of the technologies coming out now have several noticeable pros and cons, but the hype is that newer methods are able to detect prenatal abnormalities without using invasive procedures.
The first chapter of this report, although brief, discusses microarray-based cytogenetics and how it compares to karyotyping. Karyotyping is often the standard method used to detect chromosomal aneuploidies, but with microarray-based procedures even more aneuploidies can be detected with the same efficacy. Either method can be used in sync with noninvasive procedures that show positive screening results for aneuploidies, but microarray analysis may be more useful for copy number variations that often go undetected with karyotyping.
Also on the rise are noninvasive procedures for improving healthcare. Several companies have developed novel technologies that analyze fetal DNA without risk of injury to the mother or fetus. Amniocentesis and chorionic villus sampling are common methods used to analyze fetal DNA for aneuploidies but at the risk of miscarriage and infection. With noninvasive procedures, screening can be done for common aneuploidies and further analysis can be done on women with only positive results. This not only decreases the amount of unnecessary invasive testing but also unnecessary stress of many expecting mothers. Companies that are highlighted in this section include Sequenom, Verinata Health, Ariosa Diagnostics, Natera and Silicon Biosystems.
Other areas discussed in this report include preeclampsia and preterm labor. Preeclampsia is a common condition in women and often isn’t detected until later in pregnancy. It can lead to preterm labor, which may be fatal for both the fetus and the mother. So far, a test to screen for the likelihood of preeclampsia does not exist. Detecting the risk of preeclampsia early in pregnancy can allow the expecting mother to take necessary precautions to avoid preterm labor at all costs, decreasing any complications that may severely affect the fetus including death. Companies that are highlighted in this space include Metabolomic Diagnostics and NX PharmaGen.
In addition to covering several aspects of prenatal diagnostics, this report also includes specifications of particular instruments, and exclusive interviews with CEOs, CSOs, and Vice Presidents of the participating companies. Specific areas of focus include company goals, customer feedback, challenges encountered, competitive advantage, platform pricing, and future endeavors. A survey capturing the demographics of the prenatal industry is presented at the end of the report, specifically highlighting organizational background, areas of research, challenges encountered, and applications in development. Also included is a directory of companies that were and were not interviewed for this report.
Table of Contents
Executive Summary
Part I: Prenatal Applications
                    Chapter 1: Invasive Testing
                    Karyotyping
                    Microarray analysis
Chapter 2: Noninvasive Testing
                    Sequence-based cell-free DNA testing
                    Fetal cell isolation
Part II: Noninvasive Prenatal Applications
                    Chapter 3: Sequenom
                    Company background
                    Areas of Research
                    MaterniT21™ PLUS
                    MaterniT21 PLUS validation
                    Competitive advantage
                    Future endeavors
                    Interview with William Welch; Dirk van den Boom; and Allan Bombard
                    Company background
                    Technologies in development
                    SEQureDx platform
                    MaterniT21 platform
                    Validation techniques
                    Areas of improvement
                    Competitive advantage
                    Customer feedback
                    Future endeavors
Chapter 4: Verinata Health
                    Company background
                    The verifi® prenatal test
                    Challenges encountered
                    Clinical validation and reimbursement
                    Customer feedback
                    Interview with Richard Rava
                    Company background
                    verifi® prenatal test
                    Challenges encountered
                    Competitive advantage
Chapter 5: Ariosa Diagnostics
                    Company background
                    Harmony Prenatal Test
                    Competitive advantage
                    Future endeavors
                    Interview with Tom Musci
                    Company background
                    Harmony Test
                    Competitive advantage
                    Future endeavors
Chapter 6: Natera
                    Company background
                    Panorama
                    Platform improvements
                    Validation
                    Challenges encountered
                    Competitive advantage
                    Future endeavors
                    Interview with Solomon Moshkevich
                    Company background
                    Panorama
                    Platform improvements
                    Validation
                    Challenges encountered
                    Customer feedback
                    Competitive advantage
                    Future endeavors
Chapter 7: Silicon Biosystems
                    Company background
                    DEPArray System
                    Challenges encountered
                    Competitive advantage
                    Future endeavors
                    Interview with Robert Proulx
                    Company background
                    DEPArray Platform
                    Challenges encountered
                    Customer feedback
                    Future endeavors
Chapter 8: Noninvasive Screening Test Specifications
Part III: Prenatal Complications
                    Chapter 9: Prenatal Complications
                    Preeclampsia
                    Preterm labor
Chapter 10: Metabolomic Diagnostics
                    Company background
                    Preeclampsia screening test
                    Competitive advantage
                    Future endeavors
                    Interview with Charles Garvey
                    Company background
                    Areas of research
                    Competitive advantage
                    Future endeavors
Chapter 11: NX PharmaGen
                    Company background
                    NeXosome platform
                    Competitive advantage
                    Future endeavors
                    Interview questions with Dr. Alan Ezrin and Brian Brohman
                    Company background
                    Preterm labor assays
                    Challenges encountered
                    Competitive advantage
                    Future endeavors
Part IV: Demographic Survey
                    Chapter 12: Survey Results
                    Survey demographics
                    Areas of research
                    Challenges encountered
                    Applications being used for prenatal diagnostics
                    Competitive strategies
Part V: Company Directory: A list of companies working in Prenatal Diagnostics
List of Tables:
Table 3.1: MaterniT21 PLUS aneuploidy performance
                    Table 3.2: MaterniT21 PLUS
                    Table 4.1: verifi prenatal test performance for aneuploidies
                    Table 4.2: verifi prenatal test performance for sex chromosomes
                    Table 4.3: verifi prenatal test
                    Table 5.1 Harmony Test
                    Table 6.1: Panorama Test
                    Table 7.1: DEPArray System
                    Table 8.1: Noninvasive screening test specifications
List of Figures:
Figure 12.1: Survey demographics
                    Figure 12.2: Screening vs. testing
                    Figure 12.3: Specific areas of research
                    Figure 12.4: Challenges encountered
                    Figure 12.5: Preferred applications of use
                    Figure 12.6: Competitive strategies

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