PrenaTest® Reduces the Number of Invasive Prenatal Diagnostic Examinations by Almost 70%

20 Mar 2014
Sonia Nicholas
Managing Editor and Clinical Lead

Product news

Non-invasive prenatal test from Germany with the lowest non-reportable rate worldwide to date

A recent clinical study at the University Hospital in Basel (Switzerland) revealed that invasive examinations declined by almost 70% within the first nine months after the introduction of the PrenaTest® in Switzerland. This result confirms the clinical value of the PrenaTest® as Europe's first non-invasive molecular genetic prenatal diagnostic test for the determination of fetal trisomies 21, 18 and 13 from maternal blood. A total of 951 women were included in this independent retrospective study after first trimester screening and who had an elevated risk for fetal trisomies.

LifeCodexx' own data collection with over 8,200 PrenaTest® analysis carried out since market introduction with blood samples from pregnant women at risk clearly underlines these results. In 98% the PraenaTest® results were inconspicuous so that the respective pregnant women did not need to undergo further invasive testing with the risk of miscarriage. Trisomies 13, 18 or 21 were determined in about two percent of the examined blood samples. The false-positive rate was 0.1 %. The current data as well as data from the clinical validation of the PrenaTest® for multiple pregnancies will be presented during the Annual Meeting of the German Society of Human Genetics which will be held this week in Essen (Germany).

“One of our main goals has always been to establish the PrenaTest® as a risk-free alternative to common invasive examination methods such as amniocentesis. Data from the new Swiss study and our own results clearly show that we made considerable progress towards this goal," said Dr. Michael Lutz, CEO of LifeCodexx. "Moreover, we are very proud about our non-reportable rate of only 0.5%. To our knowledge, this appears to be the lowest non-reportable rate documented today worldwide within the field on non-invasive prenatal testing and which is evidence for the high quality standards we are applying at LifeCodexx.”

With its CE-marked software pursuant to the In-vitro Diagnostics Directive, PrenaTest® is the only marketable, non-invasive molecular genetic blood test in the European Union to detect fetal trisomies. The analysis is exclusively performed in Germany in LifeCodexx’ certified laboratory in Constance, Germany.

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