Johns Hopkins University Study Finds Laboratory-Developed Liquid Biopsy Tests Can Give Different Results; Call for ‘Improved Certification’ of Medical Laboratories That Develop These LDTs

Liquid biopsy tests hold much promise. But inconsistencies in their findings provoke scrutiny and calls from researchers for further development before they can be considered reliable enough for diagnostic use Many commercial developers of liquid biopsy tests tout the accuracy and benefits of their diagnostic technology. However, there are an equal number of medical laboratory experts who believe that this technology is not yet reliable enough for clinical use. Critics also point out that...

Genetic Testing Company Invitae Now Contacting Physicians about Possible False Negative Test Results That It Reported in Recent Months

In recent weeks, company representatives began informing physicians at cancer centers and hospitals about a problem with a specific variant in the MSH2 gene Invitae Corporation (NYSE:NVTA), a genetic testing company in San Francisco, has told some physicians and clinicians in recent weeks that it has reported false-negative results. Clinical laboratory professionals with knowledge of the facts in this case believe the cause of the false negative results may have gone undetected for months and...

Top-5 Diagnostics Trends Identified by Kalorama Will Impact In Vitro Diagnostics Manufacturers, Medical Laboratories in 2017

Report states IVD companies are focusing on core lab, seeking China FDA approval, and targeting urgent care Several of the same powerful trends reshaping healthcare and clinical laboratory services are having equally significant influence on in vitro diagnostics (IVD) manufacturers. In particular, the consolidation of hospitals and physicians, as well as the emergence of new sites of service—such as urgent care centers and retail clinics—are motivating IVD companies to tailor new diagnostic...

CMS Notifies Theranos of CLIA Sanctions That Include Revoking Clinical Laboratory’s CLIA License and a Two-Year Ban on Holmes, Balwani, and Dhawan

Wall Street Journal obtained copy of letter sent by CMS to Theranos, dated March 18, 2016, that notified its executives of sanctions that include revocation of Theranos’ CLIA license and a process by which the medical lab company can appeal Theranos, the high-profile clinical laboratory company, had a day of reckoning yesterday. That’s when The Wall Street Journal (WSJ) published a story revealing that Theranos was sent a letter by the federal Centers for Medicare & Medicaid Services...

New England Journal of Medicine Publishes Study Where Researchers Call Attention to Lack of Knowledge about Some Genes Included in Gene Panel Tests for Inherited Cancers

Researchers are concerned about the lesser-known genes included in the test and also point out that little published research exists to support use of these genes for clinical laboratory testing Gene-panel tests for inherited cancers were scrutinized by a group of 17 prominent international genetic researchers in a study published by the New England Journal of Medicine (NEJM) this summer titled “Gene-Panel Sequencing and the Prediction of Breast-Cancer Risk.” These experts pointed out that,...