Hologic Inc. has gained approval from the U.S. FDA to add a diagnostic claim to its HIV type 1 viral load monitoring assay. This makes the Aptima HIV-1 Quant Dx assay the first dual-claim assay in the U.S., allowing both viral load monitoring and diagnosis. For laboratories that use the assay, the dual claim allows for consolidated testing on one automated platform, adding to efficiency.
Hot on the heels of news that two vaccines for COVID-19 are nearing market readiness, two companies have broken away from the pack of assay manufacturers to offer quantitative antibody tests that can verify whether the vaccines provide effective, lasting protection. Siemens Healthineers and Imanis Life Sciences both claim to be first to develop scalable, quantitative neutralizing antibody tests.
Keeping you up to date on recent developments in diagnostics, including: Imaging methods reveal underlying cause of unexplained heart attack; Questionnaire predicts people at high risk for heart disease; Bias skews tally on imaging diagnostic test accuracy studies.
HONG KONG – Helio Health Inc. has new data that demonstrate the high accuracy and screening value of its cell-free DNA (cfDNA) methylation blood test for the detection of hepatocellular carcinoma (HCC).
Many of the developers of in vitro diagnostic tests will seek to convert their emergency use authorizations (EUAs) to conventional premarket filings, and Tim Stenzel, director of the U.S. FDA’s Office of In Vitro Diagnostics and Radiological Health (OIR), said a draft guidance for this conversion is in process. However, Stenzel said he could not predict when that draft might emerge, given that the agency is still scrambling to keep up with both EUA and conventional applications.
Lucira Health Inc. has secured U.S. FDA emergency use authorization for the first prescription molecular diagnostic test for COVID-19 that can be performed from start to finish in the convenience of one’s home. The single-use, COVID-19 All-in-One Test Kit employs a simple ‘swab, stir and detect’ design that yields results within 30 minutes – enabling individuals who expect they have the virus to get results while isolating at home.
The question of whether the U.S. FDA will review emergency use authorizations (EUAs) for lab-developed tests (LDTs) for the COVID-19 pandemic has bounced around frequently in recent weeks, and Brett Giroir of the Department of Health and Human Services has resurrected the issue.
The European Commission has awarded the CE mark to Hologic Inc. for its Genius Digital Diagnostics system for cervical cancer screening. According to the company, it is the first digital cytology platform to combine a new artificial intelligence (AI) algorithm with advanced digital imaging to assist cytotechnologists and pathologists in detecting precancerous lesions and malignant cells in women.
Researchers at the University of California at San Francisco have developed a method to diagnose any known pathogen from any body fluid within a day – or, depending on the sequencing method, within a few hours. For an unknown pathogen, the method spits out its nearest known relative.
The U.S. FDA granted 510(k) clearance to Lantheus Holdings Inc.'s artificial intelligence (AI)-enhanced automated bone scan index (aBSI) product for prostate cancer on GE Healthcare's Xeleris platform. ABSI improves quantification and management of disease progression in advanced prostate cancer patients.