We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

Features Partner Sites Information LinkXpress hp
Sign In
Advertise with Us
INTEGRA BIOSCIENCES AG

Download Mobile App





COVID-19 Saliva-Based Rapid Diagnostic Test Uses RT-LAMP Technology and Portable Reader-Analyzer to Deliver Results in 30 Minutes

By LabMedica International staff writers
Posted on 30 Apr 2021
A rapid molecular test based on RT-LAMP technology and requiring minimal equipment enables detection of the SARS-CoV-2 virus, making it possible to diagnose COVID-19 from saliva samples from symptomatic subjects or contact cases.

C4Diagnostics (Marseille, France) has announced the CE marking and commercialization of C4Covid-19 Human for the rapid diagnostic of COVID-19 from a saliva sample. More...
Based on RT-LAMP technology, which is close to RT-PCR, it requires minimal equipment, namely a portable reader-analyzer (compact and with a working autonomy of 24 hours), and the result is delivered in less than 30 minutes (from sampling to reporting of results). The test makes it possible to detect COVID-19 in humans anywhere, with an internal control and two targets genes (in accordance with the recommendations of the WHO and the HAS), with a saliva sample. The performance of the test was calculated upon a large scale clinical trial of 1,320 participants that demonstrated a sensitivity of 86% and specificity of 97.5%.

“The CE marking of our C4Covid-19 Human test is great news as it offers new perspectives to control the disease spread with painless immediate diagnosis. It is also a significant milestone for C4Diagnostics as C4Covid-19 Human is our first in vitro diagnostic product to be CE marked and on the market for a medical use. We have overcome the usual limitations of LAMP technology and of saliva samples to offer a kit with performances close to those of RT-PCR analysis on nasopharyngeal swabs,” stated Younes Lazrak, CEO of C4Diagnostics.

“C4Covid-19 Human is the result of our team's hard work and dedication, but also of extensive collaborations with our partners. Already adopted by our first target customers, the C4Covid-19 Human test is being marketed with a gradual and controlled increase in production to rapidly meet the need in France, Europe, as well as in the Middle East and North Africa,” commented Thomas Tran, Managing Director at C4Diagnostics.

Related Links:
C4Diagnostics


Gold Member
Flu SARS-CoV-2 Combo Test
OSOM® Flu SARS-CoV-2 Combo Test
βeta-Hydroxybutyrate Reagent
β-Hydroxybutyrate LiquiColor®
Immunofluorescence Analyzer
IFA System
Electrolyte Analyzer
BKE-B
Read the full article by registering today, it's FREE! It's Free!
Register now for FREE to LabMedica.com and get access to news and events that shape the world of Clinical Laboratory Medicine.
  • Free digital version edition of LabMedica International sent by email on regular basis
  • Free print version of LabMedica International magazine (available only outside USA and Canada).
  • Free and unlimited access to back issues of LabMedica International in digital format
  • Free LabMedica International Newsletter sent every week containing the latest news
  • Free breaking news sent via email
  • Free access to Events Calendar
  • Free access to LinkXpress new product services
  • REGISTRATION IS FREE AND EASY!
Click here to Register








Channels

Molecular Diagnostics

view channel
Image: Dr. Maria “Ken” Figueroa is investigating how epigenetics can inform treatment paths for cancer patients. (Image Credit: Sylvester Comprehensive Cancer Center)

DNA Methylation May Predict Treatment Response in Myelodysplastic Syndromes

Myelodysplastic syndromes (MDS) are disorders in which the bone marrow does not produce healthy blood cells normally. Treatment selection can be challenging because clinicians cannot reliably predict which... Read more

Hematology

view channel
Image: These new ANC reference ranges can help clinicians more accurately interpret neutrophil counts, reduce unnecessary testing and treatment interruptions, and help support more equitable care. (Photo courtesy of the American Society of Hematology)

New Reference Ranges Clarify Normal Neutrophil Counts in Duffy-Null Patients

Duffy-null status is a common genetic trait associated with naturally lower circulating white blood cell counts. It affects about 10% of the U.S. population and more than 66% of people with African or... Read more

Immunology

view channel
Image: Melioidosis is a serious, sometimes fatal infection caused by Burkholderia pseudomallei, a bacterium found in tropical and subtropical soil and surface water. (Image Credit: Adobe Stock)

Antibody Testing Informs Melioidosis Diagnosis and Surveillance in Emerging Regions

Melioidosis is a serious and sometimes fatal infection caused by the soil- and water-dwelling bacterium Burkholderia pseudomallei. People and animals can contract the disease through exposure to contaminated... Read more

Pathology

view channel
AI: Artificial intelligence; CNN: Convolutional neural networks; ResNet: Residual neural network. (Xing-hua Gao from The First Hospital of China Medical University, China Image Source Link: https://www.ovid.com/jnls/cmj/fulltext/10.1097/cm9.0000000000004154~deep-learning-based-computational-pathology-technologies)

Review Highlights Progress and Validation Needs for AI in Digital Pathology

Pathology remains the gold standard for disease diagnosis, but clinical laboratories face growing demands for faster, more reproducible diagnostic and prognostic workflows. Digital pathology based on whole-slide... Read more

Industry

view channel
Image: Siemens Healthineers has begun carving out its in vitro diagnostics business as a standalone company named Olyrian Diagnostics (Photo courtesy of Siemens Healthineers)

Siemens Healthineers Begins Transition Toward Standalone Olyrian Diagnostics Business

Siemens Healthineers has begun carving out its in vitro diagnostics business, which will operate as Olyrian Diagnostics. The new name will be introduced in stages as the business prepares to become a standalone... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.