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

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
Universal Transport Solution
Puritan®UniTranz-RT
Online QC Software
Acusera 24•7
HPV Test
Allplex HPV28 Detection
New
Automated Coagulation Analyzer
Hemolumi H6
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: The updated CRC screening guidance adds a stool RNA test and an updated stool DNA test to the menu of preferred options (image credit: Adobe Stock)

Updated Guidance Prioritizes Stool-Based Colorectal Cancer Screening Tests

Colorectal cancer is the second-leading cause of cancer death in the United States and claimed an estimated 55,000 lives in 2026. Incidence is rising among adults younger than 50, even as overall mortality... Read more

Immunology

view channel
Image: Study design for analysis of monocyte phenotype, function, and metabolism (Gráinne Jameson et al., Journal of Infection (2026). DOI: 10.1016/j.jinf.2026.106755)

Metabolic Biomarker Distinguishes Latent from Active Tuberculosis and Tracks Treatment Response

Tuberculosis (TB) remains the world’s leading infectious killer, with 10.8 million cases and 1.25 million deaths recorded globally in 2023. Yet many infected individuals never develop active disease, underscoring... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.