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
SARS‑CoV‑2/Flu A/Flu B/RSV Sample-To-Answer Test
SARS‑CoV‑2/Flu A/Flu B/RSV Cartridge (CE-IVD)
βeta-Hydroxybutyrate Reagent
β-Hydroxybutyrate LiquiColor®
Gold Member
Fully-auto Specific Protein (Nephelometry) Analyzer
PA240
Urine Analyzer
respons® UDS100
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

Clinical Chemistry

view channel
Image

Blood Protein Analysis Reveals Menopause-Associated Signals of Brain Aging

Menopause affects women across midlife and is often accompanied by endocrine changes, hot flashes, brain fog and sleep disturbances. Women spend roughly one third of their lives after the menopause transition,... Read more

Molecular Diagnostics

view channel
Image:(L to R) Co-first author Yuan Feng, PhD, corresponding author Xiaotu Ma, PhD, and co-first author Hanxia Li, PhD, all of the St. Jude Department of Computational Biology. (Photo courtesy of St. Jude Children\'s Research Hospital)

Genomic Profiling Predicts Relapse Risk by Subtype in Pediatric Leukemia

B-cell acute lymphoblastic leukemia (B-ALL) is the most common childhood cancer, with more than 90% of patients surviving with modern treatments. Outcomes are worse when the disease returns, however, making... Read more

Hematology

view channel
Image: The newly certified products are the CytoCell ATM Deletion FISH Probe, CytoCell IGH Plus Breakapart FISH Probe, CytoCell IGH/FGFR3 Plus Translocation, Dual Fusion FISH Probe, and CytoCell IGH/MYEOV Plus Translocation, Dual Fusion FISH Probe. (Photo courtesy of OGT)

Newly Certified FISH Probes Support Cytogenetic Testing in Blood Cancers

Hematological malignancies such as non-Hodgkin lymphoma, acute lymphoblastic leukemia, chronic lymphoid leukemia, and multiple myeloma require assessment of key cytogenetic abnormalities.... Read more

Microbiology

view channel
Image: Four-quadrant streaking of fecal samples on chromogenic UTI agar shows various patterns of relative bacterial species abundance. The assorted shapes of the pinkish colonies indicate different E. coli strains. (Photo courtesy of Sokurenko Lab)

Stool Testing Predicts UTI Risk and Guides Antibiotic Selection

Urinary tract infections (UTIs) are a common reason for antibiotic prescribing in general medical practice and can be painful in postmenopausal women, sometimes progressing to kidney infection or life-threatening... 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: SG-INSIGHT study will extend whole- genome sequencing to nearly 1 in 10 Singapore residents, generating evidence to inform how precision medicine could be implemented in Singapore’s healthcare system. (Photo courtesy of Precision Health Research, Singapore)

Illumina Selected to Support National Genomics Study for Personalized Healthcare in Singapore

Singapore’s National Precision Medicine program is using genomic and health data to support more preventive and personalized healthcare. Its latest phase expands beyond healthy volunteers to people with... Read more
Copyright © 2000-2026 Globetech Media. All rights reserved.