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
PURITAN MEDICAL

Roche Diagnostics

Develops, manufactures, and markets a wide range of in vitro diagnostic systems, instruments, reagents, and tests read more Featured Products: More products

Download Mobile App




KRAS Mutation Test for Colorectal Cancer Diagnosis Approved

By LabMedica International staff writers
Posted on 27 May 2015
A real-time polymerase chain reaction test has been designed to identify the Kirsten rat sarcoma viral oncogene (KRAS) mutations in tumor samples from metastatic colorectal cancer (mCRC) patients and aid clinicians in determining a therapeutic path for them.

According to the US Centers for Disease Control and Prevention (Atlanta, GA, USA) colorectal cancer is the second leading cause of cancer-related deaths in the United States and the third most common cancer in men and women and several germline mutations are predictive of poor response to therapy. More...


The cobas KRAS Mutation Test (Roche, Basel Switzerland) is intended to be used as an aid in the identification of mCRC patients for whom treatment with Erbitux (cetuximab) or Vectibix (panitumumab) may be effective if no KRAS mutation is present. The cobas KRAS Mutation Test is a TaqMelt assay; a polymerase chain reaction (PCR)-based diagnostic test intended for the detection of mutations in codons 12 and 13 of the KRAS gene. The test can be performed in less than eight hours so physicians can make treatment decisions quickly and confidently.

The US Food and Drug Administration (FDA; Silver Springs, MD, USA) have approved the cobas KRAS Mutation Test for diagnostic use. The test is performed on the Roche cobas 4800 System which offers high-performance amplification and detection coupled with software that automates results interpretation and reporting. The cobas 4800 System menu for oncology in the USA includes the cobas KRAS Mutation Test, the cobas BRAF V600 Mutation Test and the cobas EGFR Mutation Test.

Paul Brown, PhD, Head of Roche Molecular Diagnostics said, “As more targeted treatment options for cancer patients become available the importance of identifying the right molecular information to define their disease becomes critical. The cobas KRAS Mutation Test gives clinicians actionable insights that enable them to make informed decisions about treatment for their patient. With this approval Roche now offers the most comprehensive companion diagnostic FDA approved portfolio for oncology in the USA including tests for BRAF (melanoma) EGFR (lung cancer) and KRAS (mCRC) mutations.”

Related Links:

US Centers for Disease Control and Prevention
Roche 
US Food and Drug Administration 



Gold Member
Quantitative POC Immunoassay Analyzer
EASY READER+
3-Part Differential Hematology Analyzer
Swelab Alfa Plus Sampler
New
Staining System
RAL DIFF-QUIK
New
Automated Microscope
dIFine
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








DIASOURCE (A Biovendor Company)

Channels

Hematology

view channel
Image: CitoCBC is the world first cartridge-based CBC to be granted CLIA Waived status by FDA (Photo courtesy of CytoChip)

Disposable Cartridge-Based Test Delivers Rapid and Accurate CBC Results

Complete Blood Count (CBC) is one of the most commonly ordered lab tests, crucial for diagnosing diseases, monitoring therapies, and conducting routine health screenings. However, more than 90% of physician... Read more

Immunology

view channel
Image: An “evolutionary” approach to treating metastatic breast cancer could allow therapy choices to be adapted as patients’ cancer changes (Photo courtesy of 123RF)

Evolutionary Clinical Trial to Identify Novel Biomarker-Driven Therapies for Metastatic Breast Cancer

Metastatic breast cancer, which occurs when cancer spreads from the breast to other parts of the body, is one of the most difficult cancers to treat. Nearly 90% of patients with metastatic cancer will... Read more

Technology

view channel
Image: Researchers Dr. Lee Eun Sook and Dr. Lee Jinhyung examine the imprinting equipment used for nanodisk synthesis (Photo courtesy of KRISS)

Multifunctional Nanomaterial Simultaneously Performs Cancer Diagnosis, Treatment, and Immune Activation

Cancer treatments, including surgery, radiation therapy, and chemotherapy, have significant limitations. These treatments not only target cancerous areas but also damage healthy tissues, causing side effects... Read more
Copyright © 2000-2025 Globetech Media. All rights reserved.