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Caris Assure Blood-based Profiling

Not available in all locations.

Caris Assure™ is a minimally invasive blood test that provides comprehensive molecular analysis of tumor biomarkers when tumor tissue is not feasible. The assay utilizes circulating Nucleic Acid Sequencing (cNAS), a novel approach to liquid biopsy that analyzes cell-free DNA and RNA from plasma, plus genomic DNA and messenger RNA from circulating white blood cells (WBCs), to distinguish:

  • Somatic tumor variants – This is the most critical information needed by a physician to make treatment decisions about targeted therapies. By distinguishing somatic (acquired) variants from incidental CH or incidental germline results, Caris Assure provides confidence in therapy decisions and avoidance of off-target drugs.
  • Incidental CH – Clonal hematopoiesis (CH) mutations from aging white blood cells may cause false positive results for therapy selection. Caris Assure distinguishes CH from somatic tumor mutations to improve accuracy.
  • Incidental germline – Caris Assure analyzes genomic DNA from circulating white blood cells and can distinguish incidental germline mutations from somatic mutations. A germline mutation is present in even non-tumor cells and may not be a target for therapy.

Caris Assure has the potential to pick up more mutations, with a sensitivity of 93.8%* when compared to matched tissue collected within 30 days and using ≥5 ng of input material. Test results include genomic signatures, including microsatellite instability (MSI), blood tumor mutational burden (bTMB) and HLA genotyping, providing deep molecular insights to help inform therapy decisions.

*Internal Caris Data

Whole Blood

Profiling for therapy selection

This revolutionary, pan-cancer assay utilizes a novel circulating Nucleic Acid Sequencing (cNAS) approach. With deep molecular insights from a minimally invasive blood sample, Caris Assure delivers uncompromising reliability and performance to guide personalized treatment decisions and help improve patient outcomes.

Somatic Tumor

By distinguishing somatic (acquired) variants from incidental CH or incidental germline results, Caris Assure provides confidence in therapy decisions and avoidance of off-target drugs.

Incidental CH

Clonal hematopoiesis (CH) mutations from aging white blood cells may cause false positive results in blood-based assays. Caris Assure distinguishes CH from somatic tumor mutations to improve accuracy.

Incidental Germline

Caris Assure analyzes genomic DNA from circulating white blood cells found in the buffy coat and can distinguish incidental germline† mutations from somatic mutations. 

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Caris+Portal

Convenient Access to Caris Profiling

Caris+™Portal provides easy access for users to electronically submit orders, track case progress, view results and review Caris Life Sciences’ profiling information in one convenient location.

The Caris Molecular Profiling Report delivers high impact results, including potentially relevant, actionable clinical information, in an easy-to-interpret format. Every report includes access to the MI Portal and the Clinical Trials Connector™, which matches each patient’s unique biomarker expression profile to open, pertinent and clinical trial opportunities.

Sample Requirements

(see requisition for full details)
2 x 10 mL tubes whole blood
Number of Genes23,000+ genes
Average Depth of Coverage (DNA)8,000x (raw average for clinically relevant genes)
Sensitivity93.8% for clinical genes in advanced/metastatic cases
>99% for incidental germline
Specificity>99.9% for SNV and InDel
>99% for Incidental Germline
AlterationsSNV, InDel, CNA, Fusions
Genomic Signatures/OtherBlood Tumor Mutational Burden (bTMB)
Human Leukocyte Antigen (HLA) Genotype
Microsatellite Instability (MSI)
Sample Requirements

(see requisition for full details)
2 x 10 mL tubes whole blood

Number of Genes
23,000+ genes

Average Depth of Coverage (DNA)
8,000x (raw average for clinically relevant genes)

Sensitivity
93.8% for clinical genes in advanced/metastatic cases
>99% for incidental germline

Specificity
>99.9% for SNV and InDel
>99% for Incidental Germline

Alterations
SNV, InDel, CNA, Fusions

Genomic Signatures/Other
Blood Tumor Mutational Burden (bTMB)
Human Leukocyte Antigen (HLA) Genotype
Microsatellite Instability (MSI)

I wanted to know everything I could about my cancer. Molecular profiling helped create the best, most personalized treatment plan for my survival.”

Patient, Shawna Stengle, Triple Negative Breast Cancer Survivor

Patient, Shawna Stengle, Triple Negative Breast Cancer Survivor

Caris MI Profile™ comprehensive testing delivers whole exome sequencing (WES – DNA) and whole transcriptome sequencing (WTS – RNA) for 23,000+ genes, as well as protein analysis and AI-predictive algorithms.

Caris partners with biopharma to provide multi-omic data that is fueling the next wave of biotherapeutics. Gain actionable insights and build tailored solutions for each phase of development.

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Not a replacement for comprehensive germline testing.
Incidental pathogenic alterations are reported, including ACMG recognized cancer genes.
Negative results do not imply the patient does not harbor a germline mutation.