Scroll Back to Top
Provider showing a tablet to a patient

Labcorp® Plasma Complete™

A ctDNA liquid biopsy test for patients with advanced stage and metastatic solid tumors that evaluates 521 genes to inform the selection of targeted treatment options.

supporting image

What is blood based liquid biopsy?1

As cells die, fragments of DNA are released into the bloodstream, known as 'cell-free DNA' (cfDNA). In the case of tumor cells, this becomes 'circulating tumor DNA (ctDNA).' Through the groundbreaking method of a 'liquid biopsy,' we can isolate cfDNA, including ctDNA, from peripheral blood, enabling the precise detection of genomic alterations to inform the selection of targeted treatment options.
 

What is Labcorp Plasma Complete?

Labcorp Plasma Complete is a 521-gene panel ctDNA liquid biopsy test for all advanced solid tumors, enabling the selection of targeted treatment options when tissue-based testing is not feasible. As a comprehensive NGS test, it delivers clear results for biomarkers associated with FDA-approved, guideline-driven, and investigational therapies.

Labcorp Plasma Complete test components2
 

Icon of a DNA strand

Genomic alterations

SNVs and Indels: 521 genes*
Amplifications: 12 genes (CCND1, CDK4, CD274, EGFR, ERBB2 (HER2), FGF19, FGF3, FGF4, FGFR1, MDM2, MET, MYC)
Translocations: 12 genes (ALK, BRAF, ETV6, EWDR1, FGFR2, FGFR3, NTRK1, NTRK 2, NTRK 3, RET, ROS1, TMPRSS2)

Icon of a dna strand with a broken link

Microsatellite instability status

Microsatellite instability assessment for immunotherapy decisions

Icon of a clipboard with checks

Clinical trial identification

Geocoded clinical trials that may be considered for biomarker-directed treatment

Why choose Labcorp Plasma Complete

 

Icon of a clipboard with a medical cross

Expands treatment options

Maximize treatment options with an extensive panel that covers both established and emerging biomarkers

Icon of three gears

Streamlines experience

Integrate plasma-based genomic testing into your clinical workflows to enhance a comprehensive molecular assessment

Icon of a clock at 4

Delivers timely results

Receive easy to read and comprehensive results

Examples of clinical scenarios to order Labcorp Plasma Complete3,4
 

  • obtaining tissue via biopsy is technically challenging

  • limited archived tumor tissue is available

  • rapid results are needed for treatment decisions

  • patient is progressing on current therapy 

  • tissue biopsy test result is unavailable due to specimen quality or quantity insufficiency

Specimen requirements and storage
 

Specimen Requirements

Collect a total of 20 mL of whole blood into the 2 Streck BCT® tubes supplied in the Labcorp Oncology Liquid Biopsy Kit
Only the Labcorp Oncology Liquid Biopsy kit can be used for collection and shipping
Sample shipment to Labcorp Oncology must occur within 24 hours of blood draw 

Storage Instructions

Room temperature. Do not refrigerate or freeze. Keep out of direct sunlight

Labcorp Plasma Complete 

  • High Laboratory Quality Standards

  • CLIA certified and CAP accredited

Medical affairs clinical support

Our team of pathologists and oncologists is available to support you and your patients through a centralized system.

Email: [email protected]

Phone: 800-781-1259

References: 

  1. Filipska, M and Rosel, R. Mutated circulating tumor DNA as a liquid biopsy in lung cancer detection and treatment. Molecular Oncology. 2021; 15, 1667–1682. doi.org/10.1002/1878-0261.12983
  2. Verner EL, Jackson JB, Maddox C, et al. Analytical validation of the Labcorp Plasma Complete Test, a cell-free DNA comprehensive genomic profiling tool for precision oncology. J Mol Diagn. Published online 2025. doi:10.1016/j.jmoldx.2024.12.006
  3. Sabari JK, Offin M, Stephens D, et al. A prospective study of circulating tumor dna to guide matched targeted therapy in lung cancers. J Natl Cancer Inst. 2019;111(6):575-583. doi:10.1093/jnci/djy156
  4. García-Pardo M, Makarem M, Li JJN, Kelly D, Leighl NB. Integrating circulating-free DNA (cfDNA) analysis into clinical practice: Opportunities and challenges. Br J Cancer. 2022;127(4):592-602. doi:10.1038/s41416-022-01776-9