Liquid Biopsy from Urine Resources from
nRichDX and Novosanis®
Application Note
Application Note from Novosanis/DNAGenotek and nRichDX on the collection, preservation, and extraction of cfDNA and ctDNA from first-void urine samples using the Novosanis Colli-Pee UAS™ device and the nRichDX Revolution Sample Prep System™
Posters
Colli-Pee UAS Combined with nRichDX Revolution System, a Promising Urinary Cell-free DNA Collection, Preservation and Extraction Workflow presented at the 2022 Association for Molecular Pathology (AMP) Meeting, 1-5 November 2022.
cfDNA and cfRNA extraction from urine samples presented at the 2022 Cancer Genomics Consortium (CGC) Meeting, 31 July - 3 August 2022.
More Posters Featuring Urine Liquid Biopsy and the Revolution Sample Prep System
First-void urine as a non-invasive proxy for plasma in prostate cancer-related liquid biopsy applications.
Organizations: Novosanis and nRichDX
Venue: American Association for Cancer Research 2024 Annual Meeting
Date: April 2024
This poster, jointly presented with Novosanis, describes a comparison of first-void urine samples with plasma samples. Further investigations are needed to evaluate clinical samples and biomarkers to establish a robustcorrelation between cfDNA levels and cancer types and stages. This study highlights the potential of first-void urine samples as a reliable proxy for blood-based liquid biopsy applications.
Enhanced Extraction and Preservation of Circulating Cell-Free RNA from 50 mL Cell-Free Urine
Organizations: nRichDX and Agilent
Venue: Association for Molecular Pathology (AMP) 30th Annual Meeting and Expo
Date: November 2024
This poster describes the extraction of 12, 50 mL urine samples spiked with free RNA extracted from LnCAP cells containing the PTEN mutation. Parallel extractions were performed using the Revolution cfTNA Max 50 Kit and the Zymo ZR Urine RNA Isolation Kit and the Norgen Urine Cell-free Circulating and Viral Nucleic Acid Purification Maxi Kit for purposes of comparison.
Integrated Liquid Biopsy for Prostate Cancer: Capturing Circulating Tumor Cells and Urinary Cell-Free Total Nucleic Acid
Organizations: Anchor Molecular and nRichDX
Venue: Cancer Genomics Consortium (CGC) 2024 15th Annual Meeting
Date: August 2024
This poster describes the extraction of LNCaP prostate cancer cells from whole blood and the TMPRSS2-ERG prostate cancer RNA fusion as circulating cell-free nucleic acid from urine using nRichDX's Revolution CTC Enrichment (Epithelial) Kit and the Revolution cfTNA Max 20 Kit.Enhancing urine-based cfDNA detection for prostate cancer diagnosis through increased input volume
Organizations: Agilent and nRichDX
Venue: American Association for Cancer Research 2024 Annual Meeting
Date: April 2024
This poster, jointly presented with Agilent, describes sensitive cfDNA detection using the enhanced nRicher Cartridge input urine volume in a single extraction. TapeStation tracings demonstrated proportionally increasing cfDNA yield with increasing sample volume when using the nRichDX Revolution system. qPCR confirmed the detection of the PIK3CA prostate cancer mutation in all cfDNA eluates extracted using the nRichDX Revolution system. The mutation was not detected in any eluates extracted with the MagMax cfDNA Isolation kit.nRichDX and Novosanis Collaboration Update
(October 2023)
Collaboration Announcement
Watch the on-demand webinar
View the entire recorded webinar on 22 September 2022, or select webinar segments at the links below.
Individual segments
- Amit Arora, PhD, Sr. Scientist at DNA Genotek - Colli-Pee™ for urine collection and UAS™ for preservation (10 min.) View the segment.
- Nafiseh Jafari, PhD, Director of R&D at nRichDX - cfDNA and ctDNA extraction from urine using the Revolution Sample Prep System (10 min.) View the segment.
- KEYNOTE: Simpa Salami, PhD, MPH, Assistant Professor of Urology at the University of Michigan and Co-Director, Liquid Biopsy Core, Rogel Cancer Center - "Molecular Profiling of Urine for Prostate Cancer Diagnosis: Opportunities and Challenges" (20 min.) View the segment.
Preanalytical solutions for urine liquid biopsy applications
The Colli-Pee UAS device and the Revolution Sample Prep System work together to deliver unparalleled collection, preservation, yield, and purity of cfDNA, ctDNA, and other analytes from first-void urine samples.

Novosanis, a subsidiary of OraSure Technologies, Inc., is an innovator of first-void urine (FVU) urine sample collection with the Colli-Pee™ sample collection device family to improve the quality of diagnostic tests for infectious diseases and oncology. The Colli-Pee UAS™ devices provide non-invasive, self-collected, and volumetric sampling to standardize FVU collection, with a unique design to enable the immediate mixing of urine and preservative for FVU sample stability. Offering various sizes to capture a range of urine volumes for different application purposes, Novosanis is pioneering FVU sample collection as an alternative to invasive sampling -demonstrated by strong clinical research outcomes, patient preference and affordability.
The Colli-Pee™ is RUO-labeled in the U.S.
For Research Use Only. Not for use in diagnostic procedures.
nRichDX® is an emerging leader in liquid biopsy sample prep solutions that enable customers to extract much more analysis-ready cfDNA, cfRNA, and CTCs from blood and urine as compared to existing methods. The company’s patented Revolution Sample Prep System™ is the first and only high-yield, high-recovery, IVD-labeled liquid biopsy sample prep platform that can process a wide range of total volumes from 1 mL - 50 mL or more in a single semi-automated extraction, without using schemes like pooling, bead recycling, and transfer steps that other systems require. nRichDX solves one of precision medicine’s greatest problems – inaccurate or failed liquid biopsies due to a lack of sufficient analytes. The Revolution System greatly enhances assay sensitivity and by delivering more analytes enables earlier detection, monitoring, timely treatment, and optimal patient outcomes.
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