For collection of whole blood samples and stabilization of ccfDNA

• Single tube collection, stabilization, transport and storage
• Formaldehyde-free, non-crosslinking stabilization of circulating, cell-free DNA (ccfDNA)
• Sample transport and storage for up to 10 days at temperatures up to 25°C, 7 days at temperatures up to 30°C, or 3 days at temperatures up to 37°C. Do not store blood-filled tubes below 2°C.
• Standardized preanalytical processing of samples
• Integrated system with QIAsymphony PAXgene Blood ccfDNA Kit

For purification of ccfDNA from plasma using the QIAGEN QIAsymphony SP instrument

• Optimized binding chemistry and input volumes for PAXgene Blood ccfDNA Tubes
• Separate protocol lines for small (STA) and large (LAF) ccfDNA fragments
• Prefilled reagent cartridges with bar code for safety and ease of use
• Standardized processing for high reproducibility

PreAnalytiX recommends the use of BD Vacutainer safety-engineered sample collection products for use with the PAXgene Blood ccfDNA Tube. These products are designed to provide high quality samples and to protect healthcare workers from accidental needlestick injuries.

Backed by customer support and training, BD Vacutainer products increase everyday lab productivity by minimizing recollects, retests, and instrument downtime.