
Description
The UltraGene Assay SARS-CoV-2 Triplex (CE-IVD) is a screening, Multi-Variants and Typing V1 is a RT-PCR test intended to be used for the qualitative detection of RNA from the SARS-CoV-2 and the qualitative detection of SARS-CoV-2 deletions HV 69/70 (Δ69), Y144 (Δ144) and 242-244 (Δ242) on the Spike (S) gene and the deletion SGF 3675-3677 (Δ3675) on the ORF1ab gene in upper respiratory specimens from individuals suspected of COVID-19 by their healthcare provider.
Assay results are for the Detection/Identification of:
- RNA from the SARS-CoV-2
- UK Variant : the Spike Δ69 and Spike Δ144 and ORF1ab Δ3675 indicate an infection with SARS-CoV-2 lineage B.1.1.7 (i.e. United Kingdom VOC 202012/01, VOC 202102/02; “UK”)
- South Africa variant : the Spike Δ242 and ORF1ab Δ3675 indicate an infection with SARS-CoV-2 lineage B.1.351 (i.e. South Africa VOC 202012/02; “SA”)
- Brazil Variant : the ORF1ab Δ3675 alone indicates an infection with SARS-CoV-2 lineage P.1 (i.e. Brazil VOC 202101/02; “BR”)
Methodology
Reverse Transcriptase Polymerase Chain Reaction (RT-PCR)
Intended user
The product is intended to be used by qualified clinical laboratory personnel specifically instructed and trained in the techniques of real-time PCR and in vitro diagnostic procedures.
Other
In addition of the PCR amplification reagents, the test include external controls (positive control and a negative control) and an internal control.
More information on the UltraGene Assays – Click here
Workflow
Characteristics and performances
Features
CE-IVD marked.
Types of samples
Upper respiratory specimens (nasal, mid-turbinate, nasopharyngeal, oropharyngeal swab specimens and nasopharyngeal wash/aspirate or nasal aspirate and bronchoalveolar lavage (BAL) fluid specimens)
Compatible extraction methods
Magnetic beads
Compatibility with qPCR platforms
Any qPCR instrument compatible with the FAM, HEX, ROX, Cy5 channels. Validated for use with:
- QuantStudio 5 Real Time PCR Instrument
- UltraGene qPCR 48 Instrument
Format / Models
- 1000 tests screening / 50 tests multi-variants) (160A1000_50)
- (1000 tests screening / 1000 tests multi-variants) (160A1000_1000)
Content
- CoV Reaction Solution_VLC3 (RT-PCR Premix)
- E, N, and RNaseP gene specific primers and probes
- Positive Control
- Negative Control
- Water
Hands-on-time
- Less than 20 minutes for up to 48 samples
- Less than 40 minutes for up to 96 samples
- Automation capacity (liquid handling robots available upon request)
Estimated turnaround time
~1h10
Analytical sensitivity (Limit of Detection (LoD))
- 1150 TCID50/mL for the QuantStudio 5 Real-Time PCR instrument
- 115 TCID50/mL for SARS-CoV-2 with the UltraGene qPCR 48 instrument
Inclusivity (analytical reactivity)
No mismatches on >96.5% of the 47,393 sequences in the Inclusivity dataset
Cross-reactivity (in-silico)
No potential unintended cross reactivity is expected based on this in silico analysis
Cross-reactivity (wet testing)
For cross-reactivity wet testing, the UltraGene Assay SARS-CoV-2 Triplex, Screening, Multi-Variants and Typing V1 did not react (i.e., tested positive) when tested with the microorganisms that are commonly found in upper respiratory specimens and tested at the indicated concentration, both for the Screening and the Variant detection and typing steps
Clinical sensitivity
Performance against the expected results are:
• Positive Percent Agreement 30/30 = 100% (95% CI: 88.65%-100.00%)
• Negative Percent Agreement 30/30 = 100% (95% CI: 88.65%-100.00%)
Clinical reproducibility
EQA Pilot Study: 100% clinical accuracy
Ordering information
Product
Reference
GTIN
UltraGene SARS-CoV-2 Multi Variants Deletions V1 (CE IVD) (50 tests)
160A1000_50
05407007960187
UltraGene SARS-CoV-2 Multi Variants Deletions V1 (CE IVD) (1000 tests)
160A1000_1000
05407007960194
Downloads
Leaflet
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Leaflet 160A1000_50/160A1000_1000 (CE IVD)