The MRDx Test utilizes quantitative, real-time reverse transcription polymerase chain reaction (RT-qPCR) for BCR-ABL and ABL quantitation. The rapid, one-step protocol allows for both…
The MRDx Test utilizes quantitative, real-time reverse transcription polymerase chain reaction (RT-qPCR) for BCR-ABL and ABL quantitation. The rapid, one-step protocol allows for both reverse transcription and quantitative PCR reactions to be performed in the same well. This provide the advantage of increase sensitivity while limiting experimental variables and also reducing time and cost. The MRDx BCR-ABL Test uses BCR-ABL and ABL standard curves to determine BCR-ABL and ABL copy numbers. The assay has been harmonized to the WHO primary standards for determination of Major Molecular Response (MMR) levels based on the International Scale (IS). Major Molecular Response (MMR) or MR3, defined as greater than or equal to a 3-log reduction in the ration of BCR-ABL/ABL from a standardized baseline value, reflects a patient’s response to treatment. In addition, the MRDx BCR-ABL Test includes MR4.5 to enable quantification to 0.0032% IS, which is greater than a 4-log reduction, important for treatment discontinuation and for monitoring of treatment-free remission.
Who Else Makes It
Registered in Jiangsu.
Record
Regulatory record for MRDx BCR-ABL Test | Listed by | Molecularmd Corporation, United States |
| FDA product code | OYX |
| Device type | Bcr/Abl1 Monitoring Test |
| Device class | Class 2 |
| Regulation | 21 CFR 866.6060 |
| Establishment | Complaint-file establishment, Manufacturer |
| 510(k) | K173492 |
| Record published | 2018-03-07 |
| Record revised | 2020-10-06 (version 3) |
Specifications
Specifications | MRI safety | Labeling does not contain MRI Safety Information |
| Single use | Yes |
| Prescription | Prescription only |
| Supplied as a kit | Yes |
| Label carries | lot or batch number, expiry date |
| Storage | Storage environment temperature -85 to -15 °C |
Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.