510(k) Report

510(k) · Decided

Decided

MRDx BCR-ABL Test, MRDx BCR-ABL Test Software

K173492510(k) TraditionalDecided Dec 22, 201739-day reviewClass II21 CFR 866.6060

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Molecularmd Corporation · OYX Bcr/Abl1 Monitoring Test

Cleared on Dec 22, 2017 after a 39-day review. The FDA summary names its predicate without a number.

Decided
Dec 22, 2017
Review
39 days
Class
Class II
Product code
OYX
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K173492Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OYX? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OYX device

  1. #1 K252243 Fastplex™ BCR-ABL (p210) %IS digital PCR Kitscore 12.2 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*—QuantideX® qPCR BCR-ABL IS Kit
Named without a submission number
—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All OYX devices

OYX Bcr/Abl1 Monitoring Test: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · OYX

1in 2023

2016: 12017: 12019: 22023: 12026 (partial year): 1
2007high 2 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OYX

Too few OYX 510(k)s in any year since 2007 to give a median.

Recalls per year · OYX

2in 2025

2025: 2
2007high 2 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OYX

4in 2025

2024: 12025: 4
2007high 4 (2025) · low 0 (2007)2025

MAUDE reports naming product code OYX, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20161—00
20171—00
20180—00
20192—00
20200—00
20210—00
20220—00
20231—00
20240—01
20250—24
20261—0—

What is it indicated for?

The MolecularMD MRDx BCR-ABL Test is an in vitro diagnostic test for the quantitative detection of BCR-ABL1 transcripts (e13a2/b2a2 and/or e14a2/b3a2) and the ABL1 endogenous control mRNA in peripheral blood specimens from patients previously diagnosed with t(9;22) positive chronic myeloid leukemia (CML). The ratio of BCR-ABL1 to ABL1 is calculated and reported on the WHO International Scale. The test utilizes quantitative, real-time reverse…

Read the full statement (182 words)

The MolecularMD MRDx BCR-ABL Test is an in vitro diagnostic test for the quantitative detection of BCR-ABL1 transcripts (e13a2/b2a2 and/or e14a2/b3a2) and the ABL1 endogenous control mRNA in peripheral blood specimens from patients previously diagnosed with t(9;22) positive chronic myeloid leukemia (CML). The ratio of BCR-ABL1 to ABL1 is calculated and reported on the WHO International Scale. The test utilizes quantitative, real-time reverse transcription polymerase chain reaction performed on the Applied Biosystems 7500 Fast Dx instrument.

The MolecularMD MRDx BCR-ABL Test is intended to measure BCR-ABL mRNA transcript levels in patients diagnosed with t(9;22) positive CML during monitoring of treatment with Tyrosine Kinase Inhibitors (TKIs).

The device is also intended to be used in the serial monitoring for BCR-ABL mRNA transcript levels as an aid in identifying CML patients in the chronic phase being treated with nilotinib who may be candidates for treatment discontinuation and for monitoring of treatment-free remission.

The test does not differentiate between e13a2 or e14a2 fusion transcripts and does not monitor other rare fusion transcripts resulting from t(9;22). The test is not intended for the diagnosis of CML.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K173492: MRDx BCR-ABL Test, MRDx BCR-ABL Test Software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K173492

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026