510(k) Report

510(k) · Cleared

Recalled · Class II · 2025

Access Epo Assay

K052223510(k) AbbreviatedCleared Oct 6, 2006417-day reviewClass II21 CFR 864.7250Recalls 1

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

Beckman Coulter, Inc. · GGT Assay, Erythropoietin

Cleared on Oct 6, 2006 as substantially equivalent to K936016 (R&D Systems, Inc., 1994) and 3 other predicates after a 417-day review. Its family tree reaches back 2 generations to 1996. 2 later devices descend from it. It has been recalled once.

Decided
Oct 6, 2006
Review
417 days
Class
Class II
Product code
GGT
Recalls
1
Predicates
4

Its longest line of descent runs back 2 generations to K952559 (1996). 6 ancestors in all, the oldest K902639 (1990). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor1999: 1 other ancestor1994: 1 other ancestor1990: 1 other ancestor2024: 1 descendant cleared2019: 1 descendant clearedK952559 · Erythropoietin Immunoassay Kit · Nichols Institute · 1996K980737 · Advantage Chemiluminescence Erythropoietin Immunoassay · Nichols Institute Diagnostics · 19991990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors2 generations back: 1 other ancestor 1 generation forward: 2 descendants K980737 · Advantage Chemiluminescence Erythropoietin Immunoassay · Nichols Institute Diagnostics · 1999K952559 · Erythropoietin Immunoassay Kit · Nichols Institute · 19960
  1. Root · 2 generations backK952559 Erythropoietin Immunoassay KitNichols Institute · 1996
  2. 1 generation backK980737 Advantage Chemiluminescence Erythropoietin ImmunoassayNichols Institute Diagnostics · 1999
  3. This deviceK052223 Access Epo AssayBeckman Coulter, Inc. · 2006
  4. Descendant · cites it directly · 0 of its ownK240182 Access EPOBeckman Coulter, Inc. · 2024
  5. Descendant · cites it directly · 0 of its ownK183088 ADVIA Centaur Erythropoietin (EPO) assayAxis-Shield Diagnostics Limited · 2019 · Recalled

Most influential descendants

Showing 2 of 2 · See all
  • K240182Access EPOBeckman Coulter, Inc. · 2024 · cites it directly0descendants
  • K183088ADVIA Centaur Erythropoietin (EPO) assayAxis-Shield Diagnostics Limited · 2019 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K952559Erythropoietin Immunoassay KitNichols Institute1996—
−1K980737Advantage Chemiluminescence Erythropoietin ImmunoassayNichols Institute Diagnostics1999—
0 (this device)K052223Access Epo AssayBeckman Coulter, Inc.2006—
+1K240182Access EPOBeckman Coulter, Inc.2024—
+1K183088ADVIA Centaur Erythropoietin (EPO) assayAxis-Shield Diagnostics Limited20192

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199410
199910
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202410
FIG. 1 — Lineage of K052223, 1996–2024Source: FDA 510(k) summaries, read by 510(k) Report · 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 GGT? 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 GGT device

  1. #1 K240182 Access EPOscore 7.8 · 3 generations · no Class I recall
Get a 510(k) Report

What was it cleared against? (4)

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
*K936016Quantikine Ivd Erythropoietin Enzyme Linked Immunosorbent Assay (Elisa)
Summary page 1
…y Product Classification Device Class - II and Code: Classification Code - GGT (EPO Assay) and JIT (Calibrators) Predicate Devices: K936016 - Quantikine IVD Erythropoietin ELISA Kit - R &DSystems, Inc. K983203- IMMULITE EPO - Diagnostic Pr…
R&D Systems, Inc.1994—
*K983203Immulite Epo, Model #'S Lkepz & LKEP1
Summary page 1
…- GGT (EPO Assay) and JIT (Calibrators) Predicate Devices: K936016 - Quantikine IVD Erythropoietin ELISA Kit - R &DSystems, Inc. K983203- IMMULITE EPO - Diagnostic Products Corp. K980737 - Nichols Advantage Chemiluminescent Erythropoiet…
Diagnostic Products Corp.1999—
*K980737Advantage Chemiluminescence Erythropoietin Immunoassay
Summary page 1
…Quantikine IVD Erythropoietin ELISA Kit - R &DSystems, Inc. K983203- IMMULITE EPO - Diagnostic Products Corp. K980737 - Nichols Advantage Chemiluminescent Erythropoietin Immunoassay - Nichols Institute Diagnostics…
Nichols Institute Diagnostics1999—
*K992799Sangui Biotech, Inc. Epo (Erythropoietin) Elisa Kit
Summary page 1
…K980737 - Nichols Advantage Chemiluminescent Erythropoietin Immunoassay - Nichols Institute Diagnostics K992799 - Sangui Bio Tech, Inc. EPO [Erythropoietin] ELISA Kit Device Description: The Access® EPO assay consists of the reagen…
Sangui Biotech, Inc.2000—

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K240182Access EPOBeckman Coulter, Inc.20240
K183088ADVIA Centaur Erythropoietin (EPO) assayAxis-Shield Diagnostics Limited20190

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

Recalls of this device

DateClassRecallRoot causeReason
Feb 3, 2025Class IIZ-1249-2025Unknown/Undetermined by firmAffected lot (439363) exhibited a negative dose drop of -22% with native patient samples compared to alternate reagent lots. Patient samples tested with the affected lot may demonstrate repeatable falsely decreased results, which may lead…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 7.5 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K240182 (Beckman Coulter, Inc., 2024) has gone furthest, with 0 descendants of its own.

How does its category compare?

All GGT devices

GGT Assay, Erythropoietin: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GGT

1in 2024

2019: 12024: 1
2007high 1 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GGT

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

Recalls per year · GGT

No recall names GGT since 2007.

Adverse event reports per year · GGT

3in 2012

2012: 3
2007high 3 (2012) · low 0 (2007)2025

MAUDE reports naming product code GGT, 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—03
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20191—00
20200—00
20210—00
20220—00
20230—00
20241—00
20250—00
20260—0—

What is it indicated for?

The Access® EPO assay is a paramagnetic particle, chemiluminescent immunoassay for the quantitative determination of erythropoietin levels in human serum and plasma (heparin) using the Access Immunoassay Systems. This assay is intended as an aid in the diagnosis of anemias and polycythemias. With the advent of the administration of recombinant erythropoietin as a biologic therapy to increase red blood cell mass, an erythropoietin assay may be used also…

Read the full statement (115 words)

The Access® EPO assay is a paramagnetic particle, chemiluminescent immunoassay for the quantitative determination of erythropoietin levels in human serum and plasma (heparin) using the Access Immunoassay Systems. This assay is intended as an aid in the diagnosis of anemias and polycythemias. With the advent of the administration of recombinant erythropoietin as a biologic therapy to increase red blood cell mass, an erythropoietin assay may be used also to aid in the prediction and monitoring of response to recombinant erythropoietin treatment in persons with anemias.

The Access EPO calibrators are intended to calibrate the Access EPO assay for the quantitative determination of EPO levels in human serum and plasma (heparin) using the Access Immunoassay Systems.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K052223: Access Epo Assay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K052223

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