510(k) Report

510(k) · Cleared

Recalled · 2011

Ventana ER Primary Antibody (Clone 6F11)

K984567510(k) TraditionalCleared Aug 12, 1999232-day reviewClass II21 CFR 864.1860Recalls 2

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

Ventana, Inc. · MYA Immunohistochemistry Antibody Assay, Estrogen Receptor

Cleared on Aug 12, 1999 as substantially equivalent to P880026 (Abbott Laboratories, 1988) after a 232-day review. Its family tree reaches back 1 generation to 1988. 1 of the 11 devices in its family, counting itself, has a Class I recall. 9 later devices descend from it. It has been recalled 2 times.

Decided
Aug 12, 1999
Review
232 days
Class
Class II
Product code
MYA
Recalls
2
Predicates
1

Its longest line of descent runs back 1 generation to P880026 (1988). 9 later devices descend from it, 2 citing it directly. 1 of the 11 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2006: 1 descendant cleared2005: 1 descendant cleared2013: 2 descendants cleared2009: 1 descendant cleared2012: 1 descendant cleared, 1 with a Class I recall12017: 2 descendants cleared2016: 1 descendant clearedP880026 · Abbott ER-Ica Monoclonal · Abbott Laboratories · 19881990200020102020
Descendants, by generation 1 generation forward: 2 descendants2 generations forward: 3 descendants3 generations forward: 4 descendants, 1 with a Class I recall1 P880026 · Abbott ER-Ica Monoclonal · Abbott Laboratories · 19880
  1. Root · 1 generation backP880026 Abbott ER-Ica MonoclonalAbbott Laboratories · 1988
  2. This deviceK984567 Ventana ER Primary Antibody (Clone 6F11)Ventana, Inc. · 1999
  3. Descendant · cites it directly · 7 of its ownK042884 Dakocytomation ER/PR Pharmdx KitDakocytomation California, Inc. · 2005
  4. Descendant · 2 generations on · 2 of its ownK130861 Monoclonal Mouse Anti-Human Progesterone Receptor, Clone PGR 636…Dako North America, Inc. · 2013
  5. Descendant · 2 generations on · 2 of its ownK120663 Monoclonal Rabbit Anti-Human Estrogen Receptor (ER) a, Clone EpiDako North America, Inc. · 2013
  6. Descendant · 2 generations on · 1 of its ownK081286 Monoclonal Rabbit Anti Human Estrogen Receptor Alpha Antibody Clone…Dako North America, Inc. · 2009
  7. Descendant · 3 generations on · 0 of its ownK170028 FLEX Monoclonal Rabbit Anti-Human Estrogen Receptor a, Clone EPI…Dako Denmark A/S · 2017

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2005: 12006: 12009: 12012: 12013: 22016: 12017: 2
2005high 2 (2013) · low 0 (2007)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 9 · See all
  • K042884Dakocytomation ER/PR Pharmdx KitDakocytomation California, Inc. · 2005 · cites it directly7descendants
  • K130861Monoclonal Mouse Anti-Human Progesterone Receptor, Clone PGR 636, Ready-to-Use (Link)Dako North America, Inc. · 2013 · 2 generations on2descendants
  • K120663Monoclonal Rabbit Anti-Human Estrogen Receptor (ER) a, Clone EpiDako North America, Inc. · 2013 · 2 generations on2descendants
  • K081286Monoclonal Rabbit Anti Human Estrogen Receptor Alpha Antibody Clone SP1, Model M3634Dako North America, Inc. · 2009 · 2 generations on1descendant
  • K170028FLEX Monoclonal Rabbit Anti-Human Estrogen Receptor a, Clone EPI, RTU (Dako Onmis)Dako Denmark A/S · 2017 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1P880026Abbott ER-Ica MonoclonalAbbott Laboratories1988—
0 (this device)K984567Ventana ER Primary Antibody (Clone 6F11)Ventana, Inc.1999—
+1K042884Dakocytomation ER/PR Pharmdx KitDakocytomation California, Inc.2005—
+2K130861Monoclonal Mouse Anti-Human Progesterone Receptor, Clone PGR 636, Ready-to-Use…Dako North America, Inc.2013—
+2K120663Monoclonal Rabbit Anti-Human Estrogen Receptor (ER) a, Clone EpiDako North America, Inc.2013—
+2K081286Monoclonal Rabbit Anti Human Estrogen Receptor Alpha Antibody Clone SP1, Model…Dako North America, Inc.2009—
+3K170028FLEX Monoclonal Rabbit Anti-Human Estrogen Receptor a, Clone EPI, RTU (Dako…Dako Denmark A/S2017—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
200610
200910
201211
201320
201610
201720
FIG. 1 — Lineage of K984567, 1988–2017Source: 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.

1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*P880026Abbott ER-Ica Monoclonal
Summary page 1
…lent to commercially available Abbot Laboratories’ ER-ICA Monoclonal, Immunocytochemical Assay for the Detection of Human Estrogen Receptor, approved by the FDA as PMA # P880026 and downclassified to class II by 21 CFR 864.1860 Immunohistochemistry Reagents and Kits on June 3, 1998. Description: Ventana'…
Abbott Laboratories1988—

Also cleared against P880026: 1 other device →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K042884Dakocytomation ER/PR Pharmdx KitDakocytomation California, Inc.20057
K061360Neomarkers Rabbit Monoclonal Anti-Human Estrogen Rece[Ptor Antibody (Clone SP1)Lab Vision Corp.20060

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 16, 2011Not classifiedZ-2717-2011PendingThe recall was initiated because Ventana Medical Systems, Inc. (Ventana), has identified the presence of precipitate in some DAB chromogen dispensers in two lots of ultraView Universal DAB Detection Kit (part number 760-500, lot A05885…
May 16, 2011Not classifiedZ-2716-2011PendingThe recall was initiated because Ventana Medical Systems, Inc. (Ventana), has identified the presence of precipitate in some DAB chromogen dispensers in two lots of ultraView Universal DAB Detection Kit (part number 760-500, lot A05885…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K110215Confirm Anti-Estrogen Receptor (SP1) Rabbit Monoclonal Primary AntibodyVentana Medical Systems, Inc. · 2012 · 3 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K042884 (Dakocytomation California, Inc., 2005) has gone furthest, with 7 descendants of its own.
  • 1 other device also cites its predicate P880026.

How does its category compare?

All MYA devices

MYA Immunohistochemistry Antibody Assay, Estrogen Receptor: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MYA

1in 2018

2009: 12012: 12013: 12014: 12017: 12018: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MYA

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

Recalls per year · MYA

2in 2011

2011: 2
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · MYA

2in 2025

2012: 12014: 12015: 12016: 12017: 22018: 12021: 22023: 12024: 32025: 2
2007high 3 (2024) · low 0 (2007)2025

MAUDE reports naming product code MYA, 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
20091—00
20100—00
20110—20
20121—01
20131—00
20141—01
20150—01
20160—01
20171—02
20181—01
20190—00
20200—00
20210—02
20220—00
20230—01
20240—03
20250—02
20260—0—

What is it indicated for?

Ventana Medical Systems’ ER Primary Antibody (Clone 6F11) may be used in immunohistochemical methods to aid in the identification of estrogen receptor (ER) antigen in normal and neoplastic cells'as an aid in the diagnosis of ER positive tumors. The anti-ER (Clone 6F11) is intended for laboratory use to qualitatively stain ER antigen in sections of formalin fixed, paraffin embedded tissue on a Ventana automated slide staining device. It is further…

Read the full statement (129 words)

Ventana Medical Systems’ ER Primary Antibody (Clone 6F11) may be used in immunohistochemical methods to aid in the identification of estrogen receptor (ER) antigen in normal and neoplastic cells'as an aid in the diagnosis of ER positive tumors. The anti-ER (Clone 6F11) is intended for laboratory use to qualitatively stain ER antigen in sections of formalin fixed, paraffin embedded tissue on a Ventana automated slide staining device. It is further intended as an aid in the assessment of prognosis in the evaluation of breast cancer. Detection chemistries used by Ventana to detect ER are DAB, AEC, Alkaline phosphatase red and blue. Light microscopy is used to detect the staining of cell components. It is indicated for use in the management, prognosis and prediction of therapy outcome of breast cancer.

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. “K984567: Ventana ER Primary Antibody (Clone 6F11).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K984567

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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