510(k) Report

510(k) · Cleared

Recalled · Class III · 2016

Gel Alkaline Phosphatase Isoenzyme Control NO.5104

K895528510(k) TraditionalCleared Oct 25, 198949-day reviewClass I21 CFR 862.1660Recalls 1

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

Helena Laboratories · JJX Single (Specified) Analyte Controls (Assayed And Unassayed)

Cleared on Oct 25, 1989 after a 49-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled once.

Decided
Oct 25, 1989
Review
49 days
Class
Class I
Product code
JJX
Recalls
1
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K895528Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JJX? 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

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

Recalls of this device

DateClassRecallRoot causeReason
Nov 7, 2016Class IIIZ-0529-2019Unknown/Undetermined by firmDue to a customer experiencing complaints on bone fraction of assay not being in range. The complaint: ~12% lower enzyme activity was noted.

No ancestor or descendant has a Class I recall.

How does its category compare?

All JJX devices

JJX Single (Specified) Analyte Controls (Assayed And Unassayed): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JJX

2in 2017

2007: 62008: 82009: 172010: 242011: 192012: 152013: 192014: 222015: 112016: 62017: 2
2007high 24 (2010) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JJX

31in 2016

2007: 53 days median2008: 52 days median2009: 80 days median2010: 80 days median2011: 62 days median2012: 40 days median2013: 37 days median2014: 30 days median2015: 65 days median2016: 31 days median
2007high 80 (2009) · low 30 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JJX

1in 2021

2007: 32008: 32010: 32011: 22014: 12015: 12016: 22018: 22021: 1
2007high 3 (2007) · low 0 (2009)2026

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

Adverse event reports per year · JJX

22in 2025

2007: 22009: 12010: 62011: 622012: 322013: 512014: 482015: 672016: 372017: 192018: 352019: 822020: 772021: 432022: 242023: 222024: 302025: 22
2007high 82 (2019) · low 0 (2008)2025

MAUDE reports naming product code JJX, 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
200765332
200885230
2009178001
2010248036
20111962262
20121540032
20131937051
20142230148
20151165167
2016631237
20172—019
20180—235
20190—082
20200—077
20210—143
20220—024
20230—022
20240—030
20250—022
20260—0—
Cite this page

510(k) Report. “K895528: Gel Alkaline Phosphatase Isoenzyme Control NO.5104.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K895528

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026