510(k) Report

510(k) · Cleared

Cleared

Stratus Progesterone Fluorometric Enzyme Immunoassay

K950570510(k) TraditionalCleared Apr 11, 199567-day reviewClass I21 CFR 862.1620

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

Baxter Diagnostics, Inc. · JLS Radioimmunoassay, Progesterone

Cleared on Apr 11, 1995 after a 67-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Apr 11, 1995
Review
67 days
Class
Class I
Product code
JLS
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K950570Source: 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 JLS? 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)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All JLS devices

JLS Radioimmunoassay, Progesterone: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JLS

FDA has decided no JLS device since 2007.

Median 510(k) review, days · JLS

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

Recalls per year · JLS

1in 2022

2008: 12010: 12018: 32021: 12022: 1
2007high 3 (2018) · low 0 (2007)2026

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

Adverse event reports per year · JLS

3in 2025

2010: 12011: 12012: 62013: 192014: 12015: 12016: 62017: 92018: 12019: 72020: 42021: 412022: 172023: 182024: 72025: 3
2007high 41 (2021) · low 0 (2007)2025

MAUDE reports naming product code JLS, 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—10
20090—00
20100—11
20110—01
20120—06
20130—019
20140—01
20150—01
20160—06
20170—09
20180—31
20190—07
20200—04
20210—141
20220—117
20230—018
20240—07
20250—03
20260—0—
Cite this page

510(k) Report. “K950570: Stratus Progesterone Fluorometric Enzyme Immunoassay.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K950570

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