510(k) Report

510(k) · Cleared

Cleared

Varelisa SM Antibodies

K000312510(k) TraditionalCleared Mar 17, 200045-day reviewClass II21 CFR 866.5100

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

Pharmacia & Upjohn Co. · LKP Anti-Sm Antibody, Antigen And Control

Cleared on Mar 17, 2000 after a 45-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 10 later devices descend from it.

Decided
Mar 17, 2000
Review
45 days
Class
Class II
Product code
LKP
Recalls
None
Predicates
0

10 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared2009: 1 descendant cleared2005: 1 descendant cleared2006: 1 descendant cleared2018: 2 descendants cleared2016: 1 descendant cleared2007: 1 descendant cleared2010: 1 descendant cleared2023: 1 descendant cleared200020052010201520202025
  1. This deviceK000312 Varelisa SM AntibodiesPharmacia & Upjohn Co. · 2000
  2. Descendant · cites it directly · 7 of its ownK042629 Varelisa SM Antibodies, Model 18296Sweden Diagnostics (Germany) GmbH · 2004
  3. Descendant · 2 generations on · 5 of its ownK053653 Fidis Connective 10, Model MX006Biomedical Diagnostics (Bmd) SA · 2006
  4. Descendant · 3 generations on · 2 of its ownK151429 QUANTA Flash Jo-1, QUANTA Flash Jo-1 Calibrators, and QUANTA Flash…Inova Diagnostics, Inc. · 2016
  5. Descendant · cites it directly · 1 of its ownK082759 Elia Cenp Immunoassay, Elia U1RNP Immunoassay, Elia SM Immunoassay…Phadia US, Inc. · 2009
  6. Descendant · 3 generations on · 1 of its ownK071210 Modification to Fidis Connective 10*, Model MX006Biomedical Diagnostics (Bmd) SA · 2007

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2004: 12005: 12006: 12007: 12009: 12010: 12016: 12018: 22023: 1
2004high 2 (2018) · low 0 (2008)2026

Most influential descendants

Showing 5 of 10 · See all
  • K042629Varelisa SM Antibodies, Model 18296Sweden Diagnostics (Germany) GmbH · 2004 · cites it directly7descendants
  • K053653Fidis Connective 10, Model MX006Biomedical Diagnostics (Bmd) SA · 2006 · 2 generations on5descendants
  • K151429QUANTA Flash Jo-1, QUANTA Flash Jo-1 Calibrators, and QUANTA Flash Jo-1 CiontrolsInova Diagnostics, Inc. · 2016 · 3 generations on2descendants
  • K082759Elia Cenp Immunoassay, Elia U1RNP Immunoassay, Elia SM Immunoassay, Elia RO ImmunoassayPhadia US, Inc. · 2009 · cites it directly1descendant
  • K071210Modification to Fidis Connective 10*, Model MX006Biomedical Diagnostics (Bmd) SA · 2007 · 3 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K000312Varelisa SM AntibodiesPharmacia & Upjohn Co.2000—
+1K042629Varelisa SM Antibodies, Model 18296Sweden Diagnostics (Germany) GmbH2004—
+2K053653Fidis Connective 10, Model MX006Biomedical Diagnostics (Bmd) SA2006—
+3K151429QUANTA Flash Jo-1, QUANTA Flash Jo-1 Calibrators, and QUANTA Flash Jo-1…Inova Diagnostics, Inc.2016—
+1K082759Elia Cenp Immunoassay, Elia U1RNP Immunoassay, Elia SM Immunoassay, Elia RO…Phadia US, Inc.2009—
+3K071210Modification to Fidis Connective 10*, Model MX006Biomedical Diagnostics (Bmd) SA2007—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
200610
200710
200910
201010
201610
201820
202310
FIG. 1 — Lineage of K000312, 2000–2023Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LKP? 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 LKP device

  1. #1 K202067 EliA SmDP-Sscore 1.7 · 1 generation · no Class I recall
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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? (10)

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

NumberDeviceApplicantDecidedDescendants
K042629Varelisa SM Antibodies, Model 18296Sweden Diagnostics (Germany) GmbH20047
K082759Elia Cenp Immunoassay, Elia U1RNP Immunoassay, Elia SM Immunoassay, Elia RO ImmunoassayPhadia US, Inc.20091

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.

What does this lineage say?

  • Of its descendants, K042629 (Sweden Diagnostics (Germany) GmbH, 2004) has gone furthest, with 7 descendants of its own.

How does its category compare?

All LKP devices

LKP Anti-Sm Antibody, Antigen And Control: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LKP

1in 2021

2013: 12014: 12018: 12021: 1
2007high 1 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LKP

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

Recalls per year · LKP

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

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

Adverse event reports per year · LKP

No MAUDE report names LKP since 2007.

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
20131—00
20141—00
20150—10
20160—00
20170—00
20181—00
20190—00
20200—00
20211—00
20220—00
20230—00
20240—00
20250—00
20260—0—
Cite this page

510(k) Report. “K000312: Varelisa SM Antibodies.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K000312

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