510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

Freelite Human Lambda Free Kit

K140396510(k) TraditionalCleared Apr 16, 201457-day reviewClass II21 CFR 866.5550Recalls 1

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

The Binding Site Group, Ltd. · DEH Lambda, Antigen, Antiserum, Control

Cleared on Apr 16, 2014 after a 57-day review. FDA’s file for it is a 510(k) statement, which names no predicate. It has been recalled once.

Decided
Apr 16, 2014
Review
57 days
Class
Class II
Product code
DEH
Recalls
1
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K140396Source: 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), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

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What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

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
Oct 15, 2021Class IIZ-0274-2022Nonconforming Material/ComponentDue to calibration curves producing a higher activity than routinely expected and that there may be a decrease in separation between calibrator point 5 and calibrator point 6, which can be exacerbated with calibrator 6 activity reaches…

No ancestor or descendant has a Class I recall.

How does its category compare?

All DEH devices

DEH Lambda, Antigen, Antiserum, Control: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · DEH

1in 2018

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

2026 to Oct 25, outlined.

Median 510(k) review, days · DEH

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

Recalls per year · DEH

1in 2021

2012: 12016: 22021: 1
2007high 2 (2016) · low 0 (2007)2026

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

Adverse event reports per year · DEH

11in 2025

2008: 12018: 32019: 82020: 32021: 122022: 72023: 42024: 262025: 11
2007high 26 (2024) · low 0 (2007)2025

MAUDE reports naming product code DEH, 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—01
20091—00
20100—00
20110—00
20120—10
20130—00
20141—00
20150—00
20160—20
20170—00
20181—03
20190—08
20200—03
20210—112
20220—07
20230—04
20240—026
20250—011
20260—0—

What is it indicated for?

The kit is intended for the quantitation of lambda free light chains in serum and urine on Binding Site SPAPLUS. Measurement of free light chains in serum aids in the diagnosis and monitoring of multiple myeloma, lymphocytic neoplasms, Waldenstr6m's macroglobulinaemnia, AL amyloidosis, light chain deposition disease and connective tissue diseases such as systemic lupus erythemnatosus (SLE) in conjunction with other laboratory and clinical findings.…

Read the full statement (99 words)

The kit is intended for the quantitation of lambda free light chains in serum and urine on Binding Site SPAPLUS.

Measurement of free light chains in serum aids in the diagnosis and monitoring of multiple myeloma, lymphocytic neoplasms, Waldenstr6m's macroglobulinaemnia, AL amyloidosis, light chain deposition disease and connective tissue diseases such as systemic lupus erythemnatosus (SLE) in conjunction with other laboratory and clinical findings.

Measurement of free light chains in urine aids in the diagnosis and monitoring of multiple myeloma. lymphocytic neoplasms, Waldenstrdm's macroglobulinaemnia, AL arnyloidosis and light chain deposition disease in conjunction with other laboratory and clinical findings.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K140396: Freelite Human Lambda Free Kit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K140396

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