510(k) Report

510(k) · Cleared

Cleared

DR. Scholl's Compression Socks

K123398510(k) TraditionalCleared Dec 18, 201243-day reviewClass II21 CFR 880.5780

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

Renfro Corporation · DWL Stocking, Medical Support (To Prevent Pooling Of Blood In Legs)

Cleared on Dec 18, 2012 as substantially equivalent to K925643 (Elastic Therapy, Inc., 1993) after a 43-day review. Its family tree reaches back 1 generation to 1993.

Decided
Dec 18, 2012
Review
43 days
Class
Class II
Product code
DWL
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K925643 (1993). No later device cites it as a predicate yet.

K925643 · RX Fit Medical Stockings · Elastic Therapy, Inc. · 199319901995200020052010
K925643 · RX Fit Medical Stockings · Elastic Therapy, Inc. · 19930
  1. Root · 1 generation backK925643 RX Fit Medical StockingsElastic Therapy, Inc. · 1993
  2. This deviceK123398 DR. Scholl's Compression SocksRenfro Corporation · 2012
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K925643RX Fit Medical StockingsElastic Therapy, Inc.1993—
0 (this device)K123398DR. Scholl's Compression SocksRenfro Corporation2012—
FIG. 1 — Lineage of K123398, 1993–2012Source: 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.

Planning a device in DWL? 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
*K925643RX Fit Medical Stockings
Summary page 1
…ICE Class 2, per 21 CFR 880.5780 CLASSIFICATION: PRODUCT CODE OWL PREDICATE DEVICES: Elastic Therapy, Inc. Rx Fit Medical Socks (K925643) Substantially Equivalent To: The Renfro Compression Socks are substantially equivalent in intended use, principal of operation…
Elastic Therapy, Inc.1993—

Also cleared against K925643: 1 other device →

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.

What does this lineage say?

  • Its one ancestor has no recall.
  • 1 other device also cites its predicate K925643.

How does its category compare?

All DWL devices

DWL Stocking, Medical Support (To Prevent Pooling Of Blood In Legs): FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · DWL

1in 2014

2007: 12009: 22010: 32011: 22012: 52013: 32014: 1
2007high 5 (2012) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DWL

111in 2013

2010: 214 days median2012: 43 days median2013: 111 days median
2007high 214 (2010) · low 43 (2012)2026

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

Recalls per year · DWL

No recall names DWL since 2007.

Adverse event reports per year · DWL

2in 2025

2007: 12009: 32010: 72011: 42012: 102013: 42014: 22015: 12017: 42018: 22019: 12020: 32021: 22022: 12023: 22025: 2
2007high 10 (2012) · low 0 (2008)2025

MAUDE reports naming product code DWL, 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
20071—01
20080—00
20092—03
2010321407
20112—04
2012543010
2013311104
20141—02
20150—01
20160—00
20170—04
20180—02
20190—01
20200—03
20210—02
20220—01
20230—02
20240—00
20250—02
20260—0—

What is it indicated for?

The Renfro Compression Socks are intended to help prevent pooling of blood in the legs by controlled pressure in the legs and help prevent deep vein thrombosis (DVT), edema and leg discomfort in individuals subjected to immobility

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K123398: DR. Scholl's Compression Socks.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K123398

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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