510(k) Report

510(k) · Cleared

Cleared

Hylashield CL

K994170510(k) TraditionalCleared Mar 2, 200083-day reviewClass II21 CFR 886.5918

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

Biomatrix, Inc. · MRC Products, Contact Lens Care, Rigid Gas Permeable

Cleared on Mar 2, 2000 after an 83-day review. The FDA summary names its predicate without a number.

Decided
Mar 2, 2000
Review
83 days
Class
Class II
Product code
MRC
Recalls
None
Predicates
0

The FDA summary names its predicate without a number.

FIG. 1 — Lineage of K994170Source: 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 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 MRC? 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 MRC device

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What was it cleared against? (2)

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
*—Wet-N-Soak® Rewetting Drops
Named without a submission number
—
*—OPTIMUM by Lobob® Wetting/Rewetting Drops
Named without a submission number
—

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 MRC devices

MRC Products, Contact Lens Care, Rigid Gas Permeable: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MRC

1in 2025

2010: 12013: 22017: 22018: 32019: 12020: 22025: 1
2007high 3 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MRC

51in 2018

2018: 51 days median
2007high 51 (2018)2026

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

Recalls per year · MRC

1in 2021

2009: 12021: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · MRC

72in 2025

2007: 12010: 22012: 32014: 12015: 12016: 22018: 22019: 12020: 32021: 12022: 42023: 22024: 22025: 72
2007high 72 (2025) · low 0 (2008)2025

MAUDE reports naming product code MRC, 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—01
20080—00
20090—10
20101—02
20110—00
20120—03
20132—00
20140—01
20150—01
20160—02
20172—00
201835102
20191—01
20202—03
20210—11
20220—04
20230—02
20240—02
20251—072
20260—0—

What is it indicated for?

Hylashield® CL Lubricating Eye Drops are indicated for lubricating and wetting/rewetting rigid gas permeable contact lenses.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K994170: Hylashield CL.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K994170

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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