510(k) Report

510(k) · Cleared

Cleared

Endo-Glide Guidewire

K023603510(k) TraditionalCleared Feb 19, 2003114-day reviewClass II21 CFR 876.1500

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

Endo-Therapeutics, Inc. · OCY Endoscopic Guidewire, Gastroenterology-Urology

Cleared on Feb 19, 2003 as substantially equivalent to K922302 (Boston Scientific Corp, 1992) and 2 other predicates after a 114-day review. Its family tree reaches back 2 generations to 1993. 2 later devices descend from it.

Decided
Feb 19, 2003
Review
114 days
Class
Class II
Product code
OCY
Recalls
None
Predicates
3

Its longest line of descent runs back 2 generations to K931650 (1993). 6 ancestors in all, the oldest K922302 (1992). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2001: 1 other ancestor1992: 1 other ancestor1994: 2 other ancestors2005: 1 descendant cleared2025: 1 descendant clearedK931650 · Microvasive Insurg Geenen CBD Guide Wire · Boston Scientific Corp · 1993K964955 · Flexfinder Guidewire (Regular Shaft/Stiff Shaft) Marked Ink Bands Encap+/Guidewire (Regular Shaft/Stiff Shaft) NO Marking · Flexmedics · 19971990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 2 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant K964955 · Flexfinder Guidewire (Regular Shaft/Stiff Shaft) Marked Ink Bands Encap+/Guidewire (Regular Shaft/Stiff Shaft) NO Marking · Flexmedics · 1997K931650 · Microvasive Insurg Geenen CBD Guide Wire · Boston Scientific Corp · 19930
  1. Root · 2 generations backK931650 Microvasive Insurg Geenen CBD Guide WireBoston Scientific Corp · 1993
  2. 1 generation backK964955 Flexfinder Guidewire (Regular Shaft/Stiff Shaft) Marked Ink Bands…Flexmedics · 1997
  3. This deviceK023603 Endo-Glide GuidewireEndo-Therapeutics, Inc. · 2003
  4. Descendant · cites it directly · 1 of its ownK051068 Zutron Colonoscope Stiffening DeviceZutron Medical · 2005
  5. Descendant · 2 generations on · 0 of its ownK251204 FUJIFILM Stiffening Wire Device (SW-2000)FUJIFILM Healthcare Americas Corporation · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K051068Zutron Colonoscope Stiffening DeviceZutron Medical · 2005 · cites it directly1descendant
  • K251204FUJIFILM Stiffening Wire Device (SW-2000)FUJIFILM Healthcare Americas Corporation · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K931650Microvasive Insurg Geenen CBD Guide WireBoston Scientific Corp1993—
−1K964955Flexfinder Guidewire (Regular Shaft/Stiff Shaft) Marked Ink Bands…Flexmedics1997—
0 (this device)K023603Endo-Glide GuidewireEndo-Therapeutics, Inc.2003—
+1K051068Zutron Colonoscope Stiffening DeviceZutron Medical2005—
+2K251204FUJIFILM Stiffening Wire Device (SW-2000)FUJIFILM Healthcare Americas Corporation2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
199420
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200510
202510
FIG. 1 — Lineage of K023603, 1993–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 OCY? 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
Get a 510(k) Report

What was it cleared against? (3)

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
*K922302Jagwire (TM) Recanalization Guidewire
Summary page 4
…Trade or Proprietary Name: Endo-Glide Guidewire Common Name: Guidewire Classified Name: Gastrointestinal Guidewire Equivalent Predicate Devices: Jagwire™ Guidewire (K922302), Flex Finder® Guidewire (K964955), Next Generation Guidewire (K011759) Description of Device: The Endo-Glide Guidewire has a ra…
Boston Scientific Corp1992—
*K964955Flexfinder Guidewire (Regular Shaft/Stiff Shaft) Marked Ink Bands Encap+/Guidewire…
Summary page 4
…Glide Guidewire Common Name: Guidewire Classified Name: Gastrointestinal Guidewire Equivalent Predicate Devices: Jagwire™ Guidewire (K922302), Flex Finder® Guidewire (K964955), Next Generation Guidewire (K011759) Description of Device: The Endo-Glide Guidewire has a range of diameters from 0.025” to 0.…
Flexmedics1997—
*K011759Radius Next Generation Guidewire
Summary page 4
…re Classified Name: Gastrointestinal Guidewire Equivalent Predicate Devices: Jagwire™ Guidewire (K922302), Flex Finder® Guidewire (K964955), Next Generation Guidewire (K011759) Description of Device: The Endo-Glide Guidewire has a range of diameters from 0.025” to 0.035” and lengths from 250cm to 450cm.…
Radius Medical Technologies, Inc.2001—

Also cleared against K922302: 4 other devices →

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K051068Zutron Colonoscope Stiffening DeviceZutron Medical20051

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?

  • The line of descent spans 10 years and passes through 3 companies; a new generation was cleared every 6.0 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K051068 (Zutron Medical, 2005) has gone furthest, with 1 descendant of its own.
  • 4 other devices also cite its predicate K922302.

How does its category compare?

All OCY devices

OCY Endoscopic Guidewire, Gastroenterology-Urology: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · OCY

1in 2016

2007: 12008: 32009: 12012: 22013: 42014: 52015: 32016: 1
2007high 5 (2014) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OCY

51in 2015

2008: 55 days median2013: 60 days median2014: 41 days median2015: 51 days median
2007high 60 (2013) · low 41 (2014)2026

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

Recalls per year · OCY

8in 2019

2019: 8
2007high 8 (2019) · low 0 (2007)2026

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

Adverse event reports per year · OCY

133in 2025

2007: 32008: 72009: 72010: 92011: 32012: 12013: 322014: 512015: 2832016: 1582017: 852018: 1012019: 1032020: 1282021: 942022: 1342023: 1152024: 1312025: 133
2007high 283 (2015) · low 1 (2012)2025

MAUDE reports naming product code OCY, 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—03
200835507
20091—07
20100—09
20110—03
20122—01
2013460032
2014541051
20153510283
20161—0158
20170—085
20180—0101
20190—8103
20200—0128
20210—094
20220—0134
20230—0115
20240—0131
20250—0133
20260—0—

What is it indicated for?

Endo-Glide Guidewires are intended to be used for selective cannulization of the biliary ducts, including but not limited to, the common bile, cystic, right and left hepatic ducts during endoscopic biliary procedures for catheter introduction and exchanges.

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. “K023603: Endo-Glide Guidewire.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K023603

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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