510(k) Report

510(k) · Cleared

Recalled · Class II · 2024

Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever)

K173352510(k) TraditionalCleared Feb 15, 2018113-day reviewClass II21 CFR 882.5600Recalls 1

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

Concentric Medical, Inc. · POL Neurovascular Mechanical Thrombectomy Device For Acute Ischemic Stroke Treatment

Cleared on Feb 15, 2018 as substantially equivalent to DEN150049 (Concentric Medical, Inc., 2016) after a 113-day review. Its family tree reaches back 1 generation to 2016. 1 of the 8 devices in its family, counting itself, has a Class I recall. 6 later devices descend from it. It has been recalled once.

Decided
Feb 15, 2018
Review
113 days
Class
Class II
Product code
POL
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to DEN150049 (2016). 6 later devices descend from it, 1 citing it directly. 1 of the 8 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2019: 2 descendants cleared, 1 with a Class I recall12020: 2 descendants cleared2021: 1 descendant cleared2023: 1 descendant clearedReference device: K120961 · Trevo Retriever · Concentric Medical, Inc. · 2012 · recalledDEN150049 · Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP ProVue Retriever 3x20mm, Trevo XP ProVue Retriever 6x25mm, Trevo XP ProVue Retriever 4x30mm · Concentric Medical, Inc. · 2016201620182020202220242026
Descendants, by generation 1 generation forward: 1 descendant, 1 with a Class I recall12 generations forward: 2 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant DEN150049 · Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP ProVue Retriever 3x20mm, Trevo XP ProVue Retriever 6x25mm, Trevo XP ProVue Retriever 4x30mm · Concentric Medical, Inc. · 20160
  1. Root · 1 generation backDEN150049 Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm…Concentric Medical, Inc. · 2016
  2. This deviceK173352 Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo…Concentric Medical, Inc. · 2018
  3. Descendant · cites it directly · 5 of its ownK190779 Trevo XP ProVue RetrieverStryker · 2019 · Recalled (Class I)
  4. Descendant · 2 generations on · 4 of its ownK192207 Trevo NXT ProVue RetrieverStryker · 2019
  5. Descendant · 3 generations on · 3 of its ownK200117 Trevo NXT ProVue RetrieverStryker · 2020
  6. Descendant · 2 generations on · 2 of its ownK203219 Trevo XP ProVue Retriever and Trevo NXT™ ProVue RetrieverStryker Neurovascular · 2020
  7. Descendant · 3 generations on · 1 of its ownK210502 Trevo NXT ProVue RetrieverStryker Neurovascular · 2021

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2019: 22020: 22021: 12023: 1
2019high 2 (2019) · low 0 (2022)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 6 · See all
  • K190779Trevo XP ProVue RetrieverStryker · 2019 · cites it directly5descendants
  • K192207Trevo NXT ProVue RetrieverStryker · 2019 · 2 generations on4descendants
  • K200117Trevo NXT ProVue RetrieverStryker · 2020 · 3 generations on3descendants
  • K203219Trevo XP ProVue Retriever and Trevo NXT™ ProVue RetrieverStryker Neurovascular · 2020 · 2 generations on2descendants
  • K210502Trevo NXT ProVue RetrieverStryker Neurovascular · 2021 · 3 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1DEN150049Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP…Concentric Medical, Inc.2016—
0 (this device)K173352Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever)Concentric Medical, Inc.2018—
+1K190779Trevo XP ProVue RetrieverStryker2019Class I
+2K192207Trevo NXT ProVue RetrieverStryker2019—
+3K200117Trevo NXT ProVue RetrieverStryker2020—
+2K203219Trevo XP ProVue Retriever and Trevo NXT™ ProVue RetrieverStryker Neurovascular2020—
+3K210502Trevo NXT ProVue RetrieverStryker Neurovascular2021—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201921
202020
202110
202310
FIG. 1 — Lineage of K173352, 2016–2023Source: 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), 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.

1 device in this family has a Class I recall. 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 POL device

  1. #1 K222848 pRESET Thrombectomy Devicescore 11.0 · 2 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin 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
*DEN150049Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP ProVue…
Summary page 4
…ialist Date Prepared: February 6, 2018 Predicate Device: Trevo ProVue Retriever and Trevo XP ProVue Retriever (DEN150049) Reference Predicate Trevo Retriever (K120961) Device: Device Description The Trevo Retriever family, including the T…
Concentric Medical, Inc.2016—
†K120961Trevo RetrieverConcentric Medical, Inc.20121

Also cleared against DEN150049: 1 other device →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K190779Trevo XP ProVue Retriever Class IStryker20195

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 23, 2024Class IIZ-1902-2024Process designNeurovascular devices did not meet the minimum sample size required for endotoxin testing during manufacturing processes and are out of compliance with the AAMI ST72 standard, so these devices may exceed the acceptable limits of endotoxin…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K190779Trevo XP ProVue RetrieverStryker · 2019 · Cites it directly · ◆ in the 2019 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K190779 (Stryker, 2019) has gone furthest, with 5 descendants of its own.
  • 1 other device also cites its predicate DEN150049.

How does its category compare?

All POL devices

POL Neurovascular Mechanical Thrombectomy Device For Acute Ischemic Stroke Treatment: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.

FDA decisions per year · POL

1in 2025

2016: 22018: 32019: 42020: 32021: 22023: 32025: 1
2007high 4 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · POL

144in 2023

2018: 123 days median2019: 95 days median2020: 57 days median2023: 144 days median
2007high 144 (2023) · low 57 (2020)2026

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

Recalls per year · POL

1in 2020

2020: 1, 1 Class I
2007high 1 (2020) · low 0 (2007)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · POL

16in 2025

2019: 12020: 62021: 212022: 102023: 232024: 112025: 16
2007high 23 (2023) · low 0 (2007)2025

MAUDE reports naming product code POL, 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—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20162—00
20170—00
2018312300
201949501
20203571 (1)6
20212—021
20220—010
20233144023
20240—011
20251—016
20260—0—

What is it indicated for?

1. The Trevo Retriever is indicated for use to restore blood flow in the neurovasculature by removing thrombus for the treatment of acute ischemic stroke to reduce disability in patients with a persistent, proximal anterior circulation, large vessel occlusion, and smaller core infarcts who have first received intravenous tissue plasminogen activator (IV t-PA). Endovascular therapy with the device should start within 6 hours of symptom onset. 2. The Trevo…

Read the full statement (216 words)

1. The Trevo Retriever is indicated for use to restore blood flow in the neurovasculature by removing thrombus for the treatment of acute ischemic stroke to reduce disability in patients with a persistent, proximal anterior circulation, large vessel occlusion, and smaller core infarcts who have first received intravenous tissue plasminogen activator (IV t-PA). Endovascular therapy with the device should start within 6 hours of symptom onset.

2. The Trevo Retriever is intended to restore blood flow in the neurovasculature by removing thrombus in patients experiencing ischemic stroke within 8 hours of symptom onset. Patients who are ineligible for intravenous tissue plasminogen activator (IV t-PA) or who fail IV t-PA therapy are candidates for treatment.

3. The Trevo Retriever is indicated for use to restore blood flow in the neurovasculature by removing thrombus for the treatment of acute ischemic stroke to reduce disability in patients with a persistent, proximal anterior circulation, large vessel occlusion of the internal carotid artery (ICA) or middle cerebral artery (MCA)-M1 segments with smaller core infarcts (0-50 cc for age < 80 years, 0-20 cc for age ≥ 80 years). Endovascular therapy with the device should start within 6-24 hours of time last seen well in patients who are ineligible for intravenous tissue plasminogen activator (IV t-PA) or who fail IV t-PA therapy.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K173352: Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K173352

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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