510(k) Report

De Novo · Granted

Granted

Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP ProVue Retriever 3x20mm, Trevo XP ProVue Retriever 6x25mm, Trevo XP ProVue Retriever 4x30mm

DEN150049De NovoGranted Sep 2, 2016312-day reviewClass II21 CFR 882.5600

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

Granted on Sep 2, 2016 as a new device type through De Novo after a 312-day review. 1 of the 18 devices in its family, counting itself, has a Class I recall. 17 later devices descend from it.

Decided
Sep 2, 2016
Review
312 days
Class
Class II
Product code
POL
Recalls
None

17 later devices descend from it, 2 citing it directly. 1 of the 18 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2018: 3 descendants cleared2016: 1 descendant cleared2023: 3 descendants cleared2019: 4 descendants cleared, 1 with a Class I recall12020: 3 descendants cleared2021: 2 descendants cleared2025: 1 descendant cleared201620182020202220242026
  1. This deviceDEN150049 Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm…Concentric Medical, Inc. · 2016
  2. Descendant · cites it directly · 9 of its ownK162539 Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2016
  3. Descendant · cites it directly · 6 of its ownK173352 Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo…Concentric Medical, Inc. · 2018 · Recalled
  4. Descendant · 2 generations on · 5 of its ownK190779 Trevo XP ProVue RetrieverStryker · 2019 · Recalled (Class I)
  5. Descendant · 3 generations on · 4 of its ownK192207 Trevo NXT ProVue RetrieverStryker · 2019
  6. Descendant · 4 generations on · 3 of its ownK200117 Trevo NXT ProVue RetrieverStryker · 2020

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2016: 12018: 32019: 42020: 32021: 22023: 32025: 1
2016high 4 (2019) · low 0 (2017)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 17 · See all
  • K162539Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular · 2016 · cites it directly9descendants
  • K173352Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever)Concentric Medical, Inc. · 2018 · cites it directly6descendants
  • K190779Trevo XP ProVue RetrieverStryker · 2019 · 2 generations on5descendants
  • K192207Trevo NXT ProVue RetrieverStryker · 2019 · 3 generations on4descendants
  • K200117Trevo NXT ProVue RetrieverStryker · 2020 · 4 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)DEN150049Modified Trevo ProVue Retriever, Trevo XP ProVue Retriever 4x20mm, Trevo XP…Concentric Medical, Inc.2016—
+1K162539Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular2016—
+1K173352Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever)Concentric Medical, Inc.20181
+2K190779Trevo XP ProVue RetrieverStryker2019Class I
+3K192207Trevo NXT ProVue RetrieverStryker2019—
+4K200117Trevo NXT ProVue RetrieverStryker2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
201830
201941
202030
202120
202330
202510
FIG. 1 — Lineage of DEN150049, 2016–2025Source: 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 De Novo 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
Get a 510(k) Report

Does it have a predicate?

De Novo decisions do not claim a predicate device.

What descends from it? (17)

See all 17

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K162539Solitaire 2 Revascularization DeviceMicro Therapeutics, Inc. d/b/a ev3 Neurovascular20169
K173352Trevo Pro Vue Retriever and Trevo XP Pro Vue Retriever (Trevo Retriever)Concentric Medical, Inc.20186

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

No FDA recall names this device.

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 · 2 generations on · ◆ in the 2019 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K162539 (Micro Therapeutics, Inc. d/b/a ev3 Neurovascular, 2016) has gone furthest, with 9 descendants of its own.

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. 2016, 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?

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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “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.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/DEN150049

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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