510(k) · Cleared
ClearedComboCath OTW PTA Dilatation Catheter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Summa Therapeutics, LLC · LIT Catheter, Angioplasty, Peripheral, Transluminal
Cleared on Aug 13, 2015 as substantially equivalent to K111295 (Boston Scientific Corporation, 2011) after a 174-day review. Its family tree reaches back 7 generations to 2000. 1 later device descends from it.
- Decided
- Aug 13, 2015
- Review
- 174 days
- Class
- Class II
- Product code
- LIT
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K001134 (2000). 9 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 7 generations backK001134 Gazelle Balloon Dilatation CatheterBoston Scientific Corp · 2000
- 6 generations backK021735 Boston Scientific Ultra-Soft SV Balloon Dilatation CatheterBoston Scientific Scimed, Inc. · 2002 · Recalled
- 5 generations backK050389 Ultra-Soft SV Balloon Dilatation CatheterBoston Scientific Corp · 2005
- 4 generations backK053116 Sterling Otw Pta Balloon Dilatation Catheter, Model H74939032-XxxxxxBoston Scientific Corp · 2005
- 3 generations backK080982 Sterling ES Monorail and Over-the-Wire Pta Balloon Dilatation…Boston Scientific Corp · 2008
- 2 generations backK093636 Sterling ES Monorail and Over-the-Wire Pta Balloon Dilatation…Boston Scientific Corp · 2009
- 1 generation backK111295 .014 Monorail and Otw Pta Balloon Dilatation CathetersBoston Scientific Corporation · 2011 · Recalled
- This deviceK150452 ComboCath OTW PTA Dilatation CatheterSumma Therapeutics, LLC · 2015
- Descendant · cites it directly · 0 of its ownK230263 Finesse™ Injectable PTA Balloon Dilatation CatheterSumma Therapeutics, LLC · 2023 · Recalled
Most influential descendants
Showing 1 of 1 · See all- K230263Finesse™ Injectable PTA Balloon Dilatation CatheterSumma Therapeutics, LLC · 2023 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K001134 | Gazelle Balloon Dilatation Catheter | Boston Scientific Corp | 2000 | — |
| −6 | K021735 | Boston Scientific Ultra-Soft SV Balloon Dilatation Catheter | Boston Scientific Scimed, Inc. | 2002 | 23 |
| −5 | K050389 | Ultra-Soft SV Balloon Dilatation Catheter | Boston Scientific Corp | 2005 | — |
| −4 | K053116 | Sterling Otw Pta Balloon Dilatation Catheter, Model H74939032-Xxxxxx | Boston Scientific Corp | 2005 | — |
| −3 | K080982 | Sterling ES Monorail and Over-the-Wire Pta Balloon Dilatation Catheters | Boston Scientific Corp | 2008 | — |
| −2 | K093636 | Sterling ES Monorail and Over-the-Wire Pta Balloon Dilatation Catheters Model… | Boston Scientific Corp | 2009 | — |
| −1 | K111295 | .014 Monorail and Otw Pta Balloon Dilatation Catheters | Boston Scientific Corporation | 2011 | 3 |
| 0 (this device) | K150452 | ComboCath OTW PTA Dilatation Catheter | Summa Therapeutics, LLC | 2015 | — |
| +1 | K230263 | Finesse™ Injectable PTA Balloon Dilatation Catheter | Summa Therapeutics, LLC | 2023 | 1 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 1 | 0 |
| 2009 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2023 | 1 | 0 |
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 LIT? 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 LIT device
- #1 K241040 Amethyst HP PTA OTW 0.035 Catheterscore 13.9 · 9 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K111295 | .014 Monorail and Otw Pta Balloon Dilatation CathetersSummary page 5…atment of obstructive lesions of native or synthetic arteriovenous dialysis fistulae. Predicate Device: Boston Scientific (Coyote™ ES) PTA Balloon Dilatation Catheter (K111295) The devices share similar intended use, technological characteristics, construction, and materials, as are commonly found in i… | 2011 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K230263 | Finesse™ Injectable PTA Balloon Dilatation Catheter | 2023 | 0 |
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 15 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
- 2 of the 9 ancestors have a recall of any class.
- Of its descendants, K230263 (Summa Therapeutics, LLC, 2023) has gone furthest, with 0 descendants of its own.
- 3 other devices also cite its predicate K111295.
How does its category compare?
All LIT devicesLIT Catheter, Angioplasty, Peripheral, Transluminal: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · LIT
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LIT
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LIT
1in 2025
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · LIT
2,073in 2025
MAUDE reports naming product code LIT, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 6 | 64 | 0 | 577 |
| 2008 | 8 | 53 | 0 | 513 |
| 2009 | 7 | 29 | 2 | 623 |
| 2010 | 13 | 78 | 1 | 809 |
| 2011 | 10 | 82 | 0 | 857 |
| 2012 | 19 | 29 | 0 | 1,277 |
| 2013 | 14 | 79 | 2 (2) | 1,242 |
| 2014 | 12 | 90 | 3 | 1,178 |
| 2015 | 19 | 112 | 0 | 1,279 |
| 2016 | 11 | 116 | 1 | 1,529 |
| 2017 | 9 | 57 | 0 | 2,081 |
| 2018 | 6 | 118 | 2 | 2,188 |
| 2019 | 4 | 40 | 3 | 2,405 |
| 2020 | 9 | 125 | 0 | 2,443 |
| 2021 | 4 | 61 | 1 | 2,492 |
| 2022 | 8 | 122 | 0 | 2,155 |
| 2023 | 6 | 167 | 0 | 1,807 |
| 2024 | 6 | 43 | 2 | 1,913 |
| 2025 | 3 | 90 | 1 | 2,073 |
| 2026 | 4 | 205 | 0 | — |
What is it indicated for?
The ComboCath™ OTW PTA Dilatation Catheter is indicated for Percutaneous Transluminal Angioplasty (PTA) in the peripheral vasculature, including iliac, femoral, popliteal, infra-popliteal and renal arteries, and for the treatment of obstructive lesions of native or synthetic arteriovenous dialysis fistulae.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K150452 · printed Nov 6, 2026
Cite this page
510(k) Report. “K150452: ComboCath OTW PTA Dilatation Catheter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150452
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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