WallFlex Esophageal Stent System; Agile Esophageal Over-the-Wire (OTW) Stent System— 510(k) K261978

Substantially Equivalent

Boston Scientific Corporation

FDA 510(k) clearance K261978 for WallFlex Esophageal Stent System; Agile Esophageal Over-the-Wire (OTW) Stent System, Substantially Equivalent on 2026-07-10. Applicant: Boston Scientific Corporation. Device class: 2.

Summary

Boston Scientific's clearance covers the WallFlex Esophageal Stent System and the Agile Esophageal Over-the-Wire (OTW) Stent System, filed under ESW, esophageal prostheses. The record doesn't give stent sizes.

Class II, 21 CFR 878.3610. The Gastroenterology and Urology review panel handled it as a Special 510(k), though the record lists General and Plastic Surgery as the classification panel.

Boston Scientific filed from Marlboro, Massachusetts. Review took 28 calendar days (June 12 to July 10, 2026).

Clearance details

Device name as filed
WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent System
Applicant
Boston Scientific Corporation
Product code
Product code ESW
Device class
Class 2
Regulation
21 CFR 878.3610
Advisory panel
General, Plastic Surgery
Date received
Decision date
Decision
Substantially Equivalent
Clearance type
Special
Location
Marlboro, MA, US
Download summary PDFView on FDA.gov ↗

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Adverse events under product code ESW

product code ESW
Death
11
Injury
353
Malfunction
442
Total
806

Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →

Data sourced from openFDA. This site is unofficial and independent of the FDA.