Completed OBSERVATIONAL NCT00929383

An International Registry of the Wingspan™ Stent System for the Treatment of Intracranial Atherosclerotic Stenosis (IRISS)

Sponsor: Stryker Neurovascular

Interventions Wingspan Stent System with Gateway PTA Balloon Catheter

Updated 9 times since 2017 Last updated: May 15, 2014 Started: Feb 28, 2009 Primary completion: Mar 31, 2013 Completion: Mar 31, 2013

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Intracranial Atherosclerosis, this trial is completed. The trial is conducted by Stryker Neurovascular and has accumulated 9 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2023 — Jul 2024 [monthly]

Completed
Dec 2022 — Jan 2023 [monthly]

Completed

▶ Show 4 earlier versions

Jan 2021 — Dec 2022 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed
Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Feb 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Stryker Neurovascular

Data source: Stryker Neurovascular

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Augsburg, Germany , Bordeaux, France , Dijon, France , Dresden, Germany , Düsseldorf, Germany , Erlangen, Germany , Essen, Germany , Freiburg im Breisgau, Germany , Hamburg, Germany , Heidelberg, Germany and 8 more locations