ASSIST Registry Studying Various Operator Techniques

Completed

Conditions studied: Ischemic Stroke

In brief

The purpose of this Registry is to assess the procedural success and clinical outcomes associated with various operator techniques for mechanical thrombectomy in large vessel occlusions (LVO).

Key facts

Study ID

NCT03845491

Run by

Stryker Neurovascular

People needed

1492

Starts

2019-01-24

Expected to finish

2023-01-25

Last updated by the study team

2025-05-13

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Subjects who experienced acute ischemic stroke (AIS), eligible for restoration of blood flow using Stryker Neurovascular market-released products in the neurovasculature to remove thrombus
• Occlusion of intracranial anterior circulation vessel
• Subject or subject's legally authorized representative (LAR) has signed the informed consent form prior to or within 48 hours post-procedure
• Subject is willing to comply with the protocol follow-up requirements
• The intended technique and treated technique must be one of the following techniques for the first thrombectomy pass in the neurovasculature per Instructions For Use (IFU): Technique Category/Devices: SR Classic/SR + BGC, SR Combination/SR + Asp Cath ± Pump + BGC or LS, Direct Aspiration/Asp Cath ± Pump + BGC or LS,

You may not qualify if…

• The subject is participating in another device trial or any other clinical trial where the study procedure or treatment might confound this study's endpoint.

Where it is running

• Kaiser Permanente Fontana — Fontana, California, United States
• Kaiser Permanente LA — Los Angeles, California, United States
• UCLA Medical Center — Los Angeles, California, United States
• Doctors Medical Center Modesto — Modesto, California, United States
• UC Irvine — Orange, California, United States
• Dignity Health/ Mercy San Juan — Rancho Cordova, California, United States
• Stanford — Stanford, California, United States
• St. Mary's Medical Center — Delray Beach, Florida, United States
• Memorial Healthcare System — Hollywood, Florida, United States
• Baptist Jacksonville — Jacksonville, Florida, United States
• University of S. Florida/Tampa General — Tampa, Florida, United States
• WellStar Health System/ Kennestone Hospital — Marietta, Georgia, United States
• Advocate Hospital — Oak Lawn, Illinois, United States
• Indiana University — Indianapolis, Indiana, United States
• Kansas University Medical Center — Kansas City, Kansas, United States
• UMASS — Worcester, Massachusetts, United States
• McLaren Regional Medical Facility — Flint, Michigan, United States
• Sparrow Health — Lansing, Michigan, United States
• William Beaumont Hospital — Royal Oak, Michigan, United States
• Buffalo University — Buffalo, New York, United States
• Mount Sinai — New York, New York, United States
• Montefiore Medical Center — The Bronx, New York, United States
• Westchester Medical Center — Valhalla, New York, United States
• Riverside Methodist- OHRI — Columbus, Ohio, United States
• Banner Desert — Mesa, Arizona, United States

Full record on ClinicalTrials.gov

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