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Completed No phase listed Observational Results available

ASSIST Registry Studying Various Operator Techniques

ClinicalTrials.gov ID: NCT03845491

Public ClinicalTrials.gov record NCT03845491. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 28, 2026, 5:33 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

ASSIST Registry to Assess the Procedural Success and Clinical Outcomes Associated With Various Operator Techniques for Mechanical Thrombectomy in Large Vessel Occlusions (LVO).

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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).

Study identification

NCT ID
NCT03845491
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Stryker Neurovascular
Industry
Enrollment
1,492 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 24, 2019 (Actual)
Primary completion
Apr 11, 2022 (Actual)
Completion
Jan 25, 2023 (Actual)
Last update posted
May 13, 2025

2019 – 2023

United States locations

U.S. sites
38
U.S. states
20
U.S. cities
37
Facility City State ZIP Site status
Banner Desert Mesa Arizona 85202 —
Kaiser Permanente Fontana Fontana California 92335 —
Kaiser Permanente LA Los Angeles California 90027 —
UCLA Medical Center Los Angeles California 90095 —
Doctors Medical Center Modesto Modesto California 95350 —
UC Irvine Orange California 92868 —
Dignity Health/ Mercy San Juan Rancho Cordova California 95670 —
Stanford Stanford California 94305 —
St. Mary's Medical Center Delray Beach Florida 33484 —
Memorial Healthcare System Hollywood Florida 33021 —
Baptist Jacksonville Jacksonville Florida 32207 —
University of S. Florida/Tampa General Tampa Florida 33620 —
WellStar Health System/ Kennestone Hospital Marietta Georgia 30060 —
Advocate Hospital Oak Lawn Illinois 60453 —
Indiana University Indianapolis Indiana 46202 —
Kansas University Medical Center Kansas City Kansas 66160 —
UMASS Worcester Massachusetts 01655 —
McLaren Regional Medical Facility Flint Michigan 48532 —
Sparrow Health Lansing Michigan 48912 —
William Beaumont Hospital Royal Oak Michigan 48073 —
Buffalo University Buffalo New York 14203 —
Mount Sinai New York New York 10029 —
Montefiore Medical Center The Bronx New York 10467 —
Westchester Medical Center Valhalla New York 10595 —
Riverside Methodist- OHRI Columbus Ohio 43214 —
Mercy St. Vincent Toledo Ohio 43608 —
University of Oklahoma Medical Center (OU - OKC) Oklahoma City Oklahoma 73104 —
Legacy Emanuel Medical Center Portland Oregon 97232 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
Allegheny-Singer Research Institute Pittsburgh Pennsylvania 15212 —
Rhode Island Hospital Providence Rhode Island 02903 —
MUSC Charleston South Carolina 29425 —
Semmes Murphey Foundation Memphis Tennessee 38120 —
University Medical Center- El Paso El Paso Texas 79901 —
Valley Baptist Harlingen Harlingen Texas 78550 —
West Virginia University Hospital Morgantown Virginia 26506 —
Aurora St. Luke's Milwaukee Wisconsin 53215 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 34 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03845491, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 13, 2025 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03845491 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →