ASSIST Registry Studying Various Operator Techniques
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.
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).
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
Conditions
Interventions
- Mechanical Thrombectomy Device
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 23, 2019
- Primary completion
- Apr 10, 2022
- Completion
- Jan 24, 2023
- Last update posted
- May 12, 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 12, 2025 · Synced Jul 22, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03845491 live on ClinicalTrials.gov.