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Completed Phase 2 Interventional Results available

Mechanical Retrieval and Recanalization of Stroke Clots Using Embolectomy

ClinicalTrials.gov ID: NCT00389467

Public ClinicalTrials.gov record NCT00389467. 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 21, 2026, 9:13 AM EDT

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

Brief summary

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

The purpose of this study is to compare the effectiveness of treating acute ischemic stroke with mechanical embolectomy using the Merci Retriever or the Penumbra System within 8 hours of symptom onset to standard medical treatment, and to identify people who might benefit from mechanical embolectomy by the appearance of stroke on multimodal computerized tomography (CT) or magnetic resonance (MR) imaging.

Study identification

NCT ID
NCT00389467
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
127 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years to 85 Years
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
May 2004 (Type not available)
Primary completion
Apr 2012 (Actual)
Completion
Apr 2012 (Actual)
Last update posted
Mar 26, 2014

2004 – 2012

United States locations

U.S. sites
21
U.S. states
14
U.S. cities
16
Facility City State ZIP Site status
University of California at Los Angeles, UCLA Stroke Network, 924 Westwood Blvd #300 Los Angeles California 90024 —
Kaiser Permanente Los Angeles Medical Center 4867 W Sunset Blvd., Los Angeles CA 90027 Los Angeles California 90027 —
Cedars Sinai Medical Center 8700 Beverly Blvd., Los Angeles CA 90048 Los Angeles California 90048 —
University of California at San Diego, UCSD Medical Center, 200 W. Arbor Drive, OPC, 3rd Floor Suite 3 San Diego California 92103 —
Santa Monica-UCLA Medical Center, 1225 15th Street Santa Monica, CA 90404 Santa Monica California 90404 —
Georgetown University, Georgetown University Hospital, Room GG012, Ground Floor Gorman, 3800 Reservoir Road, NW Washington D.C. District of Columbia 20007 —
Washington Hospital Center, 110 Irving Street, NW, Washington, DC 20010 Washington D.C. District of Columbia 20010 —
University of Miami 1400 NW 10th Street, 10th Floor, Miami FL 33136 Miami Florida 33136 —
University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242 Iowa City Iowa 52242 —
Suburban Hospital, 8600 Old Georgetown Road, Bethesda, MD 20814 Bethesda Maryland 20814 —
Boston University, One Boston Medical Center Place, Department of Neurology, C329 Boston Massachusetts 01228 —
Massachusetts General Hospital, 101 Huntington Ave Ste 300 Boston Massachusetts 02199 —
St. Louis University Hospital, 3635 Vista Avenue at Grand Boulevard Saint Louis, MO St Louis Missouri 63110 —
Cornell University, New York Presbyterian Hospital, Cornell Campus, 525 East 68th St, Box 141 New York New York 10021 —
Columbia University, 710 W 168th St, NI 551, , New York New York 10032 —
University of Cincinnati, Department of Neurology, University of Cincinnati Medical Center, 231 Albert Sabin Way, Medical Sciences Bldg, Rm 4015, PO Box 670525 Cincinnati Ohio 45267 —
University of Pittsburgh, PUHC-426, 200 Lothrop Street Pittsburgh Pennsylvania 15213 —
Medical University of South Carolina, 171 Ashley Avenue, Charleston, SC 29403 Charleston South Carolina 29403 —
Chattanooga Center for Neurologic Research Chattanooga Tennessee — —
University of Texas at Houston, University of Texas, Houston Stroke Program, Department of Neurology, 6431 Fannin Street, MSB 7044 Houston Texas 77030 —
West Virginia University 1 Medical Center, Morgantown WV 26506 Morgantown West Virginia 26506 —

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00389467, 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 Mar 26, 2014 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00389467 live on ClinicalTrials.gov.

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