Clinical trial Recruiting at 33 sites Observational Ages 18 and up

Comparing endovascular treatment and medical management for stroke patients with disabilities

Official title: Treatment With Endovascular Intervention for STroke Patients With Existing Disability

Run by University of Cincinnati · NCT05911568 · Data updated 2026-11-12

This study is testing whether a procedure called endovascular thrombectomy can help stroke patients with existing disabilities feel better compared to just using medication.

More Stroke trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1060 (estimated)
SponsorUniversity of Cincinnati
Academic / other
Locations35 sites (Birmingham, Alabama and 34 other locations)
StatusRecruiting
StartedNovember 16, 2023
Main results expectedJanuary 15, 2028
Study endsApril 15, 2028
Registry record updatedSeptember 2, 2026
Trial IDNCT05911568 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with moderate-to-severe pre-stroke functional disabilities who have experienced an acute ischemic stroke.

Probably not a fit

Patients with terminal illnesses or those whose pre-stroke disabilities are deemed temporary may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to compare the risks and benefits of endovascular thrombectomy (EVT) versus medical management in patients who have experienced an acute ischemic stroke and have pre-existing moderate-to-severe disabilities. It will enroll individuals with large vessel occlusion (LVO) who present within 24 hours of their last known well time and have a modified Rankin score (mRS) of 3 or 4 prior to their stroke. The study will take place at 12 comprehensive stroke centers, focusing on the effectiveness and safety of these two treatment approaches in a diverse patient population.

Why it matters

Potential benefit: If successful, this study could provide critical insights into effective treatment options for stroke patients with pre-existing disabilities.

How similar studies have gone: While endovascular thrombectomy has shown success in non-disabled stroke patients, this study addresses a novel population that has not been extensively studied in previous trials.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Adult patients (≥18 years)
2. Moderate-to-severe pre-stroke functional disability, defined as mRS 3-4, for at least 3 months prior to stroke onset
3. Presenting to study hospital within 24 hours of last known well time
4. Diagnosis of acute ischemic stroke
5. Intracranial causative occlusion of the internal carotid artery or the M1 or dominant M2 segments of the middle cerebral artery visualized on the baseline CT(or MR) angiogram
6. Presenting CT Alberta Stroke Program Early CT (ASPECT) score ≥3 or MRI ASPECT score ≥4
7. Presenting NIH Stroke Scale score ≥6
8. Informed consent from patient if competent or from legally authorized representative

Exclusion Criteria:

1. Known diagnosis of a terminal cancer or terminal illness at the time of stroke
2. Assessment of pre-stroke functional status cannot be performed during the hospital stay
3. Pre-stroke disability deemed temporary in the investigator's opinion (for example, recovering from a general medical illness or traumatic bodily injury)

Where it's running

  • University of Alabama at Birmingham
    Birmingham, Alabama, United States
    Recruiting
  • HonorHealth
    Phoenix, Arizona, United States
    Recruiting
  • Kaiser Permanente Los Angeles Medical Center
    Los Angeles, California, United States
    Recruiting
  • Cedars-Sinai Medical Center
    Los Angeles, California, United States
    Recruiting
  • University of California at Los Angeles
    Los Angeles, California, United States
    Recruiting
  • Stanford University
    Palo Alto, California, United States
    Recruiting
Show 29 more locations
  • University of California San Diego
    San Diego, California, United States
    Recruiting
  • Hartford Health Hospital
    Hartford, Connecticut, United States
    Recruiting
  • Yale University
    New Haven, Connecticut, United States
    Recruiting
  • University of Miami
    Miami, Florida, United States
    Recruiting
  • Baptist Hospital of Miami
    Miami, Florida, United States
    Recruiting
  • Emory University
    Atlanta, Georgia, United States
    Recruiting
  • University of Chicago
    Chicago, Illinois, United States
    Recruiting
  • University of Louisville
    Louisville, Kentucky, United States
    Recruiting
  • Boston Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • Barnes Jewish Hospital
    Saint Loius, Missouri, United States
    Recruiting
  • New York University
    Brooklyn, New York, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai
    New York, New York, United States
    Recruiting
  • Columbia University
    New York, New York, United States
    Recruiting
  • University of Cincinnati Medical Center
    Cincinnati, Ohio, United States
    Recruiting
  • TriHealth Good Samaritan Hospital
    Cincinnati, Ohio, United States
    Recruiting
  • Cleveland Clinic
    Cleveland, Ohio, United States
    Recruiting
  • The Ohio State University Wexner Medical Center
    Columbus, Ohio, United States
    Recruiting
  • Ascension St. John
    Tulsa, Oklahoma, United States
    Recruiting
  • Providence St. Vincent Medical Center
    Portland, Oregon, United States
    Recruiting
  • University of Pittsburgh Medical Center
    Pittsburgh, Pennsylvania, United States
    Recruiting
  • Baptist Memorial Hospital
    Memphis, Tennessee, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • University of Texas at Austin
    Austin, Texas, United States
    Recruiting
  • Houston Methodist Neurological Institute
    Houston, Texas, United States
    Recruiting
  • University of Utah
    Salt Lake City, Utah, United States
    Recruiting
  • University of Virginia
    Charlottesville, Virginia, United States
    Recruiting
  • University of Washington
    Seattle, Washington, United States
    Recruiting
  • Swedish Medical Center
    Englewood, Colorado, United States
    Withdrawn
  • West Virginia University
    Morgantown, West Virginia, United States
    Terminated

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.