Comparing apixaban and aspirin for preventing strokes in ICH survivors with atrial fibrillation
Official title: Anticoagulation in Intracerebral Hemorrhage (ICH) Survivors for Stroke Prevention and Recovery
Run by Yale University · NCT03907046 · Data updated 2026-11-12
This study is testing if a blood thinner called apixaban works better than aspirin to prevent strokes or death in people who have had a brain bleed and also have atrial fibrillation.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 700 (estimated) |
| Sponsor | Yale University Academic / other |
| Locations | 187 sites (Birmingham, Alabama and 186 other locations) |
| Status | Recruiting |
| Started | January 28, 2020 |
| Main results expected | April 2027 |
| Study ends | April 2027 |
| Registry record updated | May 8, 2026 |
| Trial ID | NCT03907046 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older who have had a recent ICH and are diagnosed with non-valvular atrial fibrillation.
✕Probably not a fit
Patients with a history of recent ICH, those requiring anticoagulation for other medical conditions, or those with active infective endocarditis 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 clinical trial aims to evaluate whether apixaban is more effective than aspirin in preventing strokes or death in patients who have recently experienced an intracerebral hemorrhage (ICH) and have atrial fibrillation. It is a randomized, double-blinded, phase III trial that will enroll 700 patients over 3.5 years, with follow-up lasting between 12 to 36 months. The primary outcome measures include any stroke (hemorrhagic or ischemic) or death, while secondary outcomes focus on functional recovery as assessed by the modified Rankin Scale. The study is coordinated through the NIH/NINDS StrokeNet network.
Why it matters
Potential benefit: If successful, this study could provide a more effective anticoagulation treatment option for stroke prevention in ICH survivors with atrial fibrillation.
How similar studies have gone: Previous studies have explored anticoagulation in similar patient populations, but this specific comparison of apixaban versus aspirin in ICH survivors is novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age at least 18 years * Intracerebral hemorrhage (ICH) (including primary intraventricular hemorrhage) confirmed by brain CT or MRI * Can be randomized within 14-180 days after ICH onset * Non-valvular AF (defined as atrial fibrillation or atrial flutter), documented by electrocardiography or a physician-confirmed history of prior AF * Provision of signed and dated informed consent form by patient or legally authorized representative * For females of reproductive potential: use of highly effective contraception Exclusion Criteria: * Index event is hemorrhagic transformation of a brain infarction or hemorrhage into a tumor * History of earlier ICH within 12 months preceding index event * Active infective endocarditis * Clear indication for anticoagulant drugs (e.g., requires anticoagulation for deep vein thrombosis or pulmonary embolism) or antiplatelet drugs (e.g., requires aspirin or clopidogrel for recent coronary stent). * Previous or planned left atrial appendage closure * Clinically significant bleeding diathesis * Serum creatinine ≥2.5 mg/dL * Active hepatitis or hepatic insufficiency with Child-Pugh score B or C * Anemia (hemoglobin \<8 g/dL) or thrombocytopenia (\<100 x 10\^9/L) that is chronic in the judgment of the investigator * Pregnant or breastfeeding * Known allergy to aspirin or apixaban * Concomitant participation in a competing trial * Considered by the investigator to have a condition that precludes safe or active participation in the trial * Persistent, uncontrolled systolic blood pressure (≥180 mm Hg) * ICH caused by an arteriovenous malformation (AVM) that has not yet been secured
Where it's running
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University of Alabama Hospital
Birmingham, Alabama, United States Recruiting -
University of South Alabama University Hospital
Mobile, Alabama, United States Recruiting -
Banner University Medical Center
Tucson, Arizona, United States Recruiting -
Mercy San Juan Medical Center
Carmichael, California, United States Recruiting -
Arrowhead Regional Medical Center
Colton, California, United States Recruiting -
Kaiser Permanente Fontana Medical Center
Fontana, California, United States Recruiting
Show 44 more locations
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Community Regional Medical Center of Fresno
Fresno, California, United States Recruiting -
St. Jude Medical Center
Fullerton, California, United States Recruiting -
Los Alamitos Medical Center
Los Alamitos, California, 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 -
Ronald Reagan UCLA Medical Center
Los Angeles, California, United States Recruiting -
Doctors Medical Center Modesto, Modesto, CA
Modesto, California, United States Recruiting -
UC Irvine Medical Center
Orange, California, United States Recruiting -
Desert Regional Medical Center
Palm Springs, California, United States Recruiting -
Kaiser Permanente Redwood City Medical Center, Redwood City, CA
Redwood City, California, United States Recruiting -
UC Davis Medical Center
Sacramento, California, United States Recruiting -
Kaiser Permanente Sacramento Medical Center
Sacramento, California, United States Recruiting -
San Francisco General Hospital
San Francisco, California, United States Recruiting -
Santa Barbara Cottage Hospital
Santa Barbara, California, United States Recruiting -
Stanford University Medical Center
Stanford, California, United States Recruiting -
PIH Health Hospital - Whittier
Whittier, California, United States Recruiting -
University of Colorado Hospital
Aurora, Colorado, United States Recruiting -
Hartford Hospital
Hartford, Connecticut, United States Recruiting -
Yale New Haven Hospital
New Haven, Connecticut, United States Recruiting -
New Hanover Regional Medical Center
Wilmington, Delaware, United States Recruiting -
MedStar Georgetown University Hospital
Washington D.C., District of Columbia, United States Recruiting -
George Washington University Hospital
Washington D.C., District of Columbia, United States Recruiting -
Morton Plant Hospital
Clearwater, Florida, United States Recruiting -
Broward Health Medical Center
Fort Lauderdale, Florida, United States Recruiting -
UF Health Jacksonville
Jacksonville, Florida, United States Recruiting -
Jackson Memorial Hospital
Miami, Florida, United States Recruiting -
Ascension Sacred Heart Pensacola
Pensacola, Florida, United States Recruiting -
Cleveland Clinic Tradition Hospital
Port Saint Lucie, Florida, United States Recruiting -
Tampa General Hospital
Tampa, Florida, United States Recruiting -
St. Joseph's Hospital
Tampa, Florida, United States Recruiting -
Grady Memorial Hospital
Atlanta, Georgia, United States Recruiting -
Emory University Hospital
Atlanta, Georgia, United States Recruiting -
Augusta University Medical Center
Augusta, Georgia, United States Recruiting -
WellStar Kennestone Hospital
Marietta, Georgia, United States Recruiting -
The Queen's Medical Center
Honolulu, Hawaii, United States Recruiting -
Saint Alphonsus Regional Medical Center - Boise
Boise, Idaho, United States Recruiting -
NCH Hospital, Arlington Heights
Arlington Heights, Illinois, United States Recruiting -
Rush University Medical Center
Chicago, Illinois, United States Recruiting -
University of Illinois Hospital
Chicago, Illinois, United States Recruiting -
University of Chicago Medical Center
Chicago, Illinois, United States Recruiting -
Evanston Hospital
Evanston, Illinois, United States Recruiting -
Loyola University Medical Center
Maywood, Illinois, United States Recruiting -
OSF St. Francis Medical Center
Peoria, Illinois, United States Recruiting -
Central DuPage Hospital
Winfield, Illinois, United States Recruiting
+137 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Principal investigator: Kevin N Sheth, MD — Yale University
- Study coordinator: Kevin N Sheth, MD
- Email: kevin.sheth@yale.edu
- Phone: 443-615-4729
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.