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ClinicalTrials.gov public records Last synced May 22, 2026, 12:45 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Microemboli Clear all
Completed Phase 3 Interventional
View directory record Official record
Conditions
Coronary Disease
Interventions
single aorta clamp with retrograde cardioplegia, multiple aorta clamps with antegrade cardioplegia
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
50 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2007 · Synced May 22, 2026, 12:45 AM EDT
Active, not recruiting No phase listed Observational
View directory record Official record
Conditions
Thoracic Aortic Aneurysm, Thoracic Aortic Dissection, Microemboli
Interventions
transcranial Doppler ultrasonography (TCD)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2025 · Synced May 22, 2026, 12:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
Magnetic resonance imaging, Neuropsychological testing
Other · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
40 Years and older
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2022 · Synced May 22, 2026, 12:45 AM EDT