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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Circulatory Perfusion Disorder Clear all
Completed No phase listed Observational

Technical Development of Cardiovascular Magnetic Resonance Imaging

NCT00027170
View directory record Official record
Conditions
Cardiomyopathy, Congenital Heart Disease, Cardiovascular Disease, Cardiac Magnetic Resonance Imaging, Acute Myocardial Infarction
Interventions
Siemens MRI scanner
Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
8,781 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational Results available

Aqueous Suppressant Versus Aqueous Outflow on Ocular Blood Flow

NCT01308788
View directory record Official record
Conditions
Glaucoma
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
30 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 26, 2014 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound Perfusion Estimation for Assessment of Peripheral Arterial Disease

NCT06952543
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Ultrasound Imaging
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Real Time Myocardial Contrast Echocardiography and Dobutamine Stress Perfusion Magnetic Resonance Imaging

NCT00861848
View directory record Official record
Conditions
Kawasaki Disease, Heart Disease
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
12 Years to 50 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2019
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 2 Interventional Results available

Study of Hepatocyte Growth Factor (HGF) Via Plasmid Vector to Improve Perfusion in Critical Limb Ischemia Patients With Peripheral Ischemic Ulcers

NCT00189540
View directory record Official record
Conditions
Arterial Occlusive Disease, Peripheral Vascular Disease, Ischemia, Ulcers
Interventions
HGF plasmid, Placebo
Genetic
Lead sponsor
AnGes USA, Inc.
Industry
Eligibility
40 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
4
States / cities
Pensacola, Florida • Indianapolis, Indiana • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Jul 22, 2026, 5:58 AM EDT
Terminated No phase listed Observational

Impact of Inhaled Treprostinil Sodium on Ventilation Perfusion Matching

NCT01494896
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Jacksonville, Florida • Weston, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2015 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Results available

Regadenoson Combined With Symptom-Limited Exercise in Patients Undergoing Myocardial Perfusion Imaging

NCT01021618
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Ischemia
Interventions
Regadenoson, Symptom-limited exercise
Drug · Other
Lead sponsor
Hartford Hospital
Other
Eligibility
30 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 20, 2013 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Training for Patients With Poor Leg Circulation

NCT00118560
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Intermittent Claudication
Interventions
Physical exercise, Physical walking
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2011 · Synced Jul 22, 2026, 5:58 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Validation of a Single Rest-Stress Imaging Protocol for Myocardial Perfusion Imaging

NCT03265535
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Ischemia
Interventions
Single-Scan Two-Injection Protocol
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional Results available

Ex-vivo Perfusion and Ventilation of Lungs Recovered From Non-Heart-Beating Donors to Assess Transplant Suitability

NCT01615484
View directory record Official record
Conditions
Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Cystic Fibrosis, Pulmonary Fibrosis, Bronchiectasis, Sarcoidosis, Pulmonary Hypertension, Alpha-1 Antitrypsin Deficiency
Interventions
Transplantation of lungs obtained from Non-Heart-Beating Donors (NHBDs) after ex-vivo perfusion w/ STEEN Solution™, STEEN Solution™
Procedure · Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of Blood Flow in Heart Muscle

NCT00001631
View directory record Official record
Conditions
Coronary Disease, Healthy, Hypertrophic Cardiomyopathy, Myocardial Ischemia
Interventions
Magnetic resonance imaging
Procedure
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 4 Interventional Results available

Peripheral and Macular Retinal Vascular Perfusion and Leakage in DME and RVO

NCT02503540
View directory record Official record
Conditions
Retinal Vein Occlusion, Diabetic Macular Edema, Branch Retinal Vein Occlusion, Central Retinal Vein Occlusion
Interventions
Aflibercept
Drug
Lead sponsor
Justis Ehlers
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 11, 2021 · Synced Jul 22, 2026, 5:58 AM EDT
Withdrawn No phase listed Observational

Registry for CARDIAC PERFUSION CT

NCT01346605
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
MDDX LLC
Industry
Eligibility
35 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 10, 2012 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Enhancement of Cerebral Vasoreactivity and Cognition by Intranasal Insulin in Type 2 Diabetes

NCT01206322
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Intranasal insulin, Placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Aneurysms and Carotid Artery Block in Newborns

NCT00646672
View directory record Official record
Conditions
Cerebrovascular Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Not applicable Interventional

Perfusion Enhancement With Respiratory Impedance in Stroke (PERI-Stroke)

NCT03476954
View directory record Official record
Conditions
Stroke
Interventions
Respiratory Impedance (RI)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

The Pharmacokinetics of Opioids and Sedative/Hypnotics During Selective Cerebral Perfusion

NCT00494598
View directory record Official record
Conditions
Aortic Aneurysm
Interventions
Sufentanil
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2013 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

MR Perfusion Imaging and Hypercapnia (Increased Carbon Dioxide) to Study New Blood Vessel Formation in Multiple Sclerosis

NCT00064909
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 22, 2026, 5:58 AM EDT
Terminated No phase listed Observational

Short-term Perfusion Angiography Pilot Study (SPA)

NCT03054636
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Not listed
Lead sponsor
Volcano Corporation
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
4
States / cities
Miami, Florida • Wyoming, Michigan • Raleigh, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2020 · Synced Jul 22, 2026, 5:58 AM EDT
Recruiting Not applicable Interventional

Pulse Endovascular ReperFUSION for Acute Ischemic Stroke

NCT06052969
View directory record Official record
Conditions
Acute Ischemic Stroke AIS, Cerebral Arterial Disease
Interventions
Pulse NanoMED System
Device
Lead sponsor
Euphrates Vascular, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Jul 22, 2026, 5:58 AM EDT
Terminated Not applicable Interventional

Phase 2 Study of Ex-vivo Perfusion and Ventilation of Lungs to Assess Transplant Suitability

NCT01241942
View directory record Official record
Conditions
Emphysema, Chronic Obstructive Pulmonary Disease (COPD), Cystic Fibrosis, Pulmonary Fibrosis, Bronchiectasis, Sarcoidosis, Pulmonary Hypertension, Alpha-1 Antitrypsin Deficiency
Interventions
Steen Solution™, Conventional Lung Transplant
Device · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Prediction of Brain Injury in Premature Infants

NCT02814383
View directory record Official record
Conditions
Intraventricular Hemorrhage, Periventricular Leukomalacia, Brain Injury, Extreme Prematurity
Interventions
Brain Monitoring Platform
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
0 Hours to 12 Hours
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 22, 2026, 5:58 AM EDT
Completed Phase 4 Interventional Results available

Effect of Aldosterone on Energy Starvation in Heart Failure

NCT00574119
View directory record Official record
Conditions
Heart Failure, Nonischemic Dilated Cardiomyopathy
Interventions
spironolactone
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Jul 22, 2026, 5:58 AM EDT
Completed No phase listed Observational

Detecting Heart Disease Using First Pass Imaging With Gated SPECT Perfusion

NCT01137409
View directory record Official record
Conditions
Ischemic Heart Disease
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 19, 2015 · Synced Jul 22, 2026, 5:58 AM EDT