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ClinicalTrials.gov public records Last synced Oct 3, 2026, 2:12 PM EDT

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Showing 49–72 of 144 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Coronary Microvascular Disease Clear all
Recruiting Phase 4 Interventional

Mineralocorticoid Receptor, Coronary Microvascular Function, and Cardiac Efficiency in Hypertension

NCT05593055
View directory record Official record
Conditions
Hypertension, Left Ventricular Hypertrophy
Interventions
Eplerenone, Chlorthalidone, Potassium
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Atorvastatin on Atherosclerosis Composition

NCT00576576
View directory record Official record
Conditions
Atherosclerosis
Interventions
Atorvastatin
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 3, 2026, 2:12 PM EDT
Enrolling by invitation Not applicable Interventional

Coronary Sinus Reducer For The Management Of Symptomatic Heart Failure

NCT07057323
View directory record Official record
Conditions
Heart Failure Preserved Ejection Fraction
Interventions
Coronary Sinus Reducer
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Withdrawn No phase listed Observational

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism

NCT04100863
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder, Autistic Disorder, Autism, Akinetic, Autism; Atypical, Autism; Psychopathy, Autism Fragile Syndrome X, Autism With High Cognitive Abilities, Autism-Related Speech Delay, Autism, Susceptibility to, 6, Autism Spectrum Disorder High-Functioning, Autistic Thinking, Autism, Susceptibility to, X-Linked 6, Autistic Behavior
Interventions
No Intervention
Other
Lead sponsor
ProgenaBiome
Other
Eligibility
6 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 3, 2026, 2:12 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Development of a Novel Stress Testing Protocol to Define the Relationship Between Coronary Microvascular Dysfunction and Diastology in Women With Angina But No Evidence of Obstructive Coronary Artery Disease

NCT02301663
View directory record Official record
Conditions
Microvascular Coronary Dysfunction
Interventions
Handgrip, Altitude simulation, Leg exercise
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 1, 2023 · Synced Oct 3, 2026, 2:12 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Whole-Heart Myocardial Blood Flow Quantification Using MRI

NCT03064295
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Microvascular Disease
Interventions
Myocardial Perfusion Cardiac MRI., Contrast, Pharmacologic Stress Agent
Device · Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 3, 2026, 2:12 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Obstructive Sleep Apnea (OSA) and Metabolic Syndrome: Role of Oxidative Stress

NCT00177892
View directory record Official record
Conditions
Obstructive Sleep Apnea, Metabolic Syndrome X
Interventions
sleep disruption, sleep with and without positive pressure
Procedure
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Oct 3, 2026, 2:12 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Analysis of Heart Muscle Function in Patients With Heart Disease and Normal Volunteers

NCT00001459
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic, Coronary Disease, Healthy, Myocardial Ischemia, Syndrome X
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
Not listed
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 3, 2026, 2:12 PM EDT
Not listed Not applicable Interventional

Less Invasive Detection and Treatment of Very Early Coronary Artery Disease in Patients With Diabetes Mellitus

NCT00797186
View directory record Official record
Conditions
Type 2 Diabetes, Microvascular Dysfunction
Interventions
Intensive risk factor management
Other
Lead sponsor
University of Virginia
Other
Eligibility
21 Years to 85 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 30, 2011 · Synced Oct 3, 2026, 2:12 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Physical Inactivity and Insulin Resistance in Skeletal Muscle.

NCT00536211
View directory record Official record
Conditions
Metabolic Syndrome X, Insulin Resistance, Hypertension, Hypercholesterolemia, Obesity
Interventions
Exercise, Metformin
Behavioral · Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
20 Years to 55 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Oct 3, 2026, 2:12 PM EDT
Completed No phase listed Observational

Inclusive Invasive Physiological Assessment in Angina Syndromes Registry

NCT04485234
View directory record Official record
Conditions
Coronary Artery Disease, Microvascular Coronary Artery Disease
Interventions
Resting distal coronary to aortic pressure ratio, Fractional flow reserve, Coronary Flow Reserve, Microvascular resistance
Diagnostic Test
Lead sponsor
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Other
Eligibility
18 Years and older
Enrollment
2,322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2021 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Phase 2 Interventional Results available

Chloroquine to Treat People With Metabolic Syndrome Aim2 (ARCH-MS)

NCT00455325
View directory record Official record
Conditions
Metabolic Syndrome X, Overweight, Hypertension, Dyslipidemias, Prediabetic State
Interventions
Placebo Comparator: First Intervention (3 weeks), Active Comparator: Second Intervention (3 weeks), Active Comparator: Third Intervention (3 weeks), Active Comparator: Fourth Intervention (3 weeks)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Mechanisms of Cerebrovascular Control

NCT02936687
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
NOS Inhibition, ET-1 Inhibition, NOS Inhibition Placebo, 3 Tesla MRI, Intravenous Catheter, Oral Glucose Tolerance Test, ET-1 Inhibition Placebo
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of PPAR Ligands on Ectopic Fat Accumulation and Inflammation

NCT00470262
View directory record Official record
Conditions
Metabolic Syndrome X, Prediabetic State
Interventions
Fenofibrate 145mg PO QD, Pioglitazone 45 mg PO QD
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 21, 2016 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Phase 2 Interventional Results available

Microvascular Assessment of Ranolazine in Non-Obstructive Atherosclerosis (MARINA)

NCT02147067
View directory record Official record
Conditions
Microvascular Angina
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 3, 2026, 2:12 PM EDT
Completed No phase listed Observational

MCG for Suspected INOCA Confirmed by Thermodilution-Derived CFR

NCT06139094
View directory record Official record
Conditions
Ischemic Heart Disease, Coronary Microvascular Disease, Angina
Interventions
CardioFlux Magnetocardiography
Device
Lead sponsor
Genetesis Inc.
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
4
States / cities
Gainesville, Florida • Detroit, Michigan • Cincinnati, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated May 31, 2024 · Synced Oct 3, 2026, 2:12 PM EDT
Recruiting Phase 2 Interventional

Cardiac Effects of Mineralocorticoid Receptor Antagonism After Preeclampsia

NCT07238400
View directory record Official record
Conditions
Hypertension
Interventions
Eplerenone 100 mg daily, Chlorthalidone 25 mg daily, Potassium Placebo, Potassium Chloride
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Not applicable Interventional

Effects of a Standardized Freeze-dried Grape Powder on High Density Lipoprotein (HDL) Function in Metabolic Syndrome

NCT02542176
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
Freeze-dried Whole Grape Powder, Grape Powder Placebo
Other
Lead sponsor
University of Connecticut
Other
Eligibility
30 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 23, 2018 · Synced Oct 3, 2026, 2:12 PM EDT
Recruiting Phase 1 Interventional

Quercetin in Patients With XIAP (X-linked Inhibitor of Apoptosis) Deficiency

NCT07433621
View directory record Official record
Conditions
XIAP Deficiency
Interventions
Quercetin
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Completed Not applicable Interventional

Chromium Picolinate for the Treatment of Metabolic Syndrome

NCT00128154
View directory record Official record
Conditions
Metabolic Syndrome X, Prediabetic State, Insulin Resistance, Obesity, Metabolic Diseases
Interventions
Chromium picolinate
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 3, 2026, 2:12 PM EDT
Enrolling by invitation No phase listed Observational

Effects of Immune Checkpoint Inhibitors on Coronary Microvasculature

NCT06332131
View directory record Official record
Conditions
Coronary Microvascular Dysfunction, Cardiotoxicity, Breast Cancer, Lung Cancer (NSCLC)
Interventions
Not listed
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Active, not recruiting No phase listed Observational

Perfusion Abnormalities in Hypertrophic Cardiomyopathy

NCT06599229
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy (HCM)
Interventions
myocardial contrast echo
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Suspended Not applicable Interventional

Self Expanding Coronary Sinus Reducer for Treatment of Symptomatic Coronary Microvascular Dysfunction (CMD)

NCT07449325
View directory record Official record
Conditions
Angina Pectoris, Myocardial Ischemia, Heart Diseases, Cardiovascular Diseases, Vascular Diseases, Microvascular Angina
Interventions
A-FLUX Reducer System
Device
Lead sponsor
VahatiCor, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
New Haven, Connecticut • Cincinnati, Ohio • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 3, 2026, 2:12 PM EDT
Not yet recruiting No phase listed Observational

Simultaneous Measurement of EpicArdial and Microvascular ResisTance Via Angiographic FLOW Study

NCT07676097
View directory record Official record
Conditions
Non-obstructive Coronary Disease, Acute or Chronic Coronary Artery Disease
Interventions
Patients with intermediate coronary artery stenosis with clinically indicated FFR assessment., Microvascular assessment
Procedure
Lead sponsor
AngioInsight
Industry
Eligibility
18 Years and older
Enrollment
620 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
9
States / cities
Palo Alto, California • Washington D.C., District of Columbia • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 3, 2026, 2:12 PM EDT