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ClinicalTrials.gov public records Last synced Sep 13, 2026, 4:43 AM EDT

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Showing 1–24 of 1,505 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: cardiac surgery Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

The Alaska Oculocardiac Reflex Study

NCT04353960
View directory record Official record
Conditions
Bradycardia, Strabismus
Interventions
electrocardiograph
Diagnostic Test
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Month to 100 Years
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2035
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Sep 13, 2026, 4:43 AM EDT
Withdrawn No phase listed Observational

Analysis of Cerebral Perfusion Using Head Ultrasound and Multisource Detector Near Infrared Spectroscopy (NIRS) Imaging

NCT01082536
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 2 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Sep 13, 2026, 4:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Is Dexmedetomidine Associated With a Lower Incidence of Postoperative Delirium When Compared to Propofol or Midazolam in Cardiac Surgery Patients

NCT00417664
View directory record Official record
Conditions
Delirium
Interventions
Dexmedetomidine, Propofol, Midazolam
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 89 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting Not applicable Interventional

Effects of Blocking Blue Light at Night Post CABG, AVR, MVR, CABG AVR, CABG MVR, or SAH

NCT04578249
View directory record Official record
Conditions
Circadian Rhythm Disorders
Interventions
Blue light-blocking goggles, Clear goggles
Other
Lead sponsor
West Virginia University
Other
Eligibility
45 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Not applicable Interventional

Do Arterial Catheters Reduce the Risk of Major Perioperative Complications

NCT02453815
View directory record Official record
Conditions
Postoperative Complications
Interventions
non-cardiac surgery, arterial catheter
Procedure · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Sep 13, 2026, 4:43 AM EDT
Terminated Phase 2 Interventional Results available

The Effect of Surgically Induced Weight Loss on Endocrine Function, Cardiovascular Function and Body Composition

NCT00686972
View directory record Official record
Conditions
Bariatric Surgery
Interventions
GLP-1
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis

NCT06034405
View directory record Official record
Conditions
Lumbar Spinal Stenosis, Cardiac Amyloidosis, ATTR Amyloidosis Wild Type, ATTR Gene Mutation, ATTRV122I Amyloidosis, Cardiomyopathy, Hypertrophic
Interventions
Tc99-PYP or Tc99-HDMP Scan
Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
50 Years and older
Enrollment
1,663 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
6
States / cities
Beverly Hills, California • Boston, Massachusetts • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Suspended Phase 1 Interventional

Donor Bone Marrow Derived Mesenchymal Stem Cells in Controlling Heart Failure in Patients With Cardiomyopathy Caused by Anthracyclines

NCT02962661
View directory record Official record
Conditions
Cardiomyopathy, Heart Failure, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Best Practice, Laboratory Biomarker Analysis, Mesenchymal Stem Cell Transplantation
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving TRansitions ANd OutcomeS for Heart FailurE Patients in Home Health CaRe (I-TRANSFER-HF)

NCT06118983
View directory record Official record
Conditions
Heart Failure
Interventions
I-TRANSFER-HF
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
1,094 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Active, not recruiting Not applicable Interventional

Study of Women With Acute Coronary Syndromes and Nonobstructive Coronary Artery Disease

NCT00798122
View directory record Official record
Conditions
Acute Coronary Syndromes
Interventions
Intravascular ultrasound, MRI
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Completed No phase listed Observational

Prospective Registry of Epicardial LV Leads Placed During Cardiac Surgery Procedures

NCT00288288
View directory record Official record
Conditions
Chronic Heart Failure
Interventions
Epicardial left ventricular lead placement, Transvenous left ventricular lead implant
Procedure
Lead sponsor
University of Kansas
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2012 · Synced Sep 13, 2026, 4:43 AM EDT
Terminated No phase listed Observational

Hepatitis C in Adults Who Underwent Congenital Heart Surgery Before Screening

NCT00359099
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1980 – 2006
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Phase 4 Interventional

Study of Unprotected Left Main Stenting Versus Bypass Surgery (LE MANS Study)

NCT00375063
View directory record Official record
Conditions
Coronary Artery Stenosis, Myocardial Revascularization, Myocardial Ischemia
Interventions
Percutaneous Coronary Intervention, Coronary Artery Bypass Grafting
Procedure
Lead sponsor
Ministry of Science and Higher Education, Poland
Government
Eligibility
18 Years to 80 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
2
States / cities
Bryn Mawr, Pennsylvania • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2006 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Phase 2 Interventional Results available

Trial Evaluating Feasibility and Quality of Life of Second Look Laparoscopy With Hyperthermic Intraperitoneal Chemotherapy

NCT04415944
View directory record Official record
Conditions
Ovarian Epithelial Cancer Stage I, Ovarian Epithelial Cancer Stage II, Ovarian Epithelial Cancer Stage III, Stage I Fallopian Tube Cancer, Stage II Fallopian Tube Cancer, Stage III Fallopian Tube Cancer, Peritoneal Carcinoma
Interventions
Second look laparoscopy reassessment surgery (SLLRS), HIPEC with Carboplatin, FACT-O Quality of Life Questionnaire
Procedure · Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting No phase listed Observational

Evaluation of Pro-Inflammatory Leukocyte Activity in Patients Undergoing Cardiac Surgery

NCT04299828
View directory record Official record
Conditions
Congenital Heart Disease, Coagulation
Interventions
Discarded blood samples
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

Lidocaine For Neuroprotection During Cardiac Surgery

NCT00938964
View directory record Official record
Conditions
Cognitive Decline
Interventions
Lidocaine, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
2
States / cities
Durham, North Carolina • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Sep 13, 2026, 4:43 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Fetal Aortic Valvuloplasty for Evolving Hypoplastic Left Heart Syndrome

NCT06342999
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Fetal Aortic Valvuloplasty Procedure, Emerge Monorail and Over-The-Wire PTCA Dilatation Catheter, Trek RX and Mini Trek RX Coronary Dilatation Catheter
Procedure · Device
Lead sponsor
Mauro H. Schenone
Other
Eligibility
Up to 45 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2036
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting No phase listed Observational

Assessing the Relationship Between Symptoms and Mitral Regurgitnant. Severity

NCT06738615
View directory record Official record
Conditions
Mitral Insufficiency
Interventions
Pressure volume loop evaluation, cardiovascular magnetic resonance imaging, Cardiopulmonary exercise testing (CPET), Kansas City Cardiomyopathy Questionairre
Diagnostic Test
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Sep 13, 2026, 4:43 AM EDT
Completed No phase listed Observational

Genetics and Heart Health After Cancer Therapy

NCT03510689
View directory record Official record
Conditions
Breast Cancer, Hereditary Breast/Ovarian Cancer (brca1, Brca2), Heart Diseases, Drug-Induced Cardiomyopathy
Interventions
echocardiography, Cardiopulmonary Exercise Testing, Blood Collection
Diagnostic Test · Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Sep 13, 2026, 4:43 AM EDT
Terminated Phase 1 Interventional Results available

High Dose Vitamin C in Cardiac Surgery Patients

NCT02762331
View directory record Official record
Conditions
Disorder of Vitamin C, Atrial Fibrillation, Complications Due to Coronary Artery Bypass Graft, Heart Valve Disease
Interventions
Ascorbic Acid, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 23, 2019 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Not applicable Interventional Results available

The REFLECT Trial: Cerebral Protection to Reduce Cerebral Embolic Lesions After Transcatheter Aortic Valve Implantation

NCT02536196
View directory record Official record
Conditions
Symptomatic Aortic Stenosis
Interventions
Embolic Protection Device, Transcatheter aortic valve implantation (TAVI)
Device · Procedure
Lead sponsor
Keystone Heart
Industry
Eligibility
18 Years and older
Enrollment
478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
23
States / cities
Los Angeles, California • San Diego, California • New Haven, Connecticut + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 13, 2026, 4:43 AM EDT
Completed No phase listed Observational

F18-MHF: Implants-Associated Infection Detection

NCT05889286
View directory record Official record
Conditions
Knee Disease, Knee Infection
Interventions
[F-18]MHF
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 13, 2026, 4:43 AM EDT
Completed Not applicable Interventional

Acupuncture Treatment for Patients Who Develop Arrhythmias in the Post-Operative Cardio-Thoracic Setting

NCT03525860
View directory record Official record
Conditions
Post-Operative Atrial Fibrillation, Acupuncture Therapy
Interventions
Acupuncture
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Sep 13, 2026, 4:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

SHAPE Test for Preoperative Risk Stratification

NCT05743673
View directory record Official record
Conditions
Perioperative/Postoperative Complications, Aerobic Capacity
Interventions
Shape II
Device
Lead sponsor
Yale University
Other
Eligibility
60 Years and older
Enrollment
371 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 13, 2026, 4:43 AM EDT