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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Definity ultrasound contrast agent Clear all
Completed Phase 1 Interventional

Contrast-Enhanced Ultrasound and Shear Wave Elastography for the Treatment of Lymphedema

NCT05613946
View directory record Official record
Conditions
Lymphedema Arm
Interventions
Lumason, Optison, Definity
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Phase 2 Interventional Results available

Dose-Finding, Feasibility Study of Optison in Contrast Enhanced U/S for the Detection of Carotid Artery Disease

NCT01394926
View directory record Official record
Conditions
Carotid Artery Disease
Interventions
Optison
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated May 1, 2014 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Phase 1 Interventional

Evaluation of Intra-operative Ultrasound Contrast Enhancement in the Evaluation of Liver Tumors

NCT00955097
View directory record Official record
Conditions
Liver Tumors
Interventions
Definity®
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 20, 2013 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Not applicable Interventional Results available

Comparison of the Sensitivity and Specificity of Acoustic Angiography to the Sensitivity and Specificity of Conventional Ultrasound

NCT02175628
View directory record Official record
Conditions
Signs and Symptoms
Interventions
Acoustic Angiography
Device
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 4, 2019 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Contrast-Enhanced Ultrasound for the Prediction of Bile Duct Cancer Response to Radioembolization Treatment

NCT05328167
View directory record Official record
Conditions
Intrahepatic Cholangiocarcinoma
Interventions
Perflutren Protein-Type A Microspheres, Contrast-Enhanced Ultrasound
Drug · Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Phase 1 Interventional

Contrast Enhanced Ultrasound and Shear Wave Elastography in Measuring Response in Patients With Breast Cancer Receiving Chemotherapy Before Surgery

NCT02067884
View directory record Official record
Conditions
Breast Cancer
Interventions
dynamic contrast-enhanced ultrasound imaging, shear wave elastography, Definity, (Lipid Microspheres) Intravenous Suspension, Philips Shear Wave Elastography
Procedure · Drug · Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Sep 17, 2026, 6:03 AM EDT
Withdrawn No phase listed Observational

Definity for Ultrasound of Intraocular Tumors

NCT01930968
View directory record Official record
Conditions
Ocular Melanoma
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
20 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Not applicable Interventional Results available

Contrast Sonography for Evaluation of Liver Tumors Prior to Radiofrequency Ablation

NCT00584402
View directory record Official record
Conditions
Liver Neoplasms
Interventions
perflutren lipid microspheres
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced Sep 17, 2026, 6:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Multi-organ Transit Time Acquisition Using Contrast Ultrasound

NCT05135169
View directory record Official record
Conditions
Healthy
Interventions
Definity Suspension for Injection
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Early Phase 1 Interventional Results available

Contrast-Enhanced Ultrasound Scan for the Estimation of Tissue Pressure in Patients With Breast Cancer

NCT04721886
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Ultrasonsgraphy, Perflutren Lipid Microcpheres, Contrast - Enhanced Ultrasound
Procedure · Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Contrast-enhanced Ultrasound for Complex Kidney Lesion Diagnosis in Patients With CKD Extension

NCT03196076
View directory record Official record
Conditions
Chronic Kidney Diseases, Cystic Kidney Disease
Interventions
Perflutren Lipid microsphere
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Sep 17, 2026, 6:03 AM EDT
Recruiting Phase 2 Interventional

Evaluation of Uterine Fibroids by CEUS and SHAPE Pre and Post UAE

NCT06705075
View directory record Official record
Conditions
Uterine Fibroid
Interventions
Perfluten
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Phase 4 Interventional Results available

Real Time Myocardial Perfusion Echocardiography for Coronary Allograft Vasculopathy

NCT02880137
View directory record Official record
Conditions
Cardiac Allograft Vasculopathy
Interventions
Perflutren Lipid Microsphere, RTMPE
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
1 Year and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Sep 17, 2026, 6:03 AM EDT
Withdrawn Not applicable Interventional

Contrast Enhanced Endoscopic Ultrasound for Vascular Involvement in Pancreatic Lesions

NCT01526590
View directory record Official record
Conditions
Pancreatic Tumors
Interventions
Definity Contrast
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 17, 2026, 6:03 AM EDT
Recruiting Phase 1 Interventional

Contrast Enhanced Ultrasound Medical Imaging for Identifying Breast Masses

NCT06171607
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Contrast-Enhanced Ultrasound, Perflutren Lipid Microspheres, Sulfur Hexafluoride Lipid Microspheres
Procedure · Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Angiotensin Converting Enzyme Inhibitor, Lisinopril, on Renal Blood Flow and Its Correlation With Proteinuria Reduction in Subjects With Type 2 Diabetes and Kidney Disease

NCT01101269
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
ACEI or ARB, Lisinopril
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Phase 1 Interventional

Contrast-Enhanced Ultrasonography in Diagnosing Early-Stage Ovarian Cancer in Patients With an Adnexal Mass Undergoing Surgery to Remove the Ovary

NCT00626873
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Definity, medical chart review
Drug · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years and older · Female only
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Not applicable Interventional

Non-invasive Imaging of GI Inflammation Using Microbubble Contrast Enhanced Ultrasonography

NCT00591669
View directory record Official record
Conditions
Inflammatory Bowel Disease
Interventions
Definity
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 25, 2011 · Synced Sep 17, 2026, 6:03 AM EDT
Recruiting No phase listed Observational

Evaluation of Intraoperative Contrast Enhanced Ultrasound for the Identification of Pituitary Adenoma in Cushing's Disease Compared to Other Pituitary Tumors

NCT07335315
View directory record Official record
Conditions
Pituitary Adenoma, Cushing Disease
Interventions
Contrast enhanced pituitary magnetic resonance imaging (MRI), Contrast enhanced ultrasound, Non-Contrast Ultrasound
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
Not listed
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Microvascular Flow Assessment Repeatability Study: The MARS Study

NCT01242020
View directory record Official record
Conditions
Obesity
Interventions
Perflutren Lipid Microsphere Injectable Suspension
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 10, 2017 · Synced Sep 17, 2026, 6:03 AM EDT
Not listed Not applicable Interventional

Monitoring Renal Blood Flow With Contrast Enhanced Ultrasound During Coronary Angiogram

NCT01544036
View directory record Official record
Conditions
Contrast Induced Acute Kidney Injury
Interventions
perflutren
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Sep 17, 2026, 6:03 AM EDT
Terminated Early Phase 1 Interventional

Contrast Enhanced Ultrasound in Neurosurgery to Improve Glioma Visualization and Border Demarcation

NCT07050836
View directory record Official record
Conditions
Glioma (Any Grade) in the Brain, Glioma
Interventions
Definity contrast during ultrasound
Combination Product
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 95 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 17, 2026, 6:03 AM EDT
Completed Phase 2 Interventional Results available

Perflutren Protein-Type A Microspheres and Contrast-Enhanced Ultrasound in Improving Response to Radioembolization Therapy in Patients With Liver Cancer

NCT03199274
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
Yttrium-90 Microsphere Radioembolization, Perflutren Protein-Type A Microspheres, Dynamic Contrast-Enhanced Ultrasound Imaging
Procedure · Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced Sep 17, 2026, 6:03 AM EDT
Withdrawn Early Phase 1 Interventional

Contrast-Enhanced Ultrasound in Predicting Treatment Response in Patients With Kidney Cancer Undergoing Cryosurgery

NCT02671552
View directory record Official record
Conditions
Renal Cell Carcinoma
Interventions
Perflutren Protein-Type A Microspheres, Dynamic Contrast-Enhanced Ultrasound Imaging
Drug · Procedure
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Sep 17, 2026, 6:03 AM EDT