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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: perflutren Clear all
Withdrawn Not applicable Interventional

Characterization of Thyroid Nodules Using Contrast Enhanced Ultrasound

NCT01225016
View directory record Official record
Conditions
Thyroid Nodules
Interventions
Definity contrast agent
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 30, 2012 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Phase 2 Interventional

Noninvasive, Subharmonic Intra-Cardiac Pressure Measurement

NCT03243942
View directory record Official record
Conditions
Cardiac Catheterization, Blood Pressure, Heart Ventricles, Echocardiography, Heart Failure
Interventions
Definity
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
21 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Phase 4 Interventional Results available

A Study of Commercial DEFINITY® to Monitor the Effects of the Heart's Pulmonary Artery Pressure

NCT00918866
View directory record Official record
Conditions
Pulmonary Heart Disease
Interventions
Definity
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
8
States / cities
Chicago, Illinois • Saint Louis Park, Minnesota • Kansas City, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Early Phase 1 Interventional

Real-Time Contrast-Enhanced Ultrasonography and Shear Wave Elastography in Predicting Treatment Response in Patients With Soft Tissue Sarcoma

NCT02384473
View directory record Official record
Conditions
Adult Soft Tissue Sarcoma, Bone Sarcoma, Retroperitoneal Sarcoma
Interventions
Real-Time CEUS, SWE, Definity Suspension for Injection, Philips Shear Wave Elastography
Procedure · Drug · Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2024 · Synced Sep 20, 2026, 5:26 PM EDT
Not yet recruiting Phase 3 Interventional

Multiparametric Ultrasound for the Diagnosis of Clinically Significant Prostate Cancer

NCT06024772
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
ultiparametric Magnetic Resonance Imaging, Perflutren lipid microsphere, Transrectal Ultrasound, Biopsy of Prostate
Procedure · Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 20, 2026, 5:26 PM EDT
Withdrawn Not applicable Interventional

Effects of Vitamin D on Renal Blood Flow, Proteinuria and Inflammation in Patients With Chronic Kidney Disease

NCT01426724
View directory record Official record
Conditions
Chronic Kidney Disease, Secondary Hyperparathyroidism
Interventions
Contrast Enhanced Ultrasonography
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Phase 4 Interventional Results available

Study to Determine Safety and Dosage of OPTISON in Pediatric Participants

NCT03740997
View directory record Official record
Conditions
Transthoracic Echocardiography, Suspected or Known Structural or Functional Cardiac Abnormality
Interventions
Optison
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
9 Years to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • Augusta, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Sep 20, 2026, 5:26 PM EDT
Not listed Not applicable Interventional

Perfusion Imaging With Myocardial Contrast Echocardiography in HCM

NCT02560467
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Echo and myocardial contrast echocardiography perfusion imaging
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
19 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 20, 2026, 5:26 PM 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 20, 2026, 5:26 PM EDT
Completed Phase 4 Interventional Results available

Academic-Industrial Partnership for Translation of Acoustic Angiography

NCT03544268
View directory record Official record
Conditions
Signs and Symptoms
Interventions
Acoustic Angiography, Definity
Device · Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Sep 20, 2026, 5:26 PM EDT
Recruiting Early Phase 1 Interventional

Application of Contrast-enhanced Ultrasound in Monitoring Soft Tissue Sarcoma Response to Neoadjuvant Radiotherapy

NCT07436364
View directory record Official record
Conditions
Soft Tissue Sarcoma
Interventions
Definity, Contrast-Enhanced Ultrasound
Drug · Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 20, 2026, 5:26 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

19F MRI in Healthy Children and Children With Mild Cystic Fibrosis Lung Disease

NCT06066723
View directory record Official record
Conditions
Cystic Fibrosis in Children
Interventions
19F MRI
Combination Product
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
6 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 20, 2026, 5:26 PM EDT
Terminated Early Phase 1 Interventional

19F MRI of Ventilation in Subjects With Cystic Fibrosis Undergoing Treatment for Pulmonary Exacerbation

NCT03497117
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Lung Clearance Index, MRI with PFP
Device · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 8, 2020 · Synced Sep 20, 2026, 5:26 PM 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 20, 2026, 5:26 PM EDT
Completed Phase 4 Interventional Results available

Efficacy of Optison Echo Contrast to Detect Thrombus in Left Atrial Appendage

NCT01721447
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Optison echocardiography contrast agent
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 19, 2019 · Synced Sep 20, 2026, 5:26 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound With Subharmonic Imaging and Subharmonic Aided Pressure Estimation (SHAPE) to Identify Portal Hypertension

NCT06797193
View directory record Official record
Conditions
Portal Hypertension
Interventions
Electronic Health Record Review, Liver Biopsy, Medical Device Usage and Evaluation, Perflutren Lipid Microspheres, Ultrasound Imaging
Other · Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Sep 20, 2026, 5:26 PM 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 20, 2026, 5:26 PM 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 20, 2026, 5:26 PM EDT
Recruiting Phase 1 Interventional

Medical Imaging and Focused Ultrasound Treatment for Breast Tumors Using Harmonic Motion Imaging (HMI)

NCT05219695
View directory record Official record
Conditions
Fibroadenoma, Breast Cancer Stage I
Interventions
Harmonic motion imaging guided focused ultrasound (HMIgFUS), Microbubble-mediated Low Intensity Focused Ultrasound (LIFU), Microbubbles
Procedure · Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 20, 2026, 5:26 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Ultrasound Therapy In Cardiac Amyloidosis

NCT04667494
View directory record Official record
Conditions
Amyloidosis Cardiac
Interventions
Sonotherapy
Combination Product
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 20, 2026, 5:26 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Impact of Fitness on Vascular Dysfunction in Adolescents With Type 1 Diabetes

NCT01337947
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Definity microbubbles
Drug
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 18 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 28, 2014 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Phase 1 Interventional Results available

Regadenoson R-T Perfusion Imaging Trial

NCT00837369
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Perfusion Abnormalities
Interventions
Regadenoson
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
30 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Rochester, Minnesota • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 20, 2026, 5:26 PM EDT
Not listed No phase listed Observational

Therapeutic Use of Contrast Ultrasound in Acute Coronary Artery Disease

NCT04732091
View directory record Official record
Conditions
Acute Myocardial Infarction, Unstable Angina
Interventions
Therapeutic ultrasound with 20 usec
Procedure
Lead sponsor
University of Sao Paulo General Hospital
Other
Eligibility
30 Years and older
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 20, 2026, 5:26 PM EDT
Completed Phase 2 Interventional Results available

Contrast-Enhanced Ultrasound for Kidney Cancer Subtyping and Staging

NCT04021238
View directory record Official record
Conditions
Kidney Cancer
Interventions
Perflutren lipid microsphere, Sulfur hexafluoride lipid microspheres
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 20, 2026, 5:26 PM EDT