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ClinicalTrials.gov public records Last synced Sep 26, 2026, 6:57 PM EDT

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Showing 25–43 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Perflutren Lipid Microsphere Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Assessment of Changes in Renal Cortical and Medullary Blood Flow by Contrast Ultrasound

NCT00631553
View directory record Official record
Conditions
Kidney
Interventions
perflutren lipid microspheres
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 6, 2008 · Synced Sep 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Feasibility 3D Perfusion Ultrasound for Liver Cancer SABR Planning and Response Evaluation

NCT02424955
View directory record Official record
Conditions
Liver Cancer, Liver Tumor, Hepatocellular Carcinoma, Liver Carcinoma
Interventions
perflutren lipid microspheres, 3D ultrasound
Drug · Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Sep 26, 2026, 6:57 PM 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 26, 2026, 6:57 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 26, 2026, 6:57 PM 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 26, 2026, 6:57 PM EDT
Terminated Not applicable Interventional

Use of Reactivated DEFINITY or LUMASON in Patients Undergoing Rest or Stress Echocardiography

NCT02950493
View directory record Official record
Conditions
Stress Echocardiography
Interventions
perflutren lipid microsphere
Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Sep 26, 2026, 6:57 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 26, 2026, 6:57 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 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

CEUS For Intraoperative Spinal Cord Injury

NCT05530798
View directory record Official record
Conditions
Spine Disease, Spinal Stenosis, Spinal Injury, Spinal Cord Diseases, Spinal Cord Injuries, Spinal Cord Compression, Spine Degeneration
Interventions
Definity Perflutren Lipid Microsphere Ultrasound Contrast
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 26, 2026, 6:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Hyperglycemia on Myocardial Perfusion in Humans With and Without Type 2 Diabetes

NCT01021865
View directory record Official record
Conditions
Coronary Artery Disease, Diabetes Mellitus Type 2
Interventions
Glucagon-Like-Peptide-1/Regadenoson/Perflutren Lipid Microsphere
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
40 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 6, 2015 · Synced Sep 26, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Contrast-enhanced Ultrasound of the Kidney

NCT02684435
View directory record Official record
Conditions
Chronic Kidney Disease, Cystic Kidney Disease
Interventions
Perflutren lipid microsphere
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Sep 26, 2026, 6:57 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 26, 2026, 6:57 PM 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 26, 2026, 6:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

3-D Transcranial Ultrasound Analysis Study

NCT00239525
View directory record Official record
Conditions
Cerebrovascular Accident, Intracranial Hypertension
Interventions
3-D ultrasound scanner, Perflutren Protein-Type A Microspheres for injection
Device · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 10, 2014 · Synced Sep 26, 2026, 6:57 PM EDT
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 26, 2026, 6:57 PM EDT
Recruiting Phase 1 Interventional

Pembrolizumab Plus Ultrasound-Induced Microbubble Cavitation in Head and Neck Cancer

NCT07501650
View directory record Official record
Conditions
Head and Neck Cancer, Head and Neck Small Cell Carcinoma, Metastatic Head and Neck Cancer, Recurrent Head and Neck Cancer
Interventions
Pembrolizumab, Definity, Ultrasound-Induced Microbubble Cavitation
Drug · Device
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 26, 2026, 6:57 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 26, 2026, 6:57 PM EDT
Not yet recruiting No phase listed Observational

Microvasculature Ultrasound Super-resolution in Transplant Delayed Graft Function

NCT07645599
View directory record Official record
Conditions
End Stage Chronic Renal Failure, Renal Transplant, Microvascular Changes, Microvascular Circulation
Interventions
Ultrasound contrast agent (Contrast-enhanced ultrasound), Optison (Perflutren Protein-Type A Microspheres Injectable Suspension), Lumason® contrast agent, DEFINITY®
Diagnostic Test · Drug
Lead sponsor
Roderick Tan
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 26, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Results available

A Prospective, Phase IV, Surveillance Registry Study to Evaluate the Safety of DEFINITY® in Clinical Practice

NCT00625365
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
DEFINITY®
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
1,060 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
16
States / cities
San Diego, California • Newark, Delaware • Chicago, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2020 · Synced Sep 26, 2026, 6:57 PM EDT