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ClinicalTrials.gov public records Last synced Sep 29, 2026, 11:24 AM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
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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
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
Conditions
Echocardiography
Interventions
Perflutren Protein-Type A Microspheres Injectable Suspension, United States Pharmacopeia (USP)
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
1,039 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Princeton, New Jersey
Conditions
Breast Cancer
Interventions
Perflutren Protein-Type A Microspheres Injectable Suspension, Contrast-Enhanced Ultrasound (CEUS), Biopsy + Radioactive Seed Placement, Phone Call
Drug · Device · Procedure + 1 more
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Conditions
Pulmonary Hypertension
Interventions
Optison (Perflutren Protein-Type A Microspheres Injectable Suspension), Dextrose
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Elliott, Maryland
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