48 studies found for:    microbubble
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1 Completed Evaluating Renal Masses Using Ultrasound Intravenous Microbubble Contrast
Conditions: Renal Cancer;   Kidney Cancer
Intervention: Procedure: Ultrasound with intravenous microbubble contrast injection
2 Terminated Non-invasive Imaging of GI Inflammation Using Microbubble Contrast Enhanced Ultrasonography
Condition: Inflammatory Bowel Disease
Intervention: Other: Definity
3 Completed Renal Retention of Microbubbles
Condition: - Study Focus: Renal Retention of Lipid Microbubbles
4 Terminated Microbubble-Enhanced Clotbust Treatment of Acute Ischemic Stroke
Condition: Acute Ischemic Stroke
Intervention: Drug: perflutren lipid microsphere
5 Recruiting Sonothrombolysis Potentiated by Microbubbles for Acute Ischemic Stroke
Condition: Cerebrovascular Stroke
Interventions: Other: Sulfur hexafluoride + ultrasounds;   Drug: Recombinant tissue plasminogen activator
6 Completed A Pilot Study Evaluation of the Efficacy of SonoVue to Detect and Characterise Breast Lesions
Condition: Breast Tumors
Intervention: Drug: SonoVue (sulphur hexafluoride microbubbles)
7 Terminated Microbubbles and Ultrasound in Stroke Trial: MUST Study
Condition: Acute Ischemic Stroke
Interventions: Radiation: Ultrasound;   Drug: Levovist
8 Recruiting Definity for Ultrasound of Intraocular Tumors
Condition: Ocular Melanoma
Intervention: Device: Microbubble contrast agent
9 Recruiting Neural Mechanism of Aldosterone-induced Insulin Resistance
Condition: Hypertension
Interventions: Drug: DEFINITY® (IND# 104397);   Drug: Human Recombinant Regular Insulin;   Drug: Dextrose 20%;   Procedure: Flow mediated vasodilation;   Procedure: Endothelial cell collection;   Procedure: Microvascular perfusion assessment using Definity;   Procedure: Microneurography
10 Unknown  Diagnostic Study of Early Breast Cancer Using Ultrasound
Condition: Ductal Carcinoma In-situ
Intervention: Drug: Perflutren lipid microsphere
11 Completed Comparison of Echocardiographic Techniques in Diagnosis of Coronary Artery Disease
Condition: Coronary Disease
Interventions: Procedure: Myocardial contrast echocardiography;   Procedure: Stress echocardiography with dobutamine
12 Completed Myocardial Contrast Echocardiography (MCE) to Check for Living and Working Heart Muscle
Conditions: Coronary Disease;   Heart Diseases
Interventions: Procedure: Myocardial contrast echocardiography;   Procedure: Dobutamine echocardiography
13 Completed Ultrasound and Chemotherapy of Breast Cancer: Relationship Between Early Vascular Changes of the Tumor and Late Tumoral Response
Condition: Breast Cancer
Intervention: Procedure: Contrast-enhanced Ultrasound
14 Recruiting Quantification of Contrast Enhanced Ultrasound (CEUS) in the Detection of Prostate Cancer
Condition: Prostate Cancer
Intervention: Drug: SonoVue
15 Completed CE-US in Renal Transplantation
Condition: Renal Transplantation
Interventions: Procedure: Contrast-enhanced ultrasound (CE-US);   Device: SonoVue
16 Enrolling by invitation CLOTBUST Hands-Free
Conditions: Healthy Volunteers;   Ischemic Stroke
Interventions: Device: 2-MHz transcranial Doppler ultrasound;   Device: 2-MHz transcranial Doppler ultrasound insonation;   Device: 2-MHz ultrasound insonation +/- microbubbles
17 Recruiting Effects of Nebivolol on Skeletal Muscle During Exercise in Hypertensive Patients
Condition: Hypertension
Interventions: Drug: Metoprolol succinate;   Drug: Nebivolol;   Drug: Hydrochlorothiazide;   Drug: DEFINITY®;   Procedure: Non-invasive measurement of Cardiac Output (CO);   Procedure: Flow mediated vasodilation;   Procedure: Endothelial cell collection;   Procedure: Microvascular perfusion assessment using Definity
18 Completed Regadenoson R-T Perfusion Imaging Trial
Conditions: Coronary Artery Disease;   Myocardial Perfusion Abnormalities
Intervention: Drug: Regadenoson
19 Completed
Has Results
Plasmonic Nanophotothermic Therapy of Atherosclerosis
Conditions: Stable Angina;   Heart Failure;   Atherosclerosis;   Multivessel Coronary Artery Disease
Interventions: Procedure: Transplantation of nanoparticles;   Procedure: Transplantation of iron-bearing nanoparticles;   Device: Put in stenting
20 Withdrawn Detection of Coronary Stenosis With Intravenous Microbubbles
Conditions: Coronary Stenosis;   Carotid Stenosis;   Myocardial Reperfusion
Interventions: Drug: Optison;   Drug: Definity;   Drug: PESDA

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Indicates status has not been verified in more than two years