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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Ultrasound Tomography Clear all
Withdrawn Phase 4 Interventional

Combined Use of Angiography, Optical Coherence Tomography and Intravascular Ultrasound in Evaluation of Pulmonary Vascular Structure and Function in Patients With Pulmonary Arterial Hypertension Treated With Oral Bosentan

NCT01508780
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
St Jude Medical C7 Dragonfly Optical Coherence Tomography (OCT), Boston Scientific Intravascular Ultrasound
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2014 · Synced Sep 28, 2026, 6:47 AM EDT
Terminated Phase 1 Interventional

Next Generation Personalized Neuroblastoma Therapy

NCT02780128
View directory record Official record
Conditions
Neuroblastoma, Cancer
Interventions
Biopsy, Next Generation Sequencing, Tumor Scans, Bone marrow Tests, Physical Exam, Eye Exam, Labs, Pregnancy Test, Interviews, ECG, Echocardiogram, Ribociclib, Ceritinib
Procedure · Genetic · Other + 2 more
Lead sponsor
Yael P Mosse
Other
Eligibility
1 Year to 21 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational

Feasibility of Mobile-CT-Assisted Bronchoscopy for the Diagnosis of Lung Lesion

NCT04995172
View directory record Official record
Conditions
Lung Neoplasm
Interventions
Computed Tomography, Electronic Health Record Review, Endobronchial Ultrasound Bronchoscopy
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2024 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Phase 2 Interventional

An Investigational Scan (18F-rhPSMA-7.3 PET-mpMRI) for Targeted Prostate Biopsy Using TRUS-MR Fusion Technique

NCT06865768
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Flotufolastat F-18 Gallium, Magnetic Resonance Imaging, Multiparametric Magnetic Resonance Imaging, Positron Emission Tomography, Transrectal Ultrasonography Guided Biopsy
Drug · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

An Imaging-based Quantitative Biomarker Assay for NAFLD in Children

NCT06354491
View directory record Official record
Conditions
NAFLD, NASH
Interventions
Magnetic Resonance Imaging (MRI), Ultrasound (US)
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
10 Years to 14 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 28, 2026, 6:47 AM EDT
Completed Not applicable Interventional Results available

Prostate Resection After Microwave Ablation (PRAMA)

NCT06128525
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Biospecimen Collection, Microwave Ablation, Multiparametric Magnetic Resonance Imaging, Questionnaire Administration, Radical Prostatectomy
Procedure · Device · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Phase 1Phase 2 Interventional

Interstitial Photodynamic Therapy Following Palliative Radiotherapy in Treating Patients With Inoperable Malignant Central Airway Obstruction

NCT06306638
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Endobronchial Ultrasound Bronchoscopy, Interstitial Photodynamic Therapy, Palliative Radiation Therapy, Physical Performance Testing, Questionnaire Administration, Verteporfin, Laser: ML7710-PDT
Procedure · Radiation · Other + 2 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Buffalo, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 28, 2026, 6:47 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 28, 2026, 6:47 AM EDT
Completed No phase listed Observational

Natural History Study of Infants With Adrenal Masses Found on Prenatal and/or Neonatal Imaging

NCT00445718
View directory record Official record
Conditions
Adrenocortical Carcinoma, Localized Resectable Neuroblastoma, Precancerous Condition
Interventions
computed tomography, 3-Tesla magnetic resonance imaging, Abdominal Sonogram
Procedure
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 6 Months
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
38
States / cities
Tucson, Arizona • Downey, California • Los Angeles, California + 35 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 28, 2026, 6:47 AM EDT
Active, not recruiting Phase 2 Interventional

Ibrutinib in Treating Patients With Relapsed Hairy Cell Leukemia

NCT01841723
View directory record Official record
Conditions
Hairy Cell Leukemia, Hairy Cell Leukemia Variant, Recurrent Hairy Cell Leukemia, Recurrent Hairy Cell Leukemia Variant
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Ibrutinib, Ultrasound Imaging
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2029
U.S. locations
5
States / cities
Bethesda, Maryland • Detroit, Michigan • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational

Safety Monitoring of Patients Having Pulmonary Vein Ablation

NCT00590668
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
Transesophageal Echocardiography
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Sep 28, 2026, 6:47 AM EDT
Terminated Not applicable Interventional

Transvaginal Ultrasound and Photoacoustic Imaging of Ovary

NCT04178018
View directory record Official record
Conditions
Ovary; Anomaly
Interventions
Photoacoustic imaging, Ultrasound
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational

Prematurity-Related Ventilatory Control

NCT03464396
View directory record Official record
Conditions
Respiratory Control in Premature Infants
Interventions
Bedside Physiology study, Carotid Body Function Test, Room Air Challenge, Hypoxia Challenge Test, Effects of Nasal Cannula Flow, Magnetic Resonance Imaging, Echocardiogram, Blood Sample
Other · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 28 Days
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Sep 28, 2026, 6:47 AM EDT
Completed Early Phase 1 Interventional

Pazopanib/DCE-MRIs in Renal Cell Carcinoma (RCC)

NCT01221506
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Pazopanib, DCE-MRI and Quantitative Doppler Ultrasound
Drug · Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2020 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational

Comparison of Two Biometers in Dense Cataracts

NCT07475832
View directory record Official record
Conditions
Cataract
Interventions
ARGOS biometer, IOLMaster 700
Diagnostic Test
Lead sponsor
Berkeley Eye Center
Other
Eligibility
45 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Sugar Land, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Phase 2 Interventional

A Study on How to Safely Guide Surgery for Melanoma and Similar Skin Tumors in Children Using Pathology and Genetic Information

NCT07621614
View directory record Official record
Conditions
Clinical Stage 0 Cutaneous Melanoma AJCC v8, Clinical Stage I Cutaneous Melanoma AJCC v8, Clinical Stage II Cutaneous Melanoma AJCC v8, Cutaneous Melanocytic Neoplasm, Cutaneous Melanoma, Cutaneous Spitz Melanocytoma, Cutaneous Spitz Melanoma
Interventions
Biospecimen Collection, Chest Radiography, Computed Tomography, Fludeoxyglucose F-18, Magnetic Resonance Imaging, Patient Observation, Positron Emission Tomography, Re-Excision, Sentinel Lymph Node Biopsy, Ultrasound Imaging, Wide Local Excision
Procedure · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 25 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
13
States / cities
Oakland, California • Wilmington, Delaware • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed Not applicable Interventional Results available

Physiological Changes With High-Flow Nasal Cannula

NCT03700606
View directory record Official record
Conditions
Respiratory Distress Syndrome in Premature Infant
Interventions
High flow nasal cannula, Nasal CPAP
Procedure
Lead sponsor
Sharp HealthCare
Other
Eligibility
23 Weeks to 28 Weeks
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Phase 3 Interventional

Testing a Standardized Approach to Surgery and Chemotherapy for Type I Pleuropulmonary Blastoma or the Addition of an Anti-cancer Drug, Topotecan, to the Usual Treatment for Types II and III Pleuropulmonary Blastoma

NCT06647953
View directory record Official record
Conditions
Pleuropulmonary Blastoma
Interventions
Biospecimen Collection, Bone Scan, Computed Tomography, Cyclophosphamide, Dactinomycin, Dexrazoxane, Doxorubicin, Echocardiography Test, Ifosfamide, Magnetic Resonance Imaging, Multigated Acquisition Scan, Patient Observation, Positron Emission Tomography, Topotecan, Ultrasound Imaging, Vincristine
Procedure · Drug · Biological + 1 more
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 21 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
80
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 71 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Multi-Cancer Early Detection Testing in a High-Risk Military Population: The Sentinel Study

NCT06523868
View directory record Official record
Conditions
Cancer Diagnosis
Interventions
GRAIL Galleri
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
45 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Blood Flow: Age and Gender

NCT02840851
View directory record Official record
Conditions
Healthy, Aging
Interventions
MRI, TCD
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 64 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 8, 2019 · Synced Sep 28, 2026, 6:47 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Intraluminal Imaging of Duodenal Layer Morphometry in Patients With and Without Type 2 Diabetes

NCT02688920
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
EUS and OCT imaging
Procedure
Lead sponsor
Victoria Gomez
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 7, 2019 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Not applicable Interventional

Evaluation of Endoscopic Ultrasound-Guided Radiofrequency Ablation for the Management of Pancreatic Tumors, ERASE Study

NCT05961982
View directory record Official record
Conditions
Pancreatic Neoplasm
Interventions
Chemical Ablation, Computed Tomography, Electronic Health Record Review, Endoscopic Ultrasound-Guided Fine-Needle Aspiration, Endoscopic Ultrasound-Guided Radiofrequency Ablation, Magnetic Resonance Cholangiopancreatography, Magnetic Resonance Imaging
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Recruiting Not applicable Interventional

MRI-guided Transurethral Urethral Ultrasound Ablation for the Treatment of Low to Intermediate Grade Prostate Cancer

NCT05438563
View directory record Official record
Conditions
Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8
Interventions
MRI-Guided Transurethral Ultrasound Ablation, Questionnaire Administration, Digital Rectal Examination, Cystoscopy, Biopsy, Bone Scan, PSMA PET Scan, Multiparametric Magnetic Resonance Imaging
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years to 80 Years · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 28, 2026, 6:47 AM EDT
Completed Phase 1Phase 2 Interventional

Computed Tomography (CT) Scans Using CT-On-Rails™ to Pinpoint the Location of the Tumor in Treating Patients With Prostate Cancer

NCT00084526
View directory record Official record
Conditions
Prostate Cancer
Interventions
computed tomography, ultrasound imaging
Procedure
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2010 · Synced Sep 28, 2026, 6:47 AM EDT