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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Short axis ultrasound Clear all
Completed No phase listed Observational

Assessment of Exam Findings in Coronavirus Disease 2019 (COVID-19) With Point-of-Care Ultrasonography (POCUS)

NCT04339998
View directory record Official record
Conditions
Coronavirus Infection, COVID, Covid-19, SARS-CoV-2
Interventions
Point-of-Care Ultrasonography (POCUS)
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Minneapolis, Minnesota • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Sep 24, 2026, 9:05 AM EDT
Enrolling by invitation No phase listed Observational

Federated Learning for Point-of-Care Cardiac Ultrasound

NCT07800962
View directory record Official record
Conditions
Ventricular Dysfunction, Left, Ventricular Function, Left, Echocardiography, Ultrasonography, Point-of-Care Systems, Heart Function Tests, Stroke Volume, Federated Learning, Machine Learning, Artificial Intelligence (AI), Deep Learning, Neural Networks, Computer, Image Interpretation, Computer-Assisted, Diagnosis, Computer-Assisted, Sensitivity and Specificity, ROC Curve
Interventions
Focused Cardiac Point-of-Care Ultrasonography, FL-POCUS Federated Machine-Learning Analysis System
Diagnostic Test · Device
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2037
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 24, 2026, 9:05 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Using Ultrasonography, Shear Wave Elastography, Strain Imaging, and 3-D Volume Ultrasonography on Cardiovascular Disease

NCT03335020
View directory record Official record
Conditions
Fibromuscular Dysplasia of Arteries, Segmental Arterial Mediolysis, Spontaneous Coronary Artery Dissection, Atherosclerosis of Artery
Interventions
Shear Wave Elastography, Pulse Wave Imaging, Contrast-Enhanced Ultrasound, Strain Imaging, 3-D Volume Ultrasound
Device · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Not applicable Interventional Results available

Saphenous Vein Cannulation in Infants and Small Children

NCT01924975
View directory record Official record
Conditions
Saphenous Vein Cannulation
Interventions
Saphenous vein cannulation, ultrasound with a linear transducer (L15-7io), A 22 or 24 G intravenous catheter
Procedure · Device
Lead sponsor
Satoshi Hanada
Other
Eligibility
Up to 4 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 24, 2026, 9:05 AM EDT
Not listed Not applicable Interventional

Long Versus Short Axis Approach for Ultrasound Guided Peripheral Intravenous Access

NCT04234347
View directory record Official record
Conditions
Venous Access
Interventions
Intravenous access method
Procedure
Lead sponsor
Temple University
Other
Eligibility
18 Years to 99 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Not applicable Interventional

Study to Evaluate ACB Versus FNB Early Postoperative Period Functional Outcomes After TKA

NCT02218814
View directory record Official record
Conditions
Arthroplasty, Replacement, Knee, Nerve Block
Interventions
Adductor Canal Block, Bupivacaine, Femoral Nerve Block, Bupivacaine
Procedure
Lead sponsor
George Macrinici
Other
Eligibility
40 Years to 80 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Joliet, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 1, 2016 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Not applicable Interventional

Optimizing Catheter Insertion Technique for Ultrasound-guided Continuous Peripheral Nerve Blocks

NCT01459523
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Proximal placement, Short axis ultrasound, Long axis, Distal placement
Procedure
Lead sponsor
VA Palo Alto Health Care System
Federal
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

An Ascending Dose Comparison of MVT-100 to Definity in Healthy Volunteers

NCT03882359
View directory record Official record
Conditions
Heart Diseases
Interventions
Echocardiogram, MVT-100, Definity
Diagnostic Test · Drug
Lead sponsor
Microvascular Therapeutics, LLC
Industry
Eligibility
19 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
2
States / cities
Kansas City, Missouri • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Sep 24, 2026, 9:05 AM EDT
Withdrawn Not applicable Interventional

Ultrasound Guided Peripheral Intravenous Catheter Insertion in the Hospitalized Patient: Long vs. Short Axis Placement

NCT01870661
View directory record Official record
Conditions
Need for IV Access
Interventions
Long axis IV placement with ultrasound, Short axis IV placement with ultrasound
Device
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2014 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Not applicable Interventional

Intraosseous Catheter Confirmation Study

NCT03908879
View directory record Official record
Conditions
Critical Illness
Interventions
Standard intraosseous (IO) catheter confirmation procedure, Color flow Doppler intraosseous (IO) catheter confirmation procedure, Pressure transduction intraosseous (IO) catheter confirmation procedure
Procedure
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 24, 2026, 9:05 AM EDT
Not yet recruiting Not applicable Interventional

Importance of Point-of-Care Ultrasound for Early Detection of Valvular and Cardiac Diseases (IMPROVE)

NCT07756398
View directory record Official record
Conditions
Valvular Heart Disease Patients, Aortic Stenosis, Mitral Regurgitation, Left Ventricular Diastolic Dysfunction
Interventions
Kosmos Torso-One AI-guided Point-of-Care Ultrasound (EchoNous, Inc.)
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
65 Years to 85 Years
Enrollment
1,088 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultrasound Guided Arterial Line Placement in Long Axis Versus Short Axis in Pediatric Patients

NCT00859846
View directory record Official record
Conditions
General Anesthesia
Interventions
Arterial line placement
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
1 Day to 14 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 24, 2026, 9:05 AM EDT
Completed Phase 4 Interventional Results available

Effects of Catheter Location on Postoperative Analgesia for Continuous Adductor Canal and Popliteal-Sciatic Nerve Blocks

NCT02523235
View directory record Official record
Conditions
Post-surgical Pain, Total Knee Arthroplasty, Foot/Ankle Surgery, Catheterization for Postop Analgesia
Interventions
ropivacaine 0.2%
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 2, 2019 · Synced Sep 24, 2026, 9:05 AM EDT
Terminated Phase 1 Interventional

Cardiac Allograft Remodeling and Effects of Sirolimus

NCT01889992
View directory record Official record
Conditions
Cardiac Hypertrophy, Immunosuppression
Interventions
Cardiac MRI, Coronary angiography with IVUS, Cardiac Allograft Remodeling, M-TOR Immunosuppression, Cardiac Biopsy C4D stain, Genetic Mechanism of M-TOR, Cardiopulmonary Exercise Test (CPET)
Radiation · Procedure · Other + 2 more
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 70 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Sep 24, 2026, 9:05 AM EDT
Recruiting Phase 4 Interventional

Continuous Versus Single Injection Adductor Canal Blocks for Outpatient Total Knee Arthroplasty

NCT06784882
View directory record Official record
Conditions
Acute Postoperative Pain, Surgery
Interventions
continuous peripheral nerve block with OnQ pump, single injection nerve block
Device · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2025 · Synced Sep 24, 2026, 9:05 AM EDT