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Showing 169–192 of 202 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Sports Supplements on Blood Flow

NCT04278053
Conditions
Determine the Effects of Nitrosigine and Citrulline-malate on Flow-mediated Dilation Among Young Adults
Interventions
inositol-stabilized arginine silicate
Dietary Supplement
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 29 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Fayetteville, Arkansas
Terminated Phase 1 Interventional Accepts healthy volunteers

Peripheral Vasodilation in Obese Humans

NCT02833207
Conditions
Obesity
Interventions
Drug Trial 1 (EDD), Drug Trial 2 (ROV)
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 40 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Breast Cancer, Breast Abnormalities
Interventions
Ultrasound Imaging with Contrast
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Terminated Not applicable Interventional Results available

MANTA Ultrasound Closure Study

NCT05142566
Conditions
Femoral Arteriotomy Closure
Interventions
MANTA Vascular Closure Device
Device
Lead sponsor
Essential Medical, Inc.
Industry
Eligibility
21 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Detroit, Michigan • Buffalo, New York + 2 more
Conditions
Stroke
Interventions
ultrasound
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
2
States / cities
San Diego, California
Not listed Not applicable Interventional Accepts healthy volunteers

Biological Effects of Ultrasound Insonification of the Spleen

NCT03548116
Conditions
Healthy Volunteer
Interventions
Ultrasound, Sham Ultrasound
Device
Lead sponsor
John Pellerito
Other
Eligibility
18 Years to 45 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Manhasset, New York
Conditions
Twin Anemia Polycythemia Sequence
Interventions
Fetoscopic Laser Surgery, Standard Treatment
Procedure · Other
Lead sponsor
Leiden University Medical Center
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Abdominal Aortic Aneurysm
Interventions
Contrast enhanced ultrasound
Diagnostic Test
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Multiple Sclerosis, Healthy
Interventions
thoracic duct cannulation
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Results available

Ultrasound Guided Catheter Length Survivability

NCT03655106
Conditions
Catheter Complications
Interventions
Standard Long IV 4.78 cm 20 g catheter, Ultra-Long IV 6.35 cm 20 g catheter
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Royal Oak, Michigan
Conditions
Hypertension, Cardiovascular Diseases, Vascular Diseases
Interventions
Paradise Ultrasound Renal Denervation Treatment
Device
Lead sponsor
ReCor Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
43
States / cities
Long Beach, California • Los Angeles, California • Sacramento, California + 36 more
Conditions
Coronary Artery Disease
Interventions
Resolute Integrity Zotarolimus eluting stent, Xience Xpedition everolimus eluting stent, Optical Coherence Tomography (OCT), Intravascular Ultrasound (IVUS)
Device
Lead sponsor
Emory University
Other
Eligibility
30 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Uncontrolled Stage 2 Hypertension
Interventions
Renal denervation
Device
Lead sponsor
SoniVie Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
9
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Little Rock, Arkansas + 6 more
Conditions
Difficult Intravenous Access, Midline Catheter, Peripheral Intravenous Catheter, Emergency Department Patient
Interventions
10-cm Single Lumen Mildine, 4.78 cm Long Peripheral Intravenous Catheter
Device
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Albany, New York
Recruiting Phase 1 Interventional Accepts healthy volunteers

Applying pGz in Mitochondrial Disease

NCT05569122
Conditions
Mitochondrial Myopathies, Mitochondrial Diseases
Interventions
Cardiopulmonary Exercise Testing, pGz Bed, Gentle Jogger, Exercise Pedal, Lumason® contrast agent
Diagnostic Test · Device · Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
10 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Intravenous Infusions
Interventions
Ultrasound guided IV placement
Procedure
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts • Springfield, Massachusetts
Completed Not applicable Interventional Results available

Blood Sampling Functionality of Extended Dwell Catheters

NCT04409418
Conditions
IV Catheter-Related Infection or Complication, Vascular Access Complication, Peripheral Venous Access
Interventions
Extended dwell catheters
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Royal Oak, Michigan
Conditions
Coronary Atherosclerosis, Endothelial Dysfunction
Interventions
Blood sampling from the Coronary Sinus and Aorta, Intravascular Ultrasound of the coronary artery.
Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Characterization of the Pudendal Nerve With Transvaginal Ultrasonography

NCT06021782
Conditions
Anesthesia
Interventions
All subjects-Observation
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Enrolling by invitation Not applicable Interventional

Handheld US Device to Verify Vascular Cannulation

NCT07722065
Conditions
Surgery
Interventions
Sonosite, Lumify®
Device
Lead sponsor
Alok Moharir
Other
Eligibility
1 Year to 6 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Terminated Not applicable Interventional Results available

Superior Venous Access, Midline vs Ultrasound IVs

NCT03440944
Conditions
Vascular Access Complication, Ultrasound Therapy; Complications
Interventions
Ultrasound Guided Peripheral IV Catheter, Midline Catheter
Device
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Heart Failure, Heart Failure Acute, Acute Cardiac Failure, Acute Cardiac Pulmonary Edema
Interventions
Nitrates, Loop Diuretics
Drug
Lead sponsor
Indiana University
Other
Eligibility
21 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
3
States / cities
Indianapolis, Indiana • Nashville, Tennessee
Completed Phase 2 Interventional Accepts healthy volunteers Results available

ELITE: Early Versus Late Intervention Trial With Estradiol

NCT00114517
Conditions
Atherosclerosis
Interventions
17B-estradiol, Placebo
Drug · Other
Lead sponsor
University of Southern California
Other
Eligibility
Female only
Enrollment
643 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Coronary Artery Stenosis
Interventions
State-of-the-Art Percutaneous Coronary Intervention, standard CABG
Procedure
Lead sponsor
Duk-Woo Park, MD
Other
Eligibility
20 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Palo Alto, California