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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study of VTI Doppler Probe Use to Identify Neurovascular Bundle During Prostate Surgery

NCT01794936
Conditions
Prostate Cancer, Nerve Sparing Prostatectomy
Interventions
VTI Probe
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
UGI Bleeding, Ulcer or Variceal Hemorrhage, Stigmata of Recent Hemorrhage, Endoscopy, Randomized Controlled Trials
Interventions
Doppler endoscopic ultrasound probe for blood flow detection, Standard endoscopic hemostasis
Device · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
Los Angeles, California • West Los Angeles, California
Conditions
Insulin Sensitivity
Interventions
Ultrasound, OGTT with unlabeled glucose and liver NMR, OGTT with carbon-13 labeled glucose and liver NMR, CGM glucose reading, HEC - Hyperinsulinemic-Euglycemic-Clamp
Device · Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Hypoxia, Hypercapnia
Interventions
L-NMMA, Ketorolac, Ascorbic Acid, Intravenous Catheter, Transcranial Doppler Ultrasound
Drug · Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Terminated Not applicable Interventional Accepts healthy volunteers

Exercise in Adolescents With Insulin Resistance

NCT04154865
Conditions
Insulin Resistance
Interventions
Hypercapnia, Transcranial Doppler, Cycle ergometer, Cognitive Tests
Other · Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Terminated Phase 1 Interventional Accepts healthy volunteers

Role of Adenosine in the Release of VEGF and Cytokines

NCT00580905
Conditions
Inflammation
Interventions
Adenosine, Sodium Nitroprusside
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Breast Cancer
Interventions
OneMark device
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
La Jolla, California
Conditions
Cardiopulmonary Bypass
Interventions
Doppler probes
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Dallas, Texas
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 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Hemorrhoids
Interventions
Ferguson, THD
Procedure
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Stony Brook, New York
Conditions
Thoracic Aortic Aneurysm, Thoracic Aortic Dissection, Microemboli
Interventions
transcranial Doppler ultrasonography (TCD)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

Early Detection of Taxane-Induced Neuropathy in Women With Breast Cancer

NCT02549534
Conditions
Peripheral Neuropathy
Interventions
Axon Reflexes, Axon Flares, Self-Reported Signs & Symptoms of CIPN
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Indianapolis, Indiana
Conditions
Cerebral Aneurysm, Stroke, Vasospasm, Cerebral, Subarachnoid Hemorrhage, Aneurysmal, Aneurysmal Subarachnoid Hemorrhage, Cerebral Ischemia
Interventions
Transcranial Doppler
Diagnostic Test
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older
Enrollment
3 participants
Timeline
2020 – 2022
U.S. locations
1
States / cities
Hackensack, New Jersey
Conditions
Parkinson's Disease, Tourette's Syndrome, Tic Disorders, Dystonia, Movement Disorders
Interventions
Transcranial Direct Current Stimulation (tDCS), Eye-tracking Device, Pulsed vibrator, Gait Trainer Treadmill (GTT), Standard psychiatric scales SCID-I, YBOCS and SCI-OBS-lifetime and cognitive scales MMSE and MOCA, iMobility, QMAT, Treadmill Test, Arm Intellistretch Device, Transcranial Sonography (TCS), Behavioral tasks, TMS single/paired pulse, MEG, EEG, MRI techniques, Peripheral Nerve Stimulation, EMG, Trancutaneous spinal direct current stimulation (tsDCS)
Procedure · Device · Other + 1 more
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
1,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
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
Not listed Not applicable Interventional Accepts healthy volunteers

Assessing the Effects of a Topically Applied Cream to Clitoral Blood Flow

NCT01085981
Conditions
Female Sexual Dysfunction
Interventions
arginine 20%, nicotinamide .01%, niacin.1%, in LipodermPG 50%, Topical study cream, GRAS cream
Drug
Lead sponsor
East Suburban Ob Gyn
Other
Eligibility
25 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Monroeville, Pennsylvania
Conditions
Total Knee Replacement
Interventions
Reaming with Synthes RIA (Reamer-Irrigator-Aspirator), Reaming with conventional reamer
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Acute Scrotum, Testicular Torsion
Interventions
Hutchison Technologies Inspectra StO2 SpotCheck Near-Infrared Spectroscopy
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Month to 21 Years · Male only
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Delayed Post-Polypectomy Induced Ulcer Hemorrhage
Interventions
Doppler Endoscopic Probe
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
35 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
3
States / cities
Downey, California • Los Angeles, California • West Los Angeles, California
Conditions
Stroke, Acute Ischemic Stroke
Interventions
NovaGuide 2 Intelligent Ultrasound System
Device
Lead sponsor
NeuraSignal Inc dba NovaSignal
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chattanooga, Tennessee
Conditions
MASLD, MASH, Fibrosis, Liver, Chronic Liver Disease
Interventions
Endoscopic Ultrasound Shear Wave Elastography (EUS) and Attenuation Imaging, FibroScan, Liver biopsy
Device
Lead sponsor
Olympus Corporation of the Americas
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Danville, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound of the Spleen Utilizing Low-energy (Diagnostic Level) Insonification.

NCT06934096
Conditions
Hemostasis, Blood Biomarkers, Ultrasound
Interventions
Ultrasound Pulsed Doppler Imaging System
Device
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 50 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Manhasset, New York
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Doppler Using Wearable Ultrasound Patch

NCT06073145
Conditions
Medical Device Complication, Brain Injuries, Brain Diseases, Stroke, Vasospasm
Interventions
conventional transcranial Doppler probe and wearable ultrasound patch.
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Diego, California