Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:21 PM EDT

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Showing 505–528 of 703 matching trials from the live ClinicalTrials.gov search.
Conditions
Portal Hypertension
Interventions
Electronic Health Record Review, Liver Biopsy, Medical Device Usage and Evaluation, Perflutren Lipid Microspheres, Ultrasound Imaging
Other · Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Conditions
Diabetic Retinopathy, DR, Diabetic Mellitus
Interventions
AEYE-DS Software
Device
Lead sponsor
AEYE Health Inc
Industry
Eligibility
22 Years and older
Enrollment
601 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Agreement and Precision Study of UNITY® DX and a Comparator Biometer

NCT06826599
Conditions
Normal Eyes, Abnormal Eyes
Interventions
Investigational Biometer, IOLMaster 700 Biometer
Device
Lead sponsor
Cylite Pty Ltd
Industry
Eligibility
22 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Woburn, Massachusetts
Enrolling by invitation Not applicable Interventional

Diagnostic Utility of Cardiac MRI

NCT07679009
Conditions
Abandoned Endocardial Leads, Broken Endocardial Leads, Permanent Epicardial Leads
Interventions
Cardiac MRI (CMR)
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 1 Interventional Accepts healthy volunteers

Mechanisms of Cerebrovascular Control

NCT02936687
Conditions
Metabolic Syndrome X
Interventions
NOS Inhibition, ET-1 Inhibition, NOS Inhibition Placebo, 3 Tesla MRI, Intravenous Catheter, Oral Glucose Tolerance Test, ET-1 Inhibition Placebo
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Phase 2 Interventional Accepts healthy volunteers

Detection and Classification of Colon Polyps

NCT00825292
Conditions
Colon Polyps
Interventions
Polp removal and identification, colon polyp removal, ETMI colonoscope (ETMI scope is a FDA approved device)
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Results available

Patterns and Prevalence of FDG Extravasation in PET/CT Scans

NCT03041090
Conditions
Intravenous Infiltration
Interventions
Lucerno ID (identification) System
Device
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 90 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Cancer
Interventions
SOZO Device, DEXA Scan
Device
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Greenville, South Carolina
Conditions
Bile Duct Disorder, Endocrine Pancreas Disorder
Interventions
Endoscopic Retrograde Cholangiopancreatography, Interview, Laryngeal Mask Airway
Procedure · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study Comparing Flexible Spectral-Imaging Color Enhancement (FICE) With Olympus Narrow Band Imaging (NBI)

NCT02005393
Conditions
Routine Endoscopy
Interventions
FICE Image Acquisition followed by NBI Image Acquisition
Device
Lead sponsor
Fujifilm Medical Systems USA, Inc.
Industry
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Scottsdale, Arizona
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Optical Imaging of Gastrointestinal Biopsy Samples and Their Correlation With Histology

NCT04565704
Conditions
Gastrointestinal Disease, Gastrointestinal Dysfunction
Interventions
Biopsy imaged by Optical imaging device.
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Anhedonia
Interventions
active tDCS, sham tDCS
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Houston, Texas
Conditions
Arrhythmias, Cardiac
Interventions
MRI
Radiation
Lead sponsor
Banner Health
Other
Eligibility
18 Years to 85 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Cardiomyopathies
Interventions
CMR patch
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Defining Adolescent Nausea Through Brain Imaging and Neurostimulation Response

NCT03675321
Conditions
Functional Gastrointestinal Disorders
Interventions
Active Auricular Neurostimulation, Sham Auricular Neurostimulation
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
11 Years to 18 Years
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Lymphedema
Interventions
Ultrasound Procedure
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Conditions
MRI, Pacemaker, Defibrillator
Interventions
MRI
Other
Lead sponsor
University Health Care System, Augusta, Georgia
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Chronic Kidney Disease
Interventions
Procedure/Surgery: Transplantation: OCT of Kidney Transplant
Procedure
Lead sponsor
Georgetown University
Other
Eligibility
Not listed
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Breast Cancer
Interventions
Trident Specimen Radiography System, Bioptics, Faxitron, and Full Field Digital Mammography (FFDM) Selenia
Device
Lead sponsor
Levine, Gary M. , M.D.
Individual
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Newport Beach, California
Conditions
Bipolar Disorder
Interventions
Continuous Theta Burst Stimulation (cTBS), Sham Continuous Theta Burst Stimulation (Sham cTBS)
Device
Lead sponsor
Mary Phillips, MD MD (Cantab)
Other
Eligibility
18 Years to 35 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
WOUNDS INJURIES
Interventions
Wound and per-wound assessments While using Device
Device
Lead sponsor
Solventum US LLC
Industry
Eligibility
22 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Saint Paul, Minnesota
Recruiting Not applicable Interventional

Alleviant ALLAY-HFrEF Study

NCT06812533
Conditions
Heart Failure
Interventions
Alleviant ALV1 System, Sham-Control
Device · Other
Lead sponsor
Alleviant Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
40
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 31 more
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
- Non-Invasive Near-infrared Spectroscopy (NIRS) device (HEM1 with Foresight Elite Sensor)
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Terminated Not applicable Interventional Results available

Remote Preconditioning Over Time To Empower Cerebral Tissue

NCT02169739
Conditions
Ischemic Stroke, Cerebral Small Vessel Disease, Cognitive Decline
Interventions
Ischemic Preconditioning
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Los Angeles, California