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ClinicalTrials.gov public records Last synced Oct 25, 2026, 8:53 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1201–1224 of 1,450 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Contrast Clear all
Completed Not applicable Interventional Results available

Electronic Health Record-leveraged, Patient-centered, Intensification of Chronic Care for HF

NCT03334188
View directory record Official record
Conditions
Patient Engagement, Medication Optimization, Heart Failure With Reduced Ejection Fraction, Patient Activation
Interventions
Patient engagement materials, No Intervention--Usual Care
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 6, 2021 · Synced Oct 25, 2026, 8:53 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers

Effects of Nicotine-Free Hookah Smoking on Blood Flow to the Heart, Muscle and Skin

NCT02310373
View directory record Official record
Conditions
Nicotine-free Hookah Smoking
Interventions
Nicotine free hookah smoking
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 39 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine to Prevent Radiocontrast Nephropathy in Emergency Department Patients

NCT00780962
View directory record Official record
Conditions
Radiocontrast Nephropathy
Interventions
N-Acetylcysteine (NAC), 0.9% Sodium-chloride
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 120 Years
Enrollment
399 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 25, 2026, 8:53 PM EDT
Withdrawn Phase 1 Interventional

Dynamic Contrast Enhanced MRI in Patients With Advanced Breast or Pancreatic Cancer With Metastases to the Liver or Lung

NCT01741597
View directory record Official record
Conditions
Acinar Cell Adenocarcinoma of the Pancreas, Duct Cell Adenocarcinoma of the Pancreas, Liver Metastases, Lung Metastases, Recurrent Breast Cancer, Recurrent Pancreatic Cancer, Stage IV Breast Cancer, Stage IV Pancreatic Cancer
Interventions
dynamic contrast-enhanced magnetic resonance imaging, pharmacological study, tumor-homing peptide iRGD
Procedure · Other · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated May 30, 2014 · Synced Oct 25, 2026, 8:53 PM EDT
Completed No phase listed Observational

MRI Mapping in Planning Radiation Therapy to the Base of Skull and Brain in Patients With Nonmetastatic Head and Neck Cancer

NCT00984074
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
blood-oxygen-level-dependent functional magnetic resonance imaging, diffusion tensor imaging, dynamic contrast-enhanced magnetic resonance imaging, functional magnetic resonance imaging, intensity-modulated radiation therapy, radiation therapy treatment planning/simulation
Procedure · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting Phase 1 Interventional

Calculating Wall Shear Stress in Infant Pulmonary Veins

NCT06440408
View directory record Official record
Conditions
Pulmonary Vein Stenosis
Interventions
Ferumoxytol
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Completed No phase listed Observational

Dual-energy Contrast-enhanced (2D and 3D Mammography Versus Contrast-enhanced MRI)- A Pilot Study

NCT01433640
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Hologic, Inc.
Industry
Eligibility
25 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting No phase listed Observational

Quantitative Imaging Biomarker Prospective Validation of Dynamic Contrast-enhanced MRI as a Metric of Orodental Injury After Radiotherapy (QI-ProVE-MRI)

NCT06586892
View directory record Official record
Conditions
Orodental Injury
Interventions
Radiotherapy followed by chemotherapy
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Phase 3 Interventional Results available

A Study to Compare How Well Gadoquatrane Works and Its Safety With an Already Available Contrast Agent for MRI in People With Any Known or Suspected Problems of the Body (Except Brain or Spinal Cord-related Problems)

NCT05915728
View directory record Official record
Conditions
Contrast Enhancement in Magnetic Resonance Imaging, Non-central Nervous System Pathology
Interventions
Gadoquatrane (BAY1747846), Gadobutrol, Gadoterate meglumine, Gadoteridol
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
9
States / cities
Birmingham, Alabama • Indian Wells, California • Orange, California + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Not applicable Interventional Results available

Retrieval Practice for Word Learning for Deaf and Hard of Hearing Children

NCT05512000
View directory record Official record
Conditions
Hearing Loss, Language Impairment
Interventions
Feedback with massed trials, Feedback with spaced trials, No feedback with massed trials, No feedback with spaced trials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
5 Years to 9 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Completed No phase listed Observational

Monitoring Anti-angiogenic Therapy in Brain Tumors by Advanced MRI

NCT02843230
View directory record Official record
Conditions
Glioblastoma
Interventions
Avastin, Lomustine, Temozolomide, MRI, MRS, DSC
Radiation · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2022 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Hookah Smoking on Blood Flow to the Heart, Muscle and Skin

NCT02147665
View directory record Official record
Conditions
Hookah Smoking
Interventions
Hookah smoking
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 39 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Not applicable Interventional Results available

Role of Magnetic Resonance Fingerprinting and Quantitative MR Imaging in Breast Cancer

NCT03650803
View directory record Official record
Conditions
Breast Cancer
Interventions
3D MR Fingerprinting scan
Device
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 20, 2024 · Synced Oct 25, 2026, 8:53 PM EDT
Completed No phase listed Interventional Accepts healthy volunteers Results available

Task Augmentation of Transcranial Magnetic Stimulation (TMS)

NCT04586205
View directory record Official record
Conditions
Healthy
Interventions
active TMS, sham TMS, IASP Task, SST Task, MRI
Device · Behavioral · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 25, 2026, 8:53 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Evaluation and Optimization of PB127 Myocardial Perfusion Echocardiography on Ultrasound Systems

NCT00487903
View directory record Official record
Conditions
Coronary Artery Disease, Healthy
Interventions
PB127 for Injectable Suspension
Drug
Lead sponsor
Point Biomedical
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
3
States / cities
Overland Park, Kansas • Durham, North Carolina • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 3, 2008 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting Not applicable Interventional

Programmed Ventricular Stimulation to Risk Stratify for Early Cardioverter-Defibrillator (ICD) Implantation to Prevent Tachyarrhythmias Following Acute Myocardial Infarction (PROTECT-ICD)

NCT03588286
View directory record Official record
Conditions
Sudden Cardiac Death
Interventions
Electrophysiology study (EPS), Standard Care, Cardiac Magnetic Resonance (CMR)
Procedure · Other
Lead sponsor
Western Sydney Local Health District
Other
Eligibility
18 Years to 85 Years
Enrollment
1,058 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Phase 4 Interventional Results available

Development of a PET-MR Myocardial Perfusion Examination Using Regadenoson

NCT01779869
View directory record Official record
Conditions
Ischemic Heart Disease
Interventions
Regadenoson
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 15, 2018 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Pembrolizumab and Axitinib in Renal Cell Carcinoma With Inferior Vena Cava Tumor Thrombus

NCT05969496
View directory record Official record
Conditions
Renal Cancer, Kidney Cancer, Renal Cell Carcinoma, Inferior Vena Cava Thrombosis
Interventions
Axitinib, Pembrolizumab
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Aurora, Colorado • Highlands Ranch, Colorado • Lone Tree, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Not applicable Interventional

Subscapularis Indocyanine Green Perfusion Pilot Study

NCT05179941
View directory record Official record
Conditions
Shoulder Pain, Shoulder Arthritis, Shoulder Arthroplasty
Interventions
Perfusion with Indocyanine green
Procedure
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Study of New Magnetic Resonance Imaging Methods of the Brain

NCT00004577
View directory record Official record
Conditions
Healthy Volunteer, Magnetic Resonance Imaging, Healthy, fMRI, Brain Mapping, Adult
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 25, 2026, 8:53 PM EDT
Terminated Not applicable Interventional Results available

Myocardial Stress Perfusion Computed Tomography in the Evaluation of Patients With Acute Chest Pain Using a Novel 3rd Generation Dual-source CT System

NCT02308475
View directory record Official record
Conditions
Chest Pain
Interventions
Somatom Force CT Scanner
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 85 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 25, 2026, 8:53 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Ultrasound to Facilitate Stone Passage

NCT04796792
View directory record Official record
Conditions
Urinary Stone, Urinary Calculi
Interventions
Burst Wave Lithotripsy (BWL) and Ultrasonic Propulsion (UP)
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Carmel, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 25, 2026, 8:53 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

LEGO MRI: Decreasing the Need for Sedation, and Improving Patient Anxiety.

NCT04172909
View directory record Official record
Conditions
Stress, Anesthesia, Children, Only, Anxiety, MRI, Sedation
Interventions
LEGO Bricks MRI, Mock MRI tube
Other
Lead sponsor
Montefiore Medical Center
Other
Eligibility
4 Years to 10 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 25, 2026, 8:53 PM EDT
Completed Phase 2 Interventional

High-resolution Magnetic Resonance Imaging (MRI) Scans to Look for Spread of Melanoma to Nearby Lymph Nodes

NCT00463892
View directory record Official record
Conditions
Melanoma
Interventions
High-resolution contrast-enhanced MRI scan
Procedure
Lead sponsor
Redwood Regional Medical Group
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Sebastopol, California
Source: ClinicalTrials.gov public record
Updated Nov 11, 2014 · Synced Oct 25, 2026, 8:53 PM EDT