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ClinicalTrials.gov public records Last synced Oct 24, 2026, 9:42 PM EDT

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Showing 49–72 of 528 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: CAT Scan Clear all
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Examining the Genetic Factors That May Cause Chronic Obstructive Pulmonary Disease (COPD)

NCT00608764
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive, Emphysema, Bronchitis, Chronic
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
45 Years to 80 Years
Enrollment
10,718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2028
U.S. locations
20
States / cities
Birmingham, Alabama • San Diego, California • Torrance, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Siemens 3-D C-Arm CT of the Heart Chambers

NCT00619450
View directory record Official record
Conditions
Atrial Fibrillation
Interventions
3D C-arm CT scan
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Limit Computed Tomography (CT) Scanning in Suspected Renal Colic

NCT01352676
View directory record Official record
Conditions
Renal Colic, Flank Pain, Back Pain
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Guilford, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Cone Beam Computed Tomography for Breast Imaging

NCT00972413
View directory record Official record
Conditions
Breast Cancer
Interventions
Computed Tomography
Radiation
Lead sponsor
Koning Corporation
Industry
Eligibility
40 Years and older · Female only
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Cone Beam Computed Tomography for Breast Imaging

NCT01107860
View directory record Official record
Conditions
Breast Cancer
Interventions
Computed Tomography
Device
Lead sponsor
Koning Corporation
Industry
Eligibility
35 Years and older · Female only
Enrollment
401 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 2 Interventional

Clazosentan in Preventing the Occurrence of Cerebral Vasospasm Following an Aneurysmal Subarachnoid Hemorrhage (aSAH)

NCT00111085
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage
Interventions
Clazosentan 1 mg/h, Clazosentan 5 mg/h, Clazosentan 15 mg/h, Placebo
Drug
Lead sponsor
Idorsia Pharmaceuticals Ltd.
Industry
Eligibility
18 Years to 70 Years
Enrollment
413 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
10
States / cities
Peoria, Illinois • Indianapolis, Indiana • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2018 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 2 Interventional Results available

A Study of Regadenoson in Subjects Undergoing Stress Myocardial Perfusion Imaging (MPI) Using Multidetector Computed Tomography (MDCT) Compared to Single Photon Emission Computed Tomography (SPECT)

NCT01334918
View directory record Official record
Conditions
Coronary Artery Disease (CAD)
Interventions
regadenoson, technetium Tc99m sestamibi /technetium Tc99m tetrafosmin, Contrast, Single Photon Emission Computed Tomography, Multidetector Computed Tomography
Drug · Radiation · Procedure
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
45 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
11
States / cities
Roseville, California • Torrance, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

The PERFusion Use in Stroke Evaluation Study

NCT01387113
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Computed tomography perfusion imaging
Other
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Functional Modeling of the Pediatric Airway

NCT01690078
View directory record Official record
Conditions
Subglottic Stenosis (SGS), Pierre Robin Sequence (PRS), Micrognathia, Normal Controls From CT Scans of the Upper Airway
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 17 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 24, 2026, 9:42 PM EDT
Withdrawn Phase 3 Interventional

REDECT 2: REnal Masses: Pivotal Trial to DEteCT Clear Cell Renal Cell Carcinoma With PET/CT

NCT01762592
View directory record Official record
Conditions
Renal Cell Carcinoma, Kidney Cancer
Interventions
Iodine (124I) Girentuximab
Drug
Lead sponsor
Heidelberg Pharma AG
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
8
States / cities
Los Angeles, California • Tampa, Florida • Burlington, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2017 · Synced Oct 24, 2026, 9:42 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Low Dose Computed Tomography for Lung Cancer Screening

NCT03084835
View directory record Official record
Conditions
Smoking
Interventions
Usual Care, WEB+TXT, WEB+TXT+TTS
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Study With Oral Isovue in Abdominopelvic CT

NCT04453059
View directory record Official record
Conditions
Patients Requiring Abdominopelvic CT With Oral Administration of Contrast
Interventions
Iopamidol
Drug
Lead sponsor
Bracco Diagnostics, Inc
Industry
Eligibility
Not listed
Enrollment
218 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Akron, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Registration and Fusion of Real-Time Ultrasound With CT for Lesion Localization and Characterization

NCT00586235
View directory record Official record
Conditions
Kidney or Liver Tumors
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Not applicable Interventional Results available

Breast Displacement and CT Radiation Dose

NCT01261559
View directory record Official record
Conditions
Computed Tomography, Radiation Dosage
Interventions
Chrysalis breast displacement device
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

ELITE: Early Versus Late Intervention Trial With Estradiol

NCT00114517
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 18, 2023 · Synced Oct 24, 2026, 9:42 PM EDT
Recruiting Not applicable Interventional

Low Field and High Field Magnetic Resonance Imaging Assessments on Pediatric Patients

NCT04629469
View directory record Official record
Conditions
Conditions Requiring a Brain Magnetic Resonance Imaging, Head Computerized Tomography, or Head Ultrasound
Interventions
Hyperfine MRI
Diagnostic Test
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
0 Days to 22 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 24, 2026, 9:42 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Positron Emission Tomography/Computed Tomography (PECT/CT) Double-Scanning Study

NCT07857161
View directory record Official record
Conditions
PET/CT
Interventions
Omni 128cm PET/CT
Device
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 24, 2026, 9:42 PM EDT
Recruiting No phase listed Observational

Prospective Registry of Patients Undergoing Cardiac CT With NAEOTOM Alpha PCD-CT Before TAVI Procedure

NCT07016477
View directory record Official record
Conditions
Coronary Artery Disease, Aortic Valve Stenosis, Tomography, X-Ray Computed
Interventions
Ultra-High Resolution Photon Counting Detector Coronary Computed Tomography Angiography
Diagnostic Test
Lead sponsor
Semmelweis University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 24, 2026, 9:42 PM EDT
Withdrawn No phase listed Observational

Safety of Iodinated Contrast in Liver Transplant Candidates With Decreased Renal Function Undergoing Coronary CT Angiography

NCT03806725
View directory record Official record
Conditions
Acute Kidney Injury, Renal Insufficiency, Chronic, Contrast-induced Nephropathy, Liver Transplantation, Contrast Media
Interventions
Intravenous administration of iodinated contrast medium for coronary CT angiography
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
21 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 1Phase 2 Interventional

18F-MFBG Imaging for Evaluation of Neuroendocrine Malignancies

NCT02348749
View directory record Official record
Conditions
Neuroendocrine Tumors
Interventions
18F-MFBG (meta-fluoro benzylguanidine), Positron emission tomography (PET) imaging, Blood draws
Radiation · Device · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
5 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Assess the Variability of Uni-Dimensional, Bi-Dimensional, and Volumetric CT Scan Measurement of Non-Small Cell Lung Cancer Tumors

NCT00579852
View directory record Official record
Conditions
Lung Cancer, Non Small Cell
Interventions
CT Scan
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 1, 2008 · Synced Oct 24, 2026, 9:42 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Fludeoxyglucose (FDG) F 18 PET Scan, CT Scan, and Ferumoxtran-10 MRI Scan Before Chemotherapy and Radiation Therapy in Finding Lymph Node Metastasis in Patients With Locally Advanced Cervical Cancer or High-Risk Endometrial Cancer

NCT00416455
View directory record Official record
Conditions
Cervical Adenocarcinoma, Cervical Adenosquamous Cell Carcinoma, Cervical Small Cell Carcinoma, Cervical Squamous Cell Carcinoma, Endometrial Clear Cell Carcinoma, Endometrial Papillary Serous Carcinoma, Stage I Endometrial Carcinoma, Stage IB Cervical Cancer, Stage II Endometrial Carcinoma, Stage IIA Cervical Cancer, Stage IIB Cervical Cancer, Stage III Cervical Cancer, Stage III Endometrial Carcinoma, Stage IVA Cervical Cancer
Interventions
fludeoxyglucose F 18, positron emission tomography, computed tomography, ferumoxtran-10, magnetic resonance imaging, diagnostic lymphadenectomy, lymph node biopsy
Radiation · Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
24
States / cities
Los Angeles, California • Sylmar, California • New Britain, Connecticut + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 24, 2026, 9:42 PM EDT
Enrolling by invitation Not applicable Interventional

Computational Cardiac Imaging Analysis to Guide Ventricular Tachycardia Ablation Procedures (AI-VT)

NCT06964152
View directory record Official record
Conditions
Ventricular Tachycardia (VT), Premature Ventricular Contraction (PVC), Ventricular Fibrillation
Interventions
Computational electrocardiography and cardiac computed tomography mapping
Diagnostic Test
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 90 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 9, 2025 · Synced Oct 24, 2026, 9:42 PM EDT
Completed No phase listed Observational

Prospective Multicenter Registry On RadiaTion Dose Estimates Of Cardiac CT AngIOgraphy IN Daily Practice in 2017

NCT02996903
View directory record Official record
Conditions
Coronary Artery Disease, Cardiac Disease, Malignancy, Second
Interventions
Not listed
Lead sponsor
LMU Klinikum
Other
Eligibility
18 Years and older
Enrollment
4,502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Oct 24, 2026, 9:42 PM EDT