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ClinicalTrials.gov public records Last synced Sep 30, 2026, 11:09 PM EDT

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Showing 49–72 of 527 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tomography, X-Ray Computed Clear all
Not listed No phase listed Observational

Cancer Patients Diagnosed With Unsuspected Venous Thromboembolism (VTE) on Routine Computed Tomography (CT) Scans

NCT00925808
View directory record Official record
Conditions
Cancer, Venous Thromboembolism
Interventions
Questionnaires
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 30, 2019 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Phase 1Phase 2 Interventional

Utility of Endobronchial Ultrasound Guided Needle Biopsy in Early Stage Non- Small Cell Lung Cancer (NSCLC)

NCT00832715
View directory record Official record
Conditions
Lung Cancer
Interventions
EBUS-TBNA
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2016 · Synced Sep 30, 2026, 11:09 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 Sep 30, 2026, 11:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Impact of Oral Contrast in Multidetector CT of the Abdomen and Pelvis on Radiologist Confidence

NCT01655550
View directory record Official record
Conditions
Routine Outpatients Undergoing Contrast Enhanced CT Scan of the Abdomen and Pelvis
Interventions
Withhold oral contrast
Other
Lead sponsor
Hartford Hospital
Other
Eligibility
21 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Phase 3 Interventional Results available

Comparison of a Rivaroxaban-based Strategy With an Antiplatelet-based Strategy Following Successful TAVR for the Prevention of Leaflet Thickening and Reduced Leaflet Motion as Evaluated by Four-dimensional, Volume-rendered Computed Tomography (4DCT)

NCT02833948
View directory record Official record
Conditions
Aortic Valve Stenosis, Cardiovascular Diseases, Heart Valve Diseases, Ventricular Outflow Obstruction, Thrombosis
Interventions
Acetylsalicylic acid, Clopidogrel, Rivaroxaban
Drug
Lead sponsor
ECRI bv
Industry
Eligibility
18 Years and older
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
Los Angeles, California • New York, New York • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Sep 30, 2026, 11:09 PM EDT
Terminated No phase listed Observational

Liquid Biopsy With PET/CT Versus PET/CT Alone in Diagnosis of Small Lung Nodules

NCT05066776
View directory record Official record
Conditions
Lung Cancer, Solitary Pulmonary Nodule, Multiple Pulmonary Nodules
Interventions
Not listed
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2023 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

Computed Tomography Perfusion (CTP) to Predict Response to Recanalization in Ischemic Stroke Project (CRISP)

NCT01622517
View directory record Official record
Conditions
Stroke
Interventions
Not listed
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 17, 2016 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Not applicable Interventional

FDG Positron Emission Tomography and Computed Tomography (PET-CT) in Metastatic Prostate Cancer

NCT00282906
View directory record Official record
Conditions
Prostate Cancer
Interventions
hybrid PET-CT imaging system
Device
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older · Male only
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2017 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Single Photon Emission Computed Tomography (SPECT) Imaging Study of Professional American Football Players

NCT01515839
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Multivitamin Supplement intervention
Dietary Supplement
Lead sponsor
Amen Clinics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

Rubidium-82 Position Emission Computed Tomography (PET) Versus Gated, Rest / Stress Technetium 99-m SPECT

NCT01179230
View directory record Official record
Conditions
Coronary Artery Disease, Myocardial Ischemia, Heart Disease
Interventions
SPECT imaging, PET imaging
Other
Lead sponsor
Hartford Hospital
Other
Eligibility
50 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
5
States / cities
Huntsville, Alabama • Hartford, Connecticut • Kansas City, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2015 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Not applicable Interventional Results available

Computed Tomography Coronary Angiogram (CTCA) Versus Traditional Care in Emergency Department Assessment of Potential Acute Coronary Syndromes (ACS)

NCT00933400
View directory record Official record
Conditions
Chest Pain, Acute Coronary Syndrome, Acute Myocardial Infarction, Coronary Artery Disease
Interventions
CT Coronary Angiography (CTCA), Traditional Strategy
Diagnostic Test · Procedure
Lead sponsor
American College of Radiology
Other
Eligibility
30 Years and older
Enrollment
1,392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
5
States / cities
Winston-Salem, North Carolina • Hershey, Pennsylvania • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

Low-dose-contrast Cardiac Computed Tomography

NCT02146768
View directory record Official record
Conditions
Aortic Stenosis
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
2
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2017 · Synced Sep 30, 2026, 11:09 PM EDT
Recruiting Phase 3 Interventional

Olpasiran Trials of Cardiovascular Events and Lipoprotein(a) Reduction - Coronary Computed Tomography Angiography Trial

NCT07293260
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Olpasiran, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
35 Years to 80 Years
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
6
States / cities
Bridgeport, Connecticut • Jacksonville, Florida • Overland Park, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

Comparison of Cardiac Computed Tomography and Vasodilator Stress Magnetic Resonance Imaging Perfusion in Patients With Prior Equivocal Stress Test for Detection of Coronary Artery Disease

NCT00929227
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 3, 2021 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Single Dose Safety, Tolerance and Pharmacokinetic Study in Healthy Volunteers Undergoing Contrast-enhanced Abdominal Computed Tomography (CT)

NCT01004770
View directory record Official record
Conditions
Healthy
Interventions
GE-145 (AN113111) Injection, Visipaque (iodixanol) Injection
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 5, 2012 · Synced Sep 30, 2026, 11:09 PM EDT
Withdrawn Phase 2 Interventional

Fludeoxyglucose F-18 PET/CT in Predicting Response to Chemotherapy in Patients With Stage IIIA Non-small Cell Lung Cancer That Can Be Removed by Surgery

NCT02607423
View directory record Official record
Conditions
Stage IIIA Non-Small Cell Lung Cancer
Interventions
Cisplatin, Computed Tomography, Docetaxel, Fludeoxyglucose F-18, Gemcitabine Hydrochloride, Pemetrexed Disodium, Positron Emission Tomography
Drug · Procedure · Radiation
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

Validation of Coronary Calcium Subtraction to Improve Diagnostic Accuracy of Coronary CT Angiography

NCT02011061
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Copenhagen University Hospital, Rigshospitalet
Other
Eligibility
55 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 7, 2021 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Not applicable Interventional

Feasibility Study for Imaging of Peripheral Tumors With a High-Resolution PET Imaging System

NCT01008930
View directory record Official record
Conditions
Solid Tumors, Cancer
Interventions
HR PEM Scan
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Sep 30, 2026, 11:09 PM EDT
Not listed No phase listed Observational

Pelvic Fractures and Radiation Therapy for Cervical Cancer

NCT00800644
View directory record Official record
Conditions
Cervical Cancer, Endometrial Cancer, Vaginal Cancer
Interventions
CT or MRI + Blood Test
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Not applicable Interventional Results available

Translational Development of Photon-counting CT Imaging

NCT03878134
View directory record Official record
Conditions
Cancer, Inflammatory Disease, Vascular Diseases, Metabolic Bone Disease
Interventions
PHOTON COUNTING CT Scanner
Device
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Sep 30, 2026, 11:09 PM EDT
Terminated Not applicable Interventional

Stereotaxis Computed Tomography (CT) Co-Registration Study

NCT00994331
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Percutaneous coronary intervention
Procedure
Lead sponsor
Stereotaxis
Industry
Eligibility
18 Years to 80 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2011 · Synced Sep 30, 2026, 11:09 PM EDT
Completed Phase 2 Interventional Results available

Effectiveness of Pulmozyme in Infants With Cystic Fibrosis

NCT00179998
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Recombinant Human DNase (Pulmozyme), Placebos
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Month to 30 Months
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Sep 30, 2026, 11:09 PM EDT
Completed No phase listed Observational

High Image Matrix CT Reconstruction

NCT02610465
View directory record Official record
Conditions
Healthy Subjects, Pulmonary-Related Conditions, Cardiac-Related Conditions
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 11:09 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 Sep 30, 2026, 11:09 PM EDT