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ClinicalTrials.gov public records Last synced Sep 10, 2026, 9:46 AM EDT

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Showing 1–24 of 38 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: 4D-CT scan Clear all
Terminated No phase listed Observational

Prone Patient Positioning in Reducing Tumor Motion and Improving Breathing Reproduction in Patients With Lung Cancer Undergoing Radiation Therapy

NCT01851161
View directory record Official record
Conditions
Lung Cancer
Interventions
computed tomography, 4-dimensional computed tomography, radiation therapy
Procedure · Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Sep 10, 2026, 9:46 AM EDT
Recruiting No phase listed Observational

Prospective 4D CTA of BAV Competence

NCT04645862
View directory record Official record
Conditions
Bicuspid
Interventions
CT scans
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional

CT in Diagnosing Patients With Lung Cancer

NCT01888510
View directory record Official record
Conditions
Lung Cancer
Interventions
computed tomography, 4-dimensional computed tomography, cone-beam computed tomography
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 6, 2016 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional

4D CBCT and Intrafractional Imaging for the Determination of the Most Representative 4D Simulation Planning Technique for Lung SBRT Technique Patients

NCT04717804
View directory record Official record
Conditions
Cancer of Lung
Interventions
AIP CT, FB (Free-Breathing) CT
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 10, 2026, 9:46 AM EDT
Withdrawn Not applicable Interventional

MRI Adaptive Replanning Using ViewRay

NCT02950792
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
ViewRay MRI, Stereotactic Body Radiation Therapy Boost
Device · Radiation
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 24, 2017 · Synced Sep 10, 2026, 9:46 AM EDT
Terminated Early Phase 1 Interventional

4D-CT-based Ventilation Imaging for Adaptive Functional Guidance in Radiotherapy

NCT01034514
View directory record Official record
Conditions
Lung Cancer
Interventions
Real-time Position Management system, Discovery ST multislice PET/CT scanner, Infinia Hawkeye SPECT/CT gamma camera, Pinnacle3 treatment planning system, SKYLight nuclear camera, DTPA, TECHNETIUM TC 99M MAA
Device · Drug
Lead sponsor
Billy W. Loo Jr.
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 7, 2017 · Synced Sep 10, 2026, 9:46 AM EDT
Terminated Phase 1 Interventional

Implantation of Markers for the Radiotherapy of Lung Cancer Patients

NCT00856427
View directory record Official record
Conditions
Lung Cancer
Interventions
radiation therapy treatment planning/simulation, implanted fiducial-based imaging
Radiation · Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Sep 10, 2026, 9:46 AM EDT
Active, not recruiting Not applicable Interventional Results available

ACURATE IDE: Safety and Effectiveness Study of ACURATE Valve for Transcatheter Aortic Valve Replacement

NCT03735667
View directory record Official record
Conditions
Aortic Stenosis
Interventions
ACURATE neo2™ Transfemoral TAVR System, Medtronic CoreValve TAVR System, Edwards SAPIEN 3 TAVR System, ACURATE Prime™ Transfemoral TAVR System XL
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
Not listed
Enrollment
1,948 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
69
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 10, 2026, 9:46 AM EDT
Terminated Not applicable Interventional

Meditation-Based Breathing Training in Improving Target Motion Management and Reducing Distress in Patients With Abdominal or Lung Cancer Undergoing Radiation Therapy

NCT01939210
View directory record Official record
Conditions
Anxiety, Depression, Digestive System Neoplasm, Lung Neoplasm, Pain, Post-Traumatic Stress Disorder, Psychological Impact of Cancer
Interventions
Educational Intervention, Meditation Therapy, Questionnaire Administration
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2018 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Phase 1 Interventional

Imaging Study Compare 4DCT Image

NCT01626001
View directory record Official record
Conditions
Esophagus Cancer, Lung Cancer
Interventions
4D CT scans
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Sep 10, 2026, 9:46 AM EDT
Withdrawn Not applicable Interventional

Diffusion-weighted MRI for Individualized Radiation Therapy Planning of Lung Cancer

NCT02059889
View directory record Official record
Conditions
Recurrent Non-small Cell Lung Cancer, Stage IIA Non-small Cell Lung Cancer, Stage IIB Non-small Cell Lung Cancer, Stage IIIA Non-small Cell Lung Cancer, Stage IIIB Non-small Cell Lung Cancer
Interventions
diffusion-weighted magnetic resonance imaging, 4-dimensional computed tomography, fludeoxyglucose F 18, FDG-PET
Device · Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 15, 2016 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Phase 2 Interventional

4-Dimensional CT Derived Ventilation Versus SPECT Aerosol Ventilation in Patients With Thoracic Malignancies

NCT00531180
View directory record Official record
Conditions
Esophageal Cancer, Lung Cancer
Interventions
4D CT scans, Lung Function Imaging
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Sep 10, 2026, 9:46 AM EDT
Not listed No phase listed Observational

Data Collection of Normal Tissue Toxicity for Proton Therapy for Pediatrics

NCT01502150
View directory record Official record
Conditions
Pediatric Cancer
Interventions
Data Collection, Dose Distribution Data Collection
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Up to 18 Years
Enrollment
798 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Sep 10, 2026, 9:46 AM EDT
Completed No phase listed Observational Results available

4D-CT for Pancreatic Adenocarcinoma in Radiotherapy Simulation

NCT01764659
View directory record Official record
Conditions
Pancreatic Adenocarcinoma
Interventions
Contrast-enhanced 4D computed tomography
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional Results available

Stereotactic Radiation Therapy in Treating Patients With Advanced Liver Cancer

NCT00607828
View directory record Official record
Conditions
Liver Cancer
Interventions
stereotactic body radiation therapy
Radiation
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 120 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 10, 2026, 9:46 AM EDT
Recruiting Not applicable Interventional

GCC 2546- Motion Management

NCT07398209
View directory record Official record
Conditions
Lung Cancer (NSCLC), Radiation
Interventions
MRI
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 10, 2026, 9:46 AM EDT
Terminated No phase listed Observational

4D Cone Beam CT Reconstruction for Radiotherapy Via Motion Vector Optimization

NCT03551405
View directory record Official record
Conditions
Lung Cancer
Interventions
CBCT scan
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Phase 2 Interventional Results available

Chemotherapy, Stereotactic Body Radiation Therapy & Nelfinavir Mesylate in Locally Advanced Pancreatic Cancer

NCT01959672
View directory record Official record
Conditions
Pancreatic Adenocarcinoma, Resectable Pancreatic Carcinoma, Stage I Pancreatic Cancer, Stage IA Pancreatic Cancer, Stage IB Pancreatic Cancer, Stage II Pancreatic Cancer, Stage IIA Pancreatic Cancer, Stage IIB Pancreatic Cancer, Stage III Pancreatic Cancer
Interventions
4-Dimensional Computed Tomography, Fluorouracil, Gemcitabine Hydrochloride, Laboratory Biomarker Analysis, Leucovorin Calcium, Nelfinavir Mesylate, Oregovomab, Stereotactic Body Radiation Therapy, Therapeutic Conventional Surgery
Procedure · Drug · Other + 2 more
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional Results available

Calypso-based Deep Inspiration Breath Hold (DIBH) Radiation Treatments of Lung Cancer

NCT02111681
View directory record Official record
Conditions
Non-small Cell Lung Cancer (NSCLC)
Interventions
Calypso Beacon Implantation
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
4
States / cities
Middletown, New Jersey • Commack, New York • Harrison, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Sep 10, 2026, 9:46 AM EDT
Completed No phase listed Observational

Tumor Motion Management in Radiotherapy Using 4D-MRI

NCT01934855
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 11, 2015 · Synced Sep 10, 2026, 9:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigating the Improvement in 4D CT Images Using AV Biofeedback

NCT00780611
View directory record Official record
Conditions
Cancer of the Lung, Abdominal Cancer
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 86 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional

Pilot Study of Regional Lung Ventilation

NCT03077113
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
4-D CT Scan, SPECT-CT Scan
Diagnostic Test
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 10, 2026, 9:46 AM EDT
Terminated Not applicable Interventional

Development of Real-time Image-guided Radiotherapy

NCT03524248
View directory record Official record
Conditions
Breast Cancer, Lung Cancer, Skin Cancer
Interventions
Image guided radiation therapy
Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 1, 2020 · Synced Sep 10, 2026, 9:46 AM EDT
Completed Not applicable Interventional Results available

A Volume, Motion, and Anatomically Adaptive Approach to Photon and Proton Beam Radiotherapy

NCT02130427
View directory record Official record
Conditions
Biopsy Proven Non Small Cell Lung Cancer, Head and Neck Cancer, Gastrointestinal Cancer, Colorectal Cancer, Rectal Cancers, Gynecological Malignancy Requiring Definitive Radiotherapy
Interventions
CT scan
Diagnostic Test
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Sep 10, 2026, 9:46 AM EDT