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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:50 AM EDT

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

Showing 73–94 of 94 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Simulation CT Clear all
Recruiting Phase 2 Interventional

Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

NCT07292298
View directory record Official record
Conditions
Rectal Adenocarcinoma, Rectal Cancer
Interventions
High Rare Dose Rectal Brachytherapy Boost
Radiation
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
Aurora, Colorado • Rochester, New York • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Not listed No phase listed Observational

A Registry Study of Breast Microseed Treatment

NCT02701244
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Permanent Breast Seed Implant (PBSI)
Radiation
Lead sponsor
Concure Oncology-Breast Microseed Inc.
Industry
Eligibility
50 Years and older · Female only
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • Fredericksburg, Virginia • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated Early Phase 1 Interventional Results available

Study of Combined Decompressive Spine Radiosurgery and Pembrolizumab

NCT05204290
View directory record Official record
Conditions
Epidural Spinal Tumors, Cancer
Interventions
Pembrolizumab, Stereotactic Body Radiation Therapy, Blood draws
Drug · Radiation · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 19, 2026, 8:50 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 26, 2025 · Synced Oct 19, 2026, 8:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Holographic Mm-Wave Imaging in Patients Undergoing Radiation Therapy

NCT03789773
View directory record Official record
Conditions
Unspecified Adult Solid Tumor
Interventions
Millimeter-Wave Holographic Imaging
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2023 · Synced Oct 19, 2026, 8:50 AM EDT
Completed Not applicable Interventional

Rectal Spacer for Prostate Cancer Radiation Image Guidance

NCT05650021
View directory record Official record
Conditions
Prostate Cancer
Interventions
SpaceOAR Vue
Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated Not applicable Interventional Results available

TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers

NCT03713021
View directory record Official record
Conditions
Oropharyngeal Cancer
Interventions
TraceIT Tissue Marker
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 19, 2026, 8:50 AM EDT
Withdrawn Phase 1 Interventional

Neoadjuvant Therapy in Biliary Adenocarcinoma

NCT04480190
View directory record Official record
Conditions
Cholangiocarcinoma, Biliary Cancer
Interventions
Gemcitabine, Cisplatin, Fluorouracil, Short course ChemoRT
Drug · Radiation
Lead sponsor
Jordan Kharofa
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2022 · Synced Oct 19, 2026, 8:50 AM EDT
Recruiting Phase 2 Interventional

Thoracic Radiotherapy and Inhibition of PD-1 and LAG-3 for Locally Advanced Non-Small Cell Lung Cancer

NCT06865339
View directory record Official record
Conditions
NSCLC, Locally Advanced
Interventions
Cemiplimab, Fianlimab, Radiotherapy, Platinum Doublet Chemotherapy (PDC)
Drug · Radiation
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated Not applicable Interventional Results available

Virtual Reality Education Program to Reduce Anxiety During Radiation Therapy

NCT04029961
View directory record Official record
Conditions
Anxiety, Stress, Satisfaction, Patient, Preparedness, Information Needs
Interventions
Video Education, VR-based Education
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 10, 2021 · Synced Oct 19, 2026, 8:50 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Diaphragmatic Breathing Coaching on Deep Inspiration Breath Hold Reproducibility and Organ Protection

NCT06747533
View directory record Official record
Conditions
Breathing, Mouth
Interventions
CT simulation
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Recruiting Not applicable Interventional

Jump: MR Simulation For Radiation Therapy Master Protocol

NCT04545957
View directory record Official record
Conditions
Prostate Cancer, Recurrent Adenocarcinoma, Liver Cancer, Head and Neck Cancer
Interventions
MRI Simulator, Radiation Therapy
Device · Radiation
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Completed Not applicable Interventional

Radiation Therapy Plan Quality Improvement Using Ideal Theoretical Isodose Distribution

NCT04782726
View directory record Official record
Conditions
Head and Neck Neoplasms
Interventions
Software Solution for Radiation Therapy Treatment, Radiation therapy
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
21 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 Jan 25, 2023 · Synced Oct 19, 2026, 8:50 AM EDT
Completed Not applicable Interventional

Vertebral Marrow Attention Trial (VMAT)

NCT05248256
View directory record Official record
Conditions
Lung Cancer
Interventions
Evidence-based radiation dose limitation to the vertebral bone marrow
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
2022 – 2024
U.S. locations
2
States / cities
Nashville, Tennessee • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated No phase listed Observational

PET/MRI to Enhance Precision Guidance in Head and Neck Radiation Treatment Planning

NCT03286972
View directory record Official record
Conditions
Head and Neck Neoplasms
Interventions
PET/MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 21, 2019 · Synced Oct 19, 2026, 8:50 AM EDT
Completed No phase listed Observational

PET-MRI Assessment of Early Tumor Response to Predict Outcomes of HPV-Positive Oropharynx Cancer Patients

NCT03342378
View directory record Official record
Conditions
Squamous Cell Carcinoma, Oropharynx Cancer
Interventions
Intensity modulated radiotherapy (IMRT), PET-MRI
Radiation · Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 21, 2022 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated Not applicable Interventional

Rectal Spacer Hydrogel Before Radiation Therapy in Reducing Radiation Dose to the Rectum in Patients With Prostate Cancer

NCT05224869
View directory record Official record
Conditions
Prostate Cancer
Interventions
Medical Device Usage and Evaluation, CT simulation, Stereotactic body radiation therapy, Brachytherapy, Post-implant dosimetry scan
Device · Procedure · Radiation
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Oct 19, 2026, 8:50 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 20, 2013 · Synced Oct 19, 2026, 8:50 AM EDT
Completed No phase listed Observational

Prospective Trial of Serial CT Imaging for Evaluation of Dosimetric/Volumetric Changes During IMRT for Head/Neck Cancer

NCT02003482
View directory record Official record
Conditions
Head and Neck Cancer, Head and Neck Squamous Cell Carcinoma
Interventions
Postop IMRT for head/neck cancer, CT for Radiation Treatment Planning
Radiation · Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 19, 2026, 8:50 AM EDT
Terminated Phase 2 Interventional

Randomized Trial of Five or Two MRI-Guided Adaptive Radiotherapy Treatments for Prostate Cancer

NCT04984343
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radiation Therapy
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Not yet recruiting Not applicable Interventional

Miami "RADAR" Trial

NCT06077071
View directory record Official record
Conditions
Metastatic Epidural Spinal Cord Compression, Spinal Cord Compression
Interventions
Stereotactic Radiosurgery (SRS)
Radiation
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 19, 2026, 8:50 AM EDT
Completed Not applicable Interventional Results available

Rapid Radiation Therapy for Painful Osseous Metastatic Disease

NCT01391234
View directory record Official record
Conditions
Bone Metastases
Interventions
STAT RT planning and delivery workflow
Radiation
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 19, 2026, 8:50 AM EDT