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ClinicalTrials.gov public records Last synced Sep 25, 2026, 8:50 AM EDT

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Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Margin-Based Radiotherapy planning Clear all
Recruiting Phase 2 Interventional

A Study on Using Cell-Free Tumor DNA (ctDNA) Testing to Decide When to StartRoutine Treatment in People With Human Papilloma Virus (HPV)- Associated Oropharynx Cancer (OPC)

NCT05307939
View directory record Official record
Conditions
HPV, Oropharynx Cancer, HPV-Related Carcinoma, HPV-Related Malignancy, HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions
HPV ctDNA Assay, MRI Studies, EORTC QLQ H&N 35 and C30, MDADI-HN, COST-FACIT, Intensity-Modulated Radiation Therapy (Arm A), Chemoradiation (Arm B)
Diagnostic Test · Behavioral · Radiation + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 25, 2026, 8:50 AM EDT
Not yet recruiting Phase 2Phase 3 Interventional

Whole Versus Partial Gland Boost During Prostate SBRT

NCT07574489
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Prostate stereotactic body radiotherapy with whole gland boost, Prostate stereotactic body radiotherapy with DIL boost
Radiation
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Male only
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 28, 2026 · Synced Sep 25, 2026, 8:50 AM EDT
Completed Phase 2 Interventional Results available

De-intensification of Radiation and Chemotherapy for Low-Risk HPV-related Oropharyngeal SCC: Follow-up Study

NCT02281955
View directory record Official record
Conditions
Carcinoma, Squamous Cell, Head and Neck Neoplasms, Oropharyngeal Neoplasms
Interventions
Intensity Modulated Radiotherapy (IMRT), Cisplatin (or alternative), Assessment for surgical evaluation
Radiation · Drug · Procedure
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
5
States / cities
Gainesville, Florida • Chapel Hill, North Carolina • Hendersonville, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Sep 25, 2026, 8:50 AM EDT
Active, not recruiting Phase 2 Interventional

A Phase II Trial of Limited Surgery and Proton Therapy for Craniopharyngioma or Observation After Radical Resection

NCT01419067
View directory record Official record
Conditions
Craniopharyngioma
Interventions
Radical Surgery or Limited Surgery, Proton Therapy, ^1^8F-fluorodeoxyglucose, ^1^1C-methionine
Procedure · Device · Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2031
U.S. locations
2
States / cities
Jacksonville, Florida • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 25, 2026, 8:50 AM EDT
Completed Not applicable Interventional Results available

SBRT for Close or Positive Margins After Resection of Pancreatic Adenocarcinoma

NCT01357525
View directory record Official record
Conditions
Adenocarcinoma of the Pancreas
Interventions
Stereotactic Body Radiation Therapy (SBRT)
Radiation
Lead sponsor
David A. Clump, MD, PhD
Other
Eligibility
18 Years to 99 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2021 · Synced Sep 25, 2026, 8:50 AM EDT
Completed Not applicable Interventional Results available

Margin-Based Vs. Robust Photon Radiotherapy Planning in IMRT of HN-SQCC

NCT03552965
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Robust Radiotherapy planning, Margin-Based Radiotherapy planning
Other
Lead sponsor
University of Arkansas
Other
Eligibility
21 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 25, 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 11, 2022 · Synced Sep 25, 2026, 8:50 AM EDT
Recruiting Phase 2 Interventional

Stereotactic Radiation for Growing/Changing Brain Metastases With Same-Day Radiation Planning and Treatment With Margin Reduction

NCT07132190
View directory record Official record
Conditions
Brain Metastases, Adult, Brain Tumor - Metastatic, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases From Extra-cranial Solid Tumors
Interventions
Linear accelerator-based stereotactic radiation for brain metastases using 0mm or 1mm PTV
Radiation
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 25, 2026, 8:50 AM EDT
Not listed Phase 2 Interventional

Radiotherapy Planning Using Fluciclovine PET in Patients With Newly Diagnosed Glioblastoma

NCT04840069
View directory record Official record
Conditions
Newly Diagnosed Glioblastoma
Interventions
Fluciclovine PET guided Radiotherapy
Drug
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Sep 25, 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 19, 2026 · Synced Sep 25, 2026, 8:50 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 25, 2026, 8:50 AM EDT
Recruiting Not applicable Interventional

Trial of Differential Margins in Single Isocenter Radiosurgery of Brain Metastases

NCT06857006
View directory record Official record
Conditions
Brain Metastases
Interventions
brain metastases radiosurgery
Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 25, 2026, 8:50 AM EDT
Recruiting Phase 1 Interventional

Personalized Radiotherapy for Individualized Treatment Strategies and Monitoring (PRISM)

NCT07139990
View directory record Official record
Conditions
Small Cell Lung Cancer Extensive Stage, Brain Metastases, Solid Tumor, Adult, Thoracic Cancer, Sarcoma,Soft Tissue, HNPCC
Interventions
Cohort A: Extensive Stage Small Cell Lung Cancer (ES-SCLC) Thoracic Tumor PULSAR (Personalized ultrahypofractionated stereotactic ablative radiotherapy), Cohort B: Brain metastasis PULSAR (Personalized ultrahypofractionated stereotactic ablative radiotherapy), Cohort C: Sarcoma Pre-Operative PULSAR, Cohort D: Resectable Head & Neck Squamous Cell Carcinoma (HNSCC) PULSAR/SAbR
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 16, 2026 · Synced Sep 25, 2026, 8:50 AM EDT