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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:58 PM EDT

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Showing 1–24 of 70 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Reirradiation Clear all
Terminated Not applicable Interventional Results available

Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy (IMPT) in Recurrent Rectal Cancer

NCT04827732
View directory record Official record
Conditions
Recurrent Rectal Cancer
Interventions
Hypofractionated Pencil-Beam Scanning Intensity-modulated Proton Therapy, MEVION S250i Hyperscan and Adaptive Aperture Proton Therapy Machine
Radiation · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 21, 2026, 10:58 PM EDT
Suspended Phase 2 Interventional

Stereotactic Body Radiation Therapy or Intensity Modulated Radiation/Proton Therapy in Treating Patients With Recurrent Head and Neck Cancer

NCT03164460
View directory record Official record
Conditions
Recurrent Head and Neck Carcinoma
Interventions
Intensity-Modulated Radiation Therapy, Proton Radiation, Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Active, not recruiting Phase 1 Interventional Results available

Birinapant and Intensity Modulated Re-Irradiation Therapy in Treating Patients With Locally Recurrent Head and Neck Squamous Cell Carcinoma

NCT03803774
View directory record Official record
Conditions
Locally Recurrent Head and Neck Squamous Cell Carcinoma, Nasopharyngeal Squamous Cell Carcinoma, Sinonasal Squamous Cell Carcinoma
Interventions
Biopsy Procedure, Birinapant, Computed Tomography, Intensity-Modulated Radiation Therapy, Magnetic Resonance Imaging, Positron Emission Tomography
Procedure · Drug · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
33
States / cities
Birmingham, Alabama • Los Angeles, California • Orange, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Not applicable Interventional

Palliative 4pi Radiotherapy in Treating Patients With Recurrent Glioblastoma Multiforme

NCT02575027
View directory record Official record
Conditions
Glioblastoma, Recurrent Brain Neoplasm
Interventions
Palliative Radiation Therapy, Questionnaire Administration, Radiation Therapy Treatment Planning and Simulation
Radiation · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2019 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 1 Interventional

Dose Escalation Trial of Re-irradiation in Good Prognosis Recurrent Glioblastoma

NCT02709226
View directory record Official record
Conditions
Astrocytoma, Grade IV, Giant Cell Glioblastoma, Glioblastoma Multiforme, Gliosarcoma
Interventions
Radiation
Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 21, 2026, 10:58 PM EDT
Active, not recruiting Phase 2 Interventional

Pediatric Trial of Indoximod With Chemotherapy and Radiation for Relapsed Brain Tumors or Newly Diagnosed DIPG

NCT04049669
View directory record Official record
Conditions
Glioblastoma, Medulloblastoma, Ependymoma, Diffuse Intrinsic Pontine Glioma
Interventions
Indoximod, Partial Radiation, Full-dose Radiation, Temozolomide, Cyclophosphamide, Etoposide, Lomustine
Drug · Radiation
Lead sponsor
Theodore S. Johnson
Other
Eligibility
3 Years to 21 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
5
States / cities
Augusta, Georgia • Druid Hills, Georgia • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 1 Interventional

Stereotactic Body Radiotherapy and Concurrent Cisplatin for Re-Irradiation of Unresectable, Recurrent Squamous Cell Carcinomas of Head and Neck

NCT02158234
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
Cisplatin, Stereotactic Body Radiation Therapy (SBRT)
Drug · Radiation
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 21, 2026, 10:58 PM EDT
Completed No phase listed Observational

Clinical Registry for Oligometastic Disease, Consolidation Therapy, Debulking Prior to Chemotherapy, or Re-Irradiation

NCT02170181
View directory record Official record
Conditions
Cancer Patients Receiving Stereotactic Body RTX
Interventions
SBRT
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 1 Interventional

TAU-2014-1: Mibefradil and Hypofractionated Re-Irradiation Therapy in Recurrent GBM

NCT02202993
View directory record Official record
Conditions
Glioblastoma Multiforme (GBM)
Interventions
Mibefradil with Radiation
Drug
Lead sponsor
Cavion, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 21, 2026, 10:58 PM EDT
Recruiting Phase 1 Interventional

Dosing Study of Radiation Combined With Tislelizumab and Pamiparib in Patients With Previously Treated Head and Neck Cancer

NCT05526924
View directory record Official record
Conditions
Head and Neck Cancer, Head and Neck Squamous Cell Carcinoma, Head and Neck Carcinoma, Head and Neck Cancer Stage IV, Head and Neck Cancers - Throat
Interventions
Chemoradiation, Pamiparib, Hydroxyurea, Fluorouracil (5FU), Tislelizumab
Radiation · Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Withdrawn Phase 1 Interventional

Reirradiation With Concurrent Paclitaxel for Breast Cancer

NCT02058667
View directory record Official record
Conditions
Breast Cancer
Interventions
Paclitaxel+Initial Radiation+Boost
Radiation
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 15, 2016 · Synced Oct 21, 2026, 10:58 PM EDT
Terminated Phase 2 Interventional Results available

A Phase II Study of Pulse Reduced Dose Rate Radiation Therapy With Bevacizumab

NCT01743950
View directory record Official record
Conditions
Glioma
Interventions
Bevacizumab, PRDR
Drug · Radiation
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 2 Interventional Results available

Bevacizumab With or Without Radiation Therapy in Treating Patients With Recurrent Glioblastoma

NCT01730950
View directory record Official record
Conditions
Adult Giant Cell Glioblastoma, Adult Glioblastoma, Adult Gliosarcoma, Recurrent Adult Brain Tumor
Interventions
bevacizumab, radiation therapy
Biological · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
31
States / cities
Birmingham, Alabama • Phoenix, Arizona • Walnut Creek, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2022 · Synced Oct 21, 2026, 10:58 PM EDT
Active, not recruiting Phase 2 Interventional Results available

A Trial of Surgery and Fractionated Re-Irradiation for Recurrent Ependymoma

NCT02125786
View directory record Official record
Conditions
Ependymoma
Interventions
Irradiation, Surgery, ^1^8F-Fluorodeoxyglucose, ^1^1C-methionine, Photon therapy, Proton therapy
Radiation · Procedure · Drug + 1 more
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
1 Year to 21 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Not applicable Interventional

Stereotactic Body Radiation Therapy Using HyperArc in Treating Patients With Recurrent Head and Neck Cancer

NCT03892720
View directory record Official record
Conditions
Recurrent Head and Neck Carcinoma
Interventions
Quality-of-Life Assessment, Questionnaire Administration, Stereotactic Body Radiation Therapy
Other · Radiation
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 2 Interventional

Paclitaxel, Cisplatin, and Filgrastim Combined With Radiation Therapy in Treating Patients With Locally Recurrent Head and Neck Cancer

NCT00005087
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
filgrastim, cisplatin, paclitaxel, conventional surgery, radiation therapy
Biological · Drug · Procedure + 1 more
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
216
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 166 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Not applicable Interventional Results available

Proton Beam Re-Irradiation in Thoracic Cancers

NCT02204761
View directory record Official record
Conditions
Metastatic Malignant Neoplasm in the Lung, Recurrent Disease, Thoracic Neoplasm
Interventions
Proton Beam Radiation Therapy
Radiation
Lead sponsor
University of Washington
Other
Eligibility
19 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Erlotinib, Celecoxib and Reirradiation for Recurrent Head and Neck Cancer

NCT00970502
View directory record Official record
Conditions
Cancer of the Pharynx, Cancer of the Larynx, Cancer of the Neck, Paranasal Sinus Neoplasms, Cancer of the Head
Interventions
erlotinib + celecoxib
Drug
Lead sponsor
Johnny Kao
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Not applicable Interventional Results available

Online Proton Adaptive Radiotherapy

NCT06310655
View directory record Official record
Conditions
Solid Tumor
Interventions
Proton SBRT
Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Completed Phase 1Phase 2 Interventional

A Phase I/II Study of the Photon Radiosurgery System

NCT00179907
View directory record Official record
Conditions
Brain Tumor, Recurrent, Glioblastoma Multiforme
Interventions
Photon Radiosurgery System (Intrabeam)
Procedure
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
2 Years to 32 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 2, 2015 · Synced Oct 21, 2026, 10:58 PM EDT
Withdrawn Phase 1 Interventional

Everolimus, Erlotinib Hydrochloride, and Radiation Therapy in Treating Patients With Recurrent Head and Neck Cancer Previously Treated With Radiation Therapy

NCT01332279
View directory record Official record
Conditions
Recurrent Metastatic Squamous Neck Cancer With Occult Primary, Recurrent Salivary Gland Cancer, Recurrent Squamous Cell Carcinoma of the Hypopharynx, Recurrent Squamous Cell Carcinoma of the Larynx, Recurrent Squamous Cell Carcinoma of the Lip and Oral Cavity, Recurrent Squamous Cell Carcinoma of the Oropharynx, Recurrent Squamous Cell Carcinoma of the Paranasal Sinus and Nasal Cavity, Recurrent Verrucous Carcinoma of the Larynx, Recurrent Verrucous Carcinoma of the Oral Cavity, Salivary Gland Squamous Cell Carcinoma, Tongue Cancer
Interventions
everolimus, erlotinib hydrochloride, biopsy, laboratory biomarker analysis, immunohistochemistry staining method, polyacrylamide gel electrophoresis, pharmacological study, external beam radiation therapy, microarray analysis
Drug · Procedure · Other + 2 more
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 21, 2026, 10:58 PM EDT
Recruiting Phase 1 Interventional

Immunotherapy for Malignant Pediatric Brain Tumors Employing Adoptive Cellular Therapy (IMPACT)

NCT06193759
View directory record Official record
Conditions
Medulloblastoma, Childhood, Atypical Teratoid/Rhabdoid Tumor of CNS, Embryonal Tumor With Multilayered Rosettes, Pineoblastoma, Embryonal Brain Tumor Not Otherwise Specified, Recurrent Ependymoma
Interventions
Multi-tumor antigen specific cytotoxic T lymphocytes (TSA-T) directed against proteogenomically determined personalized tumor-specific antigens (TSA), Group A Standard-of-Care Backbone Therapy, Group B Salvage Backbone Therapy
Biological · Drug · Radiation
Lead sponsor
Children's National Research Institute
Other
Eligibility
1 Year to 30 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Recruiting Phase 2 Interventional

Repeat Breast Conserving Surgery Followed by Daily Partial Breast Irradiation in Ipsilateral Breast

NCT06129747
View directory record Official record
Conditions
Breast Cancer, Tumor, Breast
Interventions
Radiation Therapy
Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
19 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 21, 2026, 10:58 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Evaluating Stereotactic Body Radiation Therapy for Oligometastatic Disease of the Bone

NCT02880319
View directory record Official record
Conditions
Bone Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT), Stereotactic Linear Accelerator
Drug · Device
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Oct 21, 2026, 10:58 PM EDT