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Showing 1–24 of 91 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Whole Breast Radiotherapy Clear all
Completed No phase listed Observational

Pilot Study to Validate Metallic Markers for Image Guided Radiation Therapy for Breast Cancer Tx

NCT00802932
View directory record Official record
Conditions
Breast Cancer
Interventions
Non-contrast Computed Tomography (CT) Scans (Metallic Markers), Non-contrast CT Scans (Metallic Markers)
Device
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 29, 2013 · Synced Sep 25, 2026, 10:13 PM EDT
Terminated Phase 2 Interventional Results available

Allogeneic Natural Killer (NK) Cells in Patients With Advanced Metastatic Breast Cancer

NCT00376805
View directory record Official record
Conditions
Breast Cancer
Interventions
Fludarabine, Cyclophosphamide, Total body irradiation, Natural killer cell infusion, Interleukin-2
Drug · Radiation · Other + 1 more
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Spect Analysis of Cardiac Perfusion Changes After Whole Breast/Chest Wall Radiation Therapy With ABC

NCT00321048
View directory record Official record
Conditions
Breast Neoplasms, Carcinoma, Ductal, Adenocarcinoma
Interventions
Active Breathing Coordinator
Device
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Accelerated Intensity Modulated Radiation Therapy (AIMRT) to the Breast After Segmental Mastectomy

NCT02606708
View directory record Official record
Conditions
Breast Cancer
Interventions
Accelerated intensity modulated radiation therapy (AIMRT)
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
19 Years to 90 Years · Female only
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 3 Interventional

Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ

NCT00003857
View directory record Official record
Conditions
Breast Cancer
Interventions
tamoxifen citrate, adjuvant therapy, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
26 Years to 120 Years · Female only
Enrollment
636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2022
U.S. locations
305
States / cities
Mobile, Alabama • Fairbanks, Alaska • Phoenix, Arizona + 235 more
Source: ClinicalTrials.gov public record
Updated May 24, 2022 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Hypofractionated Radiotherapy in Breast Cancer

NCT03167359
View directory record Official record
Conditions
Cancer, Breast, Inflammation
Interventions
Hypofractionated Simultaneous Integrated Boost Radiotherapy
Radiation
Lead sponsor
Emory University
Other
Eligibility
Up to 50 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Brain Irradiation and Tremelimumab in Metastatic Breast Cancer

NCT02563925
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Brain radiotherapy or Stereotactic Radiosurgery, Tremelimumab, HER2 directed therapy, Durvalumab
Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 2 Interventional Results available

Hypofractionated Radiation Therapy in Treating Patients With Stage 0-IIB Breast Cancer

NCT03345420
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage 0 Breast Cancer, Stage I Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer
Interventions
Hypofractionated Radiation Therapy
Radiation
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Sep 25, 2026, 10:13 PM EDT
Recruiting Phase 2 Interventional

Stereotactic Brain-directed Radiation With or Without Aguix Gadolinium-Based Nanoparticles in Brain Metastases

NCT04899908
View directory record Official record
Conditions
Brain Cancer, Brain Metastases, Melanoma, Lung Cancer, Breast Cancer, HER2-positive Breast Cancer, Colorectal Cancer, Gastrointestinal Cancer, SRS, SRT, Whole Brain Radiation, Stereotactic Radiation, AGuIX, Nanoparticle, Cystic, Brain Tumor
Interventions
Stereotactic Radiation, AGuIX gadolinium-based nanoparticles, Placebo
Radiation · Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 3 Interventional Results available

Docetaxel, Carboplatin, Trastuzumab, and Pertuzumab With or Without Estrogen Deprivation in Treating Patients With Hormone Receptor-Positive, HER2-Positive Operable or Locally Advanced Breast Cancer

NCT02003209
View directory record Official record
Conditions
HER2-Positive Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma, Stage IB Breast Cancer AJCC v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7
Interventions
Aromatase Inhibition Therapy, Carboplatin, Cytology Specimen Collection Procedure, Docetaxel, Goserelin Acetate, Laboratory Biomarker Analysis, Pertuzumab, Quality-of-Life Assessment, Therapeutic Conventional Surgery, Trastuzumab, Whole Breast Irradiation
Drug · Other · Biological + 2 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
731
States / cities
Fairbanks, Alaska • Hot Springs, Arkansas • Anaheim, California + 465 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Sep 25, 2026, 10:13 PM EDT
Recruiting Phase 2 Interventional

Genomically Guided Radiation Therapy in the Management of Triple Negative Breast Cancer

NCT05528133
View directory record Official record
Conditions
Triple Negative Breast Cancer
Interventions
Genomically Guided Radiation Therapy
Radiation
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Clearwater, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

RO4929097 and Whole-Brain Radiation Therapy or Stereotactic Radiosurgery in Treating Patients With Brain Metastases From Breast Cancer

NCT01217411
View directory record Official record
Conditions
Adult Solid Neoplasm, Extensive Stage Lung Small Cell Carcinoma, HER2/Neu Negative, HER2/Neu Positive, Male Breast Carcinoma, Metastatic Malignant Neoplasm in the Brain, Recurrent Breast Carcinoma, Recurrent Lung Non-Small Cell Carcinoma, Recurrent Lung Small Cell Carcinoma, Recurrent Melanoma, Stage IV Breast Cancer AJCC v6 and v7, Stage IV Cutaneous Melanoma AJCC v6 and v7, Stage IV Lung Non-Small Cell Cancer AJCC v7
Interventions
Cognitive Assessment, Gamma-Secretase Inhibitor RO4929097, Laboratory Biomarker Analysis, Stereotactic Radiosurgery, Whole-Brain Radiotherapy
Procedure · Drug · Other + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Sep 25, 2026, 10:13 PM EDT
Recruiting Not applicable Interventional

Personalized Second Chance Breast Conservation (PSCBC): A Prospective Phase II Clinical Study

NCT04371913
View directory record Official record
Conditions
Breast Cancer
Interventions
600cGY x 5 fractions APBI, 270cGy x 15 fractions WBRT
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
19 Years to 90 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2035
U.S. locations
3
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Phase IV Trial to Evaluate Breast Brachytherapy Using the Mammosite-Ml®

NCT01448447
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma in Situ
Interventions
Mammosite ML
Device
Lead sponsor
Mercy Research
Other
Eligibility
45 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Sep 25, 2026, 10:13 PM EDT
Recruiting Phase 3 Interventional

De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

NCT04852887
View directory record Official record
Conditions
Stage I Breast Cancer
Interventions
Radiation and Endocrine Therapy (Tamoxifen, Anastrozol, Letrozole, Exemestane), Endocrine Therapy (Tamoxifen, Anastrozol, Letrozole, Exemestane)
Other · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
50 Years to 70 Years
Enrollment
1,670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2041
U.S. locations
812
States / cities
Birmingham, Alabama • Mobile, Alabama • Kingman, Arizona + 553 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 3 Interventional Results available

Stereotactic Radiation Therapy With or Without Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases

NCT00377156
View directory record Official record
Conditions
Breast Cancer, Cognitive/Functional Effects, Lung Cancer, Metastatic Cancer, Prostate Cancer
Interventions
radiation therapy, stereotactic radiosurgery
Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
213 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
60
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Modesto, California + 50 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Sep 25, 2026, 10:13 PM EDT
Suspended Phase 1 Interventional

Pilot Trial of Preop Partial Radiation in Breast Cancer Patients

NCT07178665
View directory record Official record
Conditions
Early-stage Breast Cancer, Breast Carcinoma, DCIS
Interventions
Radiation: Accelerated Partial Breast Irradiation (APBI)
Radiation
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years to 90 Years · Female only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
10
States / cities
Belleville, New Jersey • Elizabeth, New Jersey • Hamilton, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 25, 2026, 10:13 PM EDT
Active, not recruiting Not applicable Interventional

Accelerated Partial Breast Irradiation Following Lumpectomy for Breast Cancer

NCT00185744
View directory record Official record
Conditions
Breast Cancer, Carcinoma, Ductal
Interventions
Intra-Operative Radiotherapy (IORT), Lumpectomy, Whole Breast Radiotherapy, Intracavitary Brachytherapy, Accelerated External Beam 3-D Conformal Radiotherapy, Stereotactic APBI
Radiation · Procedure
Lead sponsor
Stanford University
Other
Eligibility
40 Years and older · Female only
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Neoadjuvant Complete Response Customized Treatment Approach for Definitive Management of Breast Cancer

NCT07217990
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Triple Negative Breast Cancer
Interventions
Neoadjuvant Chemotherapy, Radiation Therapy, MRI, Breast Cancer Surgery, Biopsy, Biospecimen collection
Drug · Radiation · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 1 Interventional Results available

Lapatinib in Combination With Radiation Therapy in Patients With Brain Metastases From HER2-Positive Breast Cancer

NCT00470847
View directory record Official record
Conditions
Breast Cancer, Brain Metastases
Interventions
Lapatinib, Whole Brain Radiation, Herceptin
Drug · Procedure
Lead sponsor
Nancy Lin, MD
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
3
States / cities
Indianapolis, Indiana • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Sep 25, 2026, 10:13 PM EDT
Terminated Not applicable Interventional

A Pilot/Phase II Study of Gamma Knife Radiosurgery for Brain Metastases Using 3Tesla MRI and Rational Dose Selection

NCT02005614
View directory record Official record
Conditions
Melanoma, Renal Cell Carcinoma, Sarcoma, Breast Cancer, Lung Cancer, Colorectal Cancer, Gastrointestinal Cancers, Brain Metastases
Interventions
Gamma Knife Radiosurgery
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2019 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Not applicable Interventional Results available

Computed Tomography Versus Standard 2D Mammography Versus 3D Tomosynthesis

NCT01852032
View directory record Official record
Conditions
Breast Cancer
Interventions
Tomosynthesis Breast Scanning, Breast CT Scanning
Radiation
Lead sponsor
University of California, Davis
Other
Eligibility
35 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2018 · Synced Sep 25, 2026, 10:13 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Accelerated Radiation Therapy (ART) to the Breast and Nodal Stations

NCT02917421
View directory record Official record
Conditions
Breast Cancer
Interventions
Radiation
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
19 Years to 99 Years · Female only
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 25, 2026, 10:13 PM EDT
Completed Phase 3 Interventional

Prospective Trial of Two Prone Breast Radiotherapy Techniques With Randomization to Concurrent Versus Weekly Boost

NCT01591811
View directory record Official record
Conditions
Breast Cancer
Interventions
Arm 1 Daily Boost of Radiation Therapy, Arm 2 Weekly Boost of Radiation Therapy
Radiation
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Female only
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Sep 25, 2026, 10:13 PM EDT