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ClinicalTrials.gov public records Last synced Oct 3, 2026, 8:40 PM EDT

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

Showing 25–48 of 487 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Irradiated Breast Tissue Clear all
Active, not recruiting Phase 3 Interventional Results available

Higher Per Daily Treatment-Dose Radiation Therapy or Standard Per Daily Treatment Radiation Therapy in Treating Patients With Early-Stage Breast Cancer That Was Removed by Surgery

NCT01349322
View directory record Official record
Conditions
Breast Cancer
Interventions
Standard fractionation whole breast irradiation, Hypofractionated whole breast irradiation, Concurrent boost, Sequential boost
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Female only
Enrollment
2,354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
386
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 304 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Withdrawn Phase 2 Interventional

Ixabepilone and SBRT For Metastatic Breast Cancer

NCT01818999
View directory record Official record
Conditions
METASTATIC BREAST CANCER
Interventions
IXABEPILONE, STEREOTACTIC BODY RADIATION THERAPY
Drug · Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2020 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Partial Breast Irradiation (PBI) for Selected Patients With Early Breast Cancer

NCT00325598
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Partial Breast Irradiation (PBI)
Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 3, 2026, 8:40 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Breast Cancer Study of Preoperative Pembrolizumab + Radiation

NCT03366844
View directory record Official record
Conditions
Breast Cancer
Interventions
Pembrolizumab, RT Boost
Drug · Radiation
Lead sponsor
Stephen Shiao
Other
Eligibility
18 Years and older · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Study of an NTproBNP Guided Strategy of Cardioprotection

NCT04737265
View directory record Official record
Conditions
Cardiotoxicity, Toxicity Due to Chemotherapy, Breast Cancer, Lymphoma, Cardiomyopathies, Heart Failure
Interventions
Biomarker Guided Intervention
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Duarte, California • Philadelphia, Pennsylvania • West Chester, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Terminated Phase 2 Interventional Results available

Partial Breast Irradiation Using Accelerated Intensity Modulated Radiotherapy

NCT00581529
View directory record Official record
Conditions
Breast Cancer
Interventions
IMRT
Radiation
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
40 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 31, 2017 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Not applicable Interventional

Manual Lymphatic Drainage Breast Massage in Breast Cancer Patients After Breast Conserving Surgery

NCT06297265
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Localized Breast Carcinoma
Interventions
Lymphedema Management, Questionnaire Administration, Adjuvant breast radiation therapy
Other · Radiation
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Active, not recruiting Not applicable Interventional

Primary Breast Oligoprogressive Sites Treated With Radiotherapy to Obviate the Need to Change Systemic Therapy

NCT06055881
View directory record Official record
Conditions
Breast Carcinoma, Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Cancer
Interventions
Biospecimen Collection, Surveys, Stereotactic Body Radiation Therapy (SBRT), Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography
Procedure · Other · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Phase 1 Interventional Results available

A Study of TAK-676 With Pembrolizumab After Radiation Therapy to Treat a Number of Cancers

NCT04879849
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung, Triple Negative Breast Neoplasms, Squamous Cell Carcinoma of Head and Neck
Interventions
Pembrolizumab, TAK-676, Image-guided radiation therapy
Drug · Radiation
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
5
States / cities
Duarte, California • Chicago, Illinois • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Phase 2 Interventional

Preoperative Chemotherapy, Pembrolizumab and Low or High Dose RADiation in an Expansion Cohort of Node(+), Triple Negative Breast Cancer

NCT07276880
View directory record Official record
Conditions
Breast Cancer, Triple Negative Breast Cancer (TNBC), HER2-Negative Breast Carcinoma, Node-positive Breast Cancer
Interventions
Neoadjuvant Pembrolizumab, low dose neoadjuvant boost, High dose neoadjuvant boost
Drug · Radiation
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Not applicable Interventional

Surgical Excision vs Neoadjuvant Radiotherapy+Delayed Surgical Excision of Ductal Carcinoma

NCT03909282
View directory record Official record
Conditions
Ductal Breast Carcinoma in Situ
Interventions
Lumpectomy, Partial breast irradiation prior to surgery
Procedure · Radiation
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Terminated Phase 3 Interventional

Combination Chemotherapy, Surgery, and Radiation Therapy With or Without Dexrazoxane and Trastuzumab in Treating Women With Stage III or Stage IV Breast Cancer

NCT00016276
View directory record Official record
Conditions
Cardiac Toxicity, Inflammatory Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IV Breast Cancer
Interventions
dexrazoxane hydrochloride, doxorubicin hydrochloride, cyclophosphamide, paclitaxel, trastuzumab, therapeutic conventional surgery, radiation therapy, tamoxifen citrate, laboratory biomarker analysis
Drug · Biological · Procedure + 2 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
396 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 16, 2013 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Phase 3 Interventional

Pre-Operative Window of ET to Inform RT Decisions (POWER II)

NCT06507618
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Tamoxifen, Letrozole, Anastrozole, or Exemestane
Drug
Lead sponsor
University of Virginia
Other
Eligibility
65 Years and older · Female only
Enrollment
354 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2034
U.S. locations
6
States / cities
New Haven, Connecticut • Charlottesville, Virginia • Culpeper, Virginia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Not applicable Interventional

IORT (Intra-operative Radiation Therapy) in Early Stage Breast Cancer

NCT01988870
View directory record Official record
Conditions
Breast Cancer
Interventions
Intra-operative Radiation Therapy (IORT)
Radiation
Lead sponsor
Shayna Showalter, MD
Other
Eligibility
50 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 22, 2016 · Synced Oct 3, 2026, 8:40 PM EDT
Completed No phase listed Observational

Psychosocial Adjustment After Radiation Therapy in Patients With Cancer

NCT00905086
View directory record Official record
Conditions
Breast Cancer, Cognitive/Functional Effects, Colorectal Cancer, Lung Cancer, Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment
Interventions
questionnaire administration, cognitive assessment, psychosocial assessment and care, quality-of-life assessment
Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Not applicable Interventional

GammaPod Dose Escalation Radiation for Early Stage Breast Cancer

NCT04234386
View directory record Official record
Conditions
Breast Cancer
Interventions
GammaPod Radiation
Radiation
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
45 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Baltimore, Maryland • Bel Air, Maryland • Columbia, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Phase 1 Interventional Results available

Vaccination With Autologous Breast Cancer Cells Engineered to Secrete Granulocyte-Macrophage Colony-Stimulating Factor (GM-CSF) in Metastatic Breast Cancer Patients

NCT00317603
View directory record Official record
Conditions
Breast Cancer
Interventions
Autologous, Lethally Irradiated Breast Cancer Cells
Biological
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 1, 2022 · Synced Oct 3, 2026, 8:40 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Exploratory, Phase I,Open Label,Non-randomized Study of [F18]CP-18 PET in Normal and Breast Cancer Subjects

NCT01362712
View directory record Official record
Conditions
Breast Cancer
Interventions
[F18]CP-18 Injection
Radiation
Lead sponsor
Siemens Molecular Imaging
Industry
Eligibility
21 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
3
States / cities
Irvine, California • Los Angeles, California • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Oct 3, 2026, 8:40 PM EDT
Terminated Phase 2 Interventional Results available

Lapatinib Ditosylate and Radiation Therapy in Treating Patients With Locally Advanced or Locally Recurrent Breast Cancer

NCT01868503
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
lapatinib ditosylate, radiation therapy, laboratory biomarker analysis
Drug · Radiation · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 26, 2017 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Phase 2 Interventional Results available

Sm-EDTMP and Autologous Peripheral Blood Stem Cell Transplantation for Breast Cancer Patients With Bone Only Metastases

NCT00429507
View directory record Official record
Conditions
Breast Cancer, Bone Metastases
Interventions
153 Sm-EDTMP, Questionnaire, Stem Cell Transplant
Drug · Behavioral · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2015 · Synced Oct 3, 2026, 8:40 PM EDT
Recruiting Phase 2 Interventional

Hippocampal Avoidance in Craniospinal Irradiation for the Treatment of Leptomeningeal Metastases From Breast Cancer or Non-small Cell Lung Cancer

NCT06518057
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Non-Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Leptomeninges, Stage IV Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Electronic Health Record Review, Lumbar Puncture, Magnetic Resonance Imaging, Positron Emission Tomography, Proton Beam Craniospinal Irradiation, Survey Administration, Volume Modulated Arc Therapy, Hippocampal-Avoidance Craniospinal Irradiation
Procedure · Other · Radiation
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
3
States / cities
San Francisco, California • New York, New York • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 3, 2026, 8:40 PM EDT
Completed Not applicable Interventional

Quadrant High Dose Rate Intraoperative Radiation Therapy (IORT) for Early-Stage Breast Cancer: A Pilot Study

NCT00595062
View directory record Official record
Conditions
Breast Cancer
Interventions
Intra Operative Radiation Therapy (IORT)
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
60 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced Oct 3, 2026, 8:40 PM EDT
Active, not recruiting Not applicable Interventional

Efficacy of IORT With CT-Guided HDR Brachytherapy for Treatment of Breast Cancer

NCT02400658
View directory record Official record
Conditions
Breast Cancer
Interventions
IORT with CT-Guided HDR Brachytherapy
Device
Lead sponsor
Shayna Showalter, MD
Other
Eligibility
45 Years and older · Female only
Enrollment
358 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
3
States / cities
Hackensack, New Jersey • Philadelphia, Pennsylvania • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 3, 2026, 8:40 PM EDT
Active, not recruiting Not applicable Interventional

Trial to Compare MRI-guided Precision Prone Irradiation (PPI) Versus CT-guided Breast Irradiation

NCT05731791
View directory record Official record
Conditions
Breast Cancer
Interventions
Radiation Therapy to partial breast
Radiation
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
50 Years to 90 Years · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2034
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 3, 2026, 8:40 PM EDT