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ClinicalTrials.gov public records Last synced Sep 28, 2026, 5:11 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Partial Breast Irradiation Clear all
Not yet recruiting Phase 2 Interventional

Single FrAction Interstitial BreaSt BracHytherApy

NCT07654257
View directory record Official record
Conditions
Breast Cancer
Interventions
Partial Breast Irradiation
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
40 Years to 85 Years · Female only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2036
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Accelerated Partial Breast Brachytherapy

NCT00593346
View directory record Official record
Conditions
Breast Cancer
Interventions
brachytherapy
Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 28, 2015 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Not applicable Interventional Results available

MRI-Based Preoperative Accelerated Partial Breast Irradiation

NCT02728076
View directory record Official record
Conditions
Breast Cancer
Interventions
Phase II - Preoperative Radiation followed by Lumpectomy.
Radiation
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
40 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Recruiting Phase 2 Interventional

Real-Time MRI-Guided 3-Fraction Accelerated Partial Breast Irradiation in Early Breast Cancer

NCT03936478
View directory record Official record
Conditions
Breast Cancer, DCIS, LCIS
Interventions
MRIdian Radiation Treatment Unit
Radiation
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
40 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Not applicable Interventional

Trial of Partial Breast Irradiation With Various Concurrent Chemotherapy Regimens

NCT00681993
View directory record Official record
Conditions
Breast Cancer
Interventions
Standard Dose Dense Doxorubucin and Cyclophosphamide, Standard Doxorubucin and Cyclophosphamide, Standard Docetaxel, Carboplatin, and Herceptin, Standard Docetaxel, Doxorubucin and Cyclophosphamide, Standard Docetaxel and Cyclophosphamide
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Not applicable Interventional

Three Fraction Accelerated Partial Breast Irradiation as the Sole Method of Radiation Therapy for Low-risk Stage 0 and I Breast Carcinoma

NCT03612648
View directory record Official record
Conditions
Breast Carcinoma, Breast Cancer
Interventions
Three Fraction Accelerated Partial Breast Irradiation, Partial mastectomy
Radiation · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Not applicable Interventional Results available

4D Image-Guided Partial Breast Radiation in Stage 0 and l Breast Cancer

NCT01646346
View directory record Official record
Conditions
Breast Cancer
Interventions
4D Conformal Image-Guided Partial Breast RT
Radiation
Lead sponsor
Yale University
Other
Eligibility
50 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 22, 2018 · Synced Sep 28, 2026, 5:11 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

CyberKnife Stereotactic Accelerated Partial Breast Irradiation (SAPBI)

NCT02365714
View directory record Official record
Conditions
Breast Cancer, DCIS, Invasive Ductal Carcinoma
Interventions
CK Stereotactic Accelerated Partial Breast Irradiation
Radiation
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 99 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Hormone Therapy With or Without Combination Chemotherapy in Treating Women Who Have Undergone Surgery for Node-Negative Breast Cancer (The TAILORx Trial)

NCT00310180
View directory record Official record
Conditions
Breast Adenocarcinoma, Hormone Receptor Positive, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage IIIB Breast Cancer AJCC v7
Interventions
Anastrozole, Exemestane, Laboratory Biomarker Analysis, Letrozole, Quality-of-Life Assessment, Radiation Therapy, Tamoxifen Citrate
Drug · Other · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 75 Years · Female only
Enrollment
10,273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2030
U.S. locations
1160
States / cities
Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 723 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Phase 2 Interventional

Evaluating the Safety and Efficacy of a Novel Accelerated Partial Breast Irradiation Regimen

NCT05591547
View directory record Official record
Conditions
Breast Cancer
Interventions
IMRT/VMAT-Based Accelerated Partial Breast Irradiation
Radiation
Lead sponsor
Sanford Health
Other
Eligibility
50 Years and older · Female only
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Worthington, Minnesota • Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

aPBI Re-irradiation

NCT07612254
View directory record Official record
Conditions
Breast Cancer Recurrent
Interventions
Reirradiation
Radiation
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
40 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 28, 2026, 5:11 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 5, 2018 · Synced Sep 28, 2026, 5:11 PM EDT
Not listed Phase 1Phase 2 Interventional

Partial Breast Radiation to the Lumpectomy Cavity With IMRT in Elderly Women

NCT00337064
View directory record Official record
Conditions
Stage I Breast Cancer
Interventions
Radiation Therapy
Procedure
Lead sponsor
University of Vermont
Other
Eligibility
65 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Jun 14, 2006 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Partial Breast Irradiation With Chemotherapy

NCT00278109
View directory record Official record
Conditions
Breast Cancer
Interventions
cyclophosphamide, Doxorubicin, radiation
Drug · Radiation
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
40 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 18, 2020 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Phase 1 Interventional

A Phase I Dose Escalation Study of Single Fraction Pre-operative Partial Breast (S-PBI) for Early Stage Breast Cancer

NCT04040569
View directory record Official record
Conditions
Breast Cancer
Interventions
Radiomics on MRI
Radiation
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Not applicable Interventional

Selective Image Guided Resection of Axillary Lymph Nodes

NCT01880645
View directory record Official record
Conditions
Breast Cancer
Interventions
Fine Needle Aspiration (FNA), Ultrasound, Breast Surgery + Lymph Node Removal
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Phase 2 Interventional

Radiation Therapy in Treating Patients With Stage 0-II Breast Cancer

NCT01245712
View directory record Official record
Conditions
Breast Adenocarcinoma, Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7
Interventions
Accelerated Partial Breast Irradiation, Proton Beam Radiation Therapy, Quality-of-Life Assessment
Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Terminated Not applicable Interventional Results available

Preoperative Stereotactic Ablative Body Radiotherapy (SABR) for Early-Stage Breast Cancer

NCT03137693
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, Breast Adenocarcinoma
Interventions
Standard of Care Schedule Variation: SABR, Breast-conserving Surgery
Other · Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
50 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Phase 1Phase 2 Interventional Results available

APBI Proton Feasibility and Phase II Study

NCT01839838
View directory record Official record
Conditions
Stage IA-IIA Breast Cancer
Interventions
Proton Therapy
Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
50 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 28, 2026, 5:11 PM EDT
Terminated Phase 2 Interventional

Safety Study for Short-course Accelerated, Hypofractionated Partial Breast Radiotherapy (APBI) in Women With Early Stage Breast Cancer Using the Contura MLB

NCT01072838
View directory record Official record
Conditions
Breast Cancer
Interventions
APBI (Dose Escalation), Contura MLB Breast Brachytherapy Catheter
Radiation · Device
Lead sponsor
SenoRx, Inc.
Industry
Eligibility
50 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
3
States / cities
Royal Oak, Michigan • New Brunswick, New Jersey • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2013 · Synced Sep 28, 2026, 5:11 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 22, 2026 · Synced Sep 28, 2026, 5:11 PM EDT
Completed Phase 2 Interventional Results available

Accelerated Partial Breast Radiation Therapy Using High-Dose Rate Brachytherapy in Treating Patients With Early Stage Breast Cancer After Surgery

NCT02526498
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Estrogen Receptor Positive, Invasive Breast Carcinoma, Progesterone Receptor Positive, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer
Interventions
Accelerated Partial Breast Irradiation, High-Dose Rate Brachytherapy, Questionnaire Administration
Radiation · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
45 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
10
States / cities
Gilbert, Arizona • La Jolla, California • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Sep 28, 2026, 5:11 PM EDT
Not listed Not applicable Interventional

Intraoperative Boost Radiotherapy With Electrons (IOERT) Followed By Hypofractionated Whole-Breast Irradiation (WBRT)

NCT01295723
View directory record Official record
Conditions
Invasive Lobular and Ductal Carcinoma
Interventions
Hypofractionated Whole Breast Radiation Therapy, Intraoperative Electron Radiation Therapy
Radiation
Lead sponsor
St. Joseph Hospital of Orange
Other
Eligibility
40 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Sep 28, 2026, 5:11 PM EDT
Active, not recruiting Not applicable Interventional

Partial Irradiation and Sequential vs. Concurrent Chemo Early Breast Cancer

NCT01928589
View directory record Official record
Conditions
Breast Cancer, Adenocarcinoma of the Breast
Interventions
PBI with sequential chemotherapy, PBI with concurrent chemotherapy
Other
Lead sponsor
Richard Zellars
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Fort Wayne, Indiana • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 28, 2026, 5:11 PM EDT