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ClinicalTrials.gov public records Last synced Oct 5, 2026, 2:03 AM EDT

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Showing 25–45 of 45 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Accelerated Partial Breast Irradiation (APBI) Clear all
Not listed Phase 2 Interventional

Accelerated Partial Breast Radiotherapy With Either Mammosite or Intensity Modulated Radiotherapy

NCT01185145
View directory record Official record
Conditions
Breast Cancer
Interventions
Breast Brachytherapy with Mammosite RTS, Intensity Modulated Radiotherapy
Radiation
Lead sponsor
Rocky Mountain Cancer Centers
Other
Eligibility
40 Years and older
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2024
U.S. locations
6
States / cities
Aurora, Colorado • Boulder, Colorado • Denver, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 5, 2026, 2:03 AM EDT
Terminated Phase 4 Interventional

Using the Conture® Multi-Lumen Balloon to Deliver Accelerated Partial Breast Brachytherapy

NCT00699101
View directory record Official record
Conditions
Breast Cancer
Interventions
Conture Multi-Lumen Balloon
Device
Lead sponsor
SenoRx, Inc.
Industry
Eligibility
50 Years and older
Enrollment
342 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2013 · Synced Oct 5, 2026, 2:03 AM 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 7, 2024 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Phase 4 Interventional

Electronic Xoft Intersociety Brachytherapy Trial: Electronic Brachytherapy (EBT) For Treatment of Early Stage Breast Cancer

NCT00742222
View directory record Official record
Conditions
Breast Cancer, Carcinoma, Lumpectomy, Ductal Carcinoma in Situ
Interventions
Electronic Brachytherapy, Intracavitary accelerated partial breast irradiation
Radiation
Lead sponsor
Xoft, Inc.
Industry
Eligibility
50 Years and older · Female only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
8
States / cities
Tuscaloosa, Alabama • Montebello, California • Orange Park, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated May 17, 2016 · Synced Oct 5, 2026, 2:03 AM EDT
Active, not recruiting Not applicable Interventional

Single Fraction Accelerated Partial Breast Irradiation vs. Five Fraction Accelerated Partial Breast Irradiation for Low-risk Stage 0 and I Breast Carcinoma

NCT04849871
View directory record Official record
Conditions
Breast Carcinoma, Breast Cancer, Stage 0 Breast Cancer, Stage I Breast Cancer
Interventions
External Beam Accelerated Partial Breast Irradiation
Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older · Female only
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Active, not recruiting Phase 2 Interventional

Evaluation of a Once Per Day Regimen of Accelerated Partial Breast Irradiation for Improved Breast Appearance in Pts w/Low Risk, Hormone Responsive Brst Ca

NCT06008158
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma
Interventions
Accelerated Partial Breast Irradiation
Radiation
Lead sponsor
City of Hope Medical Center
Other
Eligibility
40 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Phase 2 Interventional Results available

A Study of Accelerated 3 Fraction Photon,Proton or Brachytherapy for Early Invasive and Noninvasive Breast Ca

NCT02453737
View directory record Official record
Conditions
Breast Cancer
Interventions
Brachytherapy APBI, 3D-CRT (photon) APBI, Proton APBI
Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older · Female only
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
3
States / cities
Phoenix, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 5, 2026, 2:03 AM EDT
Recruiting Not applicable Interventional

RAD 1802: Pilot Trial of Five Fraction Stereotactic Body Radiotherapy for Early Stage Breast Cancer Patients Eligible for Post-Operative Accelerated Partial Breast Irradiation (APBI)

NCT03643861
View directory record Official record
Conditions
Breast Cancer
Interventions
5 Fraction Stereotactic Body Radiation Therapy
Radiation
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 99 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 5, 2026, 2:03 AM EDT
Recruiting Phase 2 Interventional

Study of 3-Day Partial Breast Radiation Therapy in Women With Breast Cancer

NCT04084730
View directory record Official record
Conditions
Invasive Ductal Breast Carcinoma, Invasive Ductal Carcinoma, Breast, DCIS, DCIS Grade 1, DCIS Grade 2, Breast Cancer
Interventions
Accelerated Partial Breast Irradiation
Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
45 Years and older · Female only
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
9
States / cities
Norwalk, Connecticut • Miami, Florida • Basking Ridge, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Withdrawn Not applicable Interventional

Preoperative Accelerated Partial Breast Irradiation for Triple Negative Breast Cancer Using Proton Beam Scanning

NCT03340402
View directory record Official record
Conditions
Breast Cancer
Interventions
Accelerated Partial Breast Irradiation, AlignRT
Radiation · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 14, 2019 · Synced Oct 5, 2026, 2:03 AM 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 20, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Phase 4 Interventional

Use of the Contura™ Catheter in Intermediate-Risk, Pathological Stage 0, I, or II (Up to 3.0 cm) Breast Cancer Patients

NCT00882089
View directory record Official record
Conditions
Breast Cancer
Interventions
Contura catheter
Device
Lead sponsor
Cancer Center of Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jan 25, 2018 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Not applicable Interventional Results available

Partial Breast Irradiation Using Non Invasive Approach for Early Stage Breast Cancer

NCT01463007
View directory record Official record
Conditions
Breast Cancer
Interventions
Accelerated partial breast irradiation, Extended Follow up
Radiation · Other
Lead sponsor
Jaroslaw Hepel
Other
Eligibility
50 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
4
States / cities
Lakeland, Florida • Providence, Rhode Island • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Not applicable Interventional

Preoperative Accelerated Partial Breast Irradiation (APBI) for Women With Stage I and Select IIA Breast Cancer

NCT01014715
View directory record Official record
Conditions
Breast Cancer
Interventions
Phase II - Preoperative Radiation followed by Lumpectomy.
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
3
States / cities
Baltimore, Maryland • Columbia, Maryland • Glen Burnie, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Oct 5, 2026, 2:03 AM EDT
Not listed No phase listed Observational

A Multi-Institutional Registry for CyberKnife Stereotactic Accelerated Partial Breast Irradiation (CK-SAPBI)

NCT02457117
View directory record Official record
Conditions
Breast Cancer
Interventions
CyberKnife Stereotactic Accelerated Partial Breast Irradiation (CK-SAPBI)
Radiation
Lead sponsor
Georgetown University
Other
Eligibility
50 Years to 99 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 5, 2026, 2:03 AM EDT
Recruiting Phase 2 Interventional

Compare Adjuvant Monotherapy With Endocrine or Accelerated Partial Breast Irradiation After Lumpectomy

NCT05472792
View directory record Official record
Conditions
Breast Cancer, Quality of Life
Interventions
Accelerated Partial Breast Irradiation (APBI), tamoxifen, anastrozole, exemestane, letrozole, fulvestrant, toremifene
Radiation · Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
65 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 5, 2026, 2:03 AM 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 27, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Not applicable Interventional

Partial Breast Radiation Therapy in Treating Women Undergoing Breast Conservation Therapy for Early-Stage Breast Cancer

NCT00599989
View directory record Official record
Conditions
Breast Cancer, Long-term Effects Secondary to Cancer Therapy in Adults, Skin Reactions Secondary to Radiation Therapy
Interventions
adjuvant therapy, conventional surgery, 3-dimensional conformal radiation therapy, brachytherapy, intracavitary balloon brachytherapy, proton beam radiation therapy
Procedure · Radiation
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years · Female only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Oct 5, 2026, 2:03 AM 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 20, 2026 · Synced Oct 5, 2026, 2:03 AM EDT
Active, not recruiting Not applicable Interventional

Accelerated Partial Breast Irradiation Study

NCT03437395
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Balloon Brachytherapy, 3D Conformal External Beam Irradiation
Device · Radiation
Lead sponsor
Sentara Norfolk General Hospital
Other
Eligibility
50 Years and older · Female only
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2025
U.S. locations
1
States / cities
Harrisonburg, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 2, 2025 · Synced Oct 5, 2026, 2:03 AM EDT
Completed Not applicable Interventional

Drain Placement for Seroma Prevention After Mammosite/SAVI Catheter Removal

NCT02390661
View directory record Official record
Conditions
Infected Seroma After Surgical Procedure
Interventions
Penrose drain placement
Device
Lead sponsor
Michigan State University
Other
Eligibility
45 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 12, 2019 · Synced Oct 5, 2026, 2:03 AM EDT