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ClinicalTrials.gov public records Last synced Oct 19, 2026, 11:24 PM EDT

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Showing 1–24 of 1,260 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Breast Surgery Clear all
Not listed Phase 3 Interventional

Randomized Study of Combination Chemotherapy With or Without Focused Microwave Thermotherapy Before Surgery in Treating Women With Large Breast Cancer Tumors

NCT01204801
View directory record Official record
Conditions
Breast Cancer
Interventions
Focused Microwave Thermotherapy, Chemotherapy (control)
Device · Drug
Lead sponsor
Medifocus, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Phase 2 Interventional Results available

Docetaxel Followed by Surgery in Treating Women With Stage II or Stage III Breast Cancer

NCT00343512
View directory record Official record
Conditions
Breast Cancer
Interventions
docetaxel, protein expression analysis, laboratory biomarker analysis, biopsy, conventional surgery, neoadjuvant therapy
Drug · Genetic · Other + 1 more
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 27, 2012 · Synced Oct 19, 2026, 11:24 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 14, 2025 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Oblimersen Plus Doxorubicin and Docetaxel in Treating Patients With Metastatic or Locally Advanced Breast Cancer

NCT00063934
View directory record Official record
Conditions
Male Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
oblimersen sodium, doxorubicin hydrochloride, docetaxel, filgrastim, pegfilgrastim, therapeutic conventional surgery, pharmacological study, laboratory biomarker analysis
Biological · Drug · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 19, 2026, 11:24 PM EDT
Recruiting Not applicable Interventional

NearWave Optical Molecular Monitoring

NCT06744465
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, TNBC - Triple-Negative Breast Cancer, HER2-negative Breast Cancer, Invasive Breast Carcinoma
Interventions
NearWave monitoring
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 19, 2026, 11:24 PM EDT
Completed No phase listed Observational

Effect of Surgery and Radiation Therapy on Tc-99M Sestamibi Uptake Patterns in Molecular Breast Imaging

NCT01027767
View directory record Official record
Conditions
Breast Cancer
Interventions
Molecular Breast Imaging
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 15, 2013 · Synced Oct 19, 2026, 11:24 PM EDT
Withdrawn Phase 2 Interventional

Determining Quality of Life in Breast Cancer Patient After Completing Radiation,Chemotherapy,Surgery or Combination

NCT00712621
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Counseling, Written materials
Behavioral
Lead sponsor
American Scitech International
Other
Eligibility
25 Years to 85 Years · Female only
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Englishtown, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 24, 2009 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Not applicable Interventional

Study of Fine Art Photographs and Visualization Tapes to Improve Surgical Recovery in Breast Cancer

NCT00179634
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Visualization relaxation, Visual Milieu Enhancement (Fine art photograph)
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2017 · Synced Oct 19, 2026, 11:24 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 6, 2026 · Synced Oct 19, 2026, 11:24 PM EDT
Withdrawn Phase 1 Interventional

Testing the Addition of Immunotherapy With Hu5F9-G4 (Magrolimab) to the Usual PARP Inhibitor, Olaparib for Treatment of Metastatic or Recurrent Breast or Castrate-Resistant Prostate Cancer With BRCA Mutations

NCT05807126
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Magrolimab, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Costa Mesa, California • Orange, California • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Phase 2 Interventional Results available

Effect of Chemotherapy and Radiation Prior to Surgery for Triple Negative Breast Cancer

NCT00603408
View directory record Official record
Conditions
Breast Cancer
Interventions
Cisplatin, Radiation Therapy, Mastectomy
Drug · Radiation · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 19, 2026, 11:24 PM EDT
Completed No phase listed Observational

Oral Aromatase Inhibitors Modify the Gut Microbiome

NCT05030038
View directory record Official record
Conditions
Breast Cancer
Interventions
Fecal swab collection, Blood samples
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 19, 2026, 11:24 PM EDT
Completed No phase listed Observational

Efficacy Verification in Early Diagnosis and Management of Lymphedema Through Home Body Water Analyzer

NCT06580743
View directory record Official record
Conditions
Breast Cancer
Interventions
No intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Phase 2 Interventional Results available

Effect of Vandetanib on Cellular Markers in Invasive Breast Cancer

NCT01934335
View directory record Official record
Conditions
Invasive Breast Cancer
Interventions
Vandetanib, Placebo
Drug · Other
Lead sponsor
Ronald Weigel
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 19, 2026, 11:24 PM EDT
Completed Phase 3 Interventional

Comparison of Paravertebral Block With General Anesthesia in Patients Undergoing Breast Cancer Surgery

NCT00645138
View directory record Official record
Conditions
Breast Cancer
Interventions
Paravertebral Block, General Anesthesia
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2011 · Synced Oct 19, 2026, 11:24 PM EDT
Recruiting No phase listed Observational

Evaluating Minimal Residual Disease (MRD) Through Longitudinal Circulating Tumor DNA (ctDNA) Profiling in Breast Malignancies

NCT07211178
View directory record Official record
Conditions
Breast Cancer, TNBC - Triple-Negative Breast Cancer, HR Positive/HER-2 Negative Breast Cancer, HER2 + Breast Cancer, Early Stage Breast Cancer
Interventions
There are no interventions in this observational study.
Other
Lead sponsor
Tempus AI
Industry
Eligibility
18 Years to 99 Years
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
16
States / cities
Birmingham, Alabama • Whittier, California • Weston, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 19, 2026, 11:24 PM EDT
Not listed Phase 4 Interventional

Study the Role of Positron Emission Mammography in Pre-surgical Planning for Breast Cancer

NCT00484614
View directory record Official record
Conditions
Breast Cancer
Interventions
Positron Emission Mammography, Magnetic Resonance Imaging
Procedure
Lead sponsor
Naviscan PET Systems
Industry
Eligibility
25 Years and older · Female only
Enrollment
472 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • Boca Raton, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 3, 2009 · Synced Oct 19, 2026, 11:24 PM EDT
Completed Phase 3 Interventional Results available

A Study to Investigate Atezolizumab and Chemotherapy Compared With Placebo and Chemotherapy in the Neoadjuvant Setting in Participants With Early Stage Triple Negative Breast Cancer

NCT03197935
View directory record Official record
Conditions
Triple-negative Breast Cancer
Interventions
Atezolizumab (MPDL3280A), an engineered anti-PDL1 antibody, Placebo, Nab-paclitaxel, Doxorubicin, Cyclophosphamide, Filgrastim, Pegfilgrastim
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
12
States / cities
Palo Alto, California • Norwalk, Connecticut • Carrollton, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 19, 2026, 11:24 PM EDT
Terminated Phase 2 Interventional

Abemaciclib in Treating Patients With Surgically Resectable, Chemotherapy Resistant, Triple Negative Breast Cancer

NCT03979508
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Breast Ductal Carcinoma In Situ, Breast Fibrocystic Change, Breast Lobular Carcinoma In Situ, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Abemaciclib, Therapeutic Conventional Surgery
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 19, 2026, 11:24 PM EDT
Completed No phase listed Observational

Tissue Expansion in Breast Reconstruction Without Drains

NCT03784859
View directory record Official record
Conditions
Breast Cancer, Hereditary Breast and Ovarian Cancer Syndrome, Breast Implant; Complications
Interventions
Insertion of Tissue Expander with Fluid Reservoir
Device
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
21 Years and older · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 6, 2020 · Synced Oct 19, 2026, 11:24 PM EDT
Completed Phase 1 Interventional

Study of the Imaging Agent 18F-Var3 in Patients With Breast Cancer

NCT04054986
View directory record Official record
Conditions
Breast Cancer
Interventions
F-Var3 PET/CT, Blood draw
Diagnostic Test · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 19, 2026, 11:24 PM EDT
Completed No phase listed Observational

Implementation of a Web-based Decision Aid for Breast Cancer Surgery

NCT03304002
View directory record Official record
Conditions
Breast Cancer, Surgery
Interventions
Breast Cancer Surgery Decision Aid
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Memphis, Tennessee • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 25, 2021 · Synced Oct 19, 2026, 11:24 PM EDT
Active, not recruiting No phase listed Observational

IORT Following Breast Conserving Surgery for Early Stage Breast Cancer Registry

NCT03536897
View directory record Official record
Conditions
Breast Cancer
Interventions
IORT
Radiation
Lead sponsor
Mount Carmel Health System
Other
Eligibility
65 Years and older · Female only
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 19, 2026, 11:24 PM EDT
Completed Not applicable Interventional

Optical Spectroscopy in Evaluating Tumor Margins in Patients Who Have Undergone Surgery for Breast Tumors

NCT00625417
View directory record Official record
Conditions
Breast Cancer
Interventions
breast biopsy, histopathologic examination, light-scattering spectroscopy, therapeutic conventional surgery
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 99 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2021
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2023 · Synced Oct 19, 2026, 11:24 PM EDT