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Showing 1–24 of 526 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Breast Surgery Clear all
Recruiting Not applicable Interventional

Multicenter Trial for Eliminating Breast Cancer Surgery or Radiotherapy in Exceptional Responders to Neoadjuvant Systemic Therapy

NCT02945579
View directory record Official record
Conditions
Estrogen Receptor Negative, HER2 Positive Breast Carcinoma, HER2/Neu Negative, Invasive Breast Carcinoma, Progesterone Receptor Negative, 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, Triple-Negative Breast Carcinoma
Interventions
Undergo EBRT, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Questionnaire Administration, Partial Breast Irradiation
Radiation · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
8
States / cities
Gilbert, Arizona • Jacksonville, Florida • Honolulu, Hawaii + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 2 Interventional Results available

Enzalutamide and Paclitaxel Before Surgery in Treating Patients With Stage I-III Androgen Receptor-Positive Triple-Negative Breast Cancer

NCT02689427
View directory record Official record
Conditions
Invasive Breast Carcinoma, 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, Stage III Breast Cancer AJCC v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Triple-Negative Breast Carcinoma
Interventions
Axillary Lymph Node Dissection, Enzalutamide, Laboratory Biomarker Analysis, Lymph Node Biopsy, Paclitaxel, Therapeutic Conventional Surgery
Procedure · Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Jul 22, 2026, 9:23 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Enhanced Recovery Strategies in Elective Breast Surgery

NCT03187080
View directory record Official record
Conditions
Pain, Acute, Nausea, Vomiting, Postoperative, Opioid Use, Satisfaction
Interventions
Paravertebral block procedure using either local anesthetic (0.25% bupivacaine) or sterile saline, Enhanced recovery after breast surgery (ERABS) strategies, Sham paravertebral block using saline, Paravertebral block using local anesthetic
Procedure · Other · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 2 Interventional

Evaluation of Chemotherapy Prior to Surgery With or Without Zometa for Women With Locally Advanced Breast Cancer

NCT00242203
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Zometa, Epirubicin, Docetaxel, Trastuzumab, External beam radiation, Modified radical mastectomy or breast conserving surgery with axillary lymph node dissection
Drug · Radiation · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 12, 2013 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 2 Interventional Results available

Effects of High Dose Calcitriol in Breast Cancer Patients

NCT01293682
View directory record Official record
Conditions
Breast Cancer
Interventions
Calcitriol
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 88 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Not applicable Interventional Results available

3D Breast Imaging for Cosmetic and Reconstructive Breast Surgery

NCT01964105
View directory record Official record
Conditions
Hypomastia, Primary Breast Augmentation
Interventions
3D Imaging
Device
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
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 25, 2017 · Synced Jul 22, 2026, 9:23 AM EDT
Terminated Not applicable Interventional Results available

Fibrin Sealant in Preventing Fluid Build Up During Surgery in Patients Undergoing Breast Reconstruction

NCT01649505
View directory record Official record
Conditions
Breast Cancer, Perioperative/Postoperative Complications
Interventions
fibrin sealant (Beriplast P, TISSEEL VH), breast reconstruction
Drug · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Jul 22, 2026, 9:23 AM EDT
Active, not recruiting Phase 3 Interventional

Fulvestrant and/or Anastrozole in Treating Postmenopausal Patients With Stage II-III Breast Cancer Undergoing Surgery

NCT01953588
View directory record Official record
Conditions
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Invasive Ductal Breast Carcinoma, Invasive Lobular Breast Carcinoma, Recurrent Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
fulvestrant, anastrozole
Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
1,473 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
856
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 524 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jul 22, 2026, 9:23 AM EDT
Completed No phase listed Observational

Diagnostic Procedures in Women With Locally Advanced Breast Cancer Who Are Receiving Chemotherapy Before Breast Cancer Surgery

NCT00033397
View directory record Official record
Conditions
Breast Cancer
Interventions
biopsy, magnetic resonance imaging, radiomammography, ultrasound imaging, gadopentetate dimeglumine, chemotherapy
Procedure · Radiation · Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2012
U.S. locations
5
States / cities
San Francisco, California • Chicago, Illinois • Minneapolis, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 2 Interventional

Effect of Fluvastatin on Biomarkers in Women Who Are Undergoing Surgery for Ductal Carcinoma In Situ or Stage I Breast Cancer

NCT00416403
View directory record Official record
Conditions
Breast Cancer
Interventions
fluvastatin sodium, Breast Cancer Surgery Only - Arm III
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
4
States / cities
San Francisco, California • Chicago, Illinois • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2012 · Synced Jul 22, 2026, 9:23 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Capecitabine and Paclitaxel (Albumin-Stabilized Nanoparticle Formulation) in Treating Women Undergoing Surgery for Stage II or Stage III Breast Cancer

NCT00397761
View directory record Official record
Conditions
Breast Cancer
Interventions
capecitabine, paclitaxel albumin-stabilized nanoparticle formulation, neoadjuvant therapy
Drug · Procedure
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years to 120 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Jul 22, 2026, 9:23 AM EDT
Completed No phase listed Observational

The Effect of Dexmedetomidine of the Immune System

NCT01692210
View directory record Official record
Conditions
Breast Cancer
Interventions
Dexmedetomidine
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2016 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Early Phase 1 Interventional

Pre-Surgical Trial of the Combination of Metformin and Atorvastatin in Newly Diagnosed Operable Breast Cancer

NCT01980823
View directory record Official record
Conditions
Breast Cancer, Breast Tumors, Cancer of Breast
Interventions
Metformin, Atorvastatin, Breast surgery
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 29, 2023 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 2 Interventional Results available

Pre-Surgical Study: Effect of Metformin on Breast Cancer Proliferation

NCT00930579
View directory record Official record
Conditions
Breast Cancer
Interventions
Metformin
Drug
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 22, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional

Efficacy of Written Versus Video Patient Education Materials for Postmastectomy Breast Reconstruction

NCT07602374
View directory record Official record
Conditions
Breast Surgery
Interventions
Questionnaires, Video Health Education Materials, Written Health Education Materials, Medical Chart Review
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 22, 2026, 9:23 AM EDT
Not listed Phase 3 Interventional

A Study of AC Followed by a Combination of Paclitaxel Plus Trastuzumab or Lapatinib or Both Given Before Surgery to Patients With Operable HER2 Positive Invasive Breast Cancer

NCT00486668
View directory record Official record
Conditions
Invasive Breast Cancer
Interventions
doxorubicin, cyclophosphamide, paclitaxel, trastuzumab, lapatinib
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
103
States / cities
Mobile, Alabama • La Jolla, California • Long Beach, California + 88 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2016 · Synced Jul 22, 2026, 9:23 AM EDT
Not listed Phase 3 Interventional Results available

Chemotherapy With or Without Bevacizumab in Treating Women With Stage I, Stage II, or Stage IIIA Breast Cancer That Can Be Removed By Surgery

NCT00408408
View directory record Official record
Conditions
Breast Cancer
Interventions
bevacizumab, capecitabine, cyclophosphamide, docetaxel, doxorubicin hydrochloride (Adriamycin), gemcitabine hydrochloride
Biological · Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
1,206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
432
States / cities
Little Rock, Arkansas • Castro Valley, California • Fremont, California + 287 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Jul 22, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional

Efficacy of OneMark Device in Identifying Breast Cancer for Surgery and Surveillance

NCT07087691
View directory record Official record
Conditions
Breast Cancer
Interventions
OneMark device
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Jul 22, 2026, 9:23 AM EDT
Completed No phase listed Observational

Sensory Morbidity Following Breast Surgery

NCT00625924
View directory record Official record
Conditions
Breast Cancer
Interventions
questionnaires
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2014 · Synced Jul 22, 2026, 9:23 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers

MR Guided Focused Ultrasound Surgery in the Treatment of Breast Fibroadenomas

NCT00147108
View directory record Official record
Conditions
Breast Fibroadenoma
Interventions
ExAblate 2000
Device
Lead sponsor
InSightec
Industry
Eligibility
18 Years and older · Female only
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
4
States / cities
Boca Raton, Florida • Boston, Massachusetts • Voorhees Township, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2012 · Synced Jul 22, 2026, 9:23 AM EDT
Withdrawn Phase 2 Interventional

Breast-Conserving Surgery Followed by Radiation Therapy With MRI-Detected Stage I or Stage II Breast Cancer

NCT01100489
View directory record Official record
Conditions
Ductal Breast Carcinoma in Situ, Estrogen Receptor-negative Breast Cancer, Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, HER2-positive Breast Cancer, Invasive Ductal Breast Carcinoma, Invasive Lobular Breast Carcinoma, Male Breast Cancer, Medullary Ductal Breast Carcinoma With Lymphocytic Infiltrate, Mucinous Ductal Breast Carcinoma, Papillary Ductal Breast Carcinoma, Progesterone Receptor-negative Breast Cancer, Progesterone Receptor-positive Breast Cancer, Stage I Breast Cancer, Stage II Breast Cancer, Tubular Ductal Breast Carcinoma
Interventions
external beam radiation therapy, questionnaire administration, therapeutic conventional surgery
Radiation · Other · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Cleveland, Ohio • Orange, Ohio • Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2011 · Synced Jul 22, 2026, 9:23 AM EDT
Completed Phase 3 Interventional Results available

Evaluate the Use of Paravertebral Block in Reconstructive Breast Surgery

NCT00542542
View directory record Official record
Conditions
Breast Cancer
Interventions
Paravertebral Block, Propofol, Fentanyl, Ropivacaine, Midazolam
Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2015 · Synced Jul 22, 2026, 9:23 AM 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 Jul 22, 2026, 9:23 AM EDT
Withdrawn No phase listed Observational

Post-Breast Procedure Pain Syndrome Study

NCT01114984
View directory record Official record
Conditions
Breast, Mastectomy, Segmental
Interventions
Not listed
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2015 · Synced Jul 22, 2026, 9:23 AM EDT