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Showing 1–24 of 486 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Malignant Neoplasm of Breast Stage I Clear all
Recruiting Phase 2 Interventional

Predicting Response to Neoadjuvant Endocrine Therapy (Neo-PREDICT)

NCT06806930
View directory record Official record
Conditions
Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III, Carcinoma, Breast
Interventions
Neoadjuvant endocrine therapy
Drug
Lead sponsor
George Washington University
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 3 Interventional

Chemotherapy in Treating Women With Breast Cancer That Can Be Surgically Removed

NCT00002707
View directory record Official record
Conditions
Breast Cancer
Interventions
Cyclophosphamide, Docetaxel, Doxorubicin, Tamoxifen
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
Female only
Enrollment
2,411 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2010
U.S. locations
134
States / cities
Huntsville, Alabama • Phoenix, Arizona • Greenbrae, California + 115 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2010 · Synced Jul 21, 2026, 10:18 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Impact of Breast Cancer Treatment on Joint Health, Cartilage Composition, and Bone Structure in the Knee and Hand

NCT04876378
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Hormone Receptor Positive Breast Adenocarcinoma, 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
Interventions
Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
Up to 70 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Phase 3 Interventional

De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

NCT04852887
View directory record Official record
Conditions
Stage I Breast Cancer
Interventions
Radiation and Endocrine Therapy (Tamoxifen, Anastrozol, Letrozole, Exemestane), Endocrine Therapy (Tamoxifen, Anastrozol, Letrozole, Exemestane)
Other · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
50 Years to 70 Years
Enrollment
1,670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2041
U.S. locations
812
States / cities
Birmingham, Alabama • Mobile, Alabama • Kingman, Arizona + 553 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Completed No phase listed Observational

SWOG-9342 Chemotherapy in Treating Women Enrolled in the SWOG-8897 Clinical Trial

NCT00002900
View directory record Official record
Conditions
Breast Cancer, Cardiac Toxicity
Interventions
management of therapy complications
Procedure
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
105
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 67 more
Source: ClinicalTrials.gov public record
Updated Oct 18, 2015 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Adjuvant Therapy With an Alpha-lactalbumin Vaccine in Triple-Negative Breast Cancer

NCT04674306
View directory record Official record
Conditions
Pathologic Stage IIA-IIIC Triple-Negative Breast Cancer, TNBC - Triple-Negative Breast Cancer, Residual Disease
Interventions
α-lactalbumin vaccine, Zymosan
Biological
Lead sponsor
George T. Budd
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Phase 2 Interventional

Dose-Reduced Docetaxel With Cyclophosphamide for the Treatment of Vulnerable Older Women With Stage I-III HER2 Negative Breast Cancer, the DOROTHY Trial

NCT06042569
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, HER2-Negative Breast Carcinoma
Interventions
Cyclophosphamide, Docetaxel, Medical Chart Review, Questionnaire Administration
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
65 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
3
States / cities
Duarte, California • Boston, Massachusetts • Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Phase 2 Interventional

Ultra-hypofractionated Whole Breast Irradiation With Lumpectomy Cavity Boost for the Treatment of Stage I-III Breast Cancer

NCT06954831
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 Carcinoma
Interventions
Cone-Beam Computed Tomography, Hypofractionated External Beam Radiation Therapy, Questionnaire Administration, Radiation Boost, Whole Breast Irradiation
Procedure · Radiation · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
40 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Arcadia, California • Duarte, California • Irvine, California + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Not applicable Interventional

Remotely Delivered, Community-Aligned Weight Loss Interventions Among Breast Cancer Survivors, ¡Vida! Trial

NCT05930483
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
Interventions
¡Vida! program, ¡Vida! Plus [¡Vida! + Experiential Learning (EL)], Health Coaching, Mailed Toolkits
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Active, not recruiting Phase 1 Interventional

NBTXR3 Activated by Radiotherapy for Patients With Advanced Cancers Treated With An Anti-PD-1 Therapy

NCT03589339
View directory record Official record
Conditions
Radiotherapy, Immunotherapy, Microsatellite Instability-High Solid Malignant Tumour, Metastasis From Malignant Tumor of Liver, Squamous Cell Carcinoma of Head and Neck, Metastasis From Malignant Tumor of Cervix, Metastatic Renal Cell Carcinoma, Metastasis From Malignant Melanoma of Skin (Disorder), Metastatic Triple-Negative Breast Carcinoma, Metastatic NSCLC, Metastasis From Malignant Tumor of Bladder (Disorder)
Interventions
NBTXR3, SABR, Nivolumab, Pembrolizumab
Drug · Radiation
Lead sponsor
Nanobiotix
Industry
Eligibility
18 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
13
States / cities
San Francisco, California • Tampa, Florida • Atlanta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Jul 21, 2026, 10:18 PM EDT
Completed No phase listed Observational

Effects of Chemotherapy on Intestinal Bacteria in Patients With Newly Diagnosed Breast Cancer

NCT02370277
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage I Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis, Questionnaire Administration
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Phase 2 Interventional

Prevention of Frailty With Fisetin and Exercise in Breast Cancer Survivors

NCT06113016
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer American Joint Committee on Cancer (AJCC) v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Early Stage Breast Carcinoma
Interventions
Biospecimen Collection, Educational Intervention, Exercise Intervention, Fisetin, Physical Performance Testing, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
Female only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
6
States / cities
Alhambra, California • Beverly Hills, California • Burbank, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 1 Interventional

Lapatinib in Treating Patients With Advanced or Metastatic Breast Cancer That Overexpresses HER2

NCT00544804
View directory record Official record
Conditions
Breast Cancer, Metastatic Cancer
Interventions
lapatinib ditosylate, gene expression analysis, diagnostic laboratory biomarker analysis
Drug · Genetic · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2014 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 1 Interventional

Irinotecan and Capecitabine in Treating Patients With Solid Tumors

NCT00003867
View directory record Official record
Conditions
Cancer
Interventions
capecitabine, irinotecan hydrochloride
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 120 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2003
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2018 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Not applicable Interventional Results available

Web-Based Decision Aid in Improving Informed Decisions in Patients With Stage 0-IIIA Breast Cancer Considering Contralateral Prophylactic Mastectomy

NCT03061175
View directory record Official record
Conditions
Stage 0 Breast Cancer, Stage I Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer
Interventions
Internet-Based Intervention, Survey Administration
Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
3
States / cities
Charlestown, Massachusetts • New Brunswick, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 3 Interventional Results available

Adjuvant Chemotherapy in Treating Women Who Have Undergone Resection for Relapsed Breast Cancer; Chemotherapy as Adjuvant for LOcally Recurrent Breast Cancer

NCT00074152
View directory record Official record
Conditions
Breast Cancer
Interventions
chemotherapy, radiation therapy
Drug · Radiation
Lead sponsor
ETOP IBCSG Partners Foundation
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2016
U.S. locations
166
States / cities
Antioch, California • Fremont, California • Hayward, California + 122 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Jul 21, 2026, 10:18 PM EDT
Recruiting Not applicable Interventional

Medical Imaging and Thermal Treatment for Breast Tumors Using Harmonic Motion Imaging (HMI)

NCT05219695
View directory record Official record
Conditions
Fibroadenoma, Breast Cancer Stage I
Interventions
Harmonic motion imaging guided focused ultrasound (HMIgFUS)
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Jul 21, 2026, 10:18 PM EDT
Completed No phase listed Observational

Identification of Genes Associated With Cancer in Patients and Siblings Who Have Cancer

NCT00003329
View directory record Official record
Conditions
Breast Cancer, Colorectal Cancer, Lung Cancer, Prostate Cancer
Interventions
gene mapping
Genetic
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
0 Years to 120 Years
Enrollment
4,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
32
States / cities
Rancho Mirage, California • Fort Collins, Colorado • Boca Raton, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 1 Interventional

Irradiated Donor Lymphocyte Infusion in Treating Patients With Relapsed or Refractory Hematologic Cancer or Solid Tumor

NCT00161187
View directory record Official record
Conditions
Cancer
Interventions
therapeutic allogeneic lymphocytes
Biological
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
Not listed
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 5, 2015 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 1 Interventional

Vaccine Therapy in Treating Patients Who Have Undergone a Donor Stem Cell Transplant and Have Cytomegalovirus Infection That Has Not Responded to Therapy

NCT00509691
View directory record Official record
Conditions
Cancer
Interventions
cytomegalovirus pp65-specific cytotoxic T lymphocytes, polymerase chain reaction, diagnostic laboratory biomarker analysis, flow cytometry, immunologic technique
Biological · Genetic · Other
Lead sponsor
University of Louisville
Other
Eligibility
2 Years to 120 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Not applicable Interventional

Evaluating Mass Spectrometry And Intraoperative MRI In The Advanced Multimodality Image Guided Operating Suite (Amigo) In Breast-Conserving Therapy

NCT02335671
View directory record Official record
Conditions
Early Stage Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II
Interventions
Intra-operative Magnetic Resonance Imaging (MRI), Mass Spectrometer Analysis of Tissue Sample
Procedure · Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 27, 2023 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 2 Interventional Results available

Hypofractionated Radiation Therapy in Treating Participants With Breast Cancer Before Surgery

NCT03624478
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8
Interventions
Hypofractionated Radiation Therapy
Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 21, 2026, 10:18 PM EDT
Completed No phase listed Observational

Women's Healthy Eating and Living Study

NCT00003787
View directory record Official record
Conditions
Breast Cancer
Interventions
educational/counseling intervention, therapeutic dietary intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
3,088 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1995 – 2018
U.S. locations
7
States / cities
Tucson, Arizona • La Jolla, California • Oakland, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2019 · Synced Jul 21, 2026, 10:18 PM EDT
Completed Phase 2 Interventional Results available

Alkaline Water in Reducing Skin Toxicity in Women With Breast Cancer Undergoing Radiation Therapy

NCT01487954
View directory record Official record
Conditions
Radiation Toxicity, Recurrent Breast Cancer, Stage I Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
alkaline water, distilled water, external beam radiation therapy (EBRT)
Dietary Supplement · Radiation
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Westlake, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 17, 2015 · Synced Jul 21, 2026, 10:18 PM EDT