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ClinicalTrials.gov public records Last synced Jun 25, 2026, 6:45 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Early Stage Breast Cancer Clear all
Completed Not applicable Interventional

Physician-Initiated Stop-Smoking Program for Patients Receiving Treatment for Early-Stage Cancer

NCT00002520
View directory record Official record
Conditions
Bladder Cancer, Breast Cancer, Colorectal Cancer, Head and Neck Cancer, Lung Cancer, Lymphoma, Prostate Cancer, Testicular Germ Cell Tumor, Tobacco Use Disorder, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
nicotine, Usual Care
Drug · Behavioral
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
19 Years to 120 Years
Enrollment
434 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1990
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Not applicable Interventional

Intraoperative Radiotherapy for Early Stage Breast Cancer

NCT01189851
View directory record Official record
Conditions
Breast Cancer
Interventions
Intraoperative Radiotherapy
Device
Lead sponsor
Hoag Memorial Hospital Presbyterian
Other
Eligibility
48 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Jun 25, 2026, 6:45 PM EDT
Active, not recruiting Phase 1 Interventional

Focused Ultrasound and Gemcitabine in Breast Cancer

NCT04796220
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms
Interventions
Focused Ultrasound, Gemcitabine and Focused Ultrasound
Device · Other
Lead sponsor
Patrick Dillon, MD
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Not applicable Interventional

Diagnostic Procedures in Detecting Tumor Cells in the Bone Marrow of Patients Undergoing Surgery for Stage I, Stage II, or Stage IIIA Breast Cancer

NCT00089323
View directory record Official record
Conditions
Breast Cancer
Interventions
Bone Marrow Aspiration
Procedure
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older
Enrollment
1,630 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
49
States / cities
Little Rock, Arkansas • Lewes, Delaware • Newark, Delaware + 35 more
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Jun 25, 2026, 6:45 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 Jun 25, 2026, 6:45 PM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of Giredestrant Plus Palbociclib Compared With Anastrozole Plus Palbociclib for Postmenopausal Women With Estrogen Receptor-Positive and HER2-Negative Untreated Early Breast Cancer (coopERA Breast Cancer)

NCT04436744
View directory record Official record
Conditions
Early Breast Cancer
Interventions
Giredestrant, Anastrozole, Palbociclib, Surgery
Drug · Procedure
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older · Female only
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
10
States / cities
Burbank, California • Laguna Hills, California • San Luis Obispo, California + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2023 · Synced Jun 25, 2026, 6:45 PM EDT
Active, not recruiting Phase 2 Interventional

Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer

NCT05826964
View directory record Official record
Conditions
Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
Interventions
AI+CDK4/6i, SERD+CDK4/6i, mTOR inhibitor + AI, mTOR inhibitor + SERD, mTOR inhibitor + Selective estrogen receptor modulator, PI3K inhibitor + SERD, PI3K inhibitor + AI, Chemotherapy, Oral SERD, PARPi, AKT inhibitor, Step 3 Arm 2
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Recruiting Not applicable Interventional

Pilot Study of Aerobic Exercise During Immune Checkpoint Inhibitor Therapy in Early-Stage TNBC

NCT07216495
View directory record Official record
Conditions
Aerobic Exercise, Early Stage Triple Negative Breast Cancer
Interventions
Exercise
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Active, not recruiting No phase listed Observational

A Registry of Intra-Operative Radiation Therapy (IORT) Using the Xoft ® Axxent ® eBx ™ System Patients

NCT03561454
View directory record Official record
Conditions
Early Stage Breast Cancer
Interventions
IORT
Device
Lead sponsor
MedStar Franklin Square Medical Center
Other
Eligibility
40 Years to 100 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Jun 25, 2026, 6:45 PM EDT
Terminated Phase 2 Interventional Results available

Rifaximin for the Treatment of Gastrointestinal Toxicities Related to Pertuzumab-Based Therapy in Patients With Stage I-III HER2 Positive Breast Cancer

NCT04249622
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, HER2 Positive 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
Interventions
Best Practice, Questionnaire Administration, Rifaximin
Other · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Phase 3 Interventional Results available

ALTTO (Adjuvant Lapatinib And/Or Trastuzumab Treatment Optimisation) Study; BIG 2-06/N063D

NCT00490139
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
Lapatinib, Trastuzumab
Drug · Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
8,381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2021
U.S. locations
260
States / cities
Mobile, Alabama • Anchorage, Alaska • Tucson, Arizona + 221 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Not applicable Interventional

Comparing (SIS.NET) to Standard Care in Patients Who Have Completed the Acute Phase of Treatment for Early Breast Cancer

NCT01308775
View directory record Official record
Conditions
Breast Cancer
Interventions
SIS.NET, Routine Follow-up
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2015 · Synced Jun 25, 2026, 6:45 PM EDT
Not listed Phase 2 Interventional

Docetaxel, Carboplatin, and Capecitabine as Treatment for Patients With Locally Advanced or Inflammatory Breast Cancer Before Surgery

NCT00251329
View directory record Official record
Conditions
Breast Cancer
Interventions
neoadjuvant chemotherapy
Drug
Lead sponsor
Cancer Research Network
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
6
States / cities
Jacksonville, Florida • Lakeland, Florida • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2007 · Synced Jun 25, 2026, 6:45 PM EDT
Recruiting Phase 2 Interventional

Study of 18F-FFNP Breast PET/MRI

NCT06086704
View directory record Official record
Conditions
Breast Cancer
Interventions
18F-fluorofuranylnorprogesterone, Positron Emissions Tomography / Magnetic Resonance Imaging, Anastrozole, Blood Sampling, FDA-approved gadolinium-based intravenous contrast agent
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Not applicable Interventional

Avoiding Low-value Treatments in Older Women With Early-stage Breast Cancer: Piloting a Patient Decision Aid

NCT05140252
View directory record Official record
Conditions
Breast Cancer
Interventions
Breast cancer decision aid
Behavioral
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
70 Years and older · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Phase 1 Interventional

Study of CoQ10 During One Cycle of Doxorubicin Treatment for Breast Cancer

NCT00976131
View directory record Official record
Conditions
Breast Cancer
Interventions
CoQ10, CoQ10 Placebo, Doxorubicin, Cyclophosphamide
Drug · Other
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 16, 2022 · Synced Jun 25, 2026, 6:45 PM EDT
Completed No phase listed Observational

Glucose Monitoring During Chemotherapy

NCT04473378
View directory record Official record
Conditions
Breast Cancer, Hyperglycemia
Interventions
FreeStyle Libre Pro
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Jun 25, 2026, 6:45 PM EDT
Terminated No phase listed Observational

Targeted Intraoperative Therapy Registry at Bethesda North Hospital (TARGIT)

NCT02364960
View directory record Official record
Conditions
Early Stage Breast Cancer, Neoplasm of the Breast, Breast Tumor
Interventions
Not listed
Lead sponsor
TriHealth Inc.
Other
Eligibility
45 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Not applicable Interventional

Conformal Partial Breast Irradiation With CyberKnife After Resection for Early Stage Breast Cancer

NCT01290835
View directory record Official record
Conditions
Breast Cancer
Interventions
Stereotactic radiotherapy delivered by CyberKnife, stereotactic radiotherapy
Radiation
Lead sponsor
Essentia Health
Other
Eligibility
60 Years to 60 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2025
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Jun 25, 2026, 6:45 PM EDT
Withdrawn Phase 1 Interventional

Dose Optimization of Rosuvastatin in Early Stage and Metastatic Estrogen Receptor Positive Breast Cancer Patients on Endocrine Therapy

NCT02483871
View directory record Official record
Conditions
Breast Cancer
Interventions
Rosuvastatin
Drug
Lead sponsor
Duke University
Other
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Jun 25, 2026, 6:45 PM EDT
Recruiting Phase 2 Interventional

Statins for Reduction of Cardiac Toxicity in Patients Receiving HER2 Targeted

NCT05559164
View directory record Official record
Conditions
Cardiac Toxicity, Early-stage Breast Cancer
Interventions
Lipitor 40mg Tablet
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
10
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Jersey City, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Jun 25, 2026, 6:45 PM EDT
Recruiting No phase listed Observational

Evaluating the Association Among Changes in Gut Microbiome, Fatigue, and Chemotherapy-Induced Nausea in Early Stage Breast Cancer

NCT05417867
View directory record Official record
Conditions
Chemotherapy-Related Nausea and/or Vomiting, Early Stage Breast Carcinoma, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8
Interventions
Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
5
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Albert Lea, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Suspended Phase 3 Interventional

Testing Low Dose Tamoxifen for Invasive Breast Cancer, LoTam Trial

NCT06671912
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage 1 Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma, Breast Ductal Carcinoma In Situ, Breast Lobular Carcinoma In Situ
Interventions
Anastrozole, Letrozole, Exemestane, Tamoxifen, Mammogram, Magnetic Resonance Imaging, Dual X-ray Absorptiometry, Biospecimen Collection, Questionnaire Administration
Drug · Procedure · Biological + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
1,556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
729
States / cities
Anchorage, Alaska • Gilbert, Arizona • Goodyear, Arizona + 560 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jun 25, 2026, 6:45 PM EDT
Completed Phase 2 Interventional Results available

Hypofractionated Radiation Therapy in Treating Patients With Stage 0-IIB Breast Cancer

NCT03345420
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, 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
Interventions
Hypofractionated Radiation Therapy
Radiation
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jun 25, 2026, 6:45 PM EDT