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Showing 1–24 of 6,830 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

Safety and Efficacy of TKI258 in FGFR1 Amplified and Non-amplified Metastatic HER2 Negative Breast Cancer

NCT00958971
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
TKI258
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
18
States / cities
Bakersfield, California • Beverly Hills, California • Los Angeles, California + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jul 21, 2026, 6:07 PM EDT
Not listed No phase listed Observational

Studying Breast Cancer Risk in Women Who Are BRCA1/BRCA2 Mutation Carriers

NCT00897455
View directory record Official record
Conditions
brca1 Mutation Carrier, brca2 Mutation Carrier, Breast Cancer
Interventions
DNA analysis, mutation analysis, polymorphism analysis, laboratory biomarker analysis, evaluation of cancer risk factors
Genetic · Other · Procedure
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
18 Years to 80 Years · Female only
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 22, 2011 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Not applicable Interventional

Breast Cancer Locator Guided vs. Wire Localized Partial Mastectomy for Breast Cancer

NCT04397185
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Breast Cancer Locator (BCL) guided partial mastectomy, Wire Localized (WL) partial mastectomy
Device
Lead sponsor
CairnSurgical, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
19
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Tampa, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

MammoScreen Breast Cancer Risk Assessment and Decision Aid for Breast Cancer Screening and Referrals

NCT04996316
View directory record Official record
Conditions
Breast Carcinoma
Interventions
Electronic Health Record Review, Interview, Media Intervention, Survey Administration, Training and Education
Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
40 Years to 74 Years · Female only
Enrollment
1,141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 3 Interventional

A Phase 3, Multi-Center Study of Gemcitabine/Carboplatin, With or Without BSI-201, in Patients With ER-, PR-, and Her2-Negative Metastatic Breast Cancer

NCT00938652
View directory record Official record
Conditions
Breast Cancer
Interventions
gemcitabine/carboplatin, Iniparib
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older · Female only
Enrollment
519 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
102
States / cities
Birmingham, Alabama • Sedona, Arizona • Jonesboro, Arkansas + 98 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 3 Interventional Results available

Study to Assess the Safety and Efficacy of Ribociclib (LEE011) in Combination With Letrozole for the Treatment of Men and Pre/Postmenopausal Women With HR+ HER2- aBC

NCT02941926
View directory record Official record
Conditions
Breast Cancer
Interventions
Ribociclib, Letrozole, Goserelin, Leuprolide
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
3,246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
71
States / cities
Anchorage, Alaska • Chandler, Arizona • Phoenix, Arizona + 66 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

MR Correlated Spectroscopic Imaging for Diagnosing Breast Cancer

NCT06090630
View directory record Official record
Conditions
Benign Breast Neoplasm, Breast Carcinoma, Malignant Breast Neoplasm
Interventions
Diffusion Weighted Imaging, Magnetic Resonance Spectroscopic Imaging
Procedure
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Jul 21, 2026, 6:07 PM EDT
Recruiting Phase 3 Interventional

Delayed Sentinel Lymph Node Biopsy in Ductal Cancer in Situ

NCT04722692
View directory record Official record
Conditions
DCIS, Breast Cancer, Breast Neoplasms, Sentinel Lymph Node
Interventions
Delayed SLND, Late SLND
Diagnostic Test
Lead sponsor
Uppsala University
Other
Eligibility
18 Years and older · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Jul 21, 2026, 6:07 PM 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 25, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Recruiting Phase 1 Interventional

First-in-Human Study of Mutant-selective PI3Kα Inhibitor, RLY-2608, as a Single Agent in Patients With Advanced Solid Tumors and in Combination With Endocrine Therapy +/- a CDK4/6 or CDK4 Inhibitor in Patients With Advanced Solid Tumors or Advanced Breast Cancer

NCT05216432
View directory record Official record
Conditions
PIK3CA Mutation, Solid Tumor, Adult, HER2-negative Breast Cancer, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Unresectable Solid Tumor
Interventions
RLY-2608, Fulvestrant, Palbociclib 125mg, Ribociclib 400mg, Ribociclib 600mg, PF-07220060 100mg, PF-07220060 300 mg
Drug
Lead sponsor
Relay Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
930 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
24
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Recruiting Phase 1 Interventional

An Optimized Ultrasound Twinkling Marker for the Imaging of Lymph Nodes in Patients With Clinically Node-Positive Breast Cancer, The UTMOST2 Trial

NCT06999798
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Locally Advanced Breast Carcinoma
Interventions
Diagnostic Mammography, Resection, Ultrasound Imaging, Twinkling Marker Placement
Procedure · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Not yet recruiting Not applicable Interventional

A Pilot Study Assessing Myokines During an EXErcise Regimen After Treatment for Breast Cancer

NCT07698314
View directory record Official record
Conditions
Cancer, Breast Cancer
Interventions
Conditioning Resistance Training, Strength Resistance Training, Hypertrophy Resistance Training
Behavioral
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
20 Years to 89 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Physical Activity Targeting Metabolic Syndrome for Prevention of Breast Cancer in SAI Women

NCT06827704
View directory record Official record
Conditions
Metabolic Syndrome, Breast Cancer Prevention, Physical Activity
Interventions
Enhanced physical activity monitor which is Fitbit watch with mobile App, Bollywood-style group dance, PAMDance
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Chicago, Illinois • Sugar Grove, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Withdrawn Phase 4 Interventional

Metformin Use to Reduce Disparities in Newly Diagnosed Breast Cancer

NCT04741204
View directory record Official record
Conditions
Breast Cancer Stage, Insulin Resistance, Racial Bias
Interventions
Metformin Extended Release Oral Tablet
Drug
Lead sponsor
Woman's
Other
Eligibility
18 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Compliance With Medical Testing Guidelines

NCT02430948
View directory record Official record
Conditions
Breast Cancer, Cervical Cancer, Prostate Cancer, Colon Cancer, Lung Cancer
Interventions
Color-coded materials, Academic detailing, Standard support, No academic detailing
Other
Lead sponsor
Beth Israel Medical Center
Other
Eligibility
30 Years to 89 Years
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Jul 21, 2026, 6:07 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 Sep 30, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
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, 6:07 PM EDT
Active, not recruiting Phase 1 Interventional

First-in-Human Study of OKI-219 in Advanced Solid Tumors and Advanced Breast Cancer

NCT06239467
View directory record Official record
Conditions
Advanced Cancer, Breast Cancer, Advanced Solid Tumors, PI3K Gene Mutation
Interventions
OKI-219, Fulvestrant, Trastuzumab, Tucatinib, Atirmociclib, Ribociclib
Drug
Lead sponsor
OnKure, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
12
States / cities
Encinitas, California • La Jolla, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 21, 2026, 6:07 PM EDT
Terminated No phase listed Observational

Patient Derived Breast Cancer Xenografts

NCT01750164
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Not listed
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 11, 2015 · Synced Jul 21, 2026, 6:07 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, 6:07 PM EDT
Withdrawn Phase 2 Interventional

QUILT-3.057: NANT Neoadjuvant Triple- Negative Breast Cancer (TNBC) Vaccine

NCT03554109
View directory record Official record
Conditions
Triple Negative Breast Cancer (TNBC)
Interventions
Leucovorin, 5-Fluorouracil, Aldoxorubicin HCl, nab-Paclitaxel, ETBX-011, ETBX-051, ETBX-061, GI-4000, GI-6207, GI-6301, Avelumab, ALT-803, haNK, Cyclophosphamide, Doxorubicin HCL, paclitaxel
Drug · Biological
Lead sponsor
ImmunityBio, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
El Segundo, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Jul 21, 2026, 6:07 PM EDT
Completed Phase 2 Interventional Results available

Fulvestrant With or Without Ganetespib in HR+ Breast Cancer

NCT01560416
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, Ganetespib
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
5
States / cities
Boston, Massachusetts • Concord, New Hampshire • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 21, 2026, 6:07 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, 6:07 PM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Studying the Effect of Denosumab on Preventing Breast Cancer in Women With a BRCA1 Germline Mutation

NCT04711109
View directory record Official record
Conditions
BRCA1 Mutation, Breast Cancer, Breast Diseases, Breast Neoplasms, Breast Carcinoma, Neoplasms
Interventions
Denosumab, Placebo, Quality-of-Life Assessment
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
25 Years to 55 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2033
U.S. locations
47
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 38 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Jul 21, 2026, 6:07 PM EDT