Condition Directory

Breast Cancer clinical trials

Directory of U.S. ClinicalTrials.gov public records for Breast Cancer. Browse Breast Cancer recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.

By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 29, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 29, 2026, 4:25 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials

7077

Shown on this page

Current sort

How Breast Cancer studies are organized in the registry

Breast cancer listings are usually subtype-specific: receptor status appears directly in titles and condition fields, so subtype terms narrow results far better than stage words alone. Many studies also restrict to either early-stage or metastatic settings, which is visible in the title or eligibility section of the official record.

Terms that often appear in related listings

triple-negative HER2-positive hormone receptor-positive metastatic breast cancer

These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.

Showing 169–180 of 7,077 matching trials for Breast Cancer.

Live ClinicalTrials.gov results.

Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

Open in full search

Conditions: Breast Cancer, Joint Pain
Interventions: Curcumin, Placebo, Nanoemulsion, Quality-of-Life Assessment, Questionnaire; Dietary Supplement · Other · Behavioral
Lead sponsor: City of Hope Medical Center; Other
Eligibility: Female only
Enrollment: 42 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019 – 2027
U.S. locations: 4
States / cities: Duarte, California • Rancho Cucamonga, California • South Pasadena, California + 1 more

Conditions: Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Invasive Breast Carcinoma, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
Interventions: Docetaxel, Lumpectomy, Mastectomy, Nab-paclitaxel, Paclitaxel, Pertuzumab, Radiation Therapy, Trastuzumab, Trastuzumab Emtansine; Drug · Procedure · Biological + 1 more
Lead sponsor: ECOG-ACRIN Cancer Research Group; Network
Eligibility: 18 Years and older
Enrollment: 2,175 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2038
U.S. locations: 999
States / cities: Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 674 more

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, Hormone Receptor Positive Breast Carcinoma, Invasive Breast Carcinoma, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8
Interventions: Educational Intervention, Text Message-based Navigation Intervention, Motivational Interviewing, Best Practice, Questionnaire Administration, Quality-of-Life Assessment; Other · Behavioral
Lead sponsor: Alliance for Clinical Trials in Oncology; Other
Eligibility: 18 Years and older · Female only
Enrollment: 1,167 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2027
U.S. locations: 526
States / cities: Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more

Conditions: Metastatic Breast Cancer
Interventions: Ribociclib, Letrozole, Anastrozole, Goserelin, Tamoxifen, Fulvestrant; Drug
Lead sponsor: Novartis Pharmaceuticals; Industry
Eligibility: 18 Years to 100 Years
Enrollment: 134 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2030
U.S. locations: 16
States / cities: Chandler, Arizona • Fayetteville, Arkansas • Beverly Hills, California + 13 more

Conditions: HER2-negative Breast Cancer, HER2 Negative Breast Carcinoma, Metastatic Breast Cancer, HR+ HER2 Breast Cancer, Metastatic Triple Negative Breast Cancers, Metastatic Triple-Negative Breast Carcinoma
Interventions: Specimen collection, Non-Investigational Antibody-Drug Conjugates (ADC), Medical Record Review; Procedure · Drug · Other
Lead sponsor: University of California, San Francisco; Other
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2030
U.S. locations: 3
States / cities: San Francisco, California • The Bronx, New York • Durham, North Carolina

Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Hormone Receptor Positive Breast Carcinoma, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
Interventions: Abemaciclib, Questionnaire Administration; Drug · Other
Lead sponsor: City of Hope Medical Center; Other
Eligibility: 70 Years and older
Enrollment: 43 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2027
U.S. locations: 6
States / cities: Duarte, California • Irvine, California • Long Beach, California + 3 more

Conditions: Advanced Solid Tumors, Metastatic Pancreatic Cancer, Pediatric Solid Tumor, Advanced Breast Cancer, Malignant Peripheral Nerve Sheath Tumor, Colorectal Neoplasms
Interventions: Metarrestin; Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 12 Years to 120 Years
Enrollment: 116 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2028
U.S. locations: 2
States / cities: Fairway, Kansas • Bethesda, Maryland

Conditions: Endocrine Tumors, Non-Small Cell Lung Cancer, Ovarian Cancer, Breast Cancer, Gastrointestinal/Genitourinary Cancers, Neuroendocrine Tumors, Multiple Myeloma
Interventions: Cyclophosphamide, Fludarabine, Aldesleukin, Individual Patient TCR-Transduced PBL, Pembrolizumab (KEYTRUDA(R)); Drug · Biological
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years to 72 Years
Enrollment: 285 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2029
U.S. locations: 1
States / cities: Bethesda, Maryland

Conditions: Advanced Solid Tumors
Interventions: ATX-898, ATX-898, fulvestrant, ribociclib; Drug
Lead sponsor: Antares Therapeutics, Inc; Industry
Eligibility: 18 Years and older
Enrollment: 343 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 5
States / cities: Fort Worth, Texas • Houston, Texas • San Antonio, Texas + 2 more

Conditions: Breast Cancer
Interventions: Blood draw and questionnaires; Other
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years to 44 Years · Female only
Enrollment: 609 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009 – 2027
U.S. locations: 8
States / cities: Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more

Conditions: Malignant Digestive System Neoplasm, Malignant Female Reproductive System Neoplasm, Breast Carcinoma, Lung Carcinoma, Malignant Solid Neoplasm
Interventions: Biospecimen Collection, Oligo-fucoidan, Placebo Administration, Questionnaire Administration; Procedure · Dietary Supplement · Drug + 1 more
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years and older
Enrollment: 34 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Scottsdale, Arizona

Conditions: Colorectal Neoplasms, Breast Neoplasms
Interventions: Olaparib, Cediranib, Durvalumab; Drug
Lead sponsor: National Cancer Institute (NCI); NIH
Eligibility: 18 Years to 99 Years
Enrollment: 268 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2015 – 2027
U.S. locations: 1
States / cities: Bethesda, Maryland

About this Breast Cancer clinical trials directory page

What this page lists: U.S. ClinicalTrials.gov public records that list Breast Cancer as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results: Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Breast Cancer.
Where the data comes from: Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do: No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Breast Cancer clinical trials

How Breast Cancer studies are organized in the registry

Filter and sort this condition

Live official records

Curcumin in Reducing Joint Pain in Breast Cancer Survivors With Aromatase Inhibitor-Induced Joint Disease

CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted Therapy

Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy

Roll-over Study to Allow Continued Access to Ribociclib

Prospective Registry of ADC as First- and Second-line Treatment for Breast Cancer

Abemaciclib and Endocrine Therapy in Older Patients With Breast Cancer.

Metarrestin (ML-246) in Subjects With Metastatic Solid Tumors

Administration of Autologous T-Cells Genetically Engineered to Express T-Cell Receptors Reactive Against Neoantigens in People With Metastatic Cancer

A Study to Evaluate ATX-898 in Participants With Advanced Solid Tumors

Serum Biomarkers to Characterize the Effects of Therapy on Ovarian Reserve in Premenopausal Women With Early-stage Breast Cancer or BRCA Mutations

Fucoidan for Preventing Chemotherapy-Related Fatigue in Patients With Gastrointestinal, Gynecological, Breast, or Lung Cancer

Phase I/II Study of the Anti-Programmed Death Ligand-1 Durvalumab Antibody (MEDI4736) in Combination With Olaparib and/or Cediranib for Advanced Solid Tumors and Advanced or Recurrent Ovarian, Triple Negative Breast, Lung, Prostate and Colorectal Can...

About this Breast Cancer clinical trials directory page