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 27, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:00 PM EDT

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

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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 121–132 of 7,076 matching trials for Breast Cancer.

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Conditions: Early Breast Cancer
Interventions: Giredestrant; Drug
Lead sponsor: Genentech, Inc.; Industry
Eligibility: 18 Years and older · Female only
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2034
U.S. locations: 8
States / cities: Fountain Valley, California • Stockton, California • Washington D.C., District of Columbia + 5 more

Conditions: Breast Cancer
Interventions: Mini rTG OMEGA-3 Fish Oil; Drug
Lead sponsor: Medical College of Wisconsin; Other
Eligibility: 18 Years and older
Enrollment: 35 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Milwaukee, Wisconsin

Conditions: Breast Neoplasms
Interventions: Pumitamig, Nab-paclitaxel/Paclitaxel, Gemcitabine, Carboplatin, Eribulin, Matching placebo; Drug
Lead sponsor: BioNTech SE; Industry
Eligibility: 18 Years and older
Enrollment: 558 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2030
U.S. locations: 71
States / cities: Springdale, Arkansas • La Jolla, California • Los Alamitos, California + 56 more

Conditions: Breast Carcinoma
Interventions: IM@Home Program, Medical Device Usage and Evaluation, Questionnaire Administration, Interview; Behavioral · Other
Lead sponsor: University of Washington; Other
Eligibility: 18 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 2
States / cities: Seattle, Washington • Spokane Valley, Washington

Conditions: Urinary Bladder Neoplasm, Triple Negative Breast Neoplasms, Hormone Receptor Positive, HER2-negative Neoplasms, Hormone Receptor Positive, HER2-low Neoplasms, Breast Neoplasms, Non-Small-Cell Lung Neoplasms, Ovarian Neoplasm, Advanced Solid Tumor
Interventions: BT8009, Pembrolizumab; Drug
Lead sponsor: BicycleTx Limited; Industry
Eligibility: 18 Years and older
Enrollment: 329 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2027
U.S. locations: 9
States / cities: Denver, Colorado • Ocala, Florida • Orlando, Florida + 6 more

Conditions: Breast Cancer, Alcohol Drinking
Interventions: Sobriety Digital Intervention; Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 40 Years and older · Female only
Enrollment: 36 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2027
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Kidney Cancer, Bladder Cancer, Breast Cancer, Lung Cancer
Interventions: Immunotherapy CARE Program; Other
Lead sponsor: Memorial Sloan Kettering Cancer Center; Other
Eligibility: 18 Years and older
Enrollment: 200 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 8
States / cities: Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more

Conditions: Ovarian Cancer, Pancreas Cancer, Urothelial Carcinoma, Renal Cell Carcinoma, Hepatocellular Carcinoma, Gastrointestinal Cancer, Lung Cancer, Prostate Cancer, Breast Cancer
Interventions: QXL138AM Injection every 2 weeks by IV Infusion; Biological
Lead sponsor: Nammi Therapeutics Inc; Industry
Eligibility: 18 Years and older
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 11
States / cities: Los Angeles, California • Newport, California • Denver, Colorado + 5 more

Conditions: Advanced Solid Tumors
Interventions: M7437; Drug
Lead sponsor: EMD Serono Research & Development Institute, Inc.; Industry
Eligibility: 18 Years and older
Enrollment: 138 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2029
U.S. locations: 4
States / cities: New Haven, Connecticut • Huntersville, North Carolina • Galveston, Texas + 1 more

Conditions: Breast Cancer
Interventions: gene expression analysis, mutation analysis, proteomic profiling, reverse transcriptase-polymerase chain reaction, fluorescent antibody technique, immunohistochemistry staining method, laboratory biomarker analysis, liquid chromatography, mass spectrometry, medical chart review, quality-of-life assessment; Genetic · Other · Procedure
Lead sponsor: City of Hope Medical Center; Other
Eligibility: 20 Years and older · Female only
Enrollment: 563 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2019
U.S. locations: 3
States / cities: Beverly Hills, California • Duarte, California • Pasadena, California

Conditions: Breast Cancer
Interventions: Aromatase inhibitors or tamoxifen; Drug
Lead sponsor: Medical College of Wisconsin; Other
Eligibility: 18 Years and older · Female only
Enrollment: 185 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2028
U.S. locations: 1
States / cities: Milwaukee, Wisconsin

Conditions: Carcinoma, Non-Small-Cell Lung, Cutaneous Melanoma, Carcinoma, Renal Cell, Carcinoma, Ovarian Epithelial, Nasopharyngeal Carcinoma, Carcinoma, Thymic, Anal Cancer, Mesothelioma, Esophagogastric Cancer, High Microsatellite Instability Colorectal Carcinoma, Squamous Cell Carcinoma of Head and Neck, Triple Negative Breast Neoplasms
Interventions: KFA115, pembrolizumab; Drug
Lead sponsor: Novartis Pharmaceuticals; Industry
Eligibility: 18 Years to 100 Years
Enrollment: 126 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2027
U.S. locations: 5
States / cities: Boston, Massachusetts • New York, New York • Pittsburgh, Pennsylvania + 1 more

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

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Live official records

A Study Evaluating Adherence, Tolerability, and Patient Reported Outcomes of Giredestrant in Participants With ER+/HER2- Early Breast Cancer Who Are Intolerant to Adjuvant Aromatase Inhibitor Therapy (novERA Breast Cancer)

Cancer Lipidome Adaptation and Resculping Through Omega-3 PUFAs in Breast Tumors

ROSETTA Breast-01: The Effects and Safety of Pumitamig in Patients With Triple-Negative Breast Cancer

A Digital Health Intervention to Improve Symptoms and Physical Activity During Breast Radiation

Study BT8009-100 in Subjects With Nectin-4 Expressing Advanced Malignancies

Implementing a Digital Alcohol Intervention to Raise Women's Awareness of Alcohol-related Breast Cancer Risk During Routine Screening Visits

A Study of a Side Effects and Resource Navigation Program for People With Cancer

Safety, PK and Efficacy of QXL138AM in Patients With Solid Tumors and Multiple Myeloma

Anti-Ly6E Exatecan ADC M7437 in Advanced Solid Tumors

Studying Blood and Tumor Tissue Samples in Women With Invasive Breast Cancer, Ductal or Lobular Carcinoma in Situ, or Benign Breast Disease

Molecular Analyses to Predict Pathways of Endocrine Resistance Following Short Term Neoadjuvant Endocrine Treatment in Patients With Hormone Receptor-Positive HER2-negative Breast Cancer

A Study of Safety and Efficacy of KFA115 Alone and in Combo With Pembrolizumab in Patients With Select Advanced Cancers

About this Breast Cancer clinical trials directory page