Clinical Trials Browser

Phase 2 × Recruiting × Breast Neoplasms × Clear all

NCT07069595 2026-04-22

PREDICT-RD

Phase 2 Recruiting

Breast Neoplasms, Neoplasm, Residual, Triple Negative Breast Neoplasms

NCT07123649 2026-04-22

I-MAMMO

Phase 2 Recruiting

Breast Neoplasms

NCT07378306 2026-04-21

FACT-TN

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT03412877 2026-04-20

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

Phase 2 Recruiting

BreastEndocrineGynecologicNETPlasma cellThoracic

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Multiple Myeloma, Ovarian Neoplasms, Urogenital Neoplasms, Neuroendocrine Tumors

NCT05491226 2026-04-20

Reinvigorating TNBC Response to Immunotherapy With Combination Myeloid Inhibition and Radiation

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT07405801 2026-04-20

A Phase II Study Evaluating the Efficacy and Safety of Inavolisib Plus Ribociclib Plus Fulvestrant Versus Placebo Plus Ribociclib Plus Fulvestrant in Participants With Advanced Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT05570253 2026-04-17

A Study of SDX-7320 in Combination With Eribulin for People With Breast Cancer

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT06427226 2026-04-17

Evaluation of the Possible Safety and Efficacy of Dapagliflozin in the Prophylaxis of Doxorubicin-Induced Cardiotoxicity

Phase 2 Recruiting

Breast Neoplasms

NCT07285993 2026-04-17

Detection and Outcomes in Metastatic Invasive Lobular Breast Cancer Through Novel F-18 FAP PET

Phase 2 Recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT05534438 2026-04-16

A Study on Adding Precisely Targeted Radiation Therapy (Stereotactic Body Radiation Therapy) to the Usual Treatment Approach (Drug Therapy) in People With Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT07076485 2026-04-15

Shortening Adjuvant Photon and Proton Irradiation (SAPPHIRe-II): A 4 Cohort, Randomized, Phase II Multi-center Trial Evaluating Shorter Schedules of Adjuvant Regional Nodal Irradiation Among Women and Men With Node-positive and High-risk Node-negative Invasive Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT04550494 2026-04-13

Measuring the Effects of Talazoparib in Patients With Advanced Cancer and DNA Repair Variations

Phase 2 Recruiting

BreastGastrointestinalGenitourinaryGynecologic

Breast Neoplasms, Neoplasm Metastasis, Ovarian Neoplasms, Pancreatic Neoplasms, Prostatic Neoplasms, Stomach Neoplasms

NCT04768426 2026-04-13

Serial Circulating Tumor DNA (ctDNA) Monitoring During Adjuvant Capecitabine in Early Triple-negative Breast Cancer

Phase 2 Recruiting

Breast Neoplasms, Neoplasm, Residual, Triple Negative Breast Neoplasms

NCT05837455 2026-04-13

NeoTAILOR: ABiomarker-directed Approach to Guide Neoadjuvant Therapy for Patients With Stage II/III ER-positive, HER2-negative Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT05941520 2026-04-13

Acolbifene Versus Low Dose Tamoxifen for the Prevention of Breast Cancer in Premenopausal Women at High Risk for Development of Breast Cancer

Phase 2 Recruiting

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06067503 2026-04-13

Biomarkers to Detect Endocrine Therapy Resistance

Phase 2 Recruiting

Breast Neoplasms, Neoplastic Cells, Circulating, Neoplasm Metastasis, Carcinoma, Lobular

NCT06184750 2026-04-13

Finding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE Trial

Phase 2 Recruiting

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06195306 2026-04-13

Low Dose Tamoxifen With or Without Omega-3 Fatty Acids for Breast Cancer Risk Reduction

Phase 2 Recruiting

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06810804 2026-04-13

A Phase IIa Study to Evaluate NBQ72S

Phase 2 Recruiting

Breast Neoplasms

NCT07007559 2026-04-13

ASPEN-09-03

Phase 2 Recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT07340541 2026-04-13

EVOLVE-BDT

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT07368998 2026-04-13

optINAVO

Phase 2 Recruiting

Breast Neoplasms

NCT04841148 2026-04-09

PALAVY

Phase 2 Recruiting

Breast Neoplasms, Neoplasm, Residual

NCT06695845 2026-04-09

A Phase 2 Study of Zanidatamab in Patients With HER2-expressing Tumors

Phase 2 Recruiting

BreastGastrointestinalGenitourinaryGynecologicHead & NeckThoracic

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Carcinoma, Transitional Cell, Esophageal Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Salivary Gland Neoplasms, Stomach Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms

NCT07227233 2026-04-09

AIM-BRIGHT

Phase 2 Recruiting

Breast Neoplasms

NCT07520760 2026-04-09

MBC-EA

Phase 2 Recruiting

Breast Neoplasms

NCT04886531 2026-04-08

Trial of Pre-operative Neratinib and Endocrine Therapy With Trastuzumab in ER-Positive, HER-2 Positive Breast Cancers

Phase 2 Recruiting

Breast Neoplasms

NCT06649331 2026-04-08

Platform Study of ADC Rechallenge in ADC-treated Metastatic Breast Cancer

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT06760819 2026-04-08

panSOHO

Phase 2 Recruiting

BreastGastrointestinalGenitourinaryGynecologicSarcoma

Biliary Tract Neoplasms, Urinary Bladder Neoplasms, Breast Neoplasms, Uterine Cervical Neoplasms, Esophageal Neoplasms, Gallbladder Neoplasms, Gastrointestinal Neoplasms, Ovarian Neoplasms, Pancreatic Neoplasms, Sarcoma, Stomach Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms, Gastrointestinal Stromal Tumors

NCT05458674 2026-04-03

Tucatinib+Trastuzumab+Eribulin in HER2+ MBC

Phase 2 Recruiting

Breast Neoplasms

NCT05660083 2026-04-03

Alpelisib/iNOS Inhibitor/Nab-paclitaxel in Patients With HER2 Negative Metaplastic Breast Cancer (MpBC)

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT07492394 2026-04-02

Dalpiciclib With or Without Entinostat and Letrozole in HR+/HER2- Early Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT05769010 2026-04-01

Study of SHR-A1811 in HER2-expression Advanced Breast Cancer With Brain Metastases

Phase 2 Recruiting

Breast Neoplasms

NCT06768931 2026-04-01

Biolosion Combined Standard Neoadjuvant Therapy to Treat Triple-negative Breast Cancer

Phase 2 Recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms

NCT06833502 2026-04-01

Phase II Study of Systemic Screening in Pathologic Node Positive Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT07074106 2026-04-01

DespaTIL

Phase 2 Recruiting

Breast Neoplasms

NCT07455955 2026-04-01

Personalized Antiemetic Regimen According to Patients' Pharmacogenetic Profile

Phase 2 Recruiting

Breast Neoplasms

NCT05557877 2026-03-31

Low Dose Aspirin for the Prevention of Postpartum Related Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT07054190 2026-03-31

A Study to Test Inavolisib Treatments in Participants With Early-Stage, PIK3CA-Mutated Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT06902311 2026-03-30

H-ASSIST

Phase 2 Recruiting

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT03946202 2026-03-27

KORTUC Phase II - Intra-tumoural Radiation Sensitizer in Patients With Locally Advanced/Recurrent Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT05601440 2026-03-27

Liquid-biopsy Informed Platform Trial to Evaluate CDK4/6-inhibitor Resistant ER+/HER2- Metastatic Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT06807164 2026-03-27

SerCaBot

Phase 2 Recruiting

Agnosia, Breast Neoplasms

NCT07371585 2026-03-27

TOP-REAL

Phase 2 Recruiting

Breast Neoplasms

NCT07498478 2026-03-27

Efficacy and Safety of Tinengotinib Tablets Combined With Fulvestrant Injection in Patients With HR Positive and HER-2 Negative Recurrent or Metastatic Breast Cancer Who Have Failed Prior Treatment

Phase 2 Recruiting

Breast Neoplasms

NCT06428396 2026-03-24

LITESPARK-029

Phase 2 Recruiting

Breast Neoplasms

NCT07335081 2026-03-24

ctDNA in HER2+ EBC Neoadjuvant Treatment

Phase 2 Recruiting

Breast Neoplasms

NCT02422641 2026-03-23

Prospective Evaluation Of High-Dose Systemic Methotrexate In Patients With Breast Cancer And Leptomeningeal Metastasis

Phase 2 Recruiting

Breast Neoplasms, Meningeal Neoplasms

NCT05748834 2026-03-20

Study of Tucatinib and Doxil in Participants With Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Metastatic Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT06568705 2026-03-20

Hypofractionated Online Adaptive Radiotherapy of Breast Cancer

Phase 2 Recruiting

Breast Neoplasms