Phase 3 Breast Cancer Clinical Trials
253 recruitingPhase 3
What is a Phase 3 trial?
Phase 3 trials compare the new treatment against the current standard of care in large groups, often hundreds to thousands of participants. Successful Phase 3 results are typically required for regulatory approval.
Showing 1–20 of 253 trials
Recruiting
Phase 3
Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer
HER2-Negative Breast CarcinomaAnatomic Stage II Breast Cancer AJCC v8Anatomic Stage III Breast Cancer AJCC v8+1 more
National Cancer Institute (NCI)3,680 enrolled541 locationsNCT06058377
Recruiting
Phase 3
Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
Early Breast Cancer
Novartis Pharmaceuticals1,400 enrolled220 locationsNCT05827081
Recruiting
Phase 3
An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)
Breast Cancer (Early Breast Cancer)
AstraZeneca5,500 enrolled798 locationsNCT05952557
Recruiting
Phase 3
Evaluating the Response-Guided Therapy With Neoadjuvant Endocrine Therapy to Optimize Adjuvant Treatment in Premenopausal HR+/HER2- Breast Cancer (JCOG2402, Youg HOPE)
Breast Cancer
Tokyo Women's Medical University950 enrolled2 locationsNCT07671885
Recruiting
Phase 3
Testing Proton Craniospinal Radiation Therapy Versus the Usual Radiation Therapy for Leptomeningeal Metastasis, RADIATE-LM Trial
Anatomic Stage IV Breast Cancer AJCC v8Metastatic Breast CarcinomaMetastatic Lung Non-Small Cell Carcinoma+2 more
NRG Oncology115 enrolled58 locationsNCT06500481
Recruiting
Phase 3
Nuvastatic® Phase III Trial for Fatigue in Triple-Negative Breast Cancer
Breast CancerFatigue Related to Cancer Treatment
Natureceuticals Sdn Bhd250 enrolled6 locationsNCT07669467
Recruiting
Phase 3
A Phase III Study of Dato-DXd With or Without Durvalumab Compared With Investigator's Choice of Chemotherapy in Combination With Pembrolizumab in Patients With PD-L1 Positive Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer (TROPION-Breast05)
Breast Cancer
AstraZeneca625 enrolled317 locationsNCT06103864
Recruiting
Phase 3
Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
Anatomic Stage IV Breast Cancer AJCC v8Metastatic Breast CarcinomaMetastatic Lung Non-Small Cell Carcinoma+7 more
NRG Oncology269 enrolled270 locationsNCT06500455
Recruiting
Phase 3
Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial
Estrogen Receptor-Positive Breast CarcinomaHER2-Negative Breast CarcinomaAnatomic Stage II Breast Cancer AJCC v8+2 more
National Cancer Institute (NCI)1,978 enrolled25 locationsNCT07391774
Recruiting
Phase 3
Trial Of PreoperAtive Radiation (TOPAz): A Randomized Trial Comparing Hypofractionated Versus Conventionally Fractionated Preoperative Radiation Followed by Mastectomy With Immediate Autologous Breast Reconstruction With Integrated Nanomechanical Biomarker Evaluation
Breast Cancer
M.D. Anderson Cancer Center126 enrolled1 locationNCT05774678
Recruiting
Phase 3
Prevention of Persistent Pain With LidocAine iNfusions in Breast Cancer Surgery (PLAN)
Breast CancerPain, ChronicPost-mastectomy Pain Syndrome+1 more
University Health Network, Toronto1,602 enrolled17 locationsNCT04874038
Recruiting
Phase 3
Sacituzumab Tirumotecan (MK-2870) Plus Pembrolizumab Versus TPC in TNBC Who Did Not Achieve pCR (MK-2870-012)
Triple-Negative Breast Cancer
Merck Sharp & Dohme LLC1,530 enrolled303 locationsNCT06393374
Recruiting
Phase 3
BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Treatment for Advanced or Metastatic Disease
HR+/HER2- Breast Cancer
BeOne Medicines1,056 enrolled30 locationsNCT07492641
Recruiting
Phase 3
Evaluation of Lasofoxifene Combined With Abemaciclib Compared With Fulvestrant Combined With Abemaciclib in Locally Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation
Metastatic Breast Cancer
LeonaBio600 enrolled224 locationsNCT05696626
Recruiting
Phase 3
Hypofractionated vs Conventional RT After Prosthetic Breast Reconstruction
Breast CancerBreast ReconstructionRadiation Oncology
Cancer Institute and Hospital, Chinese Academy of Medical Sciences506 enrolled1 locationNCT07084519
Recruiting
Phase 3
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
Breast Cancer (Early Breast Cancer)
AstraZeneca4,300 enrolled709 locationsNCT05774951
Recruiting
Phase 3
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
Breast CancerMetastatic Breast CancerHER2-Negative Breast Carcinoma+2 more
Olema Pharmaceuticals, Inc.1,000 enrolled150 locationsNCT07085767
Recruiting
Phase 3
Trastuzumab Deruxtecan (T-DXd) in Patients Who Have Hormone Receptor-negative and Hormone Receptor-positive HER2-low or HER2 IHC 0 Metastatic Breast Cancer
Breast Cancer
Daiichi Sankyo250 enrolled88 locationsNCT05950945
Recruiting
Phase 3
Two Versus One Week Breast Radiotherapy (RT)
Breast Cancer
Weill Medical College of Cornell University400 enrolled3 locationsNCT06960707
Recruiting
Phase 3
Metformin for the Treatment of Insulin Resistance in Women With Stage I-III Breast Cancer Completing Chemotherapy
Anatomic Stage II Breast Cancer AJCC v8Anatomic Stage III Breast Cancer AJCC v8Anatomic Stage I Breast Cancer AJCC v8+1 more
City of Hope Medical Center80 enrolled3 locationsNCT06763328