Clinical Trials Browser

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms, Neoplasm Metastasis

Anatomic Stage IV Breast Cancer AJCC v8

Locoregional Recurrence

Anatomic Stage III Breast Cancer AJCC v8

Breast Neoplasms

Advanced Breast Carcinoma

Breast Cancer Metastatic

Breast Neoplasms, Recurrence

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

ER-Positive Breast Cancer

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms, Hereditary Sensory and Autonomic Neuropathies

Breast Neoplasms

Advanced Breast Cancer

Breast Neoplasms

Hormone Receptor Positive Breast Carcinoma

Breast Neoplasms

Breast Cancer Metastatic

Breast Cancer Metastatic

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

Squamous Cell Carcinoma of Head and Neck, Breast Neoplasms, Head and Neck Neoplasms

Breast Neoplasms

Advanced Breast Cancer

Breast Neoplasms

Breast Neoplasms

Adenocarcinoma of Lung, Breast Neoplasms, Liposarcoma, Prostatic Neoplasms, Colorectal Neoplasms

Breast Neoplasms

HER2-positive Breast Cancer

Breast Neoplasms, Genetic Diseases, Inborn

Breast Neoplasms, Neoplastic Cells, Circulating

Breast Neoplasms

Breast Neoplasms, Hyperglycemia, Neoplasm Metastasis, Multiple Endocrine Neoplasia Type 1

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms

Breast Neoplasms, Neoplasm Metastasis

Breast Neoplasms

Breast Neoplasms

Advanced Breast Cancer

Breast Neoplasms

Clinical Trials

optINAVO

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

Fulvestrant With or Without Ganetespib in HR+ Breast Cancer

Testing the Use of Fulvestrant and Binimetinib Targeted Treatment for NF1 Mutation in Hormone Receptor-Positive Metastatic Breast Cancer (A ComboMATCH Treatment Trial)

RaPhLRR

Functional Imaging in Prediction of Response to Abemaciclib for Advanced Hormone Receptor-Positive, HER2-Negative Breast Cancer

Pembrolizumab, Endocrine Therapy, and Palbociclib in Treating Postmenopausal Patients With Newly Diagnosed Metastatic Stage IV Estrogen Receptor Positive Breast Cancer

TVB-2640 and Trastuzumab With Paclitaxel or Endocrine Therapy for Treatment of HER2 Positive Metastatic Breast Cancer

AMEERA-3

A Study to Learn About the Study Medicine Called PF-07220060 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment

Umbrella Trial of Subtype-Targeted Therapies in ER+/HER2- Breast Cancer

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

Evaluation of Lasofoxifene Versus Fulvestrant in Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation

Fulvestrant+Abemaciclib With Run-In of Fulvestrant in Er-Positive, Her2-Negative Metastatic Breast Cancer

Neratinib +/- Fulvestrant in HER2+, ER+ Metastatic Breast Cancer

A Study Evaluating the Efficacy and Safety of Giredestrant Compared With Physician's Choice of Endocrine Monotherapy in Participants With Previously Treated Estrogen Receptor-Positive, HER2-Negative Locally Advanced or Metastatic Breast Cancer (acelERA Breast Cancer)

BYLieve

Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer

Study Assessing the Efficacy and Safety of Treatment With Alpelisib Plus Fulvestrant in Japanese Men and Postmenopausal Women With Advanced Breast Cancer

Study of Pembrolizumab Plus Fulvestrant in Hormone Receptor Positive, HER-2 Negative Advanced/Metastatic Breast Cancer Patients

Alpelisib (BYL719) in Combination With Continued Endocrine Therapy Following Progression on Endocrine Therapy in Hormone Receptor Positive, HER2 Negative, PIK3CA Mutant Metastatic Breast Cancer

LITESPARK-029

Fulvestrant With Ribociclib Versus Physician's Choice Treatments Recurred After Completion of Adjuvant Cyclin-Dependent Kinase 4/6 Inhibitors in HR+, HER2- Metastatic Breast Cancer

ABIGAIL

Palbociclib With Fulvestrant for Metastatic Breast Cancer After Treatment With Palbociclib and an Aromatase Inhibitor

An Open-Label, Bayesian Adaptive Phase II Clinical Study in HR+/HER2- Advanced Breast Cancer After Progression on Standard Therapy

Sequential Therapies Modeled on Evolutionary Dynamics for Breast Cancer

Two Different Schedules of Palbociclib + Second Line Endocrine Therapy in Estrogen Receptor Positive, HER2 Neg Advanced/Metastatic Breast Cancer

Study for Participants Continuing From Pfizer-sponsored Palbociclib (a Study Medicine) Studies

A Study of Entinostat in Combination With Fulvestrant for the Treatment of Locally Advanced or Metastatic Breast Cancer

ITHRAN

A Study of TAS-120 in Patients With Metastatic Breast Cancer

DARE

CDK4i

Palbociclib After CDK and Endocrine Therapy (PACE)

Maintenance Therapy in HER2-Positive Unresectable Locally Recurrent or Metastatic Breast Cancer: A Phase II Study

SEQUEL-Breast

ABC-SE

SAFIR 03

METALLICA

Endocrine Treatment Alone for Elderly Patients With Estrogen Receptor Positive Operable Breast Cancer and Low Recurrence Score

Lenvatinib+Letrozole Versus Fulvestrant in Metastatic ER+/HER2- Breast Cancer, Post Progression on Al + CDK4/6 Inhibitor

Impact of Endocrine Therapy and Abemaciclib on Host and Tumor Immune Cell Repertoire/Function in Advanced ER+/HER2- Breast Cancer

Efficacy and Safety of 500mg of Fulvestrant

Preoperative Fulvestrant With or Without Enzalutamide in ER+/Her2- Breast Cancer

Cabozantinib in Women With Metastatic Hormone-Receptor-Positive Breast Cancer

CAMERAN

Sirolimus for Injection (Albumin-bound) in Combination With Endocrine Therapy for HR+/HER2- Advanced/Metastatic Breast Cancer Patients Who Have Failed Standard Therapy

Post-CDK

Comparison of Clinical Efficacy Between Letrozole + Ribociclib and Fulvestrant + Letrozole + Ribociclib in Hormone Receptor Positive, HER2 Negative Metastatic Breast Cancer