Clinical Trials
144 trialsNCT05472792 2026-05-26
CAMERAN
UNC Lineberger Comprehensive Cancer Center
Phase 2 Recruiting
NCT00585507 2026-05-22
Efficacy and Safety of 500mg of Fulvestrant
Beth Israel Deaconess Medical Center
Phase 2 Active not recruiting
NCT05392608 2026-05-22
SEQUEL-Breast
Borstkanker Onderzoek Groep
Phase 2 Active not recruiting
NCT07117630 2026-05-19
An Open-Label, Bayesian Adaptive Phase II Clinical Study in HR+/HER2- Advanced Breast Cancer After Progression on Standard Therapy
Fudan University
Phase 2 Recruiting
NCT06428396 2026-05-18
LITESPARK-029
Merck Sharp & Dohme LLC
Phase 2 Recruiting
NCT07405801 2026-05-18
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
Hoffmann-La Roche
Phase 2 Recruiting
NCT07368998 2026-05-11
optINAVO
Hoffmann-La Roche
Phase 2 Recruiting
NCT05601440 2026-05-07
Liquid-biopsy Informed Platform Trial to Evaluate CDK4/6-inhibitor Resistant ER+/HER2- Metastatic Breast Cancer
Canadian Cancer Trials Group
Phase 2 Recruiting
NCT04553133 2026-05-06
PF-07104091 as a Single Agent and in Combination Therapy
Pfizer
Phase 2 Active not recruiting
NCT04920708 2026-04-14
FAIM
Royal Marsden NHS Foundation Trust
Phase 2 Active not recruiting
NCT02630693 2026-04-13
Two Different Schedules of Palbociclib + Second Line Endocrine Therapy in Estrogen Receptor Positive, HER2 Neg Advanced/Metastatic Breast Cancer
Canadian Cancer Trials Group
Phase 2 Completed
NCT04544189 2026-04-02
Study Assessing the Efficacy and Safety of Treatment With Alpelisib Plus Fulvestrant Versus Placebo Plus Fulvestrant in Chinese Men and Postmenopausal Women With Advanced Breast Cancer
Novartis
Phase 2 Active not recruiting
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
TransThera Sciences (Nanjing), Inc.
Phase 2 Recruiting
NCT04576455 2026-03-20
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)
Hoffmann-La Roche
Phase 2 Active not recruiting
NCT05524584 2026-03-11
Anastrazole, Fulvestrant & Abemaciclib for HR+HER2- Metastatic Breast Cancer
University of California, Irvine
Phase 2 Recruiting
NCT01560416 2026-03-03
Fulvestrant With or Without Ganetespib in HR+ Breast Cancer
Dana-Farber Cancer Institute
Phase 2 Completed
NCT02860000 2026-02-27
Alisertib With or Without Fulvestrant in Treating Patients With Locally Advanced or Metastatic, Endocrine-Resistant Breast Cancer
Mayo Clinic
Phase 2 Completed
NCT02778685 2026-02-24
Pembrolizumab, Endocrine Therapy, and Palbociclib in Treating Postmenopausal Patients With Newly Diagnosed Metastatic Stage IV Estrogen Receptor Positive Breast Cancer
City of Hope Medical Center
Phase 2 Active not recruiting
NCT06105632 2026-02-13
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
Pfizer
Phase 2 Active not recruiting
NCT05101564 2026-02-12
Umbrella Trial of Subtype-Targeted Therapies in ER+/HER2- Breast Cancer
Stanford University
Phase 2 Completed
NCT03781063 2026-01-28
Evaluation of Lasofoxifene Versus Fulvestrant in Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation
Sermonix Pharmaceuticals Inc.
Phase 2 Completed
NCT03289039 2026-01-22
Neratinib +/- Fulvestrant in HER2+, ER+ Metastatic Breast Cancer
Dana-Farber Cancer Institute
Phase 2 Terminated
NCT03056755 2026-01-13
BYLieve
Novartis
Phase 2 Completed
NCT05826964 2026-01-13
Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer
University of Miami
Phase 2 Active not recruiting
NCT07330544 2026-01-09
A Phase II Clinical Study Evaluating Entinostat With or Without Anlotinib + Fulvestrant for the Treatment of Hormone Receptor (HR) -Positive, Human Epidermal Growth Factor Receptor-2 (HER-2) -Negative Advanced Breast Cancer That Relapsed or Progressed After Endocrine Therapy
Zhejiang Cancer Hospital
Phase 2 Recruiting
NCT03393845 2026-01-02
Study of Pembrolizumab Plus Fulvestrant in Hormone Receptor Positive, HER-2 Negative Advanced/Metastatic Breast Cancer Patients
Big Ten Cancer Research Consortium
Phase 2 Active not recruiting
NCT05963984 2025-12-26
SUMIT-BC
Carrick Therapeutics Limited
Phase 2 Completed
NCT02760030 2025-12-19
Endocrine Therapy Fulvestrant & Palbociclib or Aromatase Inhibitor Therapy in Treating Older Patients With Hormone Responsive Breast Cancer That Cannot Be Removed by Surgery
Ohio State University Comprehensive Cancer Center
Phase 2 Completed
NCT04579380 2025-12-19
Basket Study of Tucatinib and Trastuzumab in Solid Tumors With HER2 Alterations
Seagen Inc.
Phase 2 Active not recruiting
NCT02738866 2025-12-10
Palbociclib With Fulvestrant for Metastatic Breast Cancer After Treatment With Palbociclib and an Aromatase Inhibitor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Phase 2 Active not recruiting
NCT06409390 2025-12-04
Sequential Therapies Modeled on Evolutionary Dynamics for Breast Cancer
H. Lee Moffitt Cancer Center and Research Institute
Phase 2 Recruiting
NCT05226871 2025-11-25
Study for Participants Continuing From Pfizer-sponsored Palbociclib (a Study Medicine) Studies
Pfizer
Phase 2 Active not recruiting
NCT07235618 2025-11-19
A Study of Entinostat in Combination With Fulvestrant for the Treatment of Locally Advanced or Metastatic Breast Cancer
Sun Yat-sen University
Phase 2 Not yet recruiting
NCT04024436 2025-11-13
A Study of TAS-120 in Patients With Metastatic Breast Cancer
Taiho Oncology, Inc.
Phase 2 Terminated
NCT05090358 2025-10-27
Preventing High Blood Sugar in People Being Treated for Metastatic Breast Cancer
Memorial Sloan Kettering Cancer Center
Phase 2 Active not recruiting
NCT04567420 2025-10-16
DARE
Criterium, Inc.
Phase 2 Recruiting
NCT04557449 2025-10-01
CDK4i
Pfizer
Phase 2 Active not recruiting
NCT03147287 2025-09-30
Palbociclib After CDK and Endocrine Therapy (PACE)
Dana-Farber Cancer Institute
Phase 2 Active not recruiting
NCT02958852 2025-09-10
ABC-SE
Lund University Hospital
Phase 2 Completed
NCT05625087 2025-08-20
SAFIR 03
UNICANCER
Phase 2 Active not recruiting
NCT04224272 2025-08-01
A Study of ZW25 (Zanidatamab) With Palbociclib Plus Fulvestrant in Patients With HER2+/HR+ Advanced Breast Cancer
Jazz Pharmaceuticals
Phase 2 Completed
NCT04300790 2025-07-29
METALLICA
MedSIR
Phase 2 Completed
NCT02476786 2025-07-28
Endocrine Treatment Alone for Elderly Patients With Estrogen Receptor Positive Operable Breast Cancer and Low Recurrence Score
Washington University School of Medicine
Phase 2 Recruiting
NCT05181033 2025-07-25
Lenvatinib+Letrozole Versus Fulvestrant in Metastatic ER+/HER2- Breast Cancer, Post Progression on Al + CDK4/6 Inhibitor
National University Hospital, Singapore
Phase 2 Recruiting
NCT04352777 2025-07-20
Impact of Endocrine Therapy and Abemaciclib on Host and Tumor Immune Cell Repertoire/Function in Advanced ER+/HER2- Breast Cancer
Duke University
Phase 2 Completed
NCT02955394 2025-07-09
Preoperative Fulvestrant With or Without Enzalutamide in ER+/Her2- Breast Cancer
University of Colorado, Denver
Phase 2 Active not recruiting
NCT01441947 2025-05-25
Cabozantinib in Women With Metastatic Hormone-Receptor-Positive Breast Cancer
Massachusetts General Hospital
Phase 2 Completed
NCT05463601 2025-05-14
Mecapegfilgrastim for the Prevention of Dalpiciclib -Induced Neutropenia in Advanced Breast Cancer
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Phase 2 Active not recruiting
NCT06957379 2025-05-04
Sirolimus for Injection (Albumin-bound) in Combination With Endocrine Therapy for HR+/HER2- Advanced/Metastatic Breast Cancer Patients Who Have Failed Standard Therapy
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
Phase 2 Active not recruiting
NCT05816655 2025-03-18
Comparison of Clinical Efficacy Between Letrozole + Ribociclib and Fulvestrant + Letrozole + Ribociclib in Hormone Receptor Positive, HER2 Negative Metastatic Breast Cancer
Korea University Guro Hospital
Phase 2 Recruiting