Clinical Trials Browser

Fulvestrant × Breast × Clear all

NCT06179303 2026-04-16

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

Phase 2 Recruiting

Anatomic Stage III Breast Cancer AJCC v8

NCT07062965 2026-04-16

A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.

Phase 3 Recruiting

Unilateral Breast Neoplasms, Breast Neoplasms, Recurrence

NCT06120283 2026-04-15

BGB-43395 Alone or as Part of Combination Therapies in Participants With Breast Cancer and Other Advanced Solid Tumors

Phase 1 Recruiting

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung

NCT04920708 2026-04-14

FAIM

Phase 2 Active not recruiting

Breast Neoplasms

NCT05238922 2026-04-14

Study of INCB123667 in Subjects With Advanced Solid Tumors

Phase 1 Recruiting

BreastGastrointestinalGynecologic

Carcinoma, Ovarian Epithelial, Breast Neoplasms, Digestive System Neoplasms

NCT06380751 2026-04-14

EvoPAR-BR01

Phase 3 Recruiting

Advanced Breast Cancer

NCT02630693 2026-04-13

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

Phase 2 Completed

180 enrolled 14 charts

Breast Neoplasms

NCT04553133 2026-04-13

PF-07104091 as a Single Agent and in Combination Therapy

Phase 2 Active not recruiting

BreastGynecologicThoracic

Breast Neoplasms, Ovarian Neoplasms, Small Cell Lung Carcinoma

NCT04650581 2026-04-13

FINER

Phase 3 Active not recruiting

250 enrolled 13 charts

Breast Neoplasms

NCT06625775 2026-04-13

Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors

Phase 1 Recruiting

BreastGastrointestinalThoracic

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Lung Neoplasms, Neoplasm Metastasis, Colorectal Neoplasms

NCT07368998 2026-04-13

optINAVO

Phase 2 Recruiting

Breast Neoplasms

NCT07408089 2026-04-13

KOMODO-1

Phase 1 Recruiting

Breast Neoplasms

NCT04524000 2026-04-08

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

Phase 2 Active not recruiting

Advanced Breast Cancer

NCT04796623 2026-04-08

A Study of TQB3616 Capsules Combined With Fulvestrant Injection in Subjects With Advanced Breast Cancer

Phase 2 Completed

HR-positive, HER2-negative Advanced Breast Cancer

NCT05038735 2026-04-08

EPIK-B5

Phase 3 Active not recruiting

Breast Neoplasms

NCT05467891 2026-04-08

RaPhLRR

Phase 2 Recruiting

Locoregional Recurrence

NCT06764186 2026-04-08

CAPItana

Phase 3 Active not recruiting

Breast Neoplasms

NCT05696626 2026-04-07

ELAINEIII

Phase 3 Recruiting

Breast Neoplasms

NCT06065748 2026-04-06

A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)

Phase 3 Recruiting

Estrogen Receptor-Positive, HER2-Negative Advanced Breast Cancer

NCT07405801 2026-04-06

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

NCT06998407 2026-04-03

AVZO-023-1001

Phase 1/2 Recruiting

HR+/HER2- Breast Cancer

NCT07389733 2026-04-03

A Study of HRS-6208 in Combination With HRS-8080, or Fulvestrant, or Letrozole, With or Without HRS-6209 in Patients With Advanced Unresectable or Metastatic Breast Cancer

Phase 1/2 Recruiting

Advanced Unresectable or Metastatic Breast Cancer of Adults

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

Phase 2 Active not recruiting

Breast Neoplasms

NCT04851613 2026-04-02

Study to Evaluate Efficacy & Safety of Afuresertib Plus Fulvestrant in Patients With Locally Advanced or Metastatic HR+/HER2- Breast Cancer

Phase 3 Active not recruiting

Breast Neoplasms

NCT05161195 2026-04-02

Roll-over Study to Allow Continued Access to Ribociclib

Phase 4 Active not recruiting

Breast Neoplasms

NCT06982521 2026-04-02

ReDiscover-2

Phase 3 Recruiting

Breast Neoplasms

NCT05735080 2026-04-01

INX-315-01

Phase 1/2 Recruiting

BreastGynecologic

Breast Neoplasms, Neoplasm Metastasis, Ovarian Neoplasms

NCT06954961 2026-03-31

A Study to Evaluate D-0502 in Subjects With ER+ Her2- Locally Advanced or Metastatic Breast Cancer

Phase 3 Recruiting

Breast Neoplasms

NCT06110793 2026-03-30

A Study of Lenvatinib, Pembrolizumab, and Fulvestrant in People With Breast Cancer

Phase 1/2 Recruiting

Breast Neoplasms

NCT05307705 2026-03-27

PIKASSO-01

Phase 1 Active not 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

NCT06635447 2026-03-27

CAPItrue

Phase 3 Active not recruiting

Breast Neoplasms, Disease Progression

NCT06726148 2026-03-27

Study of ECI830 Single Agent or in Combination in Patients With Advanced HR+/HER2- Breast Cancer and Other Advanced Solid Tumors

Phase 1/2 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

NCT07109726 2026-03-23

A Phase 1/2 Trial of TER-2013 in Patients With Solid Tumors Harboring AKT/PI3K/PTEN Pathway Alterations

Phase 1/2 Recruiting

BreastGastrointestinalGynecologicHead & Neck

Squamous Cell Carcinoma of Head and Neck, Esophageal Squamous Cell Carcinoma, Breast Neoplasms, Uterine Cervical Neoplasms, Ovarian Neoplasms, Endometrial Neoplasms

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)

Phase 2 Active not recruiting

303 enrolled 23 charts

Breast Neoplasms

NCT05573126 2026-03-20

Phase 1/2 Study to Evaluate EP0062 as Monotherapy and in Combination in Patients With Advanced or Metastatic AR+/HER-2-/ER+ Breast Cancer

Phase 1/2 Recruiting

Breast Neoplasms

NCT07174336 2026-03-20

A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)

Phase 3 Recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT07347600 2026-03-20

reaINAVO

Breast Neoplasms

NCT00099437 2026-03-18

CONFIRM

Phase 3 Active not recruiting

736 enrolled 14 charts

Breast Neoplasms

NCT05654623 2026-03-18

VERITAC-2

Phase 3 Active not recruiting

624 enrolled 17 charts

Breast Neoplasms

NCT04191499 2026-03-17

INAVO120

Phase 2/3 Active not recruiting

325 enrolled 14 charts 3 FDA

Breast Neoplasms

NCT06993844 2026-03-17

Phase 1/2 Study of ETX-636 in Participants With Advanced Solid Tumors

Phase 1/2 Recruiting

BreastGynecologicHead & Neck

Squamous Cell Carcinoma of Head and Neck, Breast Diseases, Breast Neoplasms, Uterine Cervical Neoplasms, Head and Neck Neoplasms, Neoplasms, Neoplasms by Site, Hereditary Sensory and Autonomic Neuropathies, Ovarian Neoplasms, Endometrial Neoplasms

NCT07038369 2026-03-17

A Phase 1 Study of ATV-1601 in Patients With Advanced Cancer That Have AKT1 E17K Mutations

Phase 1 Active not recruiting

BreastGenitourinaryGynecologic

Breast Diseases, Breast Neoplasms, Uterine Cervical Neoplasms, Genital Neoplasms, Female, Neoplasms, Neoplasms by Site, Ovarian Neoplasms, Prostatic Neoplasms, Urogenital Neoplasms, Uterine Neoplasms, Endometrial Neoplasms, Triple Negative Breast Neoplasms

NCT03424005 2026-03-16

Morpheus-panBC

Phase 1/2 Recruiting

Breast Neoplasms

NCT05230810 2026-03-16

Clinical Trial of Alpelisb and Tucatinib in Patients With PIK3CA-Mutant HER2+ Metastatic Breast Cancer.

Phase 1/2 Active not recruiting

HER2-positive Metastatic Breast Cancer

NCT06016738 2026-03-13

OPERA-01

Phase 3 Recruiting

Breast Neoplasms

NCT04862663 2026-03-12

CAPItello-292

Phase 3 Recruiting

Locally Advanced (Inoperable) or Metastatic Breast Cancer

NCT07287917 2026-03-12

Study of AMXT 1501 and DFMO in Combination With Standard Therapies in Advanced Solid Tumors

Phase 1/2 Recruiting

BreastDermatologic

Breast Neoplasms, Melanoma