Clinical Trials Browser

Interventional × Breast Neoplasms × Fulvestrant × Clear all

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

NCT06625775 2026-03-18

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

NCT04191499 2026-03-17

INAVO120

Phase 2/3 Active not recruiting

325 enrolled 14 charts 1 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

NCT07368998 2026-03-16

optINAVO

Phase 2 Recruiting

Breast Neoplasms

NCT06016738 2026-03-13

OPERA-01

Phase 3 Recruiting

Breast Neoplasms

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

NCT03006172 2026-03-11

To Evaluate the Safety, Tolerability, and Pharmacokinetics of Inavolisib Single Agent in Participants With Solid Tumors and in Combination With Endocrine and Targeted Therapies in Participants With Breast Cancer

Phase 1 Active not recruiting

Breast Neoplasms

NCT04572295 2026-03-11

A Study of E7090 as Monotherapy and in Combination With Other Anticancer Agents in Participants With Estrogen Receptor Positive (ER+) and Human Epidermal Growth Receptor 2 Negative (HER2-) Recurrent/Metastatic Breast Cancer

Phase 1 Active not recruiting

Acrocephalosyndactylia, Breast Neoplasms

NCT07405801 2026-03-09

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

NCT07174336 2026-03-06

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

NCT06257264 2026-03-05

A Study to Examine the Safety of Different Doses of BG-68501 Given to Participants With Advanced-Stage Tumors

Phase 1 Recruiting

BreastGastrointestinalGenitourinaryGynecologicThoracic

Urinary Bladder Neoplasms, Breast Neoplasms, Ovarian Neoplasms, Prostatic Neoplasms, Stomach Neoplasms, Endometrial Neoplasms, Small Cell Lung Carcinoma, Triple Negative Breast Neoplasms

NCT01560416 2026-03-03

Fulvestrant With or Without Ganetespib in HR+ Breast Cancer

Phase 2 Completed

50 enrolled 14 charts

Breast Neoplasms, Neoplasm Metastasis

NCT06982521 2026-03-03

ReDiscover-2

Phase 3 Recruiting

Breast Neoplasms

NCT05307705 2026-03-02

PIKASSO-01

Phase 1 Active not recruiting

Breast Neoplasms

NCT05768139 2026-03-02

PIKALO-1

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

NCT07109726 2026-02-27

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

NCT02778685 2026-02-24

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

Phase 2 Active not recruiting

47 enrolled 17 charts

Breast Neoplasms

NCT07408089 2026-02-24

KOMODO-1

Phase 1 Recruiting

Breast Neoplasms

NCT07288359 2026-02-23

Study of GVV858 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors

Phase 1/2 Recruiting

BreastGenitourinary

Breast Neoplasms, Prostatic Neoplasms

NCT05038735 2026-02-20

EPIK-B5

Phase 3 Active not recruiting

Breast Neoplasms

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

Phase 2 Active not recruiting

Breast Neoplasms, Recurrence

NCT05101564 2026-02-12

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

Phase 2 Completed

19 enrolled 10 charts

Breast Neoplasms

NCT05601440 2026-02-11

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

Phase 2 Recruiting

Breast Neoplasms

NCT05238922 2026-02-10

Study of INCB123667 in Subjects With Advanced Solid Tumors

Phase 1 Recruiting

BreastGastrointestinalGynecologic

Carcinoma, Ovarian Epithelial, Breast Neoplasms, Digestive System Neoplasms

NCT05501886 2026-02-10

VIKTORIA-1

Phase 3 Active not recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT07393321 2026-02-06

A Phase III Clinical Trial of NTQ1062 in Combination With Fulvestrant for the Treatment of Advanced or Metastatic HR+/HER2- Breast Cancer

Phase 3 Not yet recruiting

Breast Neoplasms

NCT02763566 2026-02-05

MONARCH plus

Phase 3 Active not recruiting

463 enrolled 20 charts

Breast Neoplasms

NCT05646862 2026-02-05

INAVO121

Phase 3 Active not recruiting

Breast Neoplasms

NCT05161195 2026-02-02

Roll-over Study to Allow Continued Access to Ribociclib

Phase 4 Active not recruiting

Breast Neoplasms

NCT05306340 2026-01-30

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

Phase 3 Active not recruiting

Breast Neoplasms

NCT03781063 2026-01-28

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

Phase 2 Completed

Breast Neoplasms

NCT02057133 2026-01-26

A Study of LY2835219 (Abemaciclib) in Combination With Therapies for Breast Cancer That Has Spread

Phase 1 Active not recruiting

Breast Neoplasms

NCT05696626 2026-01-26

ELAINEIII

Phase 3 Recruiting

Breast Neoplasms

NCT01953588 2026-01-22

Fulvestrant and/or Anastrozole in Treating Postmenopausal Patients With Stage II-III Breast Cancer Undergoing Surgery

Phase 3 Active not recruiting

Breast Neoplasms, Carcinoma, Ductal, Breast, Carcinoma, Lobular

NCT03289039 2026-01-22

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

Phase 2 Terminated

21 enrolled 15 charts

Breast Neoplasms

NCT04115306 2026-01-21

Dauntless-1

Phase 1/2 Recruiting

Breast Neoplasms

NCT04576455 2026-01-16

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

NCT05169567 2026-01-16

postMONARCH

Phase 3 Active not recruiting

368 enrolled 14 charts

Breast Neoplasms, Neoplasm Metastasis

NCT03056755 2026-01-13

BYLieve

Phase 2 Completed

383 enrolled 16 charts

Breast Neoplasms, Hereditary Sensory and Autonomic Neuropathies

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

Phase 2 Active not recruiting

Breast Neoplasms

NCT06635447 2026-01-13

CAPItrue

Phase 3 Recruiting

Breast Neoplasms, Disease Progression

NCT06764186 2026-01-13

CAPItana

Phase 3 Active not recruiting

Breast Neoplasms

NCT06726148 2026-01-06

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

NCT07318805 2026-01-06

A Study to Learn About the Study Medicine Called PF-08032562 in People With Advanced or Metastatic Solid Tumors

Phase 1 Recruiting

BreastGastrointestinal

Breast Neoplasms, Colonic Neoplasms, Colorectal Neoplasms, Triple Negative Breast Neoplasms

NCT03393845 2026-01-02

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

Phase 2 Active not recruiting

Breast Neoplasms

NCT07207070 2025-12-30

A Randomised, Open-label, Multicentre Phase III Clinical Study to Evaluate the Efficacy and Safety of JS105 Combined With Dalpiciclib and Fulvestrant Compared With Dalpiciclib and Fulvestrant in Patients With PIK3CA-mutated, HR-positive, HER2-negative Recurrent or Metastatic Breast Cancer.

Phase 3 Recruiting

Breast Neoplasms