Clinical Trials

1,473 enrolled

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

NCT02738866 2026-06-05

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

60 enrolled

Breast Neoplasms

NCT06257264 2026-06-05

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

BreastGastrointestinalGenitourinaryGynecologicThoracic

103 enrolled

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

NCT05870579 2026-06-04

[177Lu]Lu-NeoB in Combination With Ribociclib and Fulvestrant in Participants With ER+, HER2- and GRPR+ Advanced Breast Cancer

48 enrolled

Breast Neoplasms

NCT07038369 2026-06-03

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

BreastGenitourinaryGynecologic

134 enrolled

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

NCT05038735 2026-06-02

EPIK-B5

210 enrolled

Breast Neoplasms

NCT03939897 2026-06-01

Testing the Addition of Copanlisib to Usual Treatment (Fulvestrant and Abemaciclib) in Metastatic Breast Cancer

24 enrolled 15 charts

Breast Neoplasms

NCT00585507 2026-05-22

Efficacy and Safety of 500mg of Fulvestrant

40 enrolled

Breast Neoplasms

NCT05392608 2026-05-22

SEQUEL-Breast

130 enrolled

Breast Neoplasms, Genetic Diseases, Inborn

NCT04553133 2026-05-06

PF-07104091 as a Single Agent and in Combination Therapy

BreastGynecologicThoracic

157 enrolled

Breast Neoplasms, Ovarian Neoplasms, Small Cell Lung Carcinoma

NCT05646862 2026-05-06

INAVO121

420 enrolled

Breast Neoplasms

NCT05306340 2026-04-30

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)

373 enrolled

Breast Neoplasms

NCT05307705 2026-04-20

PIKASSO-01

193 enrolled

Breast Neoplasms

NCT04920708 2026-04-14

FAIM

57 enrolled

Breast Neoplasms

NCT04650581 2026-04-13

FINER

250 enrolled 13 charts

Breast Neoplasms

NCT06764186 2026-04-08

CAPItana

101 enrolled

Breast Neoplasms

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

69 enrolled

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

256 enrolled

Phase 4 Active not recruiting

Breast Neoplasms

NCT05161195 2026-04-02

Roll-over Study to Allow Continued Access to Ribociclib

134 enrolled

Breast Neoplasms

NCT06635447 2026-03-27

CAPItrue

258 enrolled

Breast Neoplasms, Disease Progression

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)

303 enrolled 23 charts

Breast Neoplasms

NCT00099437 2026-03-18

CONFIRM

736 enrolled 14 charts

Breast Neoplasms

NCT05654623 2026-03-18

VERITAC-2

624 enrolled 17 charts 1 FDA

Phase 2/3 Active not recruiting

Breast Neoplasms

NCT04191499 2026-03-17

INAVO120

325 enrolled 14 charts 1 FDA

Breast Neoplasms

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

200 enrolled

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

51 enrolled

Acrocephalosyndactylia, Breast 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

47 enrolled 17 charts

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

333 enrolled

Breast Neoplasms, Recurrence

NCT02947685 2026-02-12

PATINA

518 enrolled 15 charts

Breast Neoplasms

NCT05501886 2026-02-10

VIKTORIA-1

701 enrolled

Breast Neoplasms, Neoplasm Metastasis

NCT02763566 2026-02-05

MONARCH plus

463 enrolled 20 charts

Breast Neoplasms

NCT02057133 2026-01-26

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

198 enrolled

Breast Neoplasms

NCT05169567 2026-01-16

postMONARCH

368 enrolled 14 charts

Breast Neoplasms, Neoplasm Metastasis

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

24 enrolled

Breast Neoplasms

NCT03393845 2026-01-02

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

47 enrolled

Breast Neoplasms

NCT04579380 2025-12-19

Basket Study of Tucatinib and Trastuzumab in Solid Tumors With HER2 Alterations