Clinical Trials Browser

Breast Neoplasms × Anastrozole × Clear all

NCT06492616 2026-05-27

ELEGANT

Phase 3 Recruiting

Breast Neoplasms, Breast Neoplasms, Male

NCT00310180 2026-05-26

TAILORx

Phase 3 Active not recruiting

10,273 enrolled 14 charts

Breast Neoplasms

NCT05472792 2026-05-26

CAMERAN

Phase 2 Recruiting

Breast Neoplasms

NCT05768139 2026-05-22

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

NCT06930859 2026-05-22

ELEGANCE

Breast Neoplasms

NCT07174336 2026-05-22

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

NCT07349069 2026-05-22

A Phase III Trial Comparing HRS-8080 With Standard Endocrine Therapy in Patients With Intermediate or High Risk Early Breast Cancer

Phase 3 Recruiting

Breast Neoplasms

NCT07596212 2026-05-19

BRE-06: Study to Increase Tolerance to Aromatase Inhibitors for Patients With Early-Stage Hormone Receptor Positive Breast Cancer Who Developed Hypoactive Sexual Desire Disorder

Phase 1/2 Not yet recruiting

Breast Neoplasms, Sexual Dysfunctions, Psychological

NCT06086704 2026-05-18

Study of 18F-FFNP Breast PET/MRI

Phase 2 Recruiting

Breast Neoplasms

NCT05512364 2026-05-15

TREAT ctDNA

Phase 3 Recruiting

Breast Neoplasms

NCT07581834 2026-05-12

Efficacy and Safety of Dalpiciclib Combined With Endocrine Adjuvant Therapy for Early HR +/HER2- Breast Cancer: a Multicenter, Prospective Clinical Study

Phase 2 Recruiting

Breast Diseases, Breast Neoplasms

NCT05774951 2026-05-08

CAMBRIA-1

Phase 3 Recruiting

Breast Neoplasms

NCT06507618 2026-05-08

POWER II

Phase 3 Recruiting

Breast Neoplasms

NCT02918084 2026-05-06

GIM10-CONSENT

Phase 3 Active not recruiting

Breast Neoplasms

NCT02942355 2026-05-05

Trial of Anastrozole and Palbociclib in Metastatic HER2-Negative Breast Cancer

Phase 2 Active not recruiting

Breast Neoplasms

NCT06905301 2026-05-05

IMPULSE

Breast Neoplasms

NCT03616587 2026-04-30

SERENA-1

Phase 1 Active not recruiting

Breast Neoplasms

NCT04852887 2026-04-23

DEBRA

Phase 3 Recruiting

Breast Neoplasms

NCT04964934 2026-04-21

SERENA-6

Phase 3 Active not recruiting

Breast Diseases, Breast Neoplasms, Neoplasm Metastasis, Neoplasms, Neoplasms by Site

NCT05307705 2026-04-20

PIKASSO-01

Phase 1 Active not recruiting

Breast Neoplasms

NCT05780567 2026-04-17

Clinical Study on Adjuvant Therapy of TQB3616 Combined With Endocrine Therapy Compared With Placebo Combined With Endocrine Therapy in Patients With Breast Cancer

Phase 3 Active not recruiting

Breast Neoplasms

NCT02095184 2026-04-15

GCC 1366: Anti-Proliferative Response to NeoAdjuvant AIs in Overweight and Obese Patients

Phase NA Terminated

42 enrolled 13 charts

Breast Neoplasms

NCT01127295 2026-04-14

PHACS

Phase 4 Completed

Breast Neoplasms

NCT01553903 2026-04-14

OXYTAM

Phase 4 Completed

Breast Neoplasms

NCT01612871 2026-04-14

MIRHO

Phase 4 Completed

Breast Neoplasms

NCT05837455 2026-04-13

NeoTAILOR: ABiomarker-directed Approach to Guide Neoadjuvant Therapy for Patients With Stage II/III ER-positive, HER2-negative Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT04886531 2026-04-08

Trial of Pre-operative Neratinib and Endocrine Therapy With Trastuzumab in ER-Positive, HER-2 Positive Breast Cancers

Phase 2 Recruiting

Breast Neoplasms

NCT04569747 2026-04-02

ADEPT

Phase 2 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

NCT05514054 2026-04-02

EMBER-4

Phase 3 Active not recruiting

Breast Neoplasms

NCT00893061 2026-03-17

MNEMOSYNE

Phase 3 Completed

Breast Neoplasms

NCT06016738 2026-03-13

OPERA-01

Phase 3 Recruiting

Breast Neoplasms

NCT05524584 2026-03-11

Anastrazole, Fulvestrant & Abemaciclib for HR+HER2- Metastatic Breast Cancer

Phase 2 Recruiting

Breast Neoplasms

NCT02767661 2026-02-27

MECCA

Phase 3 Completed

Breast Neoplasms

NCT05896566 2026-02-24

PREcoopERA

Phase 2 Completed

Breast Neoplasms

NCT02947685 2026-02-12

PATINA

Phase 3 Active not recruiting

518 enrolled 15 charts

Breast Neoplasms

NCT01674140 2026-02-10

e3

Phase 3 Active not recruiting

1,939 enrolled 15 charts

Breast Neoplasms, Breast Neoplasms, Male

NCT02763566 2026-02-05

MONARCH plus

Phase 3 Active not recruiting

463 enrolled 20 charts

Breast Neoplasms

NCT02246621 2026-02-03

MONARCH 3

Phase 3 Active not recruiting

493 enrolled 23 charts

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

NCT02779751 2026-01-26

A Study of Abemaciclib (LY2835219) in Participants With Non-Small Cell Lung Cancer or Breast Cancer

Phase 1 Active not recruiting

Breast Neoplasms, Carcinoma, Non-Small-Cell Lung

NCT07024173 2026-01-26

A Phase 3 Study of HRS-8080 Versus Treatment Chosen by Physicians in Locally Advanced and Metastatic Breast Cancer

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

NCT07019363 2026-01-21

CDK4/6 Inhibitors Combined With Standard Adjuvant Endocrine Therapy in High-Risk, HR+/HER2+ Early Breast Cancer Patients(CHESS)

Phase 3 Recruiting

Breast Neoplasms

NCT06001762 2026-01-16

TRADE: Dose Escalation Tolerability of Abemaciclib in HR+ HER2- Early Stage Breast Cancer

Phase 2 Active not recruiting

Breast Neoplasms

NCT04906395 2026-01-13

OVELIA

Phase 3 Active not recruiting

Breast Neoplasms, Neoplasms

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

NCT05645536 2026-01-12

Safety Extension Study for Subjects With HR+, HER2- Breast Cancer for Subjects Who Have Completed the OVELIA Study

Phase 3 Enrolling by invitation

Breast Neoplasms, Neoplasms

NCT05150652 2026-01-07

Neoadjuvant Endocrine Therapy in ER-positive, HER2-negative Early Stage Breast Cancer

Phase 2 Active not recruiting

Breast Neoplasms

NCT04556773 2025-12-17

DB-08

Phase 1 Active not recruiting

Breast Neoplasms, Triple Negative Breast Neoplasms