Clinical Trials Browser

Phase 3 × Letrozole × 30 days × Clear all

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

NCT07174336 2026-04-17

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

NCT07085767 2026-04-16

OPERA-02

Phase 3 Recruiting

Breast Neoplasms

NCT04852887 2026-04-15

DEBRA

Phase 3 Recruiting

Breast Neoplasms

NCT03625531 2026-04-14

A Trial of Personalized Acupuncture, Fixed Acupuncture, Letrozole and Placebo on Live Birth in Women With PCOS

Phase 3 Completed

Polycystic Ovary Syndrome

NCT05827081 2026-04-14

Adjuvant WIDER

Phase 3 Recruiting

Breast Neoplasms, Breast Neoplasms, Male

NCT06380751 2026-04-14

EvoPAR-BR01

Phase 3 Recruiting

Advanced Breast Cancer

NCT00310180 2026-04-13

TAILORx

Phase 3 Active not recruiting

10,273 enrolled 14 charts

Breast Neoplasms

NCT01272037 2026-04-13

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

Phase 3 Active not recruiting

5,018 enrolled 14 charts

Carcinoma, Intraductal, Noninfiltrating

NCT05774951 2026-04-13

CAMBRIA-1

Phase 3 Recruiting

Breast Neoplasms

NCT07391774 2026-04-13

Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial

Phase 3 Not yet recruiting

Anatomic Stage II Breast Cancer AJCC v8

NCT06790693 2026-04-03

INAVO123

Phase 3 Recruiting

Breast Neoplasms

NCT05514054 2026-04-02

EMBER-4

Phase 3 Active not recruiting

Breast Neoplasms

NCT06072781 2026-04-02

RAMP 301

Phase 3 Recruiting

Low Grade Serous Ovarian Cancer

NCT07340658 2026-04-02

SIE-3

Phase 3 Not yet recruiting

Breast Neoplasms

NCT00003140 2026-03-27

Letrozole After Tamoxifen in Treating Women With Breast Cancer

Phase 3 Completed

Breast Neoplasms

NCT06492616 2026-03-27

ELEGANT

Phase 3 Recruiting

Breast Neoplasms, Breast Neoplasms, Male

NCT07492641 2026-03-25

BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Treatment for Advanced or Metastatic Disease

Phase 3 Not yet recruiting

HR+/HER2- Breast Cancer

NCT04095364 2026-03-24

Letrozole With or Without Paclitaxel and Carboplatin in Treating Patients With Stage II-IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

Phase 3 Active not recruiting

Fallopian Tube Neoplasms, Ovarian Neoplasms

NCT07349069 2026-03-19

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

Phase 3 Recruiting

Breast Neoplasms