Clinical Trials Browser

Neoplasm Metastasis × Letrozole × Breast × Clear all

NCT04964934 2026-04-21

SERENA-6

Phase 3 Active not recruiting

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

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

NCT06086340 2025-11-18

Study to Compare Overall Survival in Medicare Patients With Metastatic Breast Cancer Treated With a Medicine Called Palbociclib in Combination With Aromatase Inhibitor and Aromatase Inhibitor by Itself.

779 enrolled 9 charts

Breast Neoplasms, Neoplasm Metastasis

NCT02297438 2025-10-27

A Study Of Palbociclib (PD-0332991) + Letrozole VS. Placebo+ Letrozole For 1st Line Treatment Of Asian Postmenopausal Women With ER+/HER2- Advanced Breast Cancer [PALOMA-4]

Phase 3 Completed

340 enrolled 29 charts

Breast Neoplasms, Neoplasm Metastasis

NCT04158362 2025-09-22

AMBRE

Phase 3 Active not recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT04300790 2025-07-29

METALLICA

Phase 2 Completed

BreastEndocrine

Breast Neoplasms, Hyperglycemia, Neoplasm Metastasis, Multiple Endocrine Neoplasia Type 1

NCT06570031 2025-07-02

ONO-4578-06:Phase I Study of ONO-4578 and Letrozole Plus CDK4 /6 Inhibitors in Breast Cancer

Phase 1 Active not recruiting

Breast Neoplasms, Neoplasm Metastasis, Recurrence

NCT06253195 2025-06-05

BGB-43395 Alone or as Part of Combination Therapies in Chinese Participants With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors

Phase 1 Active not recruiting

Breast Neoplasms, Neoplasm Metastasis

NCT01740427 2024-11-14

PALOMA-2

Phase 3 Completed

666 enrolled 22 charts

Breast Neoplasms, Neoplasm Metastasis

NCT02188745 2024-07-17

POLLY

Phase 2 Completed

Breast Neoplasms, Neoplasm Metastasis

NCT02583828 2024-02-07

Study in Letrozole Combined With Metronomic Oral Cyclophosphamide in Elderly Metastasis Breast Cancer Patients

Phase NA Completed

Breast Neoplasms, Neoplasm Metastasis

NCT02894398 2023-03-13

INGE-B

Phase 2 Completed

Breast Neoplasms, Neoplasm Metastasis

NCT01655225 2022-04-08

A Study of LY3023414 in Participants With Advanced Cancer

Phase 1 Completed

BreastLymphoidOther solid neoplasmThoracic

Mesothelioma, Malignant, Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Lymphoma, Lymphoma, Non-Hodgkin, Mesothelioma, Neoplasm Metastasis

NCT01499160 2022-02-11

Letrozole and Lapatinib Followed by Everolimus in Women With Advanced Breast Cancer

Phase 2 Terminated

7 enrolled 6 charts

Breast Diseases, Breast Neoplasms, Neoplasm Metastasis

NCT03220178 2022-01-06

PRECYCLE

Phase 4 Terminated

Breast Neoplasms, Neoplasm Metastasis

NCT04666805 2020-12-14

Effect of Endocrine Therapy Duration on Clinical Outcome of Patients With HR+ Intraductal Carcinoma of the Breast

Breast Neoplasms, Neoplasm Metastasis, Recurrence

NCT00684216 2017-09-14

Second-line Endocrine Treatment Followed by Capecitabine Versus Capecitabine Followed by Endocrine Treatment in Patients With Metastatic ER Positive Breast Cancer

Phase 2/3 Terminated

Breast Neoplasms, Neoplasm Metastasis

NCT00083993 2011-11-08

Study Evaluating CCI-779 and Letrozole in Post-menopausal Women With Breast Cancer

Phase 3 Terminated

Breast Neoplasms, Neoplasm Metastasis

NCT00171847 2010-03-31

eLEcTRA

Phase 4 Terminated

Breast Neoplasms, Neoplasm Metastasis