NCT04964934 2026-04-21
SERENA-6
AstraZeneca
Phase 3 Active not recruiting
Clinical Trials
21 trialsNCT07174336 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)
Eli Lilly and Company
Phase 3 Recruiting
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.
Pfizer
Completed
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]
Pfizer
Phase 3 Completed
NCT04158362 2025-09-22
AMBRE
UNICANCER
Phase 3 Active not recruiting
NCT04300790 2025-07-29
METALLICA
MedSIR
Phase 2 Completed
NCT06570031 2025-07-02
ONO-4578-06:Phase I Study of ONO-4578 and Letrozole Plus CDK4 /6 Inhibitors in Breast Cancer
Ono Pharmaceutical Co., Ltd.
Phase 1 Active not recruiting
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
BeiGene
Phase 1 Active not recruiting
NCT01870505 2024-12-09
BYL719 Plus Letrozole or Exemestane for Patients With Hormone-Receptor Positive Locally-Advanced Unresectable or Metastatic Breast Cancer
Memorial Sloan Kettering Cancer Center
Phase 1 Completed
NCT01740427 2024-11-14
PALOMA-2
Pfizer
Phase 3 Completed
NCT02188745 2024-07-17
POLLY
Dartmouth-Hitchcock Medical Center
Phase 2 Completed
NCT02583828 2024-02-07
Study in Letrozole Combined With Metronomic Oral Cyclophosphamide in Elderly Metastasis Breast Cancer Patients
Capital Medical University
Phase NA Completed
NCT02894398 2023-03-13
INGE-B
iOMEDICO AG
Phase 2 Completed
NCT01655225 2022-04-08
A Study of LY3023414 in Participants With Advanced Cancer
Eli Lilly and Company
Phase 1 Completed
NCT01499160 2022-02-11
Letrozole and Lapatinib Followed by Everolimus in Women With Advanced Breast Cancer
University of Maryland, Baltimore
Phase 2 Terminated
NCT03220178 2022-01-06
PRECYCLE
Palleos Healthcare GmbH
Phase 4 Terminated
NCT04666805 2020-12-14
Effect of Endocrine Therapy Duration on Clinical Outcome of Patients With HR+ Intraductal Carcinoma of the Breast
First Hospital of China Medical University
Unknown
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
The Netherlands Cancer Institute
Phase 2/3 Terminated
NCT02450175 2015-05-21
Etiology of the Platelet-Cancer Metastatic Pathway - A Study of Inflammatory Markers, Platelet Characteristics and Metastatic Surrogates in Cancer Patients and Controls
Sinai Hospital of Baltimore
Phase NA Unknown
NCT00083993 2011-11-08
Study Evaluating CCI-779 and Letrozole in Post-menopausal Women With Breast Cancer
Wyeth is now a wholly owned subsidiary of Pfizer
Phase 3 Terminated
NCT00171847 2010-03-31
eLEcTRA
Novartis
Phase 4 Terminated