Clinical Trials

200 enrolled

Breast Neoplasms

NCT04288089 2026-02-27

A Study of H3B-6545 in Combination With Palbociclib in Women With Advanced or Metastatic Estrogen Receptor-Positive Human Epidermal Growth Factor Receptor-2 (HER2)-Negative Breast Cancer

31 enrolled 12 charts

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

NCT04546009 2026-02-20

A Study Evaluating the Efficacy and Safety of Giredestrant Combined With Palbociclib Compared With Letrozole Combined With Palbociclib in Participants With Estrogen Receptor-Positive, HER2-Negative Locally Advanced or Metastatic Breast Cancer (persevERA Breast Cancer)

992 enrolled

Breast Neoplasms

NCT03332797 2026-02-13

A Study of GDC-9545 Alone or in Combination With Palbociclib and/or Luteinizing Hormone-Releasing Hormone (LHRH) Agonist in Locally Advanced or Metastatic Estrogen Receptor-Positive Breast Cancer

181 enrolled

Breast Neoplasms

NCT02624973 2026-02-12

PETREMAC

200 enrolled

Breast Neoplasms

NCT05501886 2026-02-10

VIKTORIA-1

701 enrolled

Breast Neoplasms, Neoplasm Metastasis

NCT05909397 2026-02-10

VERITAC-3

59 enrolled

Breast 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

24 enrolled

Breast Neoplasms

NCT05069038 2025-12-22

Clinical Trial Assessing the Safety of Neoadjuvant Palbociclib in Combination With Endocrine Therapy

51 enrolled

Breast Neoplasms

NCT02738866 2025-12-10

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

60 enrolled

Breast Neoplasms

NCT01723774 2025-12-09

PD 0332991 and Anastrozole for Stage 2 or 3 Estrogen Receptor Positive and HER2 Negative Breast Cancer

84 enrolled 17 charts

Breast Neoplasms

NCT04654208 2025-11-28

SIRI

1,500 enrolled

Breast Neoplasms

NCT05226871 2025-11-25

Study for Participants Continuing From Pfizer-sponsored Palbociclib (a Study Medicine) Studies

35 enrolled

BreastHead & Neck

Squamous Cell Carcinoma of Head and Neck, Breast Neoplasms, Head and Neck Neoplasms

NCT06495164 2025-11-25

A Real-life Study to Understand the Use and Effects of Palbociclib in US Patients With Breast Cancer

1 enrolled

Breast Neoplasms

NCT05266105 2025-11-24

A Phase 1 Study of Oral OP-1250 in Combination With Palbociclib in HR+/HER2- Breast Cancer Patients

60 enrolled

Breast Neoplasms

NCT04711252 2025-10-14

SERENA-4

1,370 enrolled

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

NCT03147287 2025-09-30

Palbociclib After CDK and Endocrine Therapy (PACE)

220 enrolled 11 charts

Breast Neoplasms

NCT03959891 2025-09-29

AKT Inhibitor, Ipatasertib, With Endocrine and CDK 4/6 Inhibitor for Patients With Metastatic Breast Cancer (TAKTIC)

77 enrolled

Phase 1/2 Active not recruiting

Breast Neoplasms

NCT03304080 2025-07-18

Anastrozole, Palbociclib, Trastuzumab and Pertuzumab in HR-positive, HER2-positive Metastatic Breast

44 enrolled

Breast Diseases, Breast Neoplasms

NCT04767594 2025-07-08

PERFORM

1,409 enrolled

Phase 1/2 Active not recruiting

Breast Neoplasms

NCT02605486 2025-07-03

Palbociclib in Combination With Bicalutamide for the Treatment of AR(+) Metastatic Breast Cancer (MBC)

46 enrolled

Breast Neoplasms

NCT06570031 2025-07-02

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

46 enrolled

Breast Neoplasms, Neoplasm Metastasis, Recurrence

NCT07008508 2025-06-06

BRAVE-Cyclin

BreastClassical hematology

300 enrolled

Breast Neoplasms, Cardiovascular Diseases, Venous Thromboembolism

NCT02764541 2025-05-07

Palbociclib and Endocrine Therapy for LObular Breast Cancer Preoperative Study (PELOPS)

195 enrolled 26 charts

Breast Neoplasms, Carcinoma, Lobular

NCT05207709 2025-04-29

HARMONIA

456 enrolled

Breast Neoplasms

NCT05293964 2024-11-29

Phase I Study to Evaluate SIM0270 Alone or in Combination in ER+, HER2- Locally Advanced or Metastatic Breast Cancer

214 enrolled

Phase NA Active not recruiting

Breast Neoplasms

NCT03870919 2024-09-19

PALATINE

200 enrolled

Breast Neoplasms

NCT03423199 2024-03-22

PATHWAY

180 enrolled

Breast Neoplasms, Neoplasm Metastasis

NCT02603679 2021-08-03

PREDIX LumB

181 enrolled

Breast Neoplasms

NCT02592083 2020-07-07

PREDIX LumA

10 enrolled