Clinical Trials

2,000 enrolled

Breast Neoplasms

NCT01553903 2026-04-14

OXYTAM

29 enrolled

Breast Neoplasms

NCT01612871 2026-04-14

MIRHO

39 enrolled

Breast Neoplasms

NCT04569747 2026-04-02

ADEPT

393 enrolled

Phase 2 Not yet recruiting

Breast Neoplasms

NCT07499999 2026-03-30

BabyTEARS

140 enrolled

Breast Neoplasms, Carcinoma, Ductal

NCT05659563 2026-03-19

EMPRESS

92 enrolled 14 charts

Breast Neoplasms

NCT00893061 2026-03-17

MNEMOSYNE

Phase 3 Completed

44 enrolled

Breast Neoplasms

NCT06982313 2026-03-11

Babytam long

Completed

1,545 enrolled

BreastOther neoplasm

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating, Precancerous Conditions

NCT06507618 2026-02-24

POWER II

354 enrolled

Breast Neoplasms

NCT00003042 2026-02-20

Chemotherapy and Stem Cell Transplantation in Treating Patients With Stage IIIB Breast Cancer

41 enrolled 9 charts

Breast Neoplasms, Inflammatory Breast Neoplasms

NCT06348134 2026-02-17

Assessing the Efficacy and Safety of Anti-HER2 Therapy in Nigerian Women With HER2+ Breast Cancer Before and After Surgery

74 enrolled

Breast Neoplasms

NCT04504331 2026-02-12

Study of Infigratinib in Combination With Tamoxifen in Hormone Receptor Positive, HER2 Negative, FGFR Altered Advanced Breast Cancer

Phase 1 Terminated

4 enrolled 11 charts

Breast Neoplasms

NCT05101564 2026-02-12

Umbrella Trial of Subtype-Targeted Therapies in ER+/HER2- Breast Cancer

19 enrolled 10 charts

Breast Neoplasms

NCT04570956 2026-01-23

Oral Tamoxifen vs. TamGel vs. Control in Women With Atypical Hyperplasia, Lobular Carcinoma In Situ, or Increased Breast Cancer Risk

Phase 2 Terminated

65 enrolled

Breast Carcinoma In Situ, Breast Neoplasms

NCT03879577 2026-01-21

Assessing the Response Rate of Neo-adjuvant Taxotere and Trastuzumab in Nigerian Women With Breast Cancer

53 enrolled 13 charts

Breast Neoplasms

NCT07019363 2026-01-21

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

1,903 enrolled

Breast Neoplasms

NCT02668666 2026-01-20

Palbociclib in Combination With Tamoxifen as First Line Therapy for Metastatic Hormone Receptor Positive Breast Cancer

49 enrolled 14 charts

Breast Neoplasms

NCT06001762 2026-01-16

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

90 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

NCT05150652 2026-01-07

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

8 enrolled

Breast Neoplasms

NCT01196936 2026-01-05

LDTam

84 enrolled 17 charts

Breast Neoplasms

NCT05035836 2025-12-22

A Phase 2 Single-Arm Open-Label Pilot Trial Evaluating Zanidatamab (ZW25) in Patients With Early Stage HER2/Neu Positive (HER2+) Breast Cancer (BC)

20 enrolled

Breast Neoplasms

NCT06364267 2025-11-18

BabyTears

140 enrolled

Breast Neoplasms

NCT04272801 2025-10-22

POWER

84 enrolled 9 charts

Breast Neoplasms

NCT06361940 2025-10-14

MAPPER

100 enrolled

Breast Neoplasms

NCT07190443 2025-09-29

AURA

290 enrolled

Phase 3 Active not recruiting

Breast Neoplasms

NCT07145827 2025-09-12

Effect of Metformin on Endometrial Thickness in Postmenopausal Breast Cancer Patients Receiving Tamoxifen

Phase NA Completed

60 enrolled

BreastGynecologic

Breast Neoplasms, Endometrial Hyperplasia, Endometrial Neoplasms

NCT04134598 2025-08-29

EUROPA

926 enrolled

Breast Neoplasms

NCT04300790 2025-07-29

METALLICA

69 enrolled

BreastEndocrine

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

NCT02476786 2025-07-28

Endocrine Treatment Alone for Elderly Patients With Estrogen Receptor Positive Operable Breast Cancer and Low Recurrence Score

50 enrolled

Breast Neoplasms

NCT05472792 2025-05-23

CAMERAN

90 enrolled

Breast Neoplasms

NCT03554044 2025-05-21

T-VEC With Chemotherapy or Endocrine Therapy in Treating Participants With HER2- Negative Breast Cancer

Phase 1 Completed

20 enrolled

Breast Neoplasms

NCT05463601 2025-05-14

Mecapegfilgrastim for the Prevention of Dalpiciclib -Induced Neutropenia in Advanced Breast Cancer

132 enrolled

Breast Neoplasms

NCT03011684 2025-05-08

TALES

309 enrolled

Breast Neoplasms, Infertility

NCT02764541 2025-05-07

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

195 enrolled 26 charts

Breast Neoplasms, Carcinoma, Lobular

NCT02040857 2025-04-29

Palbociclib in Combination With Adjuvant Endocrine Therapy for Hormone Receptor Positive, HER2 Negative Invasive Breast Cancer

162 enrolled 12 charts

Breast Neoplasms

NCT03219476 2025-04-29

Neoadjuvant Endocrine Therapy in Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Node-Negative Breast Cancer

37 enrolled 10 charts

Breast Neoplasms

NCT03161353 2025-04-23

PHERGain

377 enrolled

Phase 3 Not yet recruiting

Breast Neoplasms

NCT06223698 2025-04-20

SWE-Switch

3,832 enrolled

Breast Neoplasms

NCT02206984 2025-03-11

Endocrine Response in Women With Invasive Lobular Breast Cancer

201 enrolled

Breast Neoplasms

NCT03346200 2025-03-07

KARISMA2

1,440 enrolled 14 charts

Breast Neoplasms, Risk Reduction Behavior

NCT03691493 2025-02-17

ASPIRE

36 enrolled 17 charts

Breast Neoplasms

NCT00667121 2025-02-14

Tamoxifen in Women With Breast Cancer and in Women at High-Risk of Breast Cancer Who Are Receiving Venlafaxine, Citalopram, Escitalopram, Gabapentin, or Sertraline

Completed

88 enrolled

Breast Neoplasms, Depression, Hot Flashes

NCT00949598 2025-02-13

Letrozole or Tamoxifen Citrate in Treating Older Postmenopausal Women Undergoing Surgery for Breast Cancer

Phase 3 Completed

177 enrolled

Breast Neoplasms

NCT04079517 2025-02-06

Karisma-1

Phase 1/2 Completed

42 enrolled 6 charts

Breast Neoplasms

NCT01897441 2024-12-24

Chemotherapy Before Surgery and Tissue Sample Collection in Patients With Stage IIA-IIIC Breast Cancer

Phase NA Terminated

31 enrolled 11 charts

Breast Neoplasms

NCT00002644 2024-12-11

IBIS-1

Phase 3 Completed

7,154 enrolled

Breast Neoplasms

NCT03355157 2024-10-01

PADMA

130 enrolled

Phase EARLY_PHASE1 Completed

Breast Neoplasms, Patient Acceptance of Health Care

NCT02913430 2024-09-23

Treatment of Metastatic Breast Cancer With Fulvestrant Plus Palbociclib or Tamoxifen Plus Palbociclib

7 enrolled 13 charts