Clinical Trials

1,946 enrolled

Phase 2 Not yet recruiting

Breast Neoplasms

NCT07287098 2026-04-17

preEMBER

600 enrolled

Phase 2 Not yet recruiting

Breast Neoplasms

NCT07535905 2026-04-17

REVIVE

96 enrolled

Genitourinary

Hypogonadism, Prostatic Neoplasms

NCT06179303 2026-04-16

Functional Imaging in Prediction of Response to Abemaciclib for Advanced Hormone Receptor-Positive, HER2-Negative Breast Cancer

60 enrolled

Anatomic Stage III Breast Cancer AJCC v8

NCT04852887 2026-04-15

DEBRA

1,670 enrolled

Breast Neoplasms

NCT01127295 2026-04-14

PHACS

Phase 4 Completed

2,000 enrolled

Breast Neoplasms

NCT01553903 2026-04-14

OXYTAM

Phase 4 Completed

29 enrolled

Breast Neoplasms

NCT01612871 2026-04-14

MIRHO

Phase 4 Completed

39 enrolled

Breast Neoplasms

NCT00310180 2026-04-13

TAILORx

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

5,018 enrolled 14 charts

Carcinoma, Intraductal, Noninfiltrating

NCT02311933 2026-04-13

Tamoxifen Citrate or Z-Endoxifen Hydrochloride in Treating Patients With Locally Advanced or Metastatic, Estrogen Receptor-Positive, HER2-Negative Breast Cancer

81 enrolled 9 charts

Breast Neoplasms

NCT02630693 2026-04-13

Two Different Schedules of Palbociclib + Second Line Endocrine Therapy in Estrogen Receptor Positive, HER2 Neg Advanced/Metastatic Breast Cancer

180 enrolled 14 charts

Breast Neoplasms

NCT05774951 2026-04-13

CAMBRIA-1

4,300 enrolled

Breast Neoplasms

NCT05941520 2026-04-13

Acolbifene Versus Low Dose Tamoxifen for the Prevention of Breast Cancer in Premenopausal Women at High Risk for Development of Breast Cancer

80 enrolled

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06184750 2026-04-13

Finding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE Trial

200 enrolled

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06195306 2026-04-13

Low Dose Tamoxifen With or Without Omega-3 Fatty Acids for Breast Cancer Risk Reduction

66 enrolled

Breast Carcinoma In Situ, Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating

NCT06979596 2026-04-13

OMAHA-015

250 enrolled

Tumor-Agnostic

Neoplasms

NCT06440967 2026-04-06

A Study to Confirm if Fezolinetant Helps Reduce Hot Flashes in Women With Breast Cancer Who Are Having Hormone Therapy

984 enrolled

Hot Flashes

NCT04569747 2026-04-02

ADEPT

393 enrolled

Phase 4 Active not recruiting

Breast Neoplasms

NCT05161195 2026-04-02

Roll-over Study to Allow Continued Access to Ribociclib

134 enrolled

Breast Neoplasms

NCT05514054 2026-04-02

EMBER-4

8,000 enrolled

Phase 2 Not yet recruiting

Breast Neoplasms

NCT07499999 2026-03-30

BabyTEARS

140 enrolled

Breast Neoplasms, Carcinoma, Ductal

NCT06492616 2026-03-27

ELEGANT

4,220 enrolled

Breast Neoplasms, Breast Neoplasms, Male

NCT05659563 2026-03-19

EMPRESS

92 enrolled 14 charts

Breast Neoplasms

NCT07349069 2026-03-19

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

4,800 enrolled

Breast Neoplasms

NCT00893061 2026-03-17

MNEMOSYNE

Phase 3 Completed

44 enrolled

Breast Neoplasms

NCT06075953 2026-03-16

DCIS: RECAST Trial Ductal Carcinoma In Situ: Re-Evaluating Conditions for Active Surveillance Suitability as Treatment

400 enrolled

Carcinoma, Intraductal, Noninfiltrating

NCT06218303 2026-03-12

Prototype DAA/TAA Vaccine Targeting MUC1 for Immune Interception and Prevention in Ductal Carcinoma In Situ

Phase 1 Recruiting

50 enrolled

Carcinoma, Intraductal, Noninfiltrating

NCT06982313 2026-03-11

Babytam long

Completed

1,545 enrolled

BreastOther neoplasm

Breast Neoplasms, Carcinoma, Intraductal, Noninfiltrating, Precancerous Conditions

NCT06671912 2026-03-04

LoTam

Phase 3 Suspended

1,156 enrolled

Breast Carcinoma In Situ

NCT06434064 2026-03-02

Tamoxifen and Pegylated Liposomal Doxorubicin for the Treatment of Patients With Metastatic or Inoperable, Locally Advanced Triple Negative Breast Cancer

30 enrolled

Phase EARLY_PHASE1 Recruiting

Triple Negative Breast Neoplasms

NCT06942039 2026-02-27

Pilot Study of IT Topotecan and Maintenance Chemotherapy for HR-EBTs in Children < 6 Years, Post Consolidation

15 enrolled

CNS

Medulloblastoma, Neuroblastoma, Pinealoma, Neuroectodermal Tumors, Primitive, Rhabdoid Tumor, Pyloric Stenosis, Hypertrophic

NCT04059484 2026-02-24

AMEERA-3

Phase 2 Terminated

367 enrolled 30 charts

Breast Cancer Metastatic

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

NCT01674140 2026-02-10

e3

1,939 enrolled 15 charts

Breast Neoplasms, Breast Neoplasms, Male

NCT00066690 2026-02-06

SOFT

Phase 3 Completed

3,066 enrolled 15 charts

Breast Neoplasms

NCT00066703 2026-02-06

TEXT

Phase 3 Completed

2,672 enrolled 14 charts

Breast Neoplasms

NCT02747004 2026-02-06

Next MONARCH 1

234 enrolled 20 charts

Breast Neoplasms

NCT05306340 2026-01-30

A Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Participants With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer (evERA Breast Cancer)

373 enrolled

Phase 1 Active not recruiting

Breast Neoplasms

NCT02057133 2026-01-26

A Study of LY2835219 (Abemaciclib) in Combination With Therapies for Breast Cancer That Has Spread

198 enrolled

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

NCT04584853 2026-01-14

POETIC-A

123 enrolled