Clinical Trials

Breast Neoplasms

NCT07441460 2026-04-08

A Phase III Study of KN026 in Combination With HB1801 as Adjuvant Therapy for Resectable HER2-Positive Breast Cancer

1,800 enrolled

Phase 3 Not yet recruiting

Resectable HER2-positive Breast Cancer

NCT07518173 2026-04-08

A Study of BL-M07D1 Combined With Pertuzumab Versus Docetaxel Plus Trastuzumab and Pertuzumab in Patients With First-line HER2-positive Recurrent or Metastatic Breast Cancer

596 enrolled

HER2-positive Breast Cancer

NCT05132582 2026-04-07

HER2CLIMB-05

654 enrolled

Breast Neoplasms

NCT06876714 2026-04-07

ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab

1,524 enrolled

Anatomic Stage I Breast Cancer AJCC v8

NCT04208178 2026-04-02

EPIK-B2

19 enrolled

Advanced HER2+Breast Cancer

NCT07043725 2026-03-27

A Clinical Study of Neoadjuvant Treatment With TQB2102 for Injection for Human Epidermal Growth Factor Receptor 2 (HER2) Positive Breast Cancer

544 enrolled

HER2-positive Breast Cancer

NCT07371585 2026-03-27

TOP-REAL

300 enrolled

Breast Neoplasms

NCT04158258 2026-03-24

A Study to Describe the Diagnosis, Anti-Cancer Treatment and Clinical Outcome in Patients With Newly Diagnosed Breast Cancer in Latin America

Active not recruiting

2,907 enrolled

Breast Neoplasms

NCT07335081 2026-03-24

ctDNA in HER2+ EBC Neoadjuvant Treatment

60 enrolled

Breast Neoplasms

NCT04266249 2026-03-23

CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted Therapy

2,175 enrolled

Anatomic Stage II Breast Cancer AJCC v8

NCT07294508 2026-03-20

A Study to Evaluate HLX22 in Combination With HLX87 in Patients With HER2-Positive Recurrent or Metastatic Breast Cancer

Phase 2/3 Recruiting

706 enrolled

Breast Neoplasms

NCT04253561 2026-03-16

IPATHER

Phase 1 Completed

17 enrolled

Breast Neoplasms

NCT01042379 2026-03-13

I-SPY

5,000 enrolled

BreastSarcoma

Pathologic Complete Response, Breast Neoplasms, Hemangiosarcoma, Neoplasms, Triple Negative Breast Neoplasms

NCT06038539 2026-03-13

Efficacy and Safety of the Proposed Biosimilar Pertuzumab (PERT-IJS) Versus EU-Perjeta® Along With Trastuzumab and Chemotherapy (Carboplatin and Docetaxel) as Neoadjuvant Treatment in Chemotherapy naïve Patients With Early Stage or Locally Advanced HR Negative and HER2 Positive Breast Cancer

Phase 3 Terminated

55 enrolled

HR Negative HER2 Positive Early Breast Cancer or Locally Advanced Breast Cancer Patients

NCT07470203 2026-03-13

Pyrotinib Combined With Trastuzumab and Pertuzumab for Maintenance Therapy in HER2-Positive Advanced Breast Cancer

Not yet recruiting

42 enrolled

HER2-positive Breast Cancer

NCT07102381 2026-03-12

EmpowHER 208

125 enrolled

Phase 1 Active not recruiting

Breast Neoplasms

NCT03006172 2026-03-11

To Evaluate the Safety, Tolerability, and Pharmacokinetics of Inavolisib Single Agent in Participants With Solid Tumors and in Combination With Endocrine and Targeted Therapies in Participants With Breast Cancer

200 enrolled

Breast Neoplasms

NCT05325632 2026-03-02

Study of HER2 Directed Dendritic Cell (DC1) Vaccine + Weekly Paclitaxel, Trastuzumab & Pertuzumab

53 enrolled

Breast Neoplasms

NCT07053085 2026-02-27

A Study of Surgery and Radiotherapy in People With Breast Cancer

162 enrolled

Breast Neoplasms

NCT07421141 2026-02-27

Opti-HER2

186 enrolled

Breast Neoplasms

NCT07377643 2026-02-25

IBI354 With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer

540 enrolled

HER2-positive Breast Cancer

NCT05113251 2026-02-23

Trastuzumab Deruxtecan (T-DXd) Alone or in Sequence With THP, Versus Standard Treatment (ddAC-THP), in HER2-positive Early Breast Cancer

927 enrolled

Breast Neoplasms

NCT04024462 2026-02-20

A Two-Arm Study to Evaluate the Pharmacokinetics, Efficacy, and Safety of Subcutaneous Administration of the Fixed-Dose Combination of Pertuzumab and Trastuzumab in Combination With Chemotherapy in Chinese Participants With HER2-Positive Early Breast Cancer

Phase 3 Completed

200 enrolled 16 charts

HER2-positive Early Breast Cancer

NCT04784715 2026-02-20

Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09)

1,157 enrolled 3 FDA

Breast Diseases, Breast Neoplasms, Neoplasm Metastasis

NCT07416409 2026-02-18

Effectiveness, Safety, and Tolerability of Anti-HER2 Drugs as Targeted Therapy for Egyptian Patients With ERBB2-Positive Breast Cancer

Completed

80 enrolled

Breast Neoplasms, 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

NCT06686394 2026-02-13

MK-1022-009

Phase 1/2 Recruiting

81 enrolled

Breast Neoplasms

NCT02624973 2026-02-12

PETREMAC

200 enrolled

Breast Neoplasms

NCT02947685 2026-02-12

PATINA

518 enrolled 15 charts

Breast Neoplasms

NCT03101748 2026-02-12

Neratinib and Paclitaxel With or Without Pertuzumab and Trastuzumab Before Combination Chemotherapy in Treating Patients With Metastatic or Locally Advanced Breast Cancer

Phase 1/2 Terminated

34 enrolled 15 charts

Breast Neoplasms, Inflammatory Breast Neoplasms

NCT07407920 2026-02-12

Ph2 Study for Optimization of Adjunct Systemic Therapy in HER2+ Patients, MolecularPCR Trial

120 enrolled

Phase 2 Not yet recruiting

Anatomic Stage I Breast Cancer AJCC v8

NCT07402473 2026-02-11

EUREKA Study:Phase 2 Study to Optimize Neoadjuvant Therapy in HER2-positive Early-stage Breast Cancer

50 enrolled

HER2-positive Early-stage Breast Cancer

NCT05415215 2026-02-10

ProHer

Phase 3 Completed

346 enrolled 20 charts

Breast Neoplasms, Patient Preference, Inflammatory Breast Neoplasms

NCT07393425 2026-02-06

Neoadjuvant Trastuzumab Deruxtecan (SHR-A1811) + Pertuzumab in HER2+ Breast Cancer

50 enrolled

Breast Neoplasms

NCT01796197 2026-02-05

Paclitaxel + Trastuzumab + Pertuzumab as Pre-Op for Inflammatory BrCa

Phase 2 Completed

23 enrolled 10 charts

Breast Neoplasms

NCT07386938 2026-02-04

A Study of the Efficacy, Safety and Pharmacokinetics of RPH-051 and Perjeta® in Combination With Trastuzumab and Docetaxel as the 1st Line Therapy in Patients With HER2-positive Breast Cancer

246 enrolled

Breast Neoplasms

NCT07196774 2026-01-30

A Trial of SHR-A1811 Compared to Other Antitumor Therapies as Neoadjuvant Treatments in Early-stage or Locally Advanced HER2-positive Breast Cancer

740 enrolled

BreastGastrointestinalGynecologicThoracic

Early-stage or Locally Advanced HER2-positive Breast Cancer

NCT05150691 2026-01-28

A Phase 1/2a Study of DB-1303/BNT323 in Advanced/Metastatic Solid Tumors

Phase 1/2 Recruiting

796 enrolled

Bile Duct Neoplasms, Biliary Tract Neoplasms, Breast Neoplasms, Carcinoma, Carcinoma, Non-Small-Cell Lung, Gastrointestinal Neoplasms, Liver Neoplasms, Neoplasm Metastasis, Neoplasms, Recurrence, Stomach Neoplasms, Endometrial Neoplasms, Cholangiocarcinoma

NCT02057133 2026-01-26

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

Phase 1 Active not recruiting

198 enrolled

Breast Neoplasms

NCT07340398 2026-01-21

TAYLOR

200 enrolled

HER2-positive Early Breast Cancer

NCT03199885 2025-12-30

Testing the Drug Atezolizumab or Placebo With Usual Therapy in First-Line HER2-Positive Metastatic Breast Cancer

Phase 3 Completed

190 enrolled 12 charts

Breast Neoplasms

NCT05256745 2025-12-24

RAGE

Phase 1/2 Recruiting

48 enrolled

Phase 2/3 Not yet recruiting

Cancer Related Cognitive Decline

NCT07294534 2025-12-19

A Phase II/III Clinical Study to Evaluate the Efficacy and Safety of HLX87in Combination With HLX22 or Pertuzumab in the Neoadjuvant Therapy of HER2-Positive Bresat Cancer

817 enrolled