Clinical Trials

Breast Neoplasms

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

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

NCT05152147 2026-03-24

HERIZON-GEA-01

920 enrolled

Adenocarcinoma Of Esophagus, Parkinson Disease 4, Autosomal Dominant Lewy Body, Esophageal Neoplasms, Stomach Neoplasms

NCT06731478 2026-03-16

Study of TDXd, Chemotherapy, Pembrolizumab, and Trastuzumab in First-Line Metastatic HER2-Positive Gastric or Gastroesophageal Junction Cancer

726 enrolled

Stomach 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

NCT07102381 2026-03-12

EmpowHER 208

Phase 2 Recruiting

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

NCT04873362 2026-03-04

Astefania

1,188 enrolled

Phase 1 Active not recruiting

Breast Neoplasms

NCT03448042 2026-02-27

A Study of Runimotamab in Participants With Locally Advanced or Metastatic HER2-Expressing Cancers

123 enrolled

Other solid neoplasm

Solid Tumors

NCT03523585 2026-02-27

DS-8201a in Pre-treated HER2 Breast Cancer That Cannot be Surgically Removed or Has Spread [DESTINY-Breast02]

608 enrolled 17 charts

Breast Neoplasms

NCT06532006 2026-02-27

A Phase Ⅲ Clinical Study of HLX22 in Combination With Trastuzumab and Chemotherapy for the Treatment of Gastroesophageal Junction and Gastric Cancer

550 enrolled

Phase 1/2 Active not recruiting

Stomach Neoplasms

NCT05593094 2026-02-25

A Phase 1 Trial of ZN-A-1041 Enteric Capsules or Combination in Participants With Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Advanced Solid Tumors

210 enrolled

CNS

Brain 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

NCT04430738 2026-02-24

Tucatinib Plus Trastuzumab and Oxaliplatin-based Chemotherapy or Pembrolizumab-containing Combinations for HER2+ Gastrointestinal Cancers

40 enrolled 67 charts

Phase 1/2 Active not recruiting

Adenocarcinoma Of Esophagus, Esophageal Neoplasms, Gallbladder Neoplasms, Stomach Neoplasms, Colorectal Neoplasms, Cholangiocarcinoma

NCT05081609 2026-02-24

IL Believe

320 enrolled

Gynecologic

Uterine Cervical Neoplasms, Neoplasm Metastasis

NCT04379596 2026-02-23

DG-03

Phase 2 Recruiting

450 enrolled

Adenocarcinoma, Carcinoma, Esophageal Neoplasms, Stomach Neoplasms

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

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

NCT06686394 2026-02-13

MK-1022-009

Phase 1/2 Recruiting

81 enrolled

Breast Neoplasms

NCT02320435 2026-02-12

A Safety and Efficacy Extension Study of Pertuzumab in Patients With Solid Tumors Previously Enrolled in a Hoffmann-La Roche-Sponsored Pertuzumab Clinical Trial

154 enrolled

Other solid neoplasm

Solid Tumors

NCT05415215 2026-02-10

ProHer

346 enrolled 20 charts

Breast Neoplasms, Patient Preference, Inflammatory Breast Neoplasms

NCT06435429 2026-02-10

A Study Comparing the Efficacy and Safety of Zanidatamab to Trastuzumab, Each in Combination With Physician's Choice Chemotherapy, for the Treatment of Participants With Metastatic HER2-positive Breast Cancer

550 enrolled

Phase 1/2 Active not recruiting

Metastatic HER2-positive Breast Cancer

NCT06771622 2026-02-04

Safety and Efficacy of HCB101 in Combination With Multiple Agents in Patients With Advanced Solid Tumors

500 enrolled

Solid Cancer

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

Phase 1 Active not recruiting

Early-stage or Locally Advanced HER2-positive Breast Cancer

NCT02057133 2026-01-26

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

198 enrolled

Breast Neoplasms

NCT07315750 2026-01-21

A Study of Disitamab Vedotin Combined With Trastuzumab and Tislelizumab Versus Chemotherapy Combined With Trastuzumab With or Without Pembrolizumab in HER2-high Expression Advanced Gastric or Gastroesophageal Junction Adenocarcinoma.

555 enrolled

Phase 2/3 Not yet recruiting

Stomach Neoplasms

NCT07332533 2026-01-12

A Study of KN026-based Combination Therapy in HER2-positive Gastric Cancer

490 enrolled

HER2-positive Gastric Cancer

NCT04721977 2026-01-09

MK-7119-001

66 enrolled 7 charts

Breast Neoplasms

NCT06961331 2026-01-09

Real World-clinical Outcomes of Tucatinib, Trastuzumab, and Capecitabine Following Trastuzumab Deruxtecan (T-DXd) for the Treatment of HER2-positive Metastatic Breast Cancer.

Completed

86 enrolled

Breast Neoplasms

NCT00781612 2025-12-24

A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies

720 enrolled

Tumor-Agnostic

Neoplasm Metastasis

NCT04579380 2025-12-19

Basket Study of Tucatinib and Trastuzumab in Solid Tumors With HER2 Alterations

BreastGastrointestinalGenitourinaryGynecologicThoracic

217 enrolled 19 charts

Biliary Tract Neoplasms, Breast Neoplasms, Carcinoma, Non-Small-Cell Lung, Uterine Cervical Neoplasms, Urologic Neoplasms, Uterine Neoplasms, Colorectal Neoplasms

NCT03615326 2025-12-11

MK-3475-811

738 enrolled 22 charts 7 FDA