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Trastuzumab Clinical Trials

66 actively recruiting trials across 24 locations

▼ -3 trials since June 2026

Also known as: ABP 980, ALT02, Anti-ERB-2, Anti-HER2/c-erbB2 Monoclonal Antibody, Anti-c-ERB-2 +63 more

Pipeline

Phase 1: 5Phase 2: 32Phase 3: 17Phase 4: 5Phase 1/2: 5Phase 2/3: 2

Top Sponsors

  • Second Affiliated Hospital, School of Medicine, Zhejiang University3
  • Fudan University3
  • UNICANCER2
  • Shanghai JMT-Bio Inc.2
  • Memorial Sloan Kettering Cancer Center2

Indications

  • Cancer66
  • Breast Cancer41
  • HER2-positive Breast Cancer14
  • Gastric Cancer5
  • HER2-positive Gastric Cancer4

Other37 trials

A Phase III Study of KN026 in Combination With HB1801 as Adjuvant Therapy for Resectable HER2-Positive Breast Cancer
Phase 3
A Study for the Adjuvant Treatment of Breast Cancer
Phase 4
A Study for the Neoadjuvant Treatment of Breast Cancer
Phase 4
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
Phase 3
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.
Phase 3
Cadonilimab Combination Regimen as First-line Treatment for HER2-expressing GC/GEJ Patients
Phase 1/2
Circulating Tumor Cells and Treatment De-escalation After Neoadjuvant Therapy for HER2 Positive Breast Cancer
Phase 2
DETERMINE Trial Treatment Arm 04: Trastuzumab in Combination With Pertuzumab in Adult, Paediatric and Teenage/Young Adult Patients With Cancers With HER2 Amplification or Activating Mutations
Phase 2/3
Disitamab Vedotin + Pyrotinib Versus THP in the First-line Treatment for HER2+ Advanced Breast Cancer Clinical Trial
Phase 3
EC-THP Versus TCbHP in HER2-positive Lymph Node Positive Early Breast Cancer
Phase 3
Efficacy and Safety of KN026 in Combination With HB1801 in the First-line Treatment of Subjects With HER2-positive Recurrent or Metastatic Breast Cancer.
Phase 3
Evaluating the Safety of Shortened Infusion Times for dIfferent Oncological Immunotherapie
Phase 4
First-line Treatment With RC48 Plus Sintilimab and S-1 in Advanced Gastric Cancer (RCTS2)
Phase 2
Fudan University Shanghai Cancer Center Breast Cancer Precision Platform Series Study- Neoadjuvant Therapy
Phase 2
IBI354 With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer
Phase 3
Neoadjuvant Trastuzumab, Pertuzumab and Tucatinib Without Chemotherapy in HER2-positive Breast Cancer: the TRAIN-4 Study
Phase 1
Neoadjuvant Trastuzumab-rezetecan Plus Pertuzumab or Nab-Paclitaxel, Carboplatin, Trastuzumab, and Pyrotinib After Suboptimal Response to Neoadjuvant Dual HER2-Targeted Therapy Combined With Chemotherapy in HER2-Positive Early Breast Cancer
Phase 2
Perioperative Chemotherapy Plus Trastuzumab Plus Toripalimab in HER2 Positive Locally Advanced Gastric or Esophagogastric Junction Adenocarcinoma
Phase 2
Personalized Medicine for Advanced Biliary Cancer Patients
Phase 3
Pre Operative Trastuzumab in Operable Breast Cancer
Phase 3
Pyrotinib Combined With Trastuzumab, Dalpiciclib, Letrozole Versus TCbHP (Trastuzumab Plus Pertuzumab With Docetaxel and Carboplatin) as Neoadjuvant Treatment in HR +/HER2 + Breast Cancer
Phase 2
RO7771950 Versus Tucatinib in Combination With Trastuzumab and Capecitabine in People With Locally Advanced or Metastatic Breast Cancer That is Human Epidermal Growth Factor Receptor 2 (HER2)-Positive
Phase 2/3
Radiotherapy + Chemoimmunotherapy Followed by Surgery in Patients With Limited Metastatic Gastric or GEJ Cancer
Phase 2
SHR-A1811 Plus Pertuzumab in the Neoadjuvant Treatment of HER2 Positive BC
Phase 2
Safety of Continuing HER-2 Directed Therapy in Overt Left Ventricular Dysfunction
Phase 2
Safety of Trifluridine/Tipiracil in Patients With Dihydropyrimidine Dehydrogenase Deficiency Diagnosed With Metastatic Colorectal or Gastroesophageal Cancer
Phase 2
Study to Investigate Outcome of Individualized Treatment in Patients With Metastatic Colorectal Cancer
Phase 2
Synergistic Effects of PD-1 Antibody and Chemotherapy/Targeted Therapy Followed by Surgery-centric Local Treatment in Patients With Limited-metastatic Gastric Cancer
Phase 2
TL938 and Trastuzumab for Patients With HER2-positive Metastatic Colorectal Cancer
Phase 2
TRAstuzumab and Pertuzumab for HER2+ Resectable Oesophageal Cancer
Phase 3
The Efficacy and Safety of Pyrotinib, Trastuzumab Combined With Taxanes in the Treatment of Trastuzumab-treated HER2+ Advanced Breast Cancer (ABC).
Phase 4
The Sagittarius Trial
Phase 3
Trastuzumab Deruxtecan Versus Standard Neoadjuvant Treatment for HER2-positive Breast Cancer
Phase 2
Trastuzumab Plus Chemotherapy vs Chemotherapy Alone in First-line HER2 Positive Advanced Biliary Tract Cancer Patients
Phase 3
Trilaciclib in Patients With Early-Stage HR-negative Breast Cancer Receiving Adjuvant Chemotherapy
Phase 2
Tucatinib, Trastuzumab and Capecitabine With Brain and/or Spinal Radiotherapy (XRT) in Patients With HER2+, HER2 Mutated and/or HER2-amplified Metastatic Breast Cancer and Leptomeningeal Disease: A Multi-centre Phase II, Single Arm Feasibility Study
Phase 2
ctDNA in HER2+ EBC Neoadjuvant Treatment
Phase 2

Duarte, California2 trials

An Investigational Scan (64Cu-DOTA-Trastuzumab PET/MRI) in Imaging Patients With HER2+ Breast Cancer With Brain Metastasis

City of Hope Medical Center

Phase 4
Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors

City of Hope Comprehensive Cancer Center

Phase 1

Tampa, Florida2 trials

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

Moffitt Cancer Center

Phase 2
Trial of Therapies With IT cDC1s Combined w/ IT Trastuzamab for Her+ or IT Nivolumab for Her- BC LMD

Moffitt Cancer Center

Phase 2

Chicago, Illinois2 trials

BRE-10: Biomarker Optimization of Neoadjuvant Therapy in Breast Cancer

University of Illinois

Phase 2
Trial of Pre-operative Neratinib and Endocrine Therapy With Trastuzumab in ER-Positive, HER-2 Positive Breast Cancers

University of Illinois Cancer Center

Phase 2

Boston, Massachusetts2 trials

A Study of Pembrolizumab With Trastuzumab and Chemotherapy in People With Esophagogastric Cancer

Massachusetts General Hospital (Data Collection Only)

Phase 2
The SAPPHO Study: Sequential Therapy With Curative Intent in de Novo HER2+ Metastatic Breast Cancer

Dana-Farber Cancer Institute

Phase 2

Houston, Texas2 trials

Correlation of Clinical Response to Pathologic Response in Patients With Early Breast Cancer

Harris Health System - Smith Clinic

Phase 2
Ph2 Study for Optimization of Adjunct Systemic Therapy in HER2+ Patients, MolecularPCR Trial

M D Anderson Cancer Center

Phase 2

Birmingham, Alabama1 trial

Testing the Use of Ado-Trastuzumab Emtansine Compared to the Usual Treatment (Chemotherapy With Docetaxel Plus Trastuzumab) or Trastuzumab Deruxtecan for Recurrent, Metastatic, or Unresectable HER2-Expressing Salivary Gland Cancers

University of Alabama at Birmingham Cancer Center

Phase 2

Anchorage, Alaska1 trial

A Phase Ⅲ Study of Rilvegostomig in Combination With Fluoropyrimidine and Trastuzumab Deruxtecan as the First-line Treatment for HER2-positive Gastric Cancer

Research Site

Phase 3

Glendale, Arizona1 trial

A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer

Palo Verde Hematology Oncology

Phase 3

Phoenix, Arizona1 trial

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

Mayo Clinic Scottsdale - PPDS

Phase 3

Tucson, Arizona1 trial

ASPEN-09-03: A Study of Evorpacept in Combination With Trastuzumab and Chemotherapy in Metastatic HER2-Positive Breast Cancer

The University of Arizona Cancer Center - North Campus

Phase 2

Anaheim, California1 trial

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

Los Angeles Cancer Network

Phase 3

Cerritos, California1 trial

Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib Used Alone and in Combination With Other Treatments to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread

The Oncology Institute of Hope and Innovation

Phase 1/2

La Jolla, California1 trial

FT836 With or Without Chemotherapy and/or Monoclonal Antibodies, in Participants With Advanced Solid Tumors

University of Southern California

Phase 1

Long Beach, California1 trial

A Phase 2 Neoadjuvant Study of Zanidatamab in Combination With Chemotherapy in Participants With HER2-positive Breast Cancer

Oncology Institute

Phase 2

Orange, California1 trial

Response Adapted Neoadjuvant Therapy in Gastroesophageal Cancers (RANT-GC Trial)

Chao Family Comprehensive Cancer Center, University

Phase 1

Sacramento, California1 trial

A Study of DB-1310 in Advanced/Metastatic Solid Tumors

University of California, Davis Comprehensive Cancer Center

Phase 1/2

Santa Monica, California1 trial

Ph1b/2 Study of the Safety and Efficacy of T-DXd Combinations in Advanced HER2-expressing Gastric Cancer (DESTINY-Gastric03)

Research Site

Phase 2

Aurora, Colorado1 trial

Study of Patritumab Deruxtecan With Other Anticancer Agents in Participants With HER2 Positive Breast Cancer That Has Spread and Cannot Be Surgically Removed (MK-1022-009)

University of Colorado Anschutz Medical Campus ( Site 0057)

Phase 1/2

New Haven, Connecticut1 trial

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

Yale Cancer Center

Phase 3

St Louis, Missouri1 trial

CA-4948 in Combination With FOLFOX/PD-1 Inhibitor +/- Trastuzumab for Untreated Unresectable Gastric and Esophageal Cancer

Washington University School of Medicine

Phase 1

Basking Ridge, New Jersey1 trial

A Study of Tucatinib and Trastuzumab in People With Rectal Cancer

Memorial Sloan Kettering Basking Ridge (Limited Protocol Activities)

Phase 2

Elizabeth, New Jersey1 trial

Optimize Neoadjuvant Therapy in HER2-Positive Early-Stage Breast Cancer

RWJBarnabas Health - Trinitas Hospital and Comprehensive Cancer Center

Phase 2

New York, New York1 trial

Elacestrant in Advanced Triple Positive Breast Cancer

NYU Langone Health

Phase 1/2

Seattle, Washington1 trial

Concurrent WOKVAC Vaccination, Chemotherapy, and HER2-Targeted Monoclonal Antibody Therapy Before Surgery for the Treatment of Patients With Breast Cancer

Fred Hutch/University of Washington Cancer Consortium

Phase 2

Trial data from ClinicalTrials.gov. Trial status and eligibility can change — verify directly with the study contact or on ClinicalTrials.gov.

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