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Trastuzumab clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Trastuzumab as a study intervention. Browse Trastuzumab recruiting trials, filter by phase, sponsor, or location, and open the official ClinicalTrials.gov study record for each result.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:52 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
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Trastuzumab
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Showing 169–180 of 678 matching trials for Trastuzumab.
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Recruiting Phase 2 Interventional

I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer

NCT01042379
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Breast Tumors, Angiosarcoma, TNBC - Triple-Negative Breast Cancer, HER2-positive Breast Cancer, HER2-negative Breast Cancer, Hormone Receptor Positive Tumor, Hormone Receptor Negative Tumor, Early-stage Breast Cancer, Locally Advanced Breast Cancer
Interventions
Standard Therapy, AMG 386 with or without Trastuzumab, AMG 479 (Ganitumab) plus Metformin, MK-2206 with or without Trastuzumab, AMG 386 and Trastuzumab, T-DM1 and Pertuzumab, Pertuzumab and Trastuzumab, Ganetespib, ABT-888, Neratinib, PLX3397, Pembrolizumab - 4 cycle, Talazoparib plus Irinotecan, Patritumab and Trastuzumab, Pembrolizumab - 8 cycle, SGN-LIV1A, Durvalumab plus Olaparib, SD-101 + Pembrolizumab, Tucatinib plus trastuzumab and pertuzumab, Cemiplimab, Cemiplimab plus REGN3767, Trilaciclib with or without trastuzumab + pertuzumab, SYD985 ([vic-]trastuzumab duocarmazine), Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab, Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab, Amcenestrant, Amcenestrant + Abemaciclib, Amcenestrant + Letrozole, ARX788, ARX788 + Cemiplimab, VV1 + Cemiplimab, Datopotamab deruxtecan, Datopotamab deruxtecan + Durvalumab, Zanidatamab, Lasofoxifene, Z-endoxifen, ARV-471, ARV-471 + Letrozole, ARV-471 + Abemaciclib, Endoxifen + Abemaciclib, Rilvegostomig + TDXd, Dan222 + Niraparib, Sarilumab + Cemiplimab + Paclitaxel, GSK 5733584, GSK 5733584 + Dostarlimab, Ivonescimab (20mg/kg Q3W)
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2031
U.S. locations
42
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Terminated No phase listed Observational

Multiparametric MRI for Assessing Breast Cancer Response to Anti-HER2 Therapy

NCT03738553
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
MRI, Trastuzumab
Device · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Active, not recruiting Phase 2 Interventional

PHESGO Maintenance After T-DXd Short Induction for HER2+ Unresectable Locally Recurrent or Metastatic Breast Cancer

NCT06172127
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Trastuzumab deruxtecan, Phesgo 1,200 MG / 600 MG / 30,000 UNT Per 15 ML Injection, Phesgo 600 MG / 600 MG / 20,000 UNT in 10 mL Injection
Drug
Lead sponsor
MedSIR
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 1 Interventional

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

NCT05187182
View directory record Official record
Conditions
Gastric Cancer, Esophageal Cancer, Stomach Cancer, Esophagus Cancer, Gastroesophageal Junction Cancer
Interventions
CA-4948, Nivolumab, Pembrolizumab, Trastuzumab, mFOLFOX7
Drug · Biological
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 2 Interventional

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

NCT07402473
View directory record Official record
Conditions
HER2-positive Early-stage Breast Cancer
Interventions
Trastuzumab, Pertuzumab, Docetaxel, Carboplatin
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Long Branch, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Active, not recruiting Phase 2 Interventional

Adjuvant Trastuzumab Deruxtecan (Enhertu) & Nivolumab For Patients Who Are Disease Free After Completion of Trimodality Treatment For HER-2+ Cancers of Esophagus & Gastroesophageal Junction

NCT05480384
View directory record Official record
Conditions
Esophageal Adenocarcinoma, Esophageal Cancer, HER-2 Protein Overexpression, Gastroesophageal-junction Cancer
Interventions
Nivolumab, Trastuzumab deruxtecan
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
New York, New York • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Durvalumab With Trastuzumab and Pertuzumab in HER2-Enriched Breast Cancer

NCT03820141
View directory record Official record
Conditions
Breast Cancer
Interventions
Durvalumab, Trastuzumab, Pertuzumab
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 1 Interventional

Phase Ib Study of the Safety of T-DXd and Immunotherapy Agents With and Without Chemotherapy in Advanced or Metastatic HER2+, Non-squamous NSCLC

NCT04686305
View directory record Official record
Conditions
Locally Advanced or Metastatic Non-Small Cell Lung Cancer
Interventions
T-DXd, Durvalumab, Cisplatin, Carboplatin, Pemetrexed, Volrustomig, Rilvegostomig
Drug · Biological
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
13
States / cities
Duarte, California • Newport Beach, California • Orange, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 2 Interventional

Post-op T-DM1 in HER-2+ Salivary Gland Carcinomas

NCT04620187
View directory record Official record
Conditions
Salivary Gland Cancer, HER2 Gene Mutation
Interventions
Ado-trastuzumab (T) emtansine (T-DM1), Standard of Care Radiotherapy, Standard of Care Chemotherapy
Drug · Radiation
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2029
U.S. locations
13
States / cities
Atlanta, Georgia • Chicago, Illinois • Boston, Massachusetts + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 2 Interventional

Castrate Resistant Prostate Cancer Enhertu Therapy

NCT06610825
View directory record Official record
Conditions
Prostate Cancer Metastatic, Prostate Cancer, CRPC
Interventions
Enhertu
Drug
Lead sponsor
Washington D.C. Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Completed No phase listed Observational

ESPERANZA: External Control Arm Study for T-DXd for Patients With HER2 IHC3+ Solid Tumors

NCT06973161
View directory record Official record
Conditions
Bladder Cancer, Biliary Tract Cancer, Cervical Cancer, Endometrial Cancer, Ovarian Cancer, Pancreatic Cancer, Colorectal Cancer, Lung Cancer, Other Tumors
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Spartanburg, South Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 18, 2026, 9:52 PM EDT
Recruiting Phase 1Phase 2 Interventional

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

NCT05785741
View directory record Official record
Conditions
Advanced Solid Tumor
Interventions
DB-1310, Trastuzumab, Osimertinib, capecitabine
Drug
Lead sponsor
DualityBio Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
15
States / cities
Sacramento, California • Santa Monica, California • Coral Gables, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 18, 2026, 9:52 PM EDT

About this Trastuzumab clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Trastuzumab as a study intervention, including recruiting, not yet recruiting, and active not recruiting trials.
How to narrow results
Use the filters above to scope by condition, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Trastuzumab.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all therapy pages, browse by condition, browse by U.S. city, browse by sponsor, or open the full search for Trastuzumab.