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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, 8:13 AM EDT

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

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678
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Trastuzumab
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Showing 109–120 of 678 matching trials for Trastuzumab.
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Active, not recruiting Phase 3 Interventional

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

NCT04784715
View directory record Official record
Conditions
Breast Cancer; HER2-positive; Metastatic
Interventions
Trastuzumab deruxtecan, Placebo, Taxane, Pertuzumab, Trastuzumab
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
30
States / cities
Tucson, Arizona • Springdale, Arkansas • Glendale, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing Trastuzumab and Pertuzumab in Patients With Higher Than Normal Copies of the HER2 Gene Found in Their Tumors (MATCH - Subprotocol J)

NCT06136897
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Echocardiography Test, Pertuzumab, Radiologic Examination, Trastuzumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Completed Phase 2 Interventional Results available

Cyclophosphamide, Paclitaxel, and Trastuzumab in Treating Stage I-II HER2/Neu Positive Breast Cancer After Surgery

NCT02654119
View directory record Official record
Conditions
HER2 Positive Breast Carcinoma, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage II Breast Cancer AJCC v6 and v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7
Interventions
Cyclophosphamide, Laboratory Biomarker Analysis, Paclitaxel, Trastuzumab
Drug · Other · Biological
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
3
States / cities
Norfolk, Nebraska • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Anastrozole, Palbociclib, Trastuzumab and Pertuzumab in HR-positive, HER2-positive Metastatic Breast

NCT03304080
View directory record Official record
Conditions
Breast Neoplasms, Breast Diseases
Interventions
Anastrozole, Palbociclib, Trastuzumab, Pertuzumab
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
5
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Recruiting Phase 3 Interventional

Study of Trastuzumab Deruxtecan Versus Standard of Care Chemotherapy for HER2-Expressing (IHC 3+/2+) Endometrial Cancer

NCT07022483
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Trastuzumab Deruxtecan, Chemotherapy
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older · Female only
Enrollment
710 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
10
States / cities
Fort Lauderdale, Florida • Miami, Florida • Miami Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Completed Phase 2 Interventional Results available

Gemcitabine, Trastuzumab, and Pertuzumab in the Treatment of Metastatic HER2-Positive Breast Cancer After Prior Trastuzumab/Pertuzumab, or Pertuzumab Based Therapy

NCT02252887
View directory record Official record
Conditions
Metastatic HER2-Positive Breast Cancer
Interventions
Gemcitabine, Trastuzumab, Pertuzumab
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
5
States / cities
Hartford, Connecticut • Basking Ridge, New Jersey • Middletown, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Tucatinib vs. Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Patients With Advanced or Metastatic HER2+ Breast Cancer

NCT03975647
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
tucatinib, placebo, T-DM1
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
321
States / cities
Mobile, Alabama • Gilbert, Arizona • Goodyear, Arizona + 180 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Recruiting Phase 1Phase 2 Interventional

Asciminib in HER2+ Breast Cancer Brain Metastases

NCT07136428
View directory record Official record
Conditions
HER2+ Metastatic Breast Cancer
Interventions
Asciminib and Trastuzumab
Combination Product
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Recruiting Phase 3 Interventional

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

NCT05253651
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
tucatinib, trastuzumab, bevacizumab, cetuximab, oxaliplatin, leucovorin, levoleucovorin, fluorouracil
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
132
States / cities
Glendale, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 82 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Active, not recruiting Phase 2 Interventional Results available

The AVIATOR Study: Trastuzumab and Vinorelbine With Avelumab OR Avelumab & Utomilumab in Advanced HER2+ Breast Cancer

NCT03414658
View directory record Official record
Conditions
Breast Cancer
Interventions
Vinorelbine, Trastuzumab, Avelumab, Utomilumab
Drug
Lead sponsor
Adrienne G. Waks
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
17
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Bioequivalence of Trastuzumab Via Different Subcutaneous Delivery Platforms in Healthy Male Participants

NCT07214766
View directory record Official record
Conditions
Healthy Participants
Interventions
Trastuzumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
331 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
4
States / cities
Anaheim, California • Daytona Beach, Florida • Springfield, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 18, 2026, 8:13 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Necitumumab and Trastuzumab in Combination With Osimertinib for the Treatment of Refractory Epidermal Growth Factor Receptor (EGFR)-Mutated Stage IV Non-small Cell Lung Cancer

NCT04285671
View directory record Official record
Conditions
Metastatic Lung Non-Small Cell Carcinoma, Refractory Lung Non-Small Cell Carcinoma, Stage IV Lung Cancer American Joint Committee on Cancer (AJCC) v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8
Interventions
Necitumumab, Osimertinib, Quality-of-Life Assessment, Questionnaire Administration, Trastuzumab
Biological · Drug · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 18, 2026, 8:13 AM 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.