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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 19, 2026, 3:43 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 205–216 of 678 matching trials for Trastuzumab.
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Completed Phase 2 Interventional Results available

HKI-272 for HER2-Positive Breast Cancer and Brain Metastases

NCT01494662
View directory record Official record
Conditions
Breast Cancer
Interventions
HKI-272, Surgical Resection, Capecitabine, Ado-Trastuzumab Emtansine
Drug · Procedure
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
18
States / cities
San Francisco, California • Washington D.C., District of Columbia • Baltimore, Maryland + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 19, 2026, 3:43 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Niraparib in Combination With Trastuzumab in Metastatic HER2+ Breast Cancer

NCT03368729
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2 Positive Breast Carcinoma
Interventions
Niraparib, Trastuzumab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
7
States / cities
Birmingham, Alabama • Chicago, Illinois • Rochester, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 19, 2026, 3:43 AM EDT
Completed Phase 2 Interventional Results available

Trastuzumab Deruxtecan in Participants With HER2-overexpressing Advanced or Metastatic Colorectal Cancer

NCT04744831
View directory record Official record
Conditions
Advanced Colorectal Cancer
Interventions
DS-8201a 5.4 mg/kg Q3W, DS-8201a 6.4 mg/kg Q3W
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
9
States / cities
Chicago, Illinois • Louisville, Kentucky • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 19, 2026, 3:43 AM EDT
Completed No phase listed Observational

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

NCT06961331
View directory record Official record
Conditions
Metastatic HER2+ Advanced Breast Cancer
Interventions
Tucatinib, Trastuzumab, Capecitabine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 19, 2026, 3:43 AM EDT
Terminated Phase 1 Interventional

Tucatinib, Trastuzumab, and Capecitabine With SRS for Brain Metastases From HER-2 Positive Breast Cancer

NCT05553522
View directory record Official record
Conditions
Brain Metastases, HER2-positive Breast Cancer
Interventions
Combined use of SRS with Tucatinib, Trastuzumab, and Capecitabine
Combination Product
Lead sponsor
Baptist Health South Florida
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Recruiting Phase 1Phase 2 Interventional

RAGE Inhibition to Decrease Cardiotoxicity in Women With Early Breast Cancer

NCT05256745
View directory record Official record
Conditions
Cancer Related Cognitive Decline, Non-metastatic Breast Cancer
Interventions
TTP488, ddAC/ddT, TC, TCHP, Chemotherapy regimen that includes ddAC
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab With Carboplatin Compared to Carboplatin Alone in Breast Cancer Patients With Chest Wall Disease

NCT03095352
View directory record Official record
Conditions
Breast Cancer, Chest Wall Disease
Interventions
Pembrolizumab, Carboplatin, Trastuzumab
Biological · Drug
Lead sponsor
Laura Huppert, MD, BA
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
7
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Phase 1b/2 Study of T-DXd Combinations in HER2-positive Metastatic Breast Cancer

NCT04538742
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Trastuzumab deruxtecan, Durvalumab, Paclitaxel, Pertuzumab, Tucatinib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
10
States / cities
Fort Myers, Florida • St. Petersburg, Florida • Commack, New York + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Recruiting Phase 2 Interventional

Sequential Therapies Modeled on Evolutionary Dynamics for Breast Cancer

NCT06409390
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Taxotere, Cytoxan, Trastuzumab deruxtecan, Sacituzumab govitecan, Xeloda, Fulvestrant, Ribociclib, Abemaciclib
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Completed Phase 3 Interventional Results available

A Study of Pertuzumab in Addition to Chemotherapy and Trastuzumab as Adjuvant Therapy in Participants With Human Epidermal Growth Receptor 2 (HER2)-Positive Primary Breast Cancer

NCT01358877
View directory record Official record
Conditions
Breast Cancer
Interventions
5-Fluorouracil, Carboplatin, Cyclophosphamide, Docetaxel, Doxorubicin, Epirubicin, Paclitaxel, Pertuzumab, Placebo, Trastuzumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
4,804 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
114
States / cities
Scottsdale, Arizona • Everett, California • Greenbrae, California + 92 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Completed Phase 2 Interventional Results available

Trastuzumab Deruxtecan in Participants With HER2-mutated Metastatic Non-small Cell Lung Cancer (NSCLC)

NCT04644237
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Trastuzumab deruxtecan
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
11
States / cities
Aurora, Colorado • Orlando, Florida • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Oct 19, 2026, 3:43 AM EDT
Active, not recruiting No phase listed Observational

A Study of Ado-trastuzumab Emtansine (T-DM1)-Induced Peripheral Neuropathy in HER2-positive Breast Cancer Patients

NCT05889988
View directory record Official record
Conditions
Breast Neoplasm
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
21
States / cities
Aitkin, Minnesota • Baxter, Minnesota • Brainerd, Minnesota + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 19, 2026, 3:43 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.