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ClinicalTrials.gov public records Last synced Oct 18, 2026, 11:15 PM EDT

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Showing 241–264 of 678 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: trastuzumab Clear all
Active, not recruiting Phase 3 Interventional

Testing the Addition of Herceptin Hylecta or Phesgo to the Usual Chemotherapy for HER2 Positive Endometrial Serous Carcinoma or Carcinosarcoma

NCT05256225
View directory record Official record
Conditions
Endometrial Carcinoma, Endometrial Clear Cell Adenocarcinoma, Endometrial Dedifferentiated Carcinoma, Endometrial Endometrioid Adenocarcinoma, Endometrial Mixed Cell Adenocarcinoma, Endometrial Serous Adenocarcinoma, Endometrial Undifferentiated Carcinoma, Uterine Corpus Malignant Mixed Mesodermal (Mullerian) Tumor
Interventions
Biospecimen Collection, Carboplatin, Computed Tomography, Echocardiography Test, High-Dose-Rate Vaginal Cuff Brachytherapy, Hyaluronidase-zzxf/Pertuzumab/Trastuzumab, Multigated Acquisition Scan, Paclitaxel, Survey Administration, Trastuzumab/Hyaluronidase-oysk
Procedure · Drug · Radiation + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
409
States / cities
Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 307 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed No phase listed Observational

Real-world Outcomes of Patients With HER2+ Metastatic Breast Cancer After Treatment With Trastuzumab Deruxtecan

NCT06833268
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
No drug
Other
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
228 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 Jul 8, 2025 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

Safety Study of MGAH22 in HER2-positive Carcinomas

NCT01148849
View directory record Official record
Conditions
Breast Cancer, Gastric Cancer
Interventions
margetuximab
Biological
Lead sponsor
MacroGenics
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
2
States / cities
Bethesda, Maryland • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Oct 18, 2026, 11:15 PM EDT
Not listed Phase 3 Interventional

A Study of AC Followed by a Combination of Paclitaxel Plus Trastuzumab or Lapatinib or Both Given Before Surgery to Patients With Operable HER2 Positive Invasive Breast Cancer

NCT00486668
View directory record Official record
Conditions
Invasive Breast Cancer
Interventions
doxorubicin, cyclophosphamide, paclitaxel, trastuzumab, lapatinib
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
529 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
103
States / cities
Mobile, Alabama • La Jolla, California • Long Beach, California + 88 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 2 Interventional Results available

Capecitabine, Cyclophosphamide, Lapatinib Ditosylate, and Trastuzumab in Treating Patients With HER2-Positive Metastatic Breast Cancer

NCT01873833
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
capecitabine, cyclophosphamide, lapatinib ditosylate, trastuzumab, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 5, 2023 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 2 Interventional Results available

Afatinib and Paclitaxel in Patients With Advanced HER2-Positive Trastuzumab-Refractory Advanced Esophagogastric Cancer

NCT01522768
View directory record Official record
Conditions
Esophageal Cancer, Gastric Cancer
Interventions
Afatinib and Paclitaxel
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
9
States / cities
Los Angeles, California • Boston, Massachusetts • Basking Ridge, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Oct 18, 2026, 11:15 PM EDT
Completed No phase listed Observational

An Observational Study of Current Practice Pattern on the Treatment of Women With Metastatic Breast Cancer Whose Tumors Overexpress Her2neu

NCT00153218
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Cancer Research Network
Other
Eligibility
Female only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
2
States / cities
Plantation, Florida • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2012 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

IMGN901 in Combination With Lenalidomide and Dexamethasone

NCT00991562
View directory record Official record
Conditions
Multiple Myeloma
Interventions
IMGN901
Drug
Lead sponsor
ImmunoGen, Inc.
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
9
States / cities
Los Angeles, California • Palm Springs, California • Sarasota, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2014 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 2 Interventional Results available

Gemcitabine/ Trastuzumab and Gemcitabine/ Cisplatin/ Trastuzumab in Patients With Metastatic Breast Cancer

NCT00201760
View directory record Official record
Conditions
Breast Cancer
Interventions
Gemcitabine, Trastuzumab, Cisplatin
Drug
Lead sponsor
Kari Kendra
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Oct 18, 2026, 11:15 PM EDT
Completed No phase listed Observational

Strain Imaging in Breast Cancer Patients Receiving Trastuzumab

NCT02080390
View directory record Official record
Conditions
Her 2 Positive Breast Cancer
Interventions
Transthoracic echocardiogram (ultrasound)
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 1, 2019 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 1 Interventional

FT538 in Combination With Monoclonal Antibodies in Advanced Solid Tumors

NCT05069935
View directory record Official record
Conditions
Solid Tumor, Adult
Interventions
FT538, Cyclophosphamide, Fludarabine, Monoclonal antibody - Dose Escalation, Monoclonal antibody - Dose Expansion
Drug · Combination Product
Lead sponsor
Fate Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Hackensack, New Jersey • Nashville, Tennessee • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 18, 2026, 11:15 PM EDT
Active, not recruiting Phase 2 Interventional Results available

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

NCT04579380
View directory record Official record
Conditions
Uterine Neoplasms, Uterine Cervical Neoplasms, Biliary Tract Neoplasms, Urologic Neoplasms, Carcinoma, Non-Small-Cell Lung, HER2 Mutations Breast Neoplasms
Interventions
tucatinib, trastuzumab, fulvestrant
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
76
States / cities
Phoenix, Arizona • Tempe, Arizona • Tucson, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 3 Interventional

Evaluation of the Addition of Herceptin to Standard Chemotherapy in the Neoadjuvant Setting for Operable Breast Cancer

NCT00038402
View directory record Official record
Conditions
Breast Cancer
Interventions
Herceptin, Taxol, Fluorouracil, Cytoxan, Epirubicin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2012 · Synced Oct 18, 2026, 11:15 PM EDT
Recruiting Phase 2 Interventional

A Study of Novel Agents or Combinations as Perioperative Treatment in Participants With Locally Advanced Resectable Gastroesophageal Adenocarcinoma

NCT07069712
View directory record Official record
Conditions
Gastroesophageal Adenocarcinoma
Interventions
Sonesitatug Vedotin, Rilvegostomig, Trastuzumab Deruxtecan (T-DXd), Capecitabine, 5-Fluorouracil (5-FU), FLOT Chemotherapy, Calcium folinate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Newark, Delaware • Washington D.C., District of Columbia • Fairway, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed No phase listed Observational

IRS Proteins and Trastuzumab Resistance

NCT00657345
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Oct 18, 2026, 11:15 PM EDT
Withdrawn Phase 2 Interventional

Feasibility of Chemotherapy De-escalation in Early-Stage HER2 Positive Breast Cancer

NCT04419181
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Docetaxel, Carboplatin, Trastuzumab, Pertuzumab, Trastuzumab emtansine
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 18, 2026, 11:15 PM EDT
Not listed No phase listed Observational

NSABP Biospecimen Discovery Project

NCT01850628
View directory record Official record
Conditions
Breast Cancer
Interventions
Paclitaxel, trastuzumab, pertuzumab
Drug · Biological
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
5
States / cities
Gainesville, Florida • St Louis, Missouri • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 18, 2026, 11:15 PM EDT
Recruiting Phase 1Phase 2 Interventional

PRE-ISPY Phase I/II Oncology Platform Program

NCT05868226
View directory record Official record
Conditions
HER2-positive Breast Cancer, Metastatic Cancer, Metastatic Breast Cancer, Metastatic, HER2-positive Metastatic Breast Cancer, HER2 Mutation-Related Tumors, HER-2 Protein Overexpression, HER2-negative Breast Cancer, Triple Negative Breast Cancer, HR Positive, Hormone Receptor-positive Breast Cancer, Estrogen Receptor Positive Tumor, Progesterone Receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma, Solid Tumor, Solid Tumor, Adult, Solid Carcinoma, HER2 Low Breast Cancer, HER2 Low Breast Carcinoma, ER Positive Breast Cancer, PR-positive Breast Cancer, Minimal Residual Disease, Colo-rectal Cancer, Colon Cancer, Rectal Cancer, ctDNA Monitoring, Colorectal Neoplasms, Colonic Neoplasms, Rectal Neoplasms, Neoplasm, Residual, Adenocarcinoma of Colon, Adenocarcinoma
Interventions
ALX148, Fam-Trastuzumab Deruxtecan-Nxki, Zanidatamab, Tucatinib, TTX-MC138
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
10
States / cities
Birmingham, Alabama • Phoenix, Arizona • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Phase 1/2 Study Of HKI-272 (Neratinib) in Combination With Trastuzumab (Herceptin) In Subjects With Advanced Breast Cancer

NCT00398567
View directory record Official record
Conditions
Advanced Breast Cancer
Interventions
HKI-272, trastuzumab
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
6
States / cities
Duarte, California • Los Angeles, California • Pasadena, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2018 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1 Interventional

Interleukin-12, Paclitaxel, and Trastuzumab in Treating Patients With Solid Tumors

NCT00028535
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Recurrent Endometrial Carcinoma, Recurrent Gastric Cancer, Recurrent Non-small Cell Lung Cancer, Recurrent Ovarian Epithelial Cancer, Recurrent Small Cell Lung Cancer
Interventions
trastuzumab, paclitaxel, recombinant interleukin-12
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Oct 18, 2026, 11:15 PM EDT
Terminated Phase 2Phase 3 Interventional

MM-302 Plus Trastuzumab vs. Chemotherapy of Physician's Choice Plus Trastuzumab in HER2-Positive Locally Advanced/Metastatic Breast Cancer Patients

NCT02213744
View directory record Official record
Conditions
Breast Cancer, HER2 Positive Breast Cancer
Interventions
MM-302, Gemcitabine, Capecitabine, Vinorelbine, Trastuzumab
Drug
Lead sponsor
Merrimack Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
70
States / cities
Glendale, Arizona • Scottsdale, Arizona • Tucson, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 1Phase 2 Interventional Results available

An Open-Label, Phase Ib/II Clinical Trial Of Cdk 4/6 Inhibitor, Ribociclib (Lee011), In Combination With Trastuzumab Or T-Dm1 For Advanced/Metastatic Her2-Positive Breast Cancer.

NCT02657343
View directory record Official record
Conditions
Breast Cancer
Interventions
Ribociclib, T-DM1, Trastuzumab, Fulvestrant
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2022 · Synced Oct 18, 2026, 11:15 PM EDT
Recruiting Phase 3 Interventional

Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects

NCT05232916
View directory record Official record
Conditions
Breast Cancer
Interventions
Placebo, GLSI-100
Biological
Lead sponsor
Greenwich LifeSciences, Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
2,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
51
States / cities
Mobile, Alabama • Goodyear, Arizona • Tucson, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 18, 2026, 11:15 PM EDT
Completed Phase 2 Interventional Results available

Cardiac Safety Study in Patients With HER2 + Breast Cancer

NCT01904903
View directory record Official record
Conditions
HER2 Positive Breast Cancer, Left Ventricular Function Systolic Dysfunction
Interventions
Trastuzumab, Pertuzumab, Ado Trastuzumab Emtansine
Drug
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 18, 2026, 11:15 PM EDT