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ClinicalTrials.gov public records Last synced Oct 19, 2026, 4:55 PM EDT

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Showing 1033–1056 of 1,133 matching trials from the live ClinicalTrials.gov search.
Filters: "HER2-positive" Condition: Breast Cancer Clear all
Terminated Phase 1Phase 2 Interventional

Study of ISB 1302 (CD3 Bispecific Ab) in HER2-positive Metastatic Breast Cancer

NCT03983395
View directory record Official record
Conditions
Breast Cancer
Interventions
ISB 1302 250 ng/kg, ISB 1302 325 ng/kg, ISB 1302 325 ng/kg-D1;425 ng/kg -D8,D15,D22, ISB 1302 325 ng/kg-D1;550 ng/kg -D8,D15,D22, ISB 1302 325ng/kgD1;550 ng/kg D8;700 ng/kgD15,22, ISB 1302 325ng/kg D1;550 ng/kg D8;900 ng/kg D15,22, ISB 1302 escalating doses,1200 ng/kg D15,22, ISB 1302 at the MTD and/or RP2D dose
Biological
Lead sponsor
Ichnos Sciences SA
Industry
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
5
States / cities
Gilbert, Arizona • Los Angeles, California • Louisville, Kentucky + 2 more
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 1 Interventional

A Study With NKT3964 for Adults With Advanced/Metastatic Solid Tumors

NCT06586957
View directory record Official record
Conditions
Solid Tumor, Advanced Solid Tumor, Solid Tumor, Adult, Metastatic Tumor, Ovarian Cancer, Ovarian Neoplasms, Ovarian Carcinoma, Metastatic Ovarian Carcinoma, Endometrial Neoplasms, Endometrial Diseases, Metastatic Endometrial Cancer, Triple Negative Breast Cancer, Metastatic Endometrial Carcinoma, Advanced Endometrial Carcinoma, Advanced Ovarian Carcinoma, Gastric Cancer, Advanced Gastric Carcinoma, Metastatic Gastric Cancer, Metastatic Gastric Carcinoma, Small Cell Lung Cancer, Small Cell Lung Carcinoma, Triple Negative Breast Neoplasms, Platinum-resistant Ovarian Cancer, Platinum-refractory Ovarian Carcinoma, CCNE1 Amplification, Hormone Receptor Negative Breast Carcinoma, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast, Progesterone-receptor-positive Breast Cancer
Interventions
NKT3964, Paclitaxel, Doxorubicin
Drug
Lead sponsor
NiKang Therapeutics, Inc.
Industry
Eligibility
19 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
19
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

Randomized Phase II Trial of Letrozole With or Without Dasatinib as First and Second-line Treatment for Hormone Receptor-positive, HER2-negative Post-menopausal Breast Cancer That is Unresectable, Locally Recurrent or Metastatic

NCT00696072
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Dasatinib, Letrozole
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
27
States / cities
Sedona, Arizona • Tucson, Arizona • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2016 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 2 Interventional

Trial of Neoadjuvant THP vs TCHP for HER2-Amplified/Positive Breast Cancer

NCT07220135
View directory record Official record
Conditions
Breast Cancer
Interventions
Carboplatin, Docetaxel, Trastuzumab (or biosimilar), Pertuzumab (or biosimilar)
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
8
States / cities
Fairway, Kansas • Kansas City, Kansas • Overland Park, Kansas + 3 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Terminated Phase 2 Interventional Results available

A Study of Zilovertamab Vedotin (MK-2140/VLS-101) in Participants With Solid Tumors (MK-2140-002)

NCT04504916
View directory record Official record
Conditions
Triple-negative Breast Cancer, Non-squamous Non-small-cell Lung Cancer, NSCLC, Estrogen-receptor-positive Breast Cancer, Progesterone-receptor-positive Breast Cancer, Estrogen-receptor-negative Breast Cancer, ER-negative Breast Cancer, Progesterone-receptor Negative Breast Cancer, PR-negative Breast Cancer, HER2-negative Breast Cancer, ER-positive Breast Cancer, PR-positive Breast Cancer, Platinum-resistant Ovarian Cancer, Gastric Cancer, Pancreatic Cancer
Interventions
Zilovertamab vedotin
Drug
Lead sponsor
VelosBio Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
8
States / cities
Hollywood, Florida • Orlando, Florida • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Not applicable Interventional

Signatera-Guided CDK4/6 Inhibitor Therapy in Breast Cancer

NCT07214532
View directory record Official record
Conditions
Breast Neoplasms, Carcinoma, Ductal, Breast, Receptors, Estrogen (for ER-positive Requirement)
Interventions
ctDNA-Guided Treatment Strategy
Device
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2037
U.S. locations
49
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Terminated Phase 2 Interventional Results available

Trastuzumab and Ixabepilone in Treating Women With HER2-Positive Metastatic Breast Cancer

NCT00079326
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
trastuzumab, ixabepilone, laboratory biomarker analysis
Biological · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 2, 2014 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Trial of H3B-6545, in Women With Locally Advanced or Metastatic Estrogen Receptor-positive, HER2 Negative Breast Cancer

NCT03250676
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer, Estrogen-receptor Positive Breast Cancer, Cancer, Breast, Breast Cancer Female, Breast Adenocarcinoma, Estrogen Receptor Positive Tumor, ER Positive
Interventions
H3B-6545
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
23
States / cities
Goodyear, Arizona • Los Angeles, California • San Francisco, California + 18 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 3 Interventional

Evaluation of Lasofoxifene Combined With Abemaciclib Compared With Fulvestrant Combined With Abemaciclib in Locally Advanced or Metastatic ER+/HER2- Breast Cancer With an ESR1 Mutation

NCT05696626
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Lasofoxifene in combination with abemaciclib, Fulvestrant in combination with abemaciclib
Drug
Lead sponsor
LeonaBio
Industry
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
36
States / cities
Scottsdale, Arizona • Tucson, Arizona • Santa Rosa, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 1 Interventional

DZD1516 in Combination With Trastuzumab and Capecitabine, or in Combination With T-DM1, in Patients With Metastatic HER2 Positive Breast Cancer

NCT04509596
View directory record Official record
Conditions
Breast Cancer Metastatic
Interventions
DZD1516 mono therapy in Part A, DZD1516 in combination with trastuzumab and/or capecitabine in Part B, DZD1516 in combination with T-DM1 in Part C
Drug
Lead sponsor
Dizal Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

Study of 2 Ribociclib Doses in Combination With Aromatase Inhibitors in Women With HR+, HER2- Advanced Breast Cancer

NCT03822468
View directory record Official record
Conditions
Breast Cancer
Interventions
Ribociclib, Anastrozole, Letrozole, Goserelin
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
14
States / cities
Mobile, Alabama • Greenbrae, California • Longmont, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2025 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 2 Interventional

Evaluation of the Safety and Efficacy of Treatment w/High Dose Melphalan Given Directly Into the Liver Followed by Treatment w/Approved Cancer Treatment or Approved Cancer Treatment Alone in Patients w/ Metastatic Breast Cancer w/Liver Dominant Disease

NCT06875128
View directory record Official record
Conditions
Metastatic Breast Cancer in the Liver
Interventions
Melphalan/HDS followed by Physician's choice of SOC (eribulin, vinorelbine, or capecitabine), Physician's choice of SOC (eribulin, vinorelbine, or capecitabine)
Drug
Lead sponsor
Delcath Systems Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
5
States / cities
Santa Monica, California • Tampa, Florida • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

Carvedilol for the Prevention of Anthracycline/Anti-HER2 Therapy Associated Cardiotoxicity Among Women With HER2-Positive Breast Cancer Using Myocardial Strain Imaging for Early Risk Stratification

NCT02177175
View directory record Official record
Conditions
Breast Cancer
Interventions
Carvedilol, placebo
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
2
States / cities
Harrison, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 19, 2026, 4:55 PM EDT
Active, not recruiting Phase 3 Interventional

Testing Radiation and HER2-targeted Therapy Versus HER2-targeted Therapy Alone for Low-risk HER2-positive Breast Cancer

NCT05705401
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Standard of Care Adjuvant Breast Radiation, Standard of Care HER2-targeted Therapy Without Adjuvant Breast Radiation
Radiation · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
40 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2037
U.S. locations
413
States / cities
Phoenix, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 286 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

Cyclophosphamide and Vaccine Therapy With or Without Trastuzumab in Treating Patients With Metastatic Breast Cancer

NCT00971737
View directory record Official record
Conditions
Breast Cancer
Interventions
allogeneic GM-CSF-secreting breast cancer vaccine, trastuzumab, cyclophosphamide
Biological · Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 120 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 24, 2019 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 2 Interventional

ARX788 for Treating Patients With HER2-low Locally Advanced Unresectable or Metastatic Breast Cancer

NCT06224673
View directory record Official record
Conditions
HER2 Low Breast Carcinoma, Triple Negative Breast Cancer, Hormone-receptor-positive Breast Cancer, Hormone Receptor Positive Breast Carcinoma
Interventions
ARX788, Computed Tomography (CT), Biospecimen Collection, Amiloride
Drug · Procedure
Lead sponsor
Laura Huppert, MD, BA
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Pharmacokinetics, Efficacy, and Safety of Subcutaneous Administration of the Fixed-Dose Combination of Pertuzumab and Trastuzumab in Combination With Chemotherapy in Participants With HER2-Positive Early Breast Cancer

NCT03493854
View directory record Official record
Conditions
Early Breast Cancer
Interventions
Cyclophosphamide, Doxorubicin, Docetaxel, Paclitaxel, Pertuzumab IV, FDC of Pertuzumab and Trastuzumab SC, Trastuzumab IV, Trastuzumab SC, Surgery, Post-operative Radiotherapy, Hormone Therapy
Drug · Procedure · Radiation
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
Rockville, Maryland • Farmington, New Mexico • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 19, 2026, 4:55 PM EDT
Terminated Phase 2 Interventional

Trial of ZD1839 (Iressa) and Tamoxifen in Breast Cancer Patients

NCT00206492
View directory record Official record
Conditions
Breast Cancer
Interventions
Iressa, Tamoxifen
Drug
Lead sponsor
Baylor Breast Care Center
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Oct 19, 2026, 4:55 PM EDT
Active, not recruiting Not applicable Interventional

Screening Magnetic Resonance Imaging of the Brain in Patients With Breast Cancer

NCT04030507
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Triple Negative Breast Cancer, Hormone Receptor Positive Malignant Neoplasm of Breast, Inflammatory Breast Cancer, Metastatic Breast Cancer
Interventions
MRI
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Recruiting Phase 3 Interventional

Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer

NCT07085767
View directory record Official record
Conditions
Breast Cancer, Locally Advanced Breast Cancer, Metastatic Breast Cancer, ER Positive Breast Cancer, HER2 Negative Breast Carcinoma
Interventions
Palazestrant, Letrozole-matching placebo, Ribociclib, Letrozole, Palazestrant matching-placebo
Drug
Lead sponsor
Olema Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
62
States / cities
Hot Springs, Arkansas • Beverly Hills, California • La Jolla, California + 54 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

MCLA-128 With Trastuzumab/Chemotherapy in HER2+ and With Endocrine Therapy in ER+ and Low HER2 Breast Cancer.

NCT03321981
View directory record Official record
Conditions
Breast Cancer Metastatic
Interventions
Zenocutuzumab, Trastuzumab, Vinorelbine, Endocrine therapy
Drug
Lead sponsor
Merus B.V.
Industry
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Kansas City, Kansas • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 19, 2026, 4:55 PM EDT
Active, not recruiting Phase 2 Interventional

Clinical Trial of Atezolizumab With Paclitaxel, Trastuzumab, and Pertuzumab in Patients With Metastatic HER-2 Positive Breast Cancer

NCT03125928
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Atezolizumab, Paclitaxel, Trastuzumab, Pertuzumab
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 19, 2026, 4:55 PM EDT
Withdrawn Phase 2 Interventional

T-DM1 With or Without Abemaciclib for the Treatment of HER2-Positive Metastatic Breast Cancer

NCT04351230
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, HER2 Positive Breast Carcinoma, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Abemaciclib, Trastuzumab Emtansine
Drug · Biological
Lead sponsor
Academic and Community Cancer Research United
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Yuma, Arizona • Jacksonville, Florida • Urbana, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 19, 2026, 4:55 PM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Docetaxel & Bevacizumab +/- Trastuzumab in First-Line Treatment of Patients With Metastatic Breast Cancer

NCT00364611
View directory record Official record
Conditions
Breast Cancer
Interventions
Bevacizumab, Docetaxel, Trastuzumab
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older · Female only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 23, 2012 · Synced Oct 19, 2026, 4:55 PM EDT