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ClinicalTrials.gov public records Last synced Oct 16, 2026, 10:21 AM EDT

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Showing 481–504 of 848 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HER2 Positive Breast Carcinoma Clear all
Completed Phase 3 Interventional Results available

DS-8201a Versus T-DM1 for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive, Unresectable and/or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane [DESTINY-Breast03]

NCT03529110
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab deruxtecan (T-DXd), Ado-trastuzumab emtansine (T-DM1)
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
28
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Mirdametinib on Its Own or in Combination With Fulvestrant in People With Solid Tumor Cancer

NCT05054374
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage IV, HER2-negative Breast Cancer, Solid Carcinoma, MEK1 Gene Mutation, MEK2 Gene Mutation, Metastatic Breast Cancer
Interventions
Mirdametinib, Fulvestrant
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Middletown, New Jersey • Commack, New York • Harrison, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 16, 2026, 10:21 AM EDT
Recruiting No phase listed Observational

Longitudinal Tumor Burden Quantification Using Circulating Tumor DNA in Metastatic Lobular Breast Cancer

NCT06666439
View directory record Official record
Conditions
Metastatic Invasive Lobular Carcinoma (mILC)
Interventions
circulating tumor DNA (ctDNA)
Diagnostic Test
Lead sponsor
Julia Foldi
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Panobinostat and Letrozole in Treating Patients With Metastatic Breast Cancer

NCT01105312
View directory record Official record
Conditions
Breast Cancer
Interventions
letrozole, panobinostat, RNA analysis, microarray analysis, reverse transcriptase-polymerase chain reaction, enzyme-linked immunosorbent assay, immunohistochemistry staining method, laboratory biomarker analysis
Drug · Genetic · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
172
States / cities
Scottsdale, Arizona • Martinez, California • Mountain View, California + 119 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 16, 2026, 10:21 AM EDT
Terminated Phase 1 Interventional

A Study of Poziotinib in Combination With T-DM1 in HER2-Positive Breast Cancer

NCT03429101
View directory record Official record
Conditions
Breast Cancer
Interventions
Poziotinib, T-DM1
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 90 Years · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Anaheim, California • Glendale, California
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

Chemotherapy With or Without Trastuzumab After Surgery in Treating Women With Invasive Breast Cancer

NCT01275677
View directory record Official record
Conditions
HER2/Neu Positive, Progesterone Receptor Positive, Recurrent Breast Carcinoma, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7, Stage IIA Breast Cancer AJCC v6 and v7, Stage IIB Breast Cancer AJCC v6 and v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7
Interventions
Cyclophosphamide, Docetaxel, Doxorubicin, Doxorubicin Hydrochloride, Laboratory Biomarker Analysis, Paclitaxel, Quality-of-Life Assessment, Trastuzumab
Drug · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
3,270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1259
States / cities
Anniston, Alabama • Mobile, Alabama • Anchorage, Alaska + 797 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2025 · Synced Oct 16, 2026, 10:21 AM EDT
Active, not recruiting Phase 3 Interventional

Vepdegestrant (ARV-471/PF-07850327) + Palbociclib vs Letrozole + Palbociclib in ER(+)/HER2(-) Advanced Breast Cancer

NCT05909397
View directory record Official record
Conditions
Breast Cancer
Interventions
Vepdegestrant (ARV-471/PF-07850327), Palbociclib, Letrozole
Drug · Combination Product
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Plantation, Florida • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 16, 2026, 10:21 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 16, 2026, 10:21 AM EDT
Active, not recruiting Not applicable Interventional

Hypofractionated Regional Nodal Irradiation Clinical Trial for Women With Breast Cancer

NCT02515110
View directory record Official record
Conditions
Breast Cancer, Node-positive Breast Cancer, Breast Adenocarcinoma, Invasive Breast Carcinoma, Lobular Breast Carcinoma In Situ
Interventions
External Beam Radiation Therapy
Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
40 Years and older · Female only
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
2
States / cities
Richmond, Virginia • South Hill, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Tolerability of the Combination of Lapatinib and Trastuzumab in Adults Age 60 or Older With HER2 Positive Locally Advanced or Metastatic Breast Cancer

NCT01273610
View directory record Official record
Conditions
Breast Neoplasms, HER2/Neu Positive, Geriatric Health Services
Interventions
Lapatinib, Trastuzumab, laboratory biomarker analysis, pharmacological study
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
8
States / cities
Duarte, California • Lancaster, California • Pasadena, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 2 Interventional Results available

Eribulin With Trastuzumab as First-line Therapy for Locally Recurrent or Metastatic HER2 Positive Breast Cancer

NCT01269346
View directory record Official record
Conditions
Breast Cancer
Interventions
Eribulin Mesylate
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
26
States / cities
Denver, Colorado • Davie, Florida • Jacksonville, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 1 Interventional

Viral Therapy In Treating Patients With Recurrent or Metastatic Squamous Cell Carcinoma of the Head and Neck Cancer or Metastatic Breast Cancer

NCT01846091
View directory record Official record
Conditions
Estrogen Receptor Negative, Estrogen Receptor Positive, Head and Neck Squamous Cell Carcinoma, HER2/Neu Negative, HER2/Neu Positive, Invasive Breast Carcinoma, Progesterone Receptor Negative, Progesterone Receptor Positive, Recurrent Head and Neck Carcinoma, Stage IV Breast Cancer, Triple-Negative Breast Carcinoma
Interventions
Laboratory Biomarker Analysis, Oncolytic Measles Virus Encoding Thyroidal Sodium Iodide Symporter
Other · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 14, 2023 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 2 Interventional Results available

Lisinopril or Coreg CR® in Reducing Side Effects in Women With Breast Cancer Receiving Trastuzumab

NCT01009918
View directory record Official record
Conditions
Breast Cancer, Cardiac Toxicity
Interventions
Coreg CR®, lisinopril, placebo
Drug · Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
174
States / cities
Long Beach, California • Sylmar, California • Aurora, Colorado + 142 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2021 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 1Phase 2 Interventional

Study of A166 in Patients With Relapsed/Refractory Cancers Expressing HER2 Antigen or Having Amplified HER2 Gene

NCT03602079
View directory record Official record
Conditions
HER2-positive Breast Cancer, HER2 Gene Mutation, HER-2 Gene Amplification, HER2 Positive Gastric Cancer, Salivary Gland Cancer, Salivary Gland Tumor, Salivary Gland Carcinoma, Salivary Gland Neoplasms, Lung Cancer, Colo-rectal Cancer, Rare Diseases, Solid Tumor, Recurrent Gastric Cancer, Recurrent Colon Cancer, Recurrent Breast Cancer, Head and Neck Cancer, Head and Neck Carcinoma, Bladder Cancer, Cervical Cancer, Liver Cancer, Bile Duct Cancer, Urologic Cancer, Pancreatic Cancer, Prostate Cancer, Recurrent Prostate Cancer, Rectal Cancer, Recurrent Ovarian Carcinoma, Recurrent Renal Cell Cancer, Rectal Cancer Stage II, Rectal Cancer Stage I, Rectal Cancer Stage III, Skin Cancer, Mouth Cancer, Lip Cancer Stage I, Tongue Cancer, Breast Neoplasm Malignant Primary, Larynx Cancer, Tonsil Cancer, Palate Cancer, Mucoepidermoid Carcinoma, Primary Peritoneal Carcinoma, Mucinous Adenocarcinoma Gastric, Mucinous Breast Cancer Recurrent, Cholangiocarcinoma
Interventions
A166
Drug
Lead sponsor
Klus Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
10
States / cities
Sarasota, Florida • Boston, Massachusetts • Detroit, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Oct 16, 2026, 10:21 AM EDT
Terminated No phase listed Observational

Clinical Utility of FES F18 PET/CT in Metastatic Breast Cancer Patients

NCT05068726
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
18F Fluoroestradiol Radiopharmaceutical with PET/CT
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years to 99 Years · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
24
States / cities
Flagstaff, Arizona • Cerritos, California • Duarte, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2024 · Synced Oct 16, 2026, 10:21 AM EDT
Withdrawn Phase 1 Interventional

Study to Evaluate Safety and Dosimetry of [18F]GEH121224 in Patients With Locally Advanced or Metastatic Breast Cancer

NCT05634954
View directory record Official record
Conditions
Breast Cancer
Interventions
GEH121224 (18F) Injection, Dynamic and Static - PET/CT Scan, Static - PET/CT Scan
Drug · Diagnostic Test
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced Oct 16, 2026, 10:21 AM EDT
Withdrawn Phase 3 Interventional

Efficacy and Safety Study of EG1206A (EirGenix' Pertuzumab) Compared With EU-sourced Perjeta® (Pertuzumab) in Patients With HER2-positive Hormone Receptor Negative Early Breast Cancer.

NCT06884254
View directory record Official record
Conditions
Early Breast Cancer
Interventions
EG1206A, Perjeta
Drug
Lead sponsor
EirGenix, Inc.
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 16, 2026, 10:21 AM EDT
Terminated Phase 2 Interventional

Delayed Adjuvant Herceptin® Treatment in Patients With HER-2 Positive Breast Cancer

NCT00427427
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab
Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2016 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 3 Interventional Results available

LUX-Breast 1: BIBW 2992 (Afatinib) in HER2-positive Metastatic Breast Cancer Patients After One Prior Herceptin Treatment

NCT01125566
View directory record Official record
Conditions
Breast Neoplasms
Interventions
BIBW 2992, trastuzumab, vinorelbine
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older · Female only
Enrollment
508 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
14
States / cities
Birmingham, Alabama • Chandler, Arizona • Fountain Valley, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2019 · Synced Oct 16, 2026, 10:21 AM EDT
Completed No phase listed Observational

TREATMENT AND MONITORING PATTERNS AND CLINICAL OUTCOMES IN PATIENTS RECEIVING PALBOCICLIB COMBINATION TREATMENT (WITH AI OR FULVESTRANT) FOR HR+/HER2- A/MBC IN A COMMUNITY ONCOLOGY SETTING.

NCT04498481
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 2 Interventional Results available

Preoperative Dose-dense Doxorubicin and Cyclophosphamide Followed by Paclitaxel With Bevacizumab in Operable Breast Cancer

NCT00546156
View directory record Official record
Conditions
Breast Cancer
Interventions
Doxorubicin, Cyclophosphamide, Paclitaxel, Bevacizumab
Drug
Lead sponsor
Ian E. Krop, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
4
States / cities
Boston, Massachusetts • Hooksett, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 16, 2026, 10:21 AM EDT
Completed Phase 2 Interventional Results available

A Study of Gemcitabine and Carboplatin (Plus Herceptin in Human Epidermal Growth Factor Receptor 2 Positive [HER2+] Patients) With Metastatic Breast Cancer

NCT00191451
View directory record Official record
Conditions
Breast Cancer
Interventions
Gemcitabine, Carboplatin, Herceptin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 20, 2009 · Synced Oct 16, 2026, 10:21 AM EDT
Active, not recruiting Phase 2 Interventional

DNA-guided Second Line Adjuvant Therapy for High Residual Risk, Estrogen Receptor Positive, HER-2 Negative Breast Cancer (DARE)

NCT04567420
View directory record Official record
Conditions
Breast Cancer
Interventions
Palbociclib, Fulvestrant, Adjuvant Therapy
Drug
Lead sponsor
Criterium, Inc.
Industry
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
19
States / cities
Tucson, Arizona • Los Angeles, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2026 · Synced Oct 16, 2026, 10:21 AM EDT
Terminated Phase 1 Interventional

Phase I Study of the Combination of MLN9708 and Fulvestrant

NCT02384746
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, MLN9708
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Oct 16, 2026, 10:21 AM EDT