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ClinicalTrials.gov public records Last synced May 21, 2026, 7:41 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: HER2+ Breast Cancer Clear all
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
Tucatinib, Doxil
Drug
Lead sponsor
SCRI Development Innovations, LLC
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Columbia, Maryland • Bensalem, Pennsylvania • Nashville, Tennessee + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 2 Interventional Results available
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Breast Adenocarcinoma, Inflammatory Breast Carcinoma
Interventions
pertuzumab, trastuzumab, paclitaxel albumin-stabilized nanoparticle formulation, laboratory biomarker analysis
Biological · Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
19 Years and older · Female only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
3
States / cities
Duarte, California • Lancaster, California • South Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2025 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, erlotinib hydrochloride
Biological · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
Lapatinib, Trastuzumab
Drug · Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
8,381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2021
U.S. locations
260
States / cities
Mobile, Alabama • Anchorage, Alaska • Tucson, Arizona + 221 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 3 Interventional Results available
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 13, 2025 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
ZN-c5
Drug
Lead sponsor
Zeno Alpha Inc.
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
5
States / cities
Tucson, Arizona • New York, New York • Nashville, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
Paclitaxel, GW572016 (Lapatinib)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older · Female only
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
45
States / cities
Tucson, Arizona • Hot Springs, Arkansas • Jonesboro, Arkansas + 40 more
Source: ClinicalTrials.gov public record
Updated May 5, 2015 · Synced May 21, 2026, 7:41 PM EDT
Withdrawn Phase 1 Interventional
View directory record Official record
Conditions
Breast Carcinoma, Metastatic Malignant Neoplasm in the Brain, Metastatic Malignant Neoplasm in the Leptomeninges
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Radiation Therapy, Resection, Trotabresib, Vinorelbine
Procedure · Radiation · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 1 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
MAB HER 2 (HERCEPTIN)
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting No phase listed Observational
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 19, 2025 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
trastuzumab, gefitinib, laboratory biomarker analysis
Biological · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 23, 2013 · Synced May 21, 2026, 7:41 PM EDT
Terminated Phase 1Phase 2 Interventional
View directory record Official record
Conditions
HER2-positive Solid Tumors, HER2-positive Breast Cancer, HER2-positive Colorectal Cancer, HER2-positive Gastroesophageal Cancer, HER2-positive Endometrial Cancer
Interventions
BDC-1001, Nivolumab
Drug
Lead sponsor
Bolt Biotherapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
11
States / cities
Palo Alto, California • Washington D.C., District of Columbia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
HER2-positive Breast Cancer, Invasive Carcinoma of the Breast, Breast Cancer, Node Negative Breast Cancer, Micrometastasis Breast Cancer, Hormone Receptor Positive Breast Cancer
Interventions
Pertuzumab+TRASTUZUMAB, ADJUVANT ENDOCRINE THERAPY
Combination Product · Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
32
States / cities
Stamford, Connecticut • Miami, Florida • Atlanta, Georgia + 20 more
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Breast Cancer
Interventions
ARV-471, Anastrozole, Surgical resection of breast tumor
Drug · Procedure
Lead sponsor
Arvinas Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
13
States / cities
Springdale, Arkansas • Los Angeles, California • Torrance, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced May 21, 2026, 7:41 PM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Breast Cancer
Interventions
Taselisib, Placebo, Fulvestrant
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older · Female only
Enrollment
631 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
16
States / cities
Tucson, Arizona • Atlanta, Georgia • Marietta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
Bevacizumab (drug), Herceptin (drug)
Drug
Lead sponsor
Translational Oncology Research International
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
18
States / cities
Alhambra, California • Bakersfield, California • Fullerton, California + 14 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Solid Tumors, Breast Cancer
Interventions
Tanespimycin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
Scottsdale, Arizona • Tucson, Arizona • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2015 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 3 Interventional Results available
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab deruxtecan (DS-8201a), Capecitabine, Eribulin, Gemcitabine, Paclitaxel, Nab-paclitaxel
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
557 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
38
States / cities
Chandler, Arizona • Gilbert, Arizona • Goodyear, Arizona + 31 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2025 · Synced May 21, 2026, 7:41 PM EDT
Terminated Phase 1Phase 2 Interventional Results available
View directory record Official record
Conditions
HER-2 Positive Breast Cancer, Metastatic Malignant Neoplasm to Brain
Interventions
Tesevatinib, Trastuzumab
Drug
Lead sponsor
Kadmon Corporation, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
6
States / cities
La Jolla, California • Indianapolis, Indiana • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
Pembrolizumab, Fulvestrant
Drug
Lead sponsor
Nancy Chan, MD
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
5
States / cities
Lansing, Michigan • Omaha, Nebraska • New Brunswick, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced May 21, 2026, 7:41 PM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
PF-07220060, letrozole, abemaciclib, palbociclib, ribociclib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
1,035 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2037
U.S. locations
218
States / cities
Birmingham, Alabama • Chandler, Arizona • Gilbert, Arizona + 135 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced May 21, 2026, 7:41 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Breast Cancer
Interventions
Herceptin, Taxol, Adriamycin, Cytoxan
Drug
Lead sponsor
Harold J. Burstein, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2013 · Synced May 21, 2026, 7:41 PM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Hormone Receptor-Positive, HER2-Negative Metastatic Breast Cancer, Metastatic Cervical Cancer
Interventions
Almac HER-Seq Assay
Diagnostic Test
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,583 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced May 21, 2026, 7:41 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Breast Cancer, Cancer of the Breast
Interventions
DiviTum® TKa assay, Study Care Plans
Device · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced May 21, 2026, 7:41 PM EDT