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ClinicalTrials.gov public records Last synced Oct 9, 2026, 1:08 AM EDT

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Showing 49–72 of 1,129 matching trials from the live ClinicalTrials.gov search.
Filters: "HER2-positive" Condition: Breast Cancer Clear all
Completed Phase 2 Interventional

Short-term Preoperative Treatment With Enzalutamide, Alone or in Combination With Exemestane in Primary Breast Cancer

NCT02676986
View directory record Official record
Conditions
Primary Breast Cancer ER+ve, Primary Breast Cancer AR+ve TNBN
Interventions
Enzalutamide, Exemestane
Drug
Lead sponsor
Queen Mary University of London
Other
Eligibility
18 Years and older · Female only
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Oct 9, 2026, 1:08 AM EDT
Terminated Phase 2 Interventional Results available

Tanespimycin in Treating Women With Refractory Locally Advanced or Metastatic Breast Cancer

NCT00096109
View directory record Official record
Conditions
Recurrent Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
tanespimycin, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 9, 2026, 1:08 AM 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 9, 2026, 1:08 AM EDT
Completed Phase 3 Interventional Results available

Phase III Study of Docetaxel + Ramucirumab or Placebo in Breast Cancer

NCT00703326
View directory record Official record
Conditions
Breast Cancer
Interventions
ramucirumab (IMC-1121B), docetaxel, Placebo
Biological · Drug · Other
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2020
U.S. locations
65
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 52 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced Oct 9, 2026, 1:08 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Randomized, Open Label, Clinical Study of the Targeted Therapy, Palbociclib, to Treat Metastatic Breast Cancer

NCT02947685
View directory record Official record
Conditions
HER-2 Positive Breast Cancer, Estrogen Receptor Positive Breast Cancer
Interventions
palbociclib, trastuzumab, pertuzumab, letrozole, Anastrozole, Exemestane, Fulvestrant
Drug
Lead sponsor
Alliance Foundation Trials, LLC.
Other
Eligibility
18 Years and older
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
35
States / cities
San Francisco, California • Washington D.C., District of Columbia • Clearwater, Florida + 30 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 9, 2026, 1:08 AM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant TDM1 With Lapatinib and Abraxane Compared With Trastuzumab Plus Pertuzumab With Paclitaxel

NCT02073487
View directory record Official record
Conditions
Breast Cancer
Interventions
T-DM1, Trastuzumab, Lapatinib, Abraxane, Paclitaxel, Pertuzumab
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
Houston, Texas • Sugar Land, Texas
Source: ClinicalTrials.gov public record
Updated Sep 22, 2021 · Synced Oct 9, 2026, 1:08 AM EDT
Recruiting Phase 2 Interventional

Statins for Reduction of Cardiac Toxicity in Patients Receiving HER2 Targeted

NCT05559164
View directory record Official record
Conditions
Cardiac Toxicity, Early-stage Breast Cancer
Interventions
Lipitor 40mg Tablet
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
10
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Jersey City, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 9, 2026, 1:08 AM EDT
Terminated Phase 1 Interventional

A Study in Patients With Advanced Breast Cancer

NCT04942054
View directory record Official record
Conditions
HER2-negative Breast Cancer, Advanced Breast Cancer, Hormone Receptor-positive Breast Cancer
Interventions
Part 1, Part 2, Part 3
Drug
Lead sponsor
Sun Pharma Advanced Research Company Limited
Industry
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Newport Beach, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Oct 9, 2026, 1:08 AM 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 9, 2026, 1:08 AM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab and Doxorubicin Hydrochloride or Anti-Estrogen Therapy in Treating Patients With Triple-Negative or Hormone Receptor-Positive Metastatic Breast Cancer

NCT02648477
View directory record Official record
Conditions
Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Negative, Progesterone Receptor Positive, Stage IV Breast Cancer, Triple-Negative Breast Carcinoma
Interventions
Anastrozole, Doxorubicin Hydrochloride, Exemestane, Laboratory Biomarker Analysis, Letrozole, Pembrolizumab
Drug · Other · Biological
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
6
States / cities
Corona, California • Duarte, California • Lancaster, California + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 9, 2026, 1:08 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine, Paclitaxel, and Pertuzumab in Patients With HER2-Positive, Locally Advanced or Metastatic Breast Cancer

NCT00951665
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
paclitaxel, pertuzumab [Perjeta], trastuzumab emtansine [Kadcyla]
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
5
States / cities
Stanford, California • Aurora, Colorado • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2016 · Synced Oct 9, 2026, 1:08 AM EDT
Completed No phase listed Observational Results available

Treatment Patterns and Clinical Outcomes Among Patients With HR+/HER2- mBC Receiving Palbociclib Combination Therapy in the US Community Oncology Setting.

NCT04460911
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Oct 9, 2026, 1:08 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Pegylated Liposomal Doxorubicin Hydrochloride and Carboplatin Followed by Surgery and Paclitaxel in Treating Patients With Triple Negative Stage II-III Breast Cancer

NCT02315196
View directory record Official record
Conditions
Estrogen Receptor-negative Breast Cancer, HER2-negative Breast Cancer, Progesterone Receptor-negative Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Triple-negative Breast Cancer
Interventions
pegylated liposomal doxorubicin hydrochloride, epirubicin hydrochloride, carboplatin, therapeutic conventional surgery, paclitaxel, laboratory biomarker analysis, quality-of-life assessment
Drug · Procedure · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2041
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 29, 2023 · Synced Oct 9, 2026, 1:08 AM EDT
Not listed Phase 1 Interventional

A Study of SBT6050 Alone and in Combination With PD-1 Inhibitors in Subjects With Advanced HER2 Expressing Solid Tumors

NCT04460456
View directory record Official record
Conditions
HER2 Positive Solid Tumors
Interventions
SBT6050, pembrolizumab, Cemiplimab
Drug
Lead sponsor
Silverback Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Boston, Massachusetts • Durham, North Carolina • Pittsburgh, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Oct 9, 2026, 1:08 AM EDT
Recruiting Phase 2 Interventional

HERizon-Breast: A ctDNA-Guided Adaptive Study of Sequential Anti-HER2 Therapies and CNS Prophylaxis to Induce Long-Term Remission

NCT07459673
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Breast Cancer Stage IV
Interventions
Personalis NeXT Personal, Natera Signatera, fam-trastuzumab deruxtecan-nxki (T-DXd), pertuzumab, called T-DXd+P
Diagnostic Test · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 9, 2026, 1:08 AM EDT
Available No phase listed Expanded access

Expanded Access Program to Provide Giredestrant to Participants With ER+, HER2- Early or Locally Advanced/Metastatic Breast Cancer

NCT07643831
View directory record Official record
Conditions
ER+/HER2- Early or Locally Advanced/Metastatic Breast Cancer
Interventions
Giredestrant
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 9, 2026, 1:08 AM EDT
Completed Phase 2 Interventional Results available

MEDI4736 and Tremelimumab in Treating Patients With Metastatic HER2 Negative Breast Cancer

NCT02536794
View directory record Official record
Conditions
Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, Recurrent Breast Carcinoma, Stage IV Breast Cancer
Interventions
Anti-B7H1 Monoclonal Antibody MEDI4736, Laboratory Biomarker Analysis, Pharmacological Study, Tremelimumab
Biological · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Chicago, Illinois • Lake Forest, Illinois
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Oct 9, 2026, 1:08 AM EDT
Terminated Phase 1 Interventional

RO4929097 And Exemestane in Treating Pre- and Postmenopausal Patients With Advanced or Metastatic Breast Cancer

NCT01149356
View directory record Official record
Conditions
Estrogen Receptor Positive, HER2/Neu Negative, Male Breast Carcinoma, Recurrent Breast Carcinoma, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
Exemestane, Gamma-Secretase Inhibitor RO4929097, Goserelin Acetate
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
4
States / cities
Tampa, Florida • Atlanta, Georgia • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 9, 2026, 1:08 AM EDT
Completed Phase 1 Interventional

Trastuzumab and Trastuzumab-MCC-DM1 Administered Intravenously and GDC-0941 Administered Orally to Patients With HER2-Positive Metastatic Breast Cancer Who Have Progressed on Previous Trastuzumab-Based Therapy

NCT00928330
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
GDC-0941, Trastuzumab, trastuzumab-MCC-DM1
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 9, 2026, 1:08 AM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Window Study of SAR439859 (Amcenestrant) Versus Letrozole in Post-menopausal Patients With ER+, HER2- Pre-operative Post-menopausal Primary Breast Cancer

NCT04191382
View directory record Official record
Conditions
Breast Cancer
Interventions
Amcenestrant (SAR439859), Letrozole
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
6
States / cities
Tucson, Arizona • Los Angeles, California • Fort Wayne, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Oct 9, 2026, 1:08 AM EDT
Active, not recruiting Phase 2 Interventional

Preventing High Blood Sugar in People Being Treated for Metastatic Breast Cancer

NCT05090358
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage IV, Metastatic Breast Cancer
Interventions
Ketogenic Diet, Low Carbohydrate Diet, Alpelisib, Fulvestrant, Canagliflozin
Dietary Supplement · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
9
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 9, 2026, 1:08 AM EDT
Not yet recruiting Not applicable Interventional

SOLIS: Single-Dose Radiotherapy With Omission of Lumpectomy for Intact Small Breast Cancers

NCT07844759
View directory record Official record
Conditions
Breast Cancer, Early-Stage Breast Carcinoma, Hormone Receptor-Positive Breast Cancer, HER2-Negative Breast Cancer
Interventions
Stereotactic Radiation Therapy, Endocrine Therapy
Radiation · Drug
Lead sponsor
Renaissance Institute of Precision Oncology and Radiosurgery
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2032
U.S. locations
1
States / cities
Winter Park, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 9, 2026, 1:08 AM EDT
Completed Early Phase 1 Interventional

Defining the HER2 Positive (+) Breast Cancer Kinome Response to Trastuzumab, Pertuzumab, Combination Trastuzumab +Pertuzumab, or Combination Trastuzumab + Lapatinib

NCT01875666
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Trastuzumab, pertuzumab, lapatinib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
5
States / cities
Birmingham, Alabama • Indianapolis, Indiana • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 9, 2026, 1:08 AM EDT
Recruiting Not applicable Interventional

A Ph II Study of the TheraBionic P1 Device in Subjects With Hormone Positive Breast Cancer

NCT07227831
View directory record Official record
Conditions
HER2-negative Breast Cancer, Hormone Receptor Positive Tumor, Advanced Breast Cancer, Metastatic Breast Cancer
Interventions
TheraBionic P1
Device
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
22 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
8
States / cities
Bay City, Michigan • Clarkston, Michigan • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 9, 2026, 1:08 AM EDT