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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:46 PM EDT

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Showing 25–48 of 455 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HER2 Positive Metastatic Breast Cancers Clear all
Terminated Phase 1 Interventional Results available

A Study of Ipatasertib Plus Palbociclib and Fulvestrant Versus Placebo Plus Palbociclib and Fulvestrant in Hormone Receptor Positive and HER2 Negative Locally Advanced Unresectable or Metastatic Breast Cancer

NCT04060862
View directory record Official record
Conditions
Breast Cancer
Interventions
Ipatasertib, Placebo, Palbociclib, Fulvestrant
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
Atlanta, Georgia • Chicago, Illinois • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 9, 2026, 2:46 PM EDT
Completed Phase 1 Interventional

A Study of Trastuzumab Emtansine in Patients With HER2-Positive Metastatic Breast Cancer and Normal or Reduced Hepatic Function

NCT01513083
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Fort Myers, Florida • Detroit, Michigan • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 9, 2026, 2:46 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine (Trastuzumab-MCC-DM1, T-DM1) in Combination With Pertuzumab Administered to Patients With Human Epidermal Growth Factor Receptor-2 (HER2)-Positive Locally Advanced or Metastatic Breast Cancer Who Have Previously Received Trastuzumab

NCT00875979
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Trastuzumab emtansine [Kadcyla] 3.0 mg/kg, Trastuzumab emtansine [Kadcyla] 3.6 mg/kg, Pertuzumab 420 mg
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
10
States / cities
Boca Raton, Florida • Deerfield Beach, Florida • Maywood, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2013 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Study of the Combination of KD019 and Trastuzumab in Subjects With HER2-Positive Metastatic Breast Cancer

NCT02154529
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 27, 2022 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional Results available

Capecitabine (Xeloda) and Lapatinib (Tykerb) as First-line Therapy in HER2/Neu-positive Breast Cancer

NCT00496366
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, HER2/Neu-positive Breast Cancer
Interventions
Capecitabine, Lapatinib
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
2
States / cities
Hamilton, New Jersey • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional

APRiCOT-B: Study to Evaluate Apricoxib in Combination With Lapatinib and Capecitabine in the Treatment of HER2/Neu+ Breast Cancer (TP2001-202)

NCT00657137
View directory record Official record
Conditions
Breast Cancer
Interventions
apricoxib + lapatinib + capecitabine, placebo + lapatinib + capecitabine
Drug
Lead sponsor
Tragara Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
44
States / cities
Tucson, Arizona • Bakersfield, California • Berkeley, California + 40 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Oct 9, 2026, 2:46 PM 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, 2:46 PM EDT
Completed Phase 2 Interventional Results available

A Study of Pertuzumab in Combination With Trastuzumab Plus an Aromatase Inhibitor in Participants With Metastatic Human Epidermal Growth Factor Receptor 2 (HER2)-Positive and Hormone Receptor-Positive Advanced Breast Cancer

NCT01491737
View directory record Official record
Conditions
Breast Cancer
Interventions
Pertuzumab, Trastuzumab, Aromatase Inhibitor, Induction Chemotherapy
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older · Female only
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
21
States / cities
Birmingham, Alabama • Chandler, Arizona • Hot Springs, Arkansas + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2020 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Vinorelbine With Trastuzumab Emtansine in Pre-Treated HER2-Positive Metastatic Breast Cancer

NCT02658084
View directory record Official record
Conditions
Breast Cancer, Metastatic Breast Cancer
Interventions
Vinorelbine, Trastuzumab Emtansine
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional Results available

Agatolimod and Trastuzumab in Treating Patients With Locally Advanced or Metastatic Breast Cancer

NCT00824733
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab, PF03512676, Correlative Studies
Drug · Other
Lead sponsor
Bhuvaneswari Ramaswamy
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Oct 9, 2026, 2:46 PM EDT
Active, not recruiting Phase 2 Interventional

PHESGO Maintenance After T-DXd Short Induction for HER2+ Unresectable Locally Recurrent or Metastatic Breast Cancer

NCT06172127
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Trastuzumab deruxtecan, Phesgo 1,200 MG / 600 MG / 30,000 UNT Per 15 ML Injection, Phesgo 600 MG / 600 MG / 20,000 UNT in 10 mL Injection
Drug
Lead sponsor
MedSIR
Other
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Taselisib and Enzalutamide in Treating Patients With Androgen Receptor Positive Triple-Negative Metastatic Breast Cancer

NCT02457910
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
Biomarker Analysis, Enzalutamide, Pharmacological Study, Taselisib
Other · Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
12
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2022 · Synced Oct 9, 2026, 2:46 PM EDT
Active, not recruiting Phase 1 Interventional

ELVN-002 in HER2 Mutant Non-Small Cell Lung Cancer

NCT05650879
View directory record Official record
Conditions
HER2 Mutant Non-small Cell Lung Cancer, HER2-positive Metastatic Breast Cancer, HER2 Gene Mutation, HER2 Amplification
Interventions
ELVN-002, Fam-Trastuzumab Deruxtecan-Nxki, Trastuzumab emtansine
Drug
Lead sponsor
Enliven Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
5
States / cities
Aurora, Colorado • Orlando, Florida • Plantation, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2025 · Synced Oct 9, 2026, 2:46 PM EDT
Completed Phase 3 Interventional Results available

A Study Of PF-05280014 [Trastuzumab-Pfizer] Or Herceptin® [Trastuzumab-EU] Plus Paclitaxel In HER2 Positive First Line Metastatic Breast Cancer Treatment (REFLECTIONS B327-02)

NCT01989676
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
PF-05280014, Paclitaxel, Herceptin®
Biological · Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older · Female only
Enrollment
707 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
4
States / cities
Plainville, Connecticut • Southington, Connecticut • Boca Raton, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Oct 9, 2026, 2:46 PM EDT
Active, not recruiting Phase 3 Interventional

Gedatolisib Plus Fulvestrant With or Without Palbociclib vs Standard-of-Care for the Treatment of Patients With Advanced or Metastatic HR+/HER2- Breast Cancer (VIKTORIA-1)

NCT05501886
View directory record Official record
Conditions
Breast Cancer
Interventions
Gedatolisib, Palbociclib, Fulvestrant, Alpelisib
Drug
Lead sponsor
Celcuity Inc
Industry
Eligibility
18 Years and older
Enrollment
701 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
71
States / cities
Birmingham, Alabama • Goodyear, Arizona • Jonesboro, Arkansas + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional Results available

Neratinib +/- Fulvestrant in HER2+, ER+ Metastatic Breast Cancer

NCT03289039
View directory record Official record
Conditions
Breast Cancer
Interventions
Neratinib, Fulvestrant
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
6
States / cities
Indianapolis, Indiana • Brewer, Maine • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional Results available

Phase 2 Study of Amcenestrant (SAR439859) Versus Physician's Choice in Locally Advanced or Metastatic ER-positive Breast Cancer

NCT04059484
View directory record Official record
Conditions
Breast Cancer Metastatic
Interventions
Amcenestrant, Fulvestrant, Anastrozole, Letrozole, Exemestane, Tamoxifen
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
367 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
14
States / cities
Birmingham, Alabama • Bakersfield, California • Santa Monica, California + 11 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Completed No phase listed Observational

An Observational Study in Patients With HER2 Positive Metastatic Breast Cancer (SystHERs Registry)

NCT01615068
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,007 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
142
States / cities
Birmingham, Alabama • Mobile, Alabama • Sedona, Arizona + 128 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Oct 9, 2026, 2:46 PM EDT
Recruiting Phase 1Phase 2 Interventional

Study of Abemaciclib and Elacestrant in Participants With Brain Metastasis Due to ER+/HER-2- Breast Cancer

NCT05386108
View directory record Official record
Conditions
Breast Neoplasms, Brain Neoplasms, Neoplasms by Site, Neoplasms, Breast Diseases, Central Nervous System Neoplasms, Brain Diseases, Central Nervous System Diseases
Interventions
Elacestrant, Abemaciclib
Drug
Lead sponsor
Stemline Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
11
States / cities
Fullerton, California • Los Angeles, California • Urbana, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Completed Phase 2 Interventional Results available

Sapanisertib in Combination With Fulvestrant in Women With Advanced or Metastatic Breast Cancer After Aromatase Inhibitor Therapy

NCT02756364
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Fulvestrant, Sapanisertib
Drug
Lead sponsor
Calithera Biosciences, Inc
Industry
Eligibility
18 Years and older · Female only
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
30
States / cities
Mobile, Alabama • Bakersfield, California • Fullerton, California + 26 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 9, 2026, 2:46 PM EDT
Terminated Phase 2 Interventional Results available

Trial of BDC-1001 +/- Pertuzumab in Subjects With HER2-Positive Metastatic Breast Cancer

NCT05954143
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2-positive Breast Cancer
Interventions
BDC-1001, Pertuzumab
Drug
Lead sponsor
Bolt Biotherapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Irvine, California • New York, New York • Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 9, 2026, 2:46 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
4
States / cities
Tampa, Florida • Cleveland, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 9, 2026, 2:46 PM EDT
Completed Phase 3 Interventional Results available

Phase III Study of BKM120/Placebo With Fulvestrant in Postmenopausal Patients With Hormone Receptor Positive HER2-negative Locally Advanced or Metastatic Breast Cancer Refractory to Aromatase Inhibitor

NCT01610284
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, BKM120, BKM120 matching placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
61
States / cities
Mobile, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 51 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2020 · Synced Oct 9, 2026, 2:46 PM EDT
Active, not recruiting Phase 3 Interventional

A Comparative Study of AZD9833 Plus Palbociclib Versus Anastrozole Plus Palbociclib in Patients With ER-Positive HER2 Negative Breast Cancer Who Have Not Received Any Systemic Treatment for Advanced Disease

NCT04711252
View directory record Official record
Conditions
ER-Positive HER2-Negative Breast Cancer
Interventions
AZD9833, Anastrozole, Anastrozole placebo, AZD9833 placebo, Palbociclib, Luteinizing hormone-releasing hormone (LHRH) agonist
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,371 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
30
States / cities
Mobile, Alabama • Springdale, Arkansas • Harbor City, California + 25 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 9, 2026, 2:46 PM EDT