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ClinicalTrials.gov public records Last synced Jun 7, 2026, 9:22 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Her2-Positive Breast Cancer Clear all
Recruiting Phase 1 Interventional

A Phase 1/1b Study of IAM1363 in HER2 Cancers

NCT06253871
View directory record Official record
Conditions
HER2 Mutation-Related Tumors, HER2, HER2-positive Breast Cancer, HER2 + Breast Cancer, Brain Metastases From Solid Tumors, Brain Metastases From HER2 and Breast Cancer, CNS Metastases, HER2-Positive Solid Tumors, NSCLC (Non-small Cell Lung Cancer), HER2-positive Bladder Cancer, HER2-positive Colorectal Cancer, HER2 + Gastric Cancer, HER2-positive Gastroesophageal Cancer
Interventions
IAM1363
Drug
Lead sponsor
Iambic Therapeutics, Inc
Industry
Eligibility
18 Years and older
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
29
States / cities
La Jolla, California • Los Angeles, California • Aurora, Colorado + 23 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 7, 2026, 9:22 AM 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 May 31, 2026 · Synced Jun 7, 2026, 9:22 AM EDT
Terminated Phase 1 Interventional

Ipilimumab, Nivolumab, and Talimogene Laherparepvec Before Surgery in Treating Participants With Localized, Triple-Negative or Estrogen Receptor Positive, HER2 Negative Breast Cancer-deleted

NCT04185311
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, HER2/Neu Negative, Invasive Ductal Carcinoma, Not Otherwise Specified, Progesterone Receptor Negative, Prognostic Stage 0 Breast Cancer AJCC v8, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Triple-Negative Breast Carcinoma
Interventions
Ipilimumab, Nivolumab, Talimogene Laherparepvec
Biological
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2023 · Synced Jun 7, 2026, 9:22 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers Results available

Cu64-DOTA-trastuzumab PET and Markers Predicting Response to Neoadjuvant Trastuzumab + Pertuzum in HER2+ Breast Cancer

NCT02827877
View directory record Official record
Conditions
HER2 Positive Breast Carcinoma, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Copper Cu 64-DOTA-Trastuzumab, Laboratory Biomarker Analysis, Pertuzumab, Positron Emission Tomography, Therapeutic Conventional Surgery, Trastuzumab
Radiation · Other · Biological + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Jun 7, 2026, 9:22 AM EDT
Suspended Not applicable Interventional

Circulating Tumor DNA Based Minimal Residual Disease Detection for Patients With Early-Stage Breast Cancer

NCT07136493
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma, HER2-Positive Breast Carcinoma, Triple-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Electronic Health Record Review, Survey Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
5
States / cities
Goodyear, Arizona • Duarte, California • Irvine, California + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Jun 7, 2026, 9:22 AM EDT
Completed No phase listed Observational

Gene Expression Profiling and Genetic Analysis of Tissues From Patients With Breast Cancer

NCT00899509
View directory record Official record
Conditions
Breast Cancer
Interventions
laboratory biomarker analysis
Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Female only
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2011
U.S. locations
3
States / cities
Sioux City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 7, 2017 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 2 Interventional Results available

S0215 Trastuzumab, Docetaxel, Vinorelbine, and Filgrastim in Treating Women With Stage IV Breast Cancer

NCT00041067
View directory record Official record
Conditions
Breast Cancer
Interventions
filgrastim, trastuzumab, docetaxel, vinorelbine
Biological · Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2012
U.S. locations
145
States / cities
Mobile, Alabama • Fort Smith, Arkansas • Jonesboro, Arkansas + 89 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2013 · Synced Jun 7, 2026, 9:22 AM EDT
Terminated Phase 3 Interventional Results available

A Study of Taselisib + Fulvestrant Versus Placebo + Fulvestrant in Participants With Advanced or Metastatic Breast Cancer Who Have Disease Recurrence or Progression During or After Aromatase Inhibitor Therapy

NCT02340221
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 Jun 7, 2026, 9:22 AM EDT
Terminated Phase 2 Interventional Results available

A Study of DS-8201a in Metastatic Breast Cancer Previously Treated With Trastuzumab Emtansine (T-DM1)

NCT03248492
View directory record Official record
Conditions
Breast Cancer
Interventions
DS-8201a
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
36
States / cities
Anchorage, Alaska • Tucson, Arizona • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety Study Of Chemotherapy Combined With Dendritic Cell Vaccine to Treat Breast Cancer

NCT02018458
View directory record Official record
Conditions
Breast Cancer
Interventions
LA TNBC: DC vaccine+Preop chemo, ER+/HER2-BC:DC vaccine+Preop chemo
Biological
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Jun 7, 2026, 9:22 AM EDT
Completed No phase listed Observational

A Real-world Study of Effectiveness and Safety in HR+/HER2- Breast Cancer Patients Treated With Ribociclib or Alpelisib

NCT06705504
View directory record Official record
Conditions
Hormone Receptor Positive HER-2 Negative Breast Cancer
Interventions
Not listed
Lead sponsor
Novartis
Industry
Eligibility
18 Years and older
Enrollment
435 participants
Timeline
2021 – 2023
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Jun 7, 2026, 9:22 AM EDT
Terminated Phase 3 Interventional Results available

A Phase III Trial of Niraparib Versus Physician's Choice in HER2 Negative, Germline BRCA Mutation-positive Breast Cancer Patients

NCT01905592
View directory record Official record
Conditions
Neoplasms, Breast, Carcinoma of Breast, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Ovarian Neoplasms
Interventions
niraparib, Physician's choice
Drug
Lead sponsor
Tesaro, Inc.
Industry
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
25
States / cities
Tucson, Arizona • Los Angeles, California • Fort Myers, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Jun 7, 2026, 9:22 AM 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 24, 2020 · Synced Jun 7, 2026, 9:22 AM EDT
Completed No phase listed Observational

Study of Predictors of Clinical Outcomes in Patients With HR+ and HER2-low/Negative Breast Cancer

NCT06040593
View directory record Official record
Conditions
Hormone-receptor-positive Breast Cancer, HER2-low Breast Cancer, HER2-negative Breast Cancer
Interventions
No drug
Other
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
927 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 25, 2024 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 3 Interventional Results available

Combination Chemotherapy and Paclitaxel Plus Trastuzumab in Treating Women With Palpable Breast Cancer That Can Be Removed by Surgery

NCT00513292
View directory record Official record
Conditions
HER2/Neu Positive, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer
Interventions
Cyclophosphamide, Epirubicin Hydrochloride, Laboratory Biomarker Analysis, Paclitaxel, Therapeutic Conventional Surgery, Trastuzumab
Drug · Other · Procedure + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
114
States / cities
Mobile, Alabama • Castro Valley, California • Greenbrae, California + 83 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Jun 7, 2026, 9:22 AM EDT
Terminated Phase 3 Interventional

BETH Study: Treatment of HER2 Positive Breast Cancer With Chemotherapy Plus Trastuzumab vs Chemotherapy Plus Trastuzumab Plus Bevacizumab

NCT00625898
View directory record Official record
Conditions
Breast Cancer
Interventions
Docetaxel, Trastuzumab, Carboplatin, Bevacizumab, 5-Fluorouracil, Epirubicin, Cyclophosphamide
Drug
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older · Female only
Enrollment
3,509 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
393
States / cities
Birmingham, Alabama • Decatur, Alabama • Huntsville, Alabama + 272 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Jun 7, 2026, 9:22 AM EDT
Withdrawn Phase 2 Interventional

Radiation Omission in Patients With HER2 Overexpressing Tumors With Pathologic Complete Response

NCT05371860
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer
Interventions
Omit breast radiation
Other
Lead sponsor
Armando Giuliano
Other
Eligibility
40 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Jun 7, 2026, 9:22 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Neoadjuvant Complete Response Customized Treatment Approach for Definitive Management of Breast Cancer

NCT07217990
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Triple Negative Breast Cancer
Interventions
Neoadjuvant Chemotherapy, Radiation Therapy, MRI, Breast Cancer Surgery, Biopsy, Biospecimen collection
Drug · Radiation · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 1 Interventional

Safety Study of AMG 386 to Treat HER2-positive Locally Recurrent or Metastatic Breast Cancer

NCT00807859
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms, Breast Tumors, Cancer, Locally Recurrent and Metastatic Breast Cancer, Metastases, Metastatic Cancer, Oncology, Solid Tumors, Tumors
Interventions
AMG 386 30 mg/kg, Paclitaxel and Trastuzumab, AMG 386 30 mg/kg, Capecitabine and Lapatinib, AMG 386 10 mgkg, Paclitaxel and Trastuzumab, AMG 386 10 mg/kg, Capecitabine and Lapatinib
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
13
States / cities
Tucson, Arizona • Boca Raton, Florida • Iowa City, Iowa + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 1 Interventional Results available

BYL719 + T-DM1 in HER2(+) Metastatic Breast Cancer Pts Who Progress on Prior Trastuzumab & Taxane Tx

NCT02038010
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
PI3K inhibitor BYL719, ado-trastuzumab emtansine, pharmacological study, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 28, 2020 · Synced Jun 7, 2026, 9:22 AM EDT
Active, not recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Adjuvant Atezolizumab or Placebo and Trastuzumab Emtansine for Participants With HER2-Positive Breast Cancer at High Risk of Recurrence Following Preoperative Therapy

NCT04873362
View directory record Official record
Conditions
Breast Cancer
Interventions
Atezolizumab, Trastuzumab Emtansine, Placebo, Trastuzumab
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2034
U.S. locations
22
States / cities
Birmingham, Alabama • Buena, California • Santa Monica, California + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jun 7, 2026, 9:22 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Niraparib in Combination With Trastuzumab in Metastatic HER2+ Breast Cancer

NCT03368729
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2 Positive Breast Carcinoma
Interventions
Niraparib, Trastuzumab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
7
States / cities
Birmingham, Alabama • Chicago, Illinois • Rochester, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jun 7, 2026, 9:22 AM EDT
Completed Phase 1 Interventional

Radiation Therapy and M7824 in Treating Patients With Metastatic Hormone Receptor Positive, HER2 Negative Breast Cancer

NCT03524170
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Bintrafusp Alfa, Radiation Therapy
Drug · Radiation
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 6, 2022 · Synced Jun 7, 2026, 9:22 AM EDT
Recruiting Phase 3 Interventional

A Study of Dato-DXd in Inoperable or Metastatic Hormone Receptor-positive, HER2 IHC 0 Breast Cancer

NCT07205822
View directory record Official record
Conditions
Breast Cancer
Interventions
Dato-DXd
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Largo, Florida • Fort Wayne, Indiana • Omaha, Nebraska + 3 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Jun 7, 2026, 9:22 AM EDT