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ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:25 AM EDT

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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: ERBB2 Altered Breast Cancer Clear all
Completed No phase listed Observational Results available

Echocardiographic Changes During Adjuvant Therapy in Hispanic Women With Her-2 Neu Expressing Breast Cancer

NCT03123263
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
60 participants
Timeline
2017 – 2019
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Sep 8, 2019 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Phase 2 Interventional

Tirzepatide for Weight Loss Intervention in Early-Stage Hormone Receptor Positive/HER2 Negative Breast Cancer

NCT06518837
View directory record Official record
Conditions
Hormone Receptor-Positive Breast Cancer, HER2-Negative Breast Cancer
Interventions
Tirzepatide
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
7
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Livingston, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Phase 3 Interventional

A Study of Tersolisib (LY4064809/STX-478) With Other Anti-Cancer Treatments in Participants With Advanced Breast Cancer With a Genetic Change (PIK3CA)

NCT07174336
View directory record Official record
Conditions
Breast Neoplasms, Neoplasm Metastasis
Interventions
LY4064809, Placebo, Ribociclib, Palbociclib, Abemaciclib, Anastrozole, Letrozole, Exemestane, Fulvestrant
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
920 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2033
U.S. locations
117
States / cities
Anchorage, Alaska • Chandler, Arizona • Phoenix, Arizona + 102 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Active, not recruiting Phase 1 Interventional

Study to Assess Adverse Events and Change in Disease Activity in Adult Participants With Select Advanced Solid Tumor Indications Receiving Intravenous (IV) ABBV-400

NCT06084481
View directory record Official record
Conditions
Hepatocellular Carcinoma, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancers, Esophageal Squamous Cell Carcinoma, Triple Negative Breast Cancer, Hormone Receptor+/Human Epidermal Growth Factor Receptor 2 Negative Breast Cancer, Head and Neck Squamous-Cell Carcinoma, Platinum Resistant High Grade Epithelial Ovarian Cancer
Interventions
ABBV-400, Itraconazole (ITZ)
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
20
States / cities
Duarte, California • San Francisco, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Phase 2 Interventional

Circulating Tumor DNA to Guide Changes in Standard of Care Chemotherapy

NCT05770531
View directory record Official record
Conditions
Metastatic HER2-Negative Breast Carcinoma, Metastatic Triple-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Sacituzumab Govitecan
Procedure · Biological
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Not yet recruiting Not applicable Interventional

Gut Microbiome Changes During Abemaciclib Therapy in Breast Cancer

NCT07406594
View directory record Official record
Conditions
Breast Cancer, HER-2 Positive Breast Cancer
Interventions
Resistant Potato Starch, Placebo control
Dietary Supplement
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing Ado-Trastuzumab Emtansine as a Potential Targeted Treatment in Cancers With HER2 Genetic Changes (MATCH-Subprotocol Q)

NCT04439110
View directory record Official record
Conditions
Advanced Lymphoma, Advanced Malignant Solid Neoplasm, Hematopoietic and Lymphoid Cell Neoplasm, Refractory Lymphoma, Refractory Malignant Solid Neoplasm, Refractory Multiple Myeloma
Interventions
Trastuzumab Emtansine
Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Completed Phase 3 Interventional Results available

A Study of Ipatasertib in Combination With Paclitaxel as a Treatment for Participants With PIK3CA/AKT1/PTEN-Altered, Locally Advanced or Metastatic, Triple-Negative Breast Cancer or Hormone Receptor-Positive, HER2-Negative Breast Cancer

NCT03337724
View directory record Official record
Conditions
Breast Cancer
Interventions
Ipatasertib, Paclitaxel, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
579 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
28
States / cities
La Jolla, California • Los Angeles, California • Newport Beach, California + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Jul 21, 2026, 11:25 AM EDT
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 Jul 21, 2026, 11:25 AM EDT
Active, not recruiting No phase listed Observational

Real-World Treatment Patterns and Outcomes in HER2-Altered Metastatic Breast Cancer Patients in the United States

NCT07342309
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
7,933 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ridgefield, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Not applicable Interventional

A Study of Changes in Ki67 Expression in People With Breast Cancer Receiving Endocrine Therapy Before Surgery

NCT06127979
View directory record Official record
Conditions
Breast Cancer
Interventions
core needle biopsy, blood draw
Procedure · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Phase 1 Interventional

Leflunomide in Patients With PTEN-Altered Advanced Solid Malignancies and HER2 Negative Breast Cancer

NCT04997993
View directory record Official record
Conditions
PTEN-Altered Advanced Solid Tumors and HER2 Negative Breast Cancer
Interventions
Leflunomide
Drug
Lead sponsor
Deborah Doroshow
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Completed Phase 2 Interventional

Vaccine Therapy in Treating Patients With Breast Cancer

NCT00524277
View directory record Official record
Conditions
Breast Cancer
Interventions
GP2 peptide + GM-CSF vaccine, GM-CSF (sargramostim), AE37 + GM-CSF vaccine
Biological
Lead sponsor
San Antonio Military Medical Center
Federal
Eligibility
18 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
11
States / cities
Washington D.C., District of Columbia • Honolulu, Hawaii • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2020 · Synced Jul 21, 2026, 11:25 AM EDT
Terminated Phase 1 Interventional Results available

Study of Infigratinib in Combination With Tamoxifen in Hormone Receptor Positive, HER2 Negative, FGFR Altered Advanced Breast Cancer

NCT04504331
View directory record Official record
Conditions
Breast Cancer, HER2-negative Breast Cancer, ER Positive Breast Cancer, PR-Positive Breast Cancer
Interventions
Infigratinib, Tamoxifen, Omnipaque 350, Iopamidol, Computed tomography (CT)
Drug · Diagnostic Test
Lead sponsor
Jennifer Lee Caswell-Jin
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Completed Phase 1 Interventional

A Safety and Immunology Study of a Modified Vaccinia Vaccine for HER-2(+) Metastatic Breast Cancer

NCT00485277
View directory record Official record
Conditions
Breast Cancer
Interventions
MVA-BN-HER2
Biological
Lead sponsor
Bavarian Nordic
Industry
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Berkeley, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Jul 21, 2026, 11:25 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Pertuzumab and Trastuzumab as Neoadjuvant Treatment in Patients With HER2-Positive Breast Cancer

NCT01937117
View directory record Official record
Conditions
Breast Cancer
Interventions
Positron emission tomography (PET), Trastuzumab, Pertuzumab
Procedure · Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
10
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Indianapolis, Indiana + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 21, 2026, 11:25 AM EDT
Completed Phase 1 Interventional

A Safety and Immunology Study of a Modified Vaccinia Vaccine for HER-2(+) Breast Cancer After Adjuvant Therapy

NCT01152398
View directory record Official record
Conditions
Breast Cancer
Interventions
MVA-BN-HER2
Biological
Lead sponsor
Bavarian Nordic
Industry
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Jul 21, 2026, 11:25 AM EDT
Recruiting Phase 1 Interventional

A Study of a Selective ERBB2 Inhibitor (CGT4255), in Patients With Advanced Solid Tumors

NCT07361562
View directory record Official record
Conditions
Advanced Solid Tumor, Adult, ERBB2 Altered Breast Cancer, ERBB2 Gene Amplification, HER2 Overexpression, Non-Small Cell Lung Cancer, HER2
Interventions
CGT4255
Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Grand Rapids, Michigan • New York, New York • Nashville, Tennessee + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Jul 21, 2026, 11:25 AM EDT