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ClinicalTrials.gov public records Last synced Oct 23, 2026, 7:38 PM EDT

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Showing 121–144 of 1,358 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HER2- Breast Cancer Clear all
Terminated Phase 3 Interventional Results available

A Companion Sample Collection Protocol to Support the Discovery of Breast Cancer Aberrations With Treatment of CDK4/6 Therapy/LEE011/Ribociclib

NCT03050398
View directory record Official record
Conditions
Breast Cancer
Interventions
Ribociclib, letrozole
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
6
States / cities
Sedona, Arizona • Long Beach, California • Charlotte, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Phase 2 Interventional

A Study of Surgery and Radiotherapy in People With Breast Cancer

NCT07053085
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2-positive Breast Cancer
Interventions
Lumpectomy or mastectomy, Radiotherapy, Trastuzumab, Pertuzumab, Paclitaxel, or a combination of these drugs
Procedure · Radiation · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 1 Interventional

A Safety Study of SGN-LIV1A in Breast Cancer Patients

NCT01969643
View directory record Official record
Conditions
HER2 Positive Breast Neoplasms, Hormone Receptor Positive Breast Neoplasms, Triple Negative Breast Neoplasms, HER2 Mutations Breast Neoplasms
Interventions
ladiratuzumab vedotin, Trastuzumab
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
38
States / cities
Birmingham, Alabama • Scottsdale, Arizona • La Jolla, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Phase 3 Interventional

Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects

NCT05232916
View directory record Official record
Conditions
Breast Cancer
Interventions
Placebo, GLSI-100
Biological
Lead sponsor
Greenwich LifeSciences, Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
2,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
51
States / cities
Mobile, Alabama • Goodyear, Arizona • Tucson, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 2 Interventional Results available

Preoperative Cisplatin and Bevacizumab in ER-, PR-, HER2 Negative Breast Cancer

NCT00580333
View directory record Official record
Conditions
Breast Cancer
Interventions
cisplatin, bevacizumab, doxorubicin, cyclophosphamide, paclitaxel
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 3 Interventional

Trastuzumab in Combination With Vinorelbine or Taxane-Based Chemotherapy in Patients With Metastatic Breast Cancer

NCT00146549
View directory record Official record
Conditions
Breast Cancer, Stage IV Breast Cancer
Interventions
Trastuzumab, Vinorelbine, Paclitaxel, Docetaxel
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 2, 2009 · Synced Oct 23, 2026, 7:38 PM EDT
Terminated Phase 2 Interventional Results available

Basket Study of Neratinib in Participants With Solid Tumors Harboring Somatic HER2 or EGFR Exon 18 Mutations

NCT01953926
View directory record Official record
Conditions
Solid Tumors Harboring Somatic HER2 or EGFR Exon 18 Mutations
Interventions
Neratinib, Fulvestrant, Trastuzumab, Paclitaxel
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
582 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Duarte, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 3 Interventional

Trilaciclib, a CDK 4/6 Inhibitor, in Patients Receiving Gemcitabine and Carboplatin for Metastatic Triple-Negative Breast Cancer (TNBC)

NCT04799249
View directory record Official record
Conditions
TNBC - Triple-Negative Breast Cancer, Breast Cancer
Interventions
Trilaciclib, Placebo, Gemcitabine, Carboplatin
Drug
Lead sponsor
G1 Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
16
States / cities
Gilbert, Arizona • Washington D.C., District of Columbia • St. Petersburg, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 23, 2026, 7:38 PM EDT
Active, not recruiting Phase 2 Interventional

Pre-op Pembro + Radiation Therapy in Breast Cancer (P-RAD)

NCT04443348
View directory record Official record
Conditions
Triple Negative Breast Cancer, Hormone Receptor Positive (HR+), HER2-negative Breast Cancer, Biopsy-proven, Positive Lymph Node(s)
Interventions
Radiation Therapy Boost, Pembrolizumab, Paclitaxel, Carboplatin, Cyclophosphamide, Doxorubicin, Capecitabine
Radiation · Drug
Lead sponsor
Laura M. Spring, MD
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
10
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Phase 3 Interventional

A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer

NCT07647328
View directory record Official record
Conditions
ER-Positive HER2-Negative Breast Cancer
Interventions
Camizestrant, Ribociclib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
12
States / cities
Duarte, California • Palo Alto, California • Marietta, Georgia + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 23, 2026, 7:38 PM 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 26, 2025 · Synced Oct 23, 2026, 7:38 PM EDT
Terminated Phase 4 Interventional Results available

A Study of Abemaciclib (LY2835219) in Combination With Fulvestrant Compared to Chemotherapy in Women With HR Positive, HER2 Negative Metastatic Breast Cancer

NCT04031885
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Abemaciclib, Fulvestrant, Standard Chemotherapy
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
55
States / cities
Avondale, Arizona • Phoenix, Arizona • Yuma, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2021 · Synced Oct 23, 2026, 7:38 PM EDT
Active, not recruiting Phase 2 Interventional Results available

T-DM1+Pertuzumab in Pre-OP Early-Stage HER2+ BRCA

NCT02326974
View directory record Official record
Conditions
HER-2 Positive Breast Cancer, Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer
Interventions
T-DM1, Pertuzumab, Excision of tumor/mastectomy
Drug · Procedure
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
4
States / cities
Boston, Massachusetts • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Phase 3 Interventional

A Study of Sacituzumab Tirumotecan (MK-2870) as a Single Agent and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With HR+/HER2- Unresectable Locally Advanced or Metastatic Breast Cancer (MK-2870-010)

NCT06312176
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Sacituzumab tirumotecan, Pembrolizumab, Paclitaxel, Nab-paclitaxel, Capecitabine, Liposomal doxorubicin
Drug · Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
46
States / cities
Chandler, Arizona • Gilbert, Arizona • Fullerton, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 2 Interventional Results available

Study Evaluating Neratinib Plus Paclitaxel VS Trastuzumab Plus Paclitaxel In ErbB-2 Positive Advanced Breast Cancer

NCT00915018
View directory record Official record
Conditions
Breast Cancer
Interventions
Neratinib, Trastuzumab, Paclitaxel
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
479 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
36
States / cities
Oxnard, California • Santa Rosa, California • Plainville, Connecticut + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2018 · Synced Oct 23, 2026, 7:38 PM EDT
Terminated Phase 2 Interventional Results available

Phase II Trial of Neoadjuvant Metronomic Chemotherapy in Triple-Negative Breast Cancer

NCT00542191
View directory record Official record
Conditions
Breast Cancer
Interventions
Doxorubicin / Cyclophosphamide / Paclitaxel / Carboplatin, Definitive Surgery, Radiotherapy
Drug · Procedure · Radiation
Lead sponsor
Leo W. Jenkins Cancer Center
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
1
States / cities
Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 23, 2026, 7:38 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 23, 2026, 7:38 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

ISPY-P1.01:Evaluating the Safety of Weekly Paclitaxel With Trastuzumab Duocarmazine (SYD985) in Patients With Metastatic Cancer

NCT04602117
View directory record Official record
Conditions
HER2-positive Breast Cancer, HER2 Low, SYD-985, SYD985, Vic-trastuzumab Duocarmazine, Metastatic Cancer, Metastatic Breast Cancer, Metastatic Gastrointestinal Carcinoid Tumor, Metastatic, HER2 Low Breast Cancer, GastroEsophageal Cancer, Gastroesophageal Adenocarcinoma, Endometrium Tumor, Ovarian Cancer, Ovarian Carcinoma, HER2-positive Gastric Cancer, HER2-positive Metastatic Breast Cancer, HER2 Mutation-Related Tumors, HER-2 Protein Overexpression, HER2 Low HR Positive, HR Positive, Hormone Receptor-positive Breast Cancer, Estrogen Receptor Positive Tumor, Progesterone Receptor-positive Breast Cancer, Triple Negative Breast Cancer, Hormone Receptor Negative Breast Carcinoma, Bladder Cancer
Interventions
Vic-trastuzumab duocarmazine (SYD985) + paclitaxel
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 23, 2026, 7:38 PM EDT
Terminated Phase 1 Interventional

Akt Inhibitor MK2206, Lapatinib Ditosylate, and Trastuzumab in Treating Patients With Locally Advanced or Metastatic HER2-Positive Breast , Gastric, or Gastroesophageal Cancer That Cannot Be Removed By Surgery

NCT01705340
View directory record Official record
Conditions
Adenocarcinoma of the Gastroesophageal Junction, HER2-positive Breast Cancer, Male Breast Cancer, Recurrent Breast Cancer, Recurrent Esophageal Cancer, Recurrent Gastric Cancer, Stage IIIC Breast Cancer, Stage IIIC Esophageal Cancer, Stage IIIC Gastric Cancer, Stage IV Breast Cancer, Stage IV Esophageal Cancer, Stage IV Gastric Cancer
Interventions
Akt inhibitor MK2206, trastuzumab, lapatinib ditosylate, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2013 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Phase 2 Interventional

Correlation of Clinical Response to Pathologic Response in Patients With Early Breast Cancer

NCT05020860
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasm, Breast Cancer Female, Breast Cancer Invasive, Breast Cancer Stage II, Breast Cancer Stage III, Triple Negative Breast Cancer, Hormone Receptor-positive Breast Cancer, HER2-positive Breast Cancer, Triple Negative Breast Neoplasms, Estrogen Receptor-positive Breast Cancer
Interventions
Paclitaxel, Carboplatin, Trastuzumab, Pertuzumab, Doxorubicin, Cyclophosphamide, Pembrolizumab, Pertuzumab/Trastuzumab/Hyaluronidase-zzxf
Drug
Lead sponsor
Baylor Breast Care Center
Other
Eligibility
18 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 2 Interventional Results available

Combination Chemotherapy and Filgrastim Before Surgery in Treating Patients With HER2-Positive Breast Cancer That Can Be Removed By Surgery

NCT00194779
View directory record Official record
Conditions
Estrogen Receptor-negative Breast Cancer, Estrogen Receptor-positive Breast Cancer, HER2-positive Breast Cancer, Progesterone Receptor-negative Breast Cancer, Progesterone Receptor-positive Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer
Interventions
doxorubicin hydrochloride, cyclophosphamide, paclitaxel, filgrastim, capecitabine, methotrexate, vinorelbine tartrate, needle biopsy, therapeutic conventional surgery, immunohistochemistry staining method, trastuzumab, tamoxifen citrate, letrozole, laboratory biomarker analysis
Drug · Biological · Procedure + 1 more
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Oct 23, 2026, 7:38 PM EDT
Recruiting Early Phase 1 Interventional

Letrozole With and Without Simvastatin for the Treatment of Stage I-III Hormone Receptor Positive, HER2 Negative Breast Cancer

NCT05464810
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, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma, Invasive Breast Carcinoma
Interventions
Letrozole, Simvastatin
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 23, 2026, 7:38 PM EDT
Completed Phase 2 Interventional Results available

Pilot Study of Paclitaxel Plus Pembrolizumab in Metastatic HER2-Negative Breast Cancer

NCT03018080
View directory record Official record
Conditions
Breast - Female, Male Breast Cancer
Interventions
Pembrolizumab, Paclitaxel
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 23, 2026, 7:38 PM EDT
Not yet recruiting Phase 2 Interventional

De-EscaLaTion of Aromatase Inhibitor Therapy: A Randomized Phase II Study of De-escalated Letrozole in Hormone Receptor-Positive Early Breast Cancer

NCT07866430
View directory record Official record
Conditions
Brest Cancer ER+ and HER2 Negative
Interventions
Letrozole
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 59 Years · Female only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 23, 2026, 7:38 PM EDT