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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:37 AM EDT

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Showing 769–792 of 848 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: HER2 Positive Breast Carcinoma Clear all
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 17, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional

Tesetaxel Plus Reduced Dose of Capecitabine in Patients With HER2 Negative, HR Positive, LA/MBC

NCT03858972
View directory record Official record
Conditions
Breast Cancer
Interventions
Tesetaxel, Capecitabine
Drug
Lead sponsor
Odonate Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
9
States / cities
Whittier, California • Lakewood, Colorado • Fort Myers, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 17, 2026, 9:37 AM EDT
Active, not recruiting Phase 2 Interventional

Alpelisib (BYL719) in Combination With Continued Endocrine Therapy Following Progression on Endocrine Therapy in Hormone Receptor Positive, HER2 Negative, PIK3CA Mutant Metastatic Breast Cancer

NCT04762979
View directory record Official record
Conditions
Hormone Receptor Positive Breast Carcinoma, HER2-negative Breast Cancer, PIK3CA Mutant Metastatic Breast Cancer
Interventions
Alpelisib, Fulvestrant, Aromatase inhibitor
Drug
Lead sponsor
Marina N Sharifi
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
4
States / cities
Chicago, Illinois • Omaha, Nebraska • Hershey, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2026 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Ruxolitinib in Combination With Trastuzumab in Metastatic HER2 Positive Breast Cancer

NCT02066532
View directory record Official record
Conditions
Metastatic Breast Cancer, Breast Carcinoma, HER-2 Positive Breast Cancer
Interventions
Ruxolitinib, Trastuzumab
Drug
Lead sponsor
Dawn L. Hershman
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
4
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 1 Interventional

A First in Human Study of BAY2701439 to Look at Safety, How the Body Absorbs, Distributes and Excretes the Drug, and How Well the Drug Works in Participants With Advanced Cancer Expressing the HER2 Protein

NCT04147819
View directory record Official record
Conditions
Cancers With HER2 Expression
Interventions
BAY2701439
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
4
States / cities
Baltimore, Maryland • St Louis, Missouri • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 17, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional Results available

Onapristone and Fulvestrant for ER+ HER2- Metastatic Breast Cancer After Endocrine Therapy and CDK4/6 Inhibitors (The SMILE Study)

NCT04738292
View directory record Official record
Conditions
ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Cancer
Interventions
Onapristone, Fulvestrant
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 17, 2026, 9:37 AM EDT
Terminated Phase 2 Interventional Results available

PhII Neo-Adjuvant Letrozole & Lapatinib in Pts w/HER2+ & Hormone Receptor+ Operable Breast CA SPORE

NCT00499681
View directory record Official record
Conditions
Breast Cancer
Interventions
lapatinib ditosylate, letrozole, placebo
Drug · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
4
States / cities
Boston, Massachusetts • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 10, 2012 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

6 Weeks Treatment of Locally Advanced Breast Cancer With BIBW 2992 (Afatinib) or Lapatinib or Trastuzumab

NCT00826267
View directory record Official record
Conditions
Breast Neoplasms
Interventions
lapatinib, BIBW 2992, trastuzumab
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older · Female only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 31, 2013 · Synced Oct 17, 2026, 9:37 AM EDT
Active, not recruiting Phase 2 Interventional

Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer

NCT05826964
View directory record Official record
Conditions
Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
Interventions
AI+CDK4/6i, SERD+CDK4/6i, mTOR inhibitor + AI, mTOR inhibitor + SERD, mTOR inhibitor + Selective estrogen receptor modulator, PI3K inhibitor + SERD, PI3K inhibitor + AI, Chemotherapy, Oral SERD, PARPi, AKT inhibitor, Step 3 Arm 2
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 3 Interventional Results available

SYD985 vs. Physician's Choice in Participants With HER2-positive Locally Advanced or Metastatic Breast Cancer

NCT03262935
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
(vic-)trastuzumab duocarmazine, Physician's choice
Drug
Lead sponsor
Byondis B.V.
Industry
Eligibility
18 Years and older · Female only
Enrollment
437 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
23
States / cities
Mobile, Alabama • Tucson, Arizona • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2023 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Not applicable Interventional Results available

DWI in Assessing Treatment Response in Patients With Breast Cancer Receiving Neoadjuvant Chemotherapy

NCT01564368
View directory record Official record
Conditions
Breast Cancer
Interventions
diffusion-weighted magnetic resonance imaging
Procedure
Lead sponsor
American College of Radiology Imaging Network
Network
Eligibility
18 Years and older · Female only
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
7
States / cities
Birmingham, Alabama • San Francisco, California • Minneapolis, Minnesota + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Oct 17, 2026, 9:37 AM EDT
Recruiting Phase 1Phase 2 Interventional

Study of AMXT 1501 and DFMO in Combination With Standard Therapies in Advanced Solid Tumors

NCT07287917
View directory record Official record
Conditions
Melanoma (Skin Cancer), HER2-low Hormone Receptor Positive Breast Cancer
Interventions
AMXT 1501 Dicaprate, DFMO, Fulvestrant, Capivasertib, Pembrolizumab
Drug
Lead sponsor
Aminex Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
20
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

Open-label, Phase II, Study of Everolimus Plus Letrozole in Postmenopausal Women With ER+, HER2- Metastatic or Locally Advanced Breast Cancer

NCT01698918
View directory record Official record
Conditions
Hormone Receptor Positive Breast Cancer
Interventions
Everolimus, Letrozole, Exemestane, Alcohol-free dexamethasone mouth rinse (Stomatitis sub-study), Standard of care to treat stomatitis (Stomatitis sub-study)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
15
States / cities
Birmingham, Alabama • Gilbert, Arizona • Loma Linda, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 3, 2023 · Synced Oct 17, 2026, 9:37 AM EDT
Active, not recruiting Phase 2 Interventional

Study of Belzutifan (MK-6482) Plus Fulvestrant for ER+/HER2- Metastatic Breast Cancer (MK-6482-029/LITESPARK-029)

NCT06428396
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Belzutifan, Fulvestrant, Everolimus, Exemestane
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
14
States / cities
Goodyear, Arizona • Beverly Hills, California • La Jolla, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 17, 2026, 9:37 AM EDT
Withdrawn Phase 1Phase 2 Interventional

A Study to Evaluate the Antitumor Activity and Safety of IPI-504 in Patients With Advanced Breast Cancer

NCT00627627
View directory record Official record
Conditions
Breast Cancer
Interventions
IPI-504
Drug
Lead sponsor
MedImmune LLC
Industry
Eligibility
18 Years to 80 Years · Female only
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Boca Raton, Florida • Lake Worth, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2010 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

A Phase II Study of Rapamycin and Trastuzumab for Patients With HER-2 Receptor Positive Metastatic Breast Cancer

NCT00411788
View directory record Official record
Conditions
Breast Cancer
Interventions
Rapamycin, Trastuzumab
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
2
States / cities
Bridgeport, Connecticut • New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 21, 2016 · Synced Oct 17, 2026, 9:37 AM 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 17, 2026, 9:37 AM EDT
Completed Phase 1 Interventional

FATE-NK100 as Monotherapy and in Combination With Monoclonal Antibody in Subjects With Advanced Solid Tumors

NCT03319459
View directory record Official record
Conditions
HER2 Positive Gastric Cancer, Colorectal Cancer, Head and Neck Squamous Cell Carcinoma, EGFR Positive Solid Tumor, Advanced Solid Tumors, HER2-positive Breast Cancer, Hepatocellular Carcinoma, Non Small Cell Lung Cancer, Renal Cell Carcinoma, Pancreatic Cancer, Melanoma
Interventions
FATE-NK100, Cetuximab, Trastuzumab
Drug
Lead sponsor
Fate Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
San Diego, California • Minneapolis, Minnesota • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Oct 17, 2026, 9:37 AM EDT
Terminated Phase 1 Interventional

Study of ACTR T Cell Product in Combination With Trastuzumab in Subjects With HER2-Positive Advanced Solid Tumor Cancers

NCT03680560
View directory record Official record
Conditions
Solid Tumor, HER-2 Protein Overexpression
Interventions
ACTR T Cell Product, Trastuzumab
Biological · Drug
Lead sponsor
Cogent Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
New Haven, Connecticut • Miami, Florida • Columbus, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2020 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 2 Interventional Results available

Lapatinib for Brain Metastases In ErbB2-Positive Breast Cancer

NCT00263588
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
lapatinib
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
242 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2018
U.S. locations
28
States / cities
San Francisco, California • Vallejo, California • Denver, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 17, 2026, 9:37 AM 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 17, 2026, 9:37 AM EDT
Active, not recruiting Phase 2 Interventional

ARX788 in HER2-positive, Metastatic Breast Cancer Subjects (ACE-Breast-03)

NCT04829604
View directory record Official record
Conditions
HER2 Positive Metastatic Breast Cancer
Interventions
ARX788
Drug
Lead sponsor
Ambrx, Inc.
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
25
States / cities
Los Angeles, California • Newport Beach, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 17, 2026, 9:37 AM EDT
Completed No phase listed Observational

Prospective Observational Study Evaluating Treatment Decision Impact of Prosigna® in Early Stage Breast Cancer Patients

NCT02625935
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
NanoString Technologies, Inc.
Industry
Eligibility
Female only
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Fort Myers, Florida • Scarborough, Maine • Bethesda, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2017 · Synced Oct 17, 2026, 9:37 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Combination of Letrozole, Everolimus and TRC105 in Postmenopausal Women With Hormone-Receptor Positive and Her2 Negative Breast Cancer

NCT02520063
View directory record Official record
Conditions
Breast Cancer
Interventions
Letrozole, Everolimus, TRC105
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 17, 2026, 9:37 AM EDT