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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: HER-2 Gene Amplification Clear all
Completed Phase 3 Interventional

Docetaxel and Trastuzumab With or Without Carboplatin in Treating Women With HER2-Positive Breast Cancer

NCT00047255
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, carboplatin, Docetaxel, trastuxumab
Biological · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 2, 2020 · Synced Jul 21, 2026, 9:26 AM EDT
Completed Phase 1 Interventional

PI3K Inhibitor BYL719 in Combination With the HSP90 Inhibitor AUY922 in Patients With Advanced or Metastatic Gastric Cancer

NCT01613950
View directory record Official record
Conditions
Stomach Neoplasms Esophageal Neoplasms Metastatic Gastric Cancer Mutated PI3KCA Protein Overexpressed HER2 Protein
Interventions
AUY922, BYL719
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Jul 21, 2026, 9:26 AM EDT
Recruiting Phase 2 Interventional

A Study of Disitamab Vedotin Alone or With Pembrolizumab in Urothelial Cancer That Expresses HER2

NCT04879329
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
disitamab vedotin, pembrolizumab
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
372 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
159
States / cities
Gilbert, Arizona • Anaheim, California • Arcadia, California + 96 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 1 Interventional

(VELA) Study of BLU-222 in Advanced Solid Tumors

NCT05252416
View directory record Official record
Conditions
Advanced Solid Tumors, HR+ Breast Cancer, CCNE1 Amplification, HER2-negative Breast Cancer, Ovarian Cancer, Endometrial Cancer, Gastric Cancer, Esophageal Adenocarcinoma, Carcinosarcoma
Interventions
BLU-222, Carboplatin, Ribociclib, Fulvestrant
Drug
Lead sponsor
Blueprint Medicines Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
19
States / cities
Little Rock, Arkansas • San Francisco, California • Stanford, California + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Jul 21, 2026, 9:26 AM EDT
Completed Phase 2 Interventional

Trastuzumab in Treating Patients With Stage III, Stage IV, or Recurrent Endometrial Cancer

NCT00006089
View directory record Official record
Conditions
Endometrial Adenocarcinoma, ERBB2 Gene Amplification, Recurrent Uterine Corpus Carcinoma, Stage III Uterine Corpus Cancer AJCC v7, Stage IV Uterine Corpus Cancer AJCC v7
Interventions
Laboratory Biomarker Analysis, Trastuzumab
Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2010
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 1 Interventional

A Study of TAS0728 in Patients With Solid Tumors With HER2 or HER3 Abnormalities

NCT03410927
View directory record Official record
Conditions
Advanced Solid Tumors With HER2 Abnormalities, Advanced Solid Tumors With HER3 Abnormalities
Interventions
TAS0728
Drug
Lead sponsor
Taiho Oncology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
Duarte, California • Atlanta, Georgia • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Jul 21, 2026, 9:26 AM EDT
Completed Phase 1 Interventional

A Study of PRT2527 in Participants With Advanced Solid Tumors

NCT05159518
View directory record Official record
Conditions
Sarcoma, Castrate Resistant Prostate Cancer, Hormone Receptor Positive HER2 Negative Breast Cancer, Non-small Cell Lung Cancer, Solid Tumors With Known MYC Amplification
Interventions
PRT2527
Drug
Lead sponsor
Prelude Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
8
States / cities
Denver, Colorado • Celebration, Florida • Sarasota, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2023 · Synced Jul 21, 2026, 9:26 AM EDT
Completed Phase 3 Interventional Results available

Lapatinib In Combination With Trastuzumab Versus Lapatinib Monotherapy In Subjects With HER2-positive Metastatic Breast Cancer

NCT00320385
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
Lapatinib, Trastuzumab
Drug · Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older · Female only
Enrollment
296 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
87
States / cities
Phoenix, Arizona • Sedona, Arizona • Highland, California + 79 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Immune Response and Potential Booster for Patients Who Have Received HER2-pulsed DC1

NCT03630809
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, HER-2 Gene Amplification, HER2 Positive Breast Carcinoma, HER-2 Protein Overexpression, Breast Cancer, Male, Breast Cancer Female
Interventions
HER2 DC1 Vaccine
Biological
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Jul 21, 2026, 9:26 AM EDT
Recruiting Phase 1Phase 2 Interventional

Study of ORIC-114 in Patients With Advanced Solid Tumors Harboring an EGFR or HER2 Alteration

NCT05315700
View directory record Official record
Conditions
Solid Tumors
Interventions
ORIC-114, Chemotherapy drug
Drug
Lead sponsor
ORIC Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
17
States / cities
Duarte, California • Huntington Beach, California • Irvine, California + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 1 Interventional

A Mass Balance and Pharmacokinetics Study of 14C-Labeled Poziotinib in Cancer Patients Suitable for Treatment With Poziotinib

NCT03804515
View directory record Official record
Conditions
Solid Tumor
Interventions
14C-labeled poziotinib
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 90 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Jul 21, 2026, 9:26 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing Trastuzumab and Pertuzumab in Patients With Higher Than Normal Copies of the HER2 Gene Found in Their Tumors (MATCH - Subprotocol J)

NCT06136897
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Echocardiography Test, Pertuzumab, Radiologic Examination, Trastuzumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 21, 2026, 9:26 AM EDT
Not listed Phase 1 Interventional

CAR-macrophages for the Treatment of HER2 Overexpressing Solid Tumors

NCT04660929
View directory record Official record
Conditions
HER2-positive, Adenocarcinoma, Bile Duct Cancer, Biliary Tract Cancer, Bladder Cancer, Breast Cancer, Breast Neoplasm, Carcinoma, Ductal, Carcinoma, Hepatocellular, Cancer, Lung Cancer, Non-Small-Cell, Carcinoma, Ovarian Epithelial, Carcinoma, Small Cell, Carcinoma, Squamous, Carcinoma, Transitional Cell, Colorectal Cancer, Esophagogastric Junction Neoplasms, Inflammatory Breast Cancer, Stomach Neoplasms, Malignant Neoplasms, Ovarian Neoplasms, Pancreatic Cancer, HER2-positive Solid Tumors, HER2-positive Breast Cancer, HER2-positive Gastric Cancer, HER-2 Protein Overexpression, HER-2 Gene Amplification, Prostate Cancer, Head and Neck Cancer, Endometrial Cancer, Lung Cancer, Small Cell
Interventions
CT-0508, Pembrolizumab
Biological
Lead sponsor
Carisma Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
7
States / cities
Duarte, California • Chapel Hill, North Carolina • Portland, Oregon + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Not applicable Interventional Results available

Preoperative Stereotactic Ablative Body Radiotherapy (SABR) for Early-Stage Breast Cancer

NCT03137693
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, Breast Adenocarcinoma
Interventions
Standard of Care Schedule Variation: SABR, Breast-conserving Surgery
Other · Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
50 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 22, 2023 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 2 Interventional Results available

A Study of MM-111 and Paclitaxel With Trastuzumab in Patients HER2 Positive Carcinomas of the Distal Esophagus, Gastroesophageal (GE) Junction and Stomach

NCT01774851
View directory record Official record
Conditions
HER-2 Gene Amplification, Esophagus Cancer, Gastroesophageal Junction Cancer, Stomach Cancer
Interventions
MM-111, Paclitaxel, Trastuzumab
Drug
Lead sponsor
Merrimack Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
21
States / cities
Birmingham, Alabama • Los Angeles, California • Stanford, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Jul 21, 2026, 9:26 AM EDT
Completed No phase listed Observational

HER2 and LA/mUC: A Multi-country Chart Review Cohort Study

NCT05902494
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
Not listed
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • Orange, California • Palo Alto, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Jul 21, 2026, 9:26 AM EDT
Withdrawn Phase 2 Interventional

ARX788 in Selected HER2-mutated or HER2-amplified/Overexpressed Solid Tumors (ACE-Pan Tumor-02)

NCT05041972
View directory record Official record
Conditions
HER2 Mutation-Related Tumors, HER2 Amplified Solid Tumors
Interventions
ARX788
Drug
Lead sponsor
Ambrx, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Miami Beach, Florida • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 12, 2022 · Synced Jul 21, 2026, 9:26 AM EDT
Completed Phase 2 Interventional Results available

Trial of mFOLFOX6 + Trastuzumab + Avelumab in Gastric and Esophageal Adenocarcinomas

NCT03783936
View directory record Official record
Conditions
Gastric Adenocarcinoma, Esophageal Adenocarcinoma, Metastasis, HER-2 Gene Amplification
Interventions
Oxaliplatin, Leucovorin, 5 fluorouracil, Trastuzumab, Avelumab
Drug
Lead sponsor
Ashwin Somasundaram
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Duarte, California • Atlanta, Georgia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Jul 21, 2026, 9:26 AM EDT
Recruiting Phase 1Phase 2 Interventional

Study of GVV858 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors

NCT07288359
View directory record Official record
Conditions
Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors, Metastatic Castration-resistant Prostate Cancer
Interventions
GVV858, Fulvestrant, Letrozole
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
2
States / cities
Nashville, Tennessee • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 21, 2026, 9:26 AM EDT
Terminated Phase 2 Interventional Results available

Phase II Trial of BIBW 2992 (Afatinib) in Genetically Pre-screened Cancers With EGFR and/or HER2 Gene Amplification.

NCT00748709
View directory record Official record
Conditions
Neoplasms
Interventions
BIBW 2992 (Afatinib)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
12
States / cities
Los Angeles, California • Denver, Colorado • Indianapolis, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Jul 21, 2026, 9:26 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, 9:26 AM EDT
Completed Phase 1Phase 2 Interventional

Study of A166 in Patients With Relapsed/Refractory Cancers Expressing HER2 Antigen or Having Amplified HER2 Gene

NCT03602079
View directory record Official record
Conditions
HER2-positive Breast Cancer, HER2 Gene Mutation, HER-2 Gene Amplification, HER2 Positive Gastric Cancer, Salivary Gland Cancer, Salivary Gland Tumor, Salivary Gland Carcinoma, Salivary Gland Neoplasms, Lung Cancer, Colo-rectal Cancer, Rare Diseases, Solid Tumor, Recurrent Gastric Cancer, Recurrent Colon Cancer, Recurrent Breast Cancer, Head and Neck Cancer, Head and Neck Carcinoma, Bladder Cancer, Cervical Cancer, Liver Cancer, Bile Duct Cancer, Urologic Cancer, Pancreatic Cancer, Prostate Cancer, Recurrent Prostate Cancer, Rectal Cancer, Recurrent Ovarian Carcinoma, Recurrent Renal Cell Cancer, Rectal Cancer Stage II, Rectal Cancer Stage I, Rectal Cancer Stage III, Skin Cancer, Mouth Cancer, Lip Cancer Stage I, Tongue Cancer, Breast Neoplasm Malignant Primary, Larynx Cancer, Tonsil Cancer, Palate Cancer, Mucoepidermoid Carcinoma, Primary Peritoneal Carcinoma, Mucinous Adenocarcinoma Gastric, Mucinous Breast Cancer Recurrent, Cholangiocarcinoma
Interventions
A166
Drug
Lead sponsor
Klus Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
10
States / cities
Sarasota, Florida • Boston, Massachusetts • Detroit, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Jul 21, 2026, 9:26 AM EDT
Completed No phase listed Observational

Detection of Amplification of Her2 Fluorescent in Situ Hybridization (FISH) in Breast Tissue Sections

NCT01066507
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Applied Spectral Imaging Ltd.
Industry
Eligibility
21 Years and older · Female only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Lakewood, New Jersey • Temple, Texas
Source: ClinicalTrials.gov public record
Updated Feb 9, 2010 · Synced Jul 21, 2026, 9:26 AM EDT
Active, not recruiting Phase 1 Interventional

Neratinib and Everolimus, Palbociclib, or Trametinib in Treating Participants With Refractory and Advanced or Metastatic Solid Tumors With EGFR Mutation/Amplification, HER2 Mutation/Amplification, or HER3/4 Mutation or KRAS Mutation

NCT03065387
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, EGFR Gene Amplification, EGFR Gene Mutation, ERBB2 Gene Amplification, ERBB2 Gene Mutation, ERBB3 Gene Mutation, ERBB4 Gene Mutation, KRAS Gene Mutation, Metastatic Malignant Solid Neoplasm, Refractory Malignant Solid Neoplasm
Interventions
Everolimus, Neratinib, Palbociclib, Trametinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Jul 21, 2026, 9:26 AM EDT