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ClinicalTrials.gov public records Last synced Oct 26, 2026, 6:03 PM EDT

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Showing 1–24 of 111 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: HER2-targeted therapy Clear all
Active, not recruiting Phase 2 Interventional Results available

To Assess Safety and Efficacy of Agents Targeting DNA Damage Repair With Olaparib Versus Olaparib Monotherapy.

NCT03330847
View directory record Official record
Conditions
Metastatic Triple Negative Breast Cancer
Interventions
Olaparib Continuous (28-Day cycle) 300 mg BD., Ceralasertib 160 mg OD + olaparib continuous 300 mg BD (28-day cycle)., Adavosertib 150 mg BD + olaparib 200 mg BD (21-day cycle).
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
273 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
20
States / cities
Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 17 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 26, 2026, 6:03 PM 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 8, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Terminated Phase 2 Interventional Results available

GDC-0084 in Combination With Trastuzumab for Patients With HER2-Positive Breast Cancer Brain Metastases

NCT03765983
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab, GDC-0084
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Completed Phase 2 Interventional Results available

MCLA-128 With Trastuzumab/Chemotherapy in HER2+ and With Endocrine Therapy in ER+ and Low HER2 Breast Cancer.

NCT03321981
View directory record Official record
Conditions
Breast Cancer Metastatic
Interventions
Zenocutuzumab, Trastuzumab, Vinorelbine, Endocrine therapy
Drug
Lead sponsor
Merus B.V.
Industry
Eligibility
18 Years and older · Female only
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
Los Angeles, California • Kansas City, Kansas • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 26, 2026, 6:03 PM EDT
Suspended Phase 1 Interventional

Safety and Activity Study of HER2-Targeted Dual Switch CAR-T Cells (BPX-603) in Subjects With HER2-Positive Solid Tumors

NCT04650451
View directory record Official record
Conditions
HER-2 Gene Amplification, HER2-positive Gastric Cancer, HER2-positive Breast Cancer, HER-2 Protein Overexpression, Solid Tumor, Adult
Interventions
chimeric antigen receptor (CAR) T cell therapy
Biological
Lead sponsor
Bellicum Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
7
States / cities
Duarte, California • La Jolla, California • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Oct 26, 2026, 6:03 PM EDT
Active, not recruiting Phase 2 Interventional

Preventing High Blood Sugar in People Being Treated for Metastatic Breast Cancer

NCT05090358
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage IV, Metastatic Breast Cancer
Interventions
Ketogenic Diet, Low Carbohydrate Diet, Alpelisib, Fulvestrant, Canagliflozin
Dietary Supplement · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
9
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 26, 2026, 6:03 PM 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 23, 2023 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 1Phase 2 Interventional

Spevatamig (PT886) as Monotherapy or in Combination With Chemo and/or Targeted Therapy and/or ICI, for the Treatment of Patients With Advanced Gastrointestinal Cancers, Including Gastric, Gastroesophageal Junction, Pancreatic Ductal or Biliary Tract Carcinomas (the TWINPEAK Study)

NCT05482893
View directory record Official record
Conditions
Gastric or Gastroesophageal Junction Adenocarcinoma, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancer (BTC), Colorectal Cancer
Interventions
Spevatamig (PT886), Paclitaxel, Gemcitabine, Abraxane, KEYTRUDA® (pembrolizumab), FOLFOX, CAPOX, FOLFIRINOX, TAS 102, Bevacizumab, Gemcitabine Combined With Cisplatin, NALIRIFOX
Drug
Lead sponsor
Phanes Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
11
States / cities
Duarte, California • Los Angeles, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 1 Interventional

RADIANT: Pre-op Radiation With Abemaciclib and Letrozole

NCT06139107
View directory record Official record
Conditions
Breast Cancer
Interventions
Abemaciclib, Letrozole
Drug
Lead sponsor
Mridula George, MD
Other
Eligibility
60 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
4
States / cities
Belleville, New Jersey • Livingston, New Jersey • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2025 · Synced Oct 26, 2026, 6:03 PM EDT
Completed No phase listed Observational

PET Scans in Assessing Response To Treatment in Patients Receiving Hormone Therapy or Trastuzumab for Breast Cancer

NCT00362973
View directory record Official record
Conditions
Breast Cancer
Interventions
laboratory biomarker analysis, needle biopsy, positron emission tomography, radionuclide imaging, fludeoxyglucose F 18
Other · Procedure · Radiation
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 120 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 28, 2016 · Synced Oct 26, 2026, 6:03 PM EDT
Completed Not applicable Interventional Results available

FLT PET in Measuring Treatment Response in Patients With Newly Diagnosed Estrogen Receptor-Positive, HER2-Negative Stage I-III Breast Cancer

NCT01928186
View directory record Official record
Conditions
Estrogen Receptor Positive, HER2/Neu Negative, Male Breast Carcinoma, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Fluorothymidine F-18, Positron Emission Tomography, Laboratory Biomarker Analysis, Run-in (short pre-surgery course) of endocrine-targeted therapy
Drug · Procedure · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Oct 26, 2026, 6:03 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Pharmacokinetics, Efficacy, and Safety of Subcutaneous Administration of the Fixed-Dose Combination of Pertuzumab and Trastuzumab in Combination With Chemotherapy in Participants With HER2-Positive Early Breast Cancer

NCT03493854
View directory record Official record
Conditions
Early Breast Cancer
Interventions
Cyclophosphamide, Doxorubicin, Docetaxel, Paclitaxel, Pertuzumab IV, FDC of Pertuzumab and Trastuzumab SC, Trastuzumab IV, Trastuzumab SC, Surgery, Post-operative Radiotherapy, Hormone Therapy
Drug · Procedure · Radiation
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
Rockville, Maryland • Farmington, New Mexico • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 26, 2026, 6:03 PM EDT
Completed Phase 1 Interventional

First-in-Human Study of RLY-5836 in Advanced Breast Cancer and Other Solid Tumors

NCT05759949
View directory record Official record
Conditions
PIK3CA Mutation, Solid Tumor, Adult, HER2-negative Breast Cancer, Breast Cancer, Metastatic Breast Cancer, Advanced Breast Cancer, Unresectable Solid Tumor, Hormone Receptor Positive Tumor
Interventions
RLY-5836, Fulvestrant, Palbociclib, Ribociclib, Abemaciclib
Drug
Lead sponsor
Relay Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
7
States / cities
Orlando, Florida • Indianapolis, Indiana • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 2 Interventional

HERizon-Breast: A ctDNA-Guided Adaptive Study of Sequential Anti-HER2 Therapies and CNS Prophylaxis to Induce Long-Term Remission

NCT07459673
View directory record Official record
Conditions
Breast Cancer, HER2-positive Breast Cancer, Breast Cancer Stage IV
Interventions
Personalis NeXT Personal, Natera Signatera, fam-trastuzumab deruxtecan-nxki (T-DXd), pertuzumab, called T-DXd+P
Diagnostic Test · Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Active, not recruiting Phase 2 Interventional

Tumor-agnostic Precision Immuno-oncology and Somatic Targeting Rational for You (TAPISTRY) Platform Study

NCT04589845
View directory record Official record
Conditions
Solid Tumors
Interventions
Entrectinib, Alectinib, Atezolizumab, Ipatasertib, Trastuzumab emtansine, Inavolisib, Belvarafenib, Pralsetinib, Divarasib, Camonsertib
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
Not listed
Enrollment
920 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2032
U.S. locations
32
States / cities
Goodyear, Arizona • Los Angeles, California • Newport Beach, California + 25 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 1Phase 2 Interventional

Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs.

NCT06590857
View directory record Official record
Conditions
Metastatic Breast Cancer, HER2-negative Breast Cancer, ER+ Breast Cancer, Advanced Breast Cancer, Metastatic Breast Cancer With Bone Involvement, Bone Metastases in Subjects With Advanced Breast Cancer, ER-Positive HER2-Negative Breast Cancer, Estrogen Receptor-positive Breast Cancer, Hormone-sensitive Metastatic Breast Cancer, Hormone-Sensitive Breast Cancer
Interventions
RYZ101, Standard of Care Endocrine Therapy
Drug
Lead sponsor
RayzeBio, Inc.
Industry
Eligibility
Not listed
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
25
States / cities
Phoenix, Arizona • Irvine, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 2 Interventional

Combined Immunotherapies in Metastatic ER+ Breast Cancer

NCT04563507
View directory record Official record
Conditions
Breast Cancer
Interventions
Stereotactic Body Radiation Therapy (SBRT) (50GY in 5 fractions), Letrozole 2.5Mg Tab, Palbociclib 125mg
Radiation · Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 26, 2026, 6:03 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Neoadjuvant Her2-targeted Therapy and Immunotherapy With Pembrolizumab [IIT2018-04-MCARTHUR-NEOHP]

NCT03747120
View directory record Official record
Conditions
HER2-positive Breast Cancer, Breast Cancer
Interventions
Paclitaxel, Trastuzumab, Pertuzumab, Pembrolizumab
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Boston, Massachusetts • Albuquerque, New Mexico + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Terminated Phase 3 Interventional

Efficacy Evaluation of Enobosarm Monotherapy in Treatment of AR+/ER+/HER2- Metastatic Breast Cancer

NCT04869943
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Enobosarm, Exemestane
Drug
Lead sponsor
Veru Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
34
States / cities
Chandler, Arizona • Gilbert, Arizona • Glendale, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2024 · Synced Oct 26, 2026, 6:03 PM 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 26, 2026, 6:03 PM EDT
Recruiting Not applicable Interventional

A Study of Skipping Radiation Therapy in People With Breast Cancer

NCT07895511
View directory record Official record
Conditions
HER2-positive Breast Cancer, Breast Cancer
Interventions
HER2-targeted therapy, Tamoxifen, No Radiation Therapy
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Recruiting Phase 3 Interventional

BL-M07D1 (Trastuzumab Brengitecan T-bren) vs Standard of Care Platinum-based Chemotherapy (PBC) for HER2-expressing Metastatic Urothelial Cancer After Progression on Anti-PD-(L)1-based Therapy

NCT07869836
View directory record Official record
Conditions
Urothelial Cancer, Metastatic Urothelial Cancer, Bladder Cancer, Bladder Cancer (BC), Bladder (Urothelial, Transitional Cell) Cancer, Bladder (Urothelial, Transitional Cell) Cancer Metastatic or Unresectable, Bladder Ca, Bladder Cancer Recurrent, Bladder Cancer Stage IV, Urothelial Carcinoma Bladder, Urothelial Carcinoma Recurrent, Urothelial Carcinoma of the Urinary Bladder
Interventions
T-Bren, Dose level 1, T-bren, Dose level 2, Gemcitabine + Platinum Based Chemotherapy (Cisplatin or Carboplatin)
Drug
Lead sponsor
SystImmune Inc.
Industry
Eligibility
18 Years and older
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Macon, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 26, 2026, 6:03 PM EDT
Withdrawn Phase 2 Interventional

Efficacy Evaluation of Sabizabulin Monotherapy Versus Active Control for Treatment of ER+HER2- Metastatic Breast Cancer

NCT05079360
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Sabizabulin, Exemestane monotherapy, exemestane plus everolimus, or selective estrogen receptor modulator
Drug
Lead sponsor
Veru Inc.
Industry
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
26
States / cities
Anchorage, Alaska • Chandler, Arizona • Gilbert, Arizona + 22 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 26, 2026, 6:03 PM EDT
Terminated Phase 1 Interventional

A Study of Poziotinib in Combination With T-DM1 in HER2-Positive Breast Cancer

NCT03429101
View directory record Official record
Conditions
Breast Cancer
Interventions
Poziotinib, T-DM1
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 90 Years · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Anaheim, California • Glendale, California
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 26, 2026, 6:03 PM EDT