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Showing 1–24 of 88 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: T-DM1 Clear all
Completed Phase 1Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine (T-DM1) in Combination With Docetaxel, and Potentially Pertuzumab, in Participants With Advanced Breast Cancer

NCT00934856
View directory record Official record
Conditions
Breast Cancer
Interventions
Docetaxel, Pertuzumab, Trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Charlotte, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2017 · Synced Sep 1, 2026, 9:02 PM EDT
Recruiting Phase 1Phase 2 Interventional

Beamion BCGC-1: A Study to Find a Suitable Dose of Zongertinib Used Alone and in Combination With Other Treatments to Test Whether it Helps People With Different Types of HER2+ Cancer That Has Spread

NCT06324357
View directory record Official record
Conditions
Metastatic Breast Cancer, Metastatic Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma, Colorectal Cancer
Interventions
Zongertinib, Trastuzumab deruxtecan, Trastuzumab emtansine, Trastuzumab, Capecitabine, mFOLFOX6, zanidatamab
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
768 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
26
States / cities
Cerritos, California • Los Angeles, California • Orange, California + 18 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional

A Study of Tucatinib (ONT-380) Combined With Ado-trastuzumab Emtansine (T-DM1) in Patients With HER2+ Breast Cancer

NCT01983501
View directory record Official record
Conditions
HER2 Positive Breast Cancers
Interventions
Tucatinib (ONT-380), T-DM1
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
7
States / cities
Birmingham, Alabama • Aurora, Colorado • Kansas City, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 20, 2020 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 2 Interventional Results available

T-DM1 and Palbociclib for Metastatic HER2 Breast Cancer

NCT03530696
View directory record Official record
Conditions
HER2-positive Breast Cancer, Breast Cancer, Breast Cancer Stage, Recurrent Breast Cancer, Metastatic Breast Cancer, HER2 Positive Breast Carcinoma
Interventions
Palbociclib, T-DM1
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
16
States / cities
Tucson, Arizona • Beverly Hills, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Sep 1, 2026, 9:02 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 14, 2021 · Synced Sep 1, 2026, 9:02 PM EDT
Withdrawn Phase 2 Interventional

Trial of Neoadjuvant Trastuzumab Emtansine in Patients With HER2-Equivocal Breast Cancer

NCT02725541
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab emtansine
Drug
Lead sponsor
Jenny C. Chang, MD
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2016 · Synced Sep 1, 2026, 9:02 PM EDT
Active, not recruiting Phase 2 Interventional Results available

ATOP TRIAL: T-DM1 in HER2 Positive Breast Cancer

NCT03587740
View directory record Official record
Conditions
Breast Cancer
Interventions
T-DM1
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
60 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
14
States / cities
Duarte, California • Stamford, Connecticut • Boston, Massachusetts + 10 more
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Results available

Study of DS-8201a in Subjects With Advanced Solid Malignant Tumors

NCT02564900
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
DS-8201a (DP1), DS-8201a (DP2), DS-8201a (DP)
Drug
Lead sponsor
Daiichi Sankyo Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
8
States / cities
San Diego, California • Jacksonville, Florida • Louisville, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2024 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Results available

4-1BB Agonist Monoclonal Antibody PF-05082566 With Trastuzumab Emtansine or Trastuzumab in Treating Patients With Advanced HER2-Positive Breast Cancer

NCT03364348
View directory record Official record
Conditions
HER2 Positive Breast Carcinoma, Recurrent Breast Carcinoma, Stage III Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
Utomilumab, Trastuzumab, Ado-Trastuzumab Emtansine
Drug
Lead sponsor
George W. Sledge Jr.
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 1, 2026, 9:02 PM EDT
Active, not recruiting Phase 2 Interventional

CompassHER2-pCR: Decreasing Chemotherapy for Breast Cancer Patients After Pre-surgery Chemo and Targeted Therapy

NCT04266249
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Invasive Breast Carcinoma, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
Interventions
Docetaxel, Lumpectomy, Mastectomy, Nab-paclitaxel, Paclitaxel, Pertuzumab, Radiation Therapy, Trastuzumab, Trastuzumab Emtansine
Drug · Procedure · Biological + 1 more
Lead sponsor
ECOG-ACRIN Cancer Research Group
Network
Eligibility
18 Years and older
Enrollment
2,175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2038
U.S. locations
999
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 674 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 1, 2026, 9:02 PM EDT
Recruiting Early Phase 1 Interventional

Pilot Study of [68Ga]Ga-ABY-025 Imaging in Patients Undergoing Treatment With HER2-targeted Therapy

NCT06828588
View directory record Official record
Conditions
Locally Advanced Cancer, Metastatic Cancer, HER2, HER2 + Breast Cancer, HER2 + Gastric Cancer, Squamous Cell Carcinoma of Head and Neck, Esophageal Squamous Cell Carcinoma, HER 2 Low-expressing Breast Cancer
Interventions
[68Ga]Ga-ABY-025
Drug
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 1, 2026, 9:02 PM EDT
Active, not recruiting No phase listed Observational

A Study of Ado-trastuzumab Emtansine (T-DM1)-Induced Peripheral Neuropathy in HER2-positive Breast Cancer Patients

NCT05889988
View directory record Official record
Conditions
Breast Neoplasm
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
21
States / cities
Aitkin, Minnesota • Baxter, Minnesota • Brainerd, Minnesota + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Sep 1, 2026, 9:02 PM EDT
Terminated Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine in Combination With Atezolizumab or Placebo as a Treatment for Participants With Human Epidermal Growth Factor 2 (HER2)-Positive and Programmed Death-ligand 1 (PD-L1)-Positive Locally Advanced (LABC) or Metastatic Breast Cancer (MBC)

NCT04740918
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Trastuzumab Emtansine, Atezolizumab, Placebo
Drug · Other
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Redlands, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional

A Study of Trastuzumab Emtansine in Patients With HER2-Positive Metastatic Breast Cancer and Normal or Reduced Hepatic Function

NCT01513083
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Fort Myers, Florida • Detroit, Michigan • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 1, 2026, 9:02 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 23, 2013 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 2 Interventional Results available

Lorvotuzumab Mertansine in Treating Younger Patients With Relapsed or Refractory Wilms Tumor, Rhabdomyosarcoma, Neuroblastoma, Pleuropulmonary Blastoma, Malignant Peripheral Nerve Sheath Tumor, or Synovial Sarcoma

NCT02452554
View directory record Official record
Conditions
Pleuropulmonary Blastoma, Recurrent Malignant Peripheral Nerve Sheath Tumor, Recurrent Neuroblastoma, Recurrent Rhabdomyosarcoma, Recurrent Synovial Sarcoma, Wilms Tumor
Interventions
Laboratory Biomarker Analysis, Lorvotuzumab Mertansine, Pharmacological Study
Other · Biological
Lead sponsor
Children's Oncology Group
Network
Eligibility
12 Months to 30 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
69
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Downey, California + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2022 · Synced Sep 1, 2026, 9:02 PM EDT
Recruiting Phase 2Phase 3 Interventional

Adjuvant Chemoradiation and Biomarkers of Response in High-risk Breast Cancer

NCT05288777
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
Interventions
T-DM1, Capecitabine, External Beam Radiation Therapy 0, External Beam Radiation Therapy 1
Drug · Radiation
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Sep 1, 2026, 9:02 PM EDT
Active, not recruiting Phase 2 Interventional

Secondary BRain Metastases Prevention After Isolated Intracranial Progression on Trastuzumab/Pertuzumab or T-DM1 in Patients With aDvanced Human Epidermal Growth Factor Receptor 2+ brEast Cancer With the Addition of Tucatinib

NCT05323955
View directory record Official record
Conditions
Brain Metastases, Human Epidermal Growth Factor 2 Positive Carcinoma of Breast, Advanced Breast Cancer
Interventions
Trastuzumab, Trastuzumab Emtansine (T-DM1), Pertuzumab, Tucatinib
Drug
Lead sponsor
Carey Anders, M.D.
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
San Francisco, California • Boston, Massachusetts • Ann Arbor, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 1, 2026, 9:02 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 25, 2025 · Synced Sep 1, 2026, 9:02 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 Apr 16, 2026 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional

Trastuzumab and Trastuzumab-MCC-DM1 Administered Intravenously and GDC-0941 Administered Orally to Patients With HER2-Positive Metastatic Breast Cancer Who Have Progressed on Previous Trastuzumab-Based Therapy

NCT00928330
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
GDC-0941, Trastuzumab, trastuzumab-MCC-DM1
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
3
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 1 Interventional

Safety and Pharmacokinetics of Atezolizumab Combination Treatments in Participants With HER2-Positive and HER2-Negative Breast Cancer

NCT02605915
View directory record Official record
Conditions
HER2-Positive Metastatic Breast Cancer, HER2-Negative Metastatic Breast Cancer, Locally Advanced or Early Breast Cancer
Interventions
Atezolizumab, Carboplatin, Docetaxel, Pertuzumab, Trastuzumab, Trastuzumab emtansine, Doxorubicin, Cyclophosphamide
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
20
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Joliet, Illinois + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 1, 2026, 9:02 PM EDT
Completed Phase 2 Interventional Results available

A Study of Trastuzumab Emtansine in Participants With Human Epidermal Growth Factor Receptor (HER)2 Immunohistochemistry (IHC)-Positive, Locally Advanced or Metastatic Non-Small Cell Lung Cancer (NSCLC)

NCT02289833
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Trastuzumab Emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
5
States / cities
Jacksonville, Florida • Chicago, Illinois • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Sep 1, 2026, 9:02 PM EDT
Active, not recruiting Phase 3 Interventional Results available

DS-8201a Versus T-DM1 for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive, Unresectable and/or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane [DESTINY-Breast03]

NCT03529110
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab deruxtecan (T-DXd), Ado-trastuzumab emtansine (T-DM1)
Drug
Lead sponsor
Daiichi Sankyo
Industry
Eligibility
18 Years and older
Enrollment
524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
28
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Sep 1, 2026, 9:02 PM EDT