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ClinicalTrials.gov public records Last synced Oct 17, 2026, 4:03 PM EDT

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Showing 49–72 of 89 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: T-DM1 Clear all
Completed Phase 1 Interventional

Phase 1b Study of PD-0332991 in Combination With T-DM1(Trastuzumab-DM1)

NCT01976169
View directory record Official record
Conditions
Advanced Breast Cancer
Interventions
PD-0332991 and T-DM1
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 17, 2026, 4:03 PM EDT
Completed 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 7, 2026 · Synced Oct 17, 2026, 4:03 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 17, 2026, 4:03 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 18, 2025 · Synced Oct 17, 2026, 4:03 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 20, 2025 · Synced Oct 17, 2026, 4:03 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 Sep 14, 2026 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine Versus Trastuzumab as Adjuvant Therapy in Patients With HER2-Positive Breast Cancer Who Have Residual Tumor in the Breast or Axillary Lymph Nodes Following Preoperative Therapy (KATHERINE)

NCT01772472
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, trastuzumab emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
60
States / cities
Anchorage, Alaska • Long Beach, California • Orange, California + 49 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine Versus Capecitabine + Lapatinib in Participants With HER2-positive Locally Advanced or Metastatic Breast Cancer

NCT00829166
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab emtansine, Lapatinib, Capecitabine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
991 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
177
States / cities
Chandler, Arizona • Tucson, Arizona • Anaheim, California + 149 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Oct 17, 2026, 4:03 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 17, 2026, 4:03 PM EDT
Active, not recruiting Phase 2 Interventional

A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies

NCT00781612
View directory record Official record
Conditions
Neoplasm Metastasis
Interventions
Docetaxel, Paclitaxel, Pertuzumab, Trastuzumab, Trastuzumab Emtansine, Atezolizumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2027
U.S. locations
49
States / cities
Duarte, California • Redondo Beach, California • San Francisco, California + 42 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 17, 2026, 4:03 PM EDT
No Longer Available No phase listed Expanded access

A Study of Trastuzumab-MCC-DM1 in Patients With HER2- Positive Locally Advanced or Metastatic Breast Cancer

NCT01120561
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
trastuzumab-MCC-DM1
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
15
States / cities
Highland, California • Stockton, California • Denver, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2017 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 1 Interventional Results available

A Study Of Pembrolizumab In Combination With Trastuzumab-DM1

NCT03032107
View directory record Official record
Conditions
Breast Cancer
Interventions
T-DM1, Pembrolizumab
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 17, 2026, 4:03 PM EDT
Active, not recruiting No phase listed Observational

Personalized Detection of ctDNA for Patients With HER2-Positive Metastatic Breast Cancer Patients Who Achieved Durable Response to Anti-HER2 Treatment

NCT06663787
View directory record Official record
Conditions
Breast Cancer, Metastatic, HER2 + Breast Cancer
Interventions
Trastuzumab (Herceptin), SIgnatera
Drug · Diagnostic Test
Lead sponsor
Nagoya City University
Other
Eligibility
20 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Carlos, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 17, 2026, 4:03 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 23, 2026 · Synced Oct 17, 2026, 4:03 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 17, 2026, 4:03 PM EDT
Active, not recruiting Phase 3 Interventional

T-DM1 and Tucatinib Compared With T-DM1 Alone in Preventing Relapses in People With High Risk HER2-Positive Breast Cancer, the CompassHER2 RD Trial

NCT04457596
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2 Positive Breast Carcinoma, Invasive Breast Carcinoma, Multifocal Breast Carcinoma, Synchronous Bilateral Breast Carcinoma, Anatomic Stage I Breast Cancer AJCC v8
Interventions
Trastuzumab Emtansine, Placebo Administration, Tucatinib, Questionnaire Administration, Quality-of-Life Assessment
Biological · Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
1,056 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2035
U.S. locations
1160
States / cities
Birmingham, Alabama • Fairhope, Alabama • Mobile, Alabama + 749 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 17, 2026, 4:03 PM EDT
Terminated Phase 1Phase 2 Interventional

Palbociclib in Estrogen Receptor Positive (ER+) Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Metastatic Breast Cancer

NCT03709082
View directory record Official record
Conditions
HER2-positive Breast Cancer, Breast Cancer Metastatic
Interventions
Palbociclib 75mg, Letrozole 2.5mg, T-DM1, Palbociclib 100mg, Palbociclib 125mg, Palbociclib
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
5
States / cities
Kansas City, Kansas • Overland Park, Kansas • Kansas City, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2024 · Synced Oct 17, 2026, 4:03 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

T-DM1 Alone Versus T-DM1 and Metronomic Temozolomide in Secondary Prevention of HER2-Positive Breast Cancer Brain Metastases Following Stereotactic Radiosurgery

NCT03190967
View directory record Official record
Conditions
Breast Cancer, Brain Metastasis, Brain Cancer
Interventions
T-DM1, TMZ
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Oct 17, 2026, 4:03 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 22, 2024 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 3 Interventional Results available

A Study To Evaluate the Efficacy and Safety Of Atezolizumab or Placebo in Combination With Neoadjuvant Doxorubicin + Cyclophosphamide Followed By Paclitaxel + Trastuzumab + Pertuzumab In Early Her2-Positive Breast Cancer

NCT03726879
View directory record Official record
Conditions
Breast Cancer
Interventions
Atezolizumab, Placebo, Doxorubicin, Cyclophosphamide, Paclitaxel, Trastuzumab, Pertuzumab, Trastuzumab Emtansine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
454 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
3
States / cities
Kansas City, Missouri • New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced Oct 17, 2026, 4:03 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study to Investigate Safety and Tolerability of TransCon IL-2 β/γ Alone or in Combination With Pembrolizumab and/or TransCon TLR7/8 Agonist or Other Anticancer Therapies in Adult Participants With Locally Advanced or Metastatic Solid Tumor Malignancies

NCT05081609
View directory record Official record
Conditions
Advanced Solid Tumor, Locally Advanced Solid Tumor, Metastatic Solid Tumor, Platinum-resistant Ovarian Cancer, Post Anti-PD-1 Melanoma, 2L+ Cervical Cancer, Neoadjuvant Melanoma, Neoadjuvant Non-Small Cell Lung Cancer, Post Anti-PD-(L)1 Non-Small Cell Lung Cancer, Post Anti-PD-(L)1 Small Cell Lung Cancer, Third Line or Later (3L+) HER2+ Breast Cancer, Second or Third Line (2L/3L) Cervical Cancer, Third-line or Later (3L+) Platinum-resistant Ovarian Cancer (PROC)
Interventions
TransCon IL-2 β/γ, Pembrolizumab, Chemotherapy drug, TransCon TLR7/8 Agonist, Surgery, Trastuzumab, Trastuzumab emtansine (T-DM1)
Drug · Procedure
Lead sponsor
Ascendis Pharma Oncology Division A/S
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
14
States / cities
Los Angeles, California • Springfield, Illinois • Louisville, Kentucky + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 1 Interventional Results available

BYL719 + T-DM1 in HER2(+) Metastatic Breast Cancer Pts Who Progress on Prior Trastuzumab & Taxane Tx

NCT02038010
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
PI3K inhibitor BYL719, ado-trastuzumab emtansine, pharmacological study, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2020 · Synced Oct 17, 2026, 4:03 PM EDT
Completed Phase 3 Interventional Results available

A Study of Trastuzumab Emtansine in Comparison With Treatment of Physician's Choice in Participants With HER2-positive Breast Cancer Who Have Received at Least Two Prior Regimens of HER2-directed Therapy

NCT01419197
View directory record Official record
Conditions
Breast Cancer
Interventions
Trastuzumab emtansine, Treatment of physician's choice
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
59
States / cities
Tucson, Arizona • Hot Springs, Arkansas • Hayward, California + 52 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Oct 17, 2026, 4:03 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 19, 2022 · Synced Oct 17, 2026, 4:03 PM EDT