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Showing 1–24 of 181 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Lapatinib Ditosylate Clear all
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 11, 2016 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Multimodality Risk Adapted Tx Including Induction Chemo for SCCHN Amenable to Transoral Surgery

NCT01612351
View directory record Official record
Conditions
Head and Neck Cancer, Squamous Cell Carcinoma of the Head and Neck
Interventions
Carboplatin, Paclitaxel, Lapatinib, Cisplatin, Ipsilateral Radiation, Bilateral Radiation, Transoral Surgery
Drug · Radiation · Procedure
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 1 Interventional

S0528 Lapatinib and Everolimus in Treating Patients With Advanced Solid Tumors or Non-Hodgkin's Lymphoma

NCT00352443
View directory record Official record
Conditions
Lymphoma, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
everolimus, lapatinib ditosylate
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
6
States / cities
Los Angeles, California • Sacramento, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Sep 21, 2026, 11:50 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 Sep 21, 2026, 11:50 AM EDT
Completed Phase 3 Interventional Results available

A Study of Neratinib Plus Capecitabine Versus Lapatinib Plus Capecitabine in Patients With HER2+ Metastatic Breast Cancer Who Have Received Two or More Prior HER2 Directed Regimens in the Metastatic Setting

NCT01808573
View directory record Official record
Conditions
HER2+ Metastatic Breast Cancer (MBC)
Interventions
neratinib, capecitabine, lapatinib
Drug
Lead sponsor
Puma Biotechnology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
621 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
79
States / cities
Chandler, Arizona • Gilbert, Arizona • Mesa, Arizona + 56 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Sep 21, 2026, 11:50 AM EDT
Terminated Phase 2 Interventional Results available

Capecitabine, Cyclophosphamide, Lapatinib Ditosylate, and Trastuzumab in Treating Patients With HER2-Positive Metastatic Breast Cancer

NCT01873833
View directory record Official record
Conditions
HER2-positive Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
capecitabine, cyclophosphamide, lapatinib ditosylate, trastuzumab, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Lapatinib and Trastuzumab With or Without Endocrine Therapy

NCT00548184
View directory record Official record
Conditions
Breast Cancer
Interventions
Lapatinib, Trastuzumab, Endocrine
Drug
Lead sponsor
Baylor Breast Care Center
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • Baltimore, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 1 Interventional

Akt Inhibitor MK2206 in Combination With Lapatinib Ditosylate in Patients With Advanced or Metastatic Solid Tumors or Breast Cancer

NCT01245205
View directory record Official record
Conditions
HER2-positive Breast Cancer, Male Breast Cancer, Recurrent Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
Akt inhibitor MK2206, lapatinib ditosylate, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
2
States / cities
Sioux Falls, South Dakota • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 22, 2014 · Synced Sep 21, 2026, 11:50 AM EDT
Terminated Early Phase 1 Interventional

Randomized RT +/- Lapatinib for Advanced Solid Tumor Cancer Patients Receiving Radiation Therapy for Metastatic Disease

NCT01427322
View directory record Official record
Conditions
Epithelial Cancer
Interventions
Lapatinib, Radiation therapy
Drug · Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2015 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Lapatinib and Tamoxifen in Treating Patients With Locally Advanced or Metastatic Breast Cancer That Did Not Respond to Previous Tamoxifen

NCT00118157
View directory record Official record
Conditions
Estrogen Receptor Positive, Male Breast Carcinoma, Progesterone Receptor Positive, Recurrent Breast Carcinoma, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
Laboratory Biomarker Analysis, Lapatinib Ditosylate, Tamoxifen Citrate
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
2
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2017 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Lapatinib Ditosylate in Treating Patients With Unresectable Liver or Biliary Tract Cancer

NCT00107536
View directory record Official record
Conditions
Adult Primary Hepatocellular Carcinoma, Advanced Adult Primary Liver Cancer, Localized Unresectable Adult Primary Liver Cancer, Recurrent Adult Primary Liver Cancer, Recurrent Extrahepatic Bile Duct Cancer, Recurrent Gallbladder Cancer, Unresectable Extrahepatic Bile Duct Cancer, Unresectable Gallbladder Cancer
Interventions
lapatinib ditosylate, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Sep 21, 2026, 11:50 AM EDT
Terminated Phase 2 Interventional Results available

Lapatinib and Capecitabine for Second Line Treatment of Pancreas Cancer

NCT00881621
View directory record Official record
Conditions
Pancreas Cancer
Interventions
Lapatinib and Capecitabine
Drug
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 2, 2025 · Synced Sep 21, 2026, 11:50 AM EDT
Terminated Phase 2 Interventional Results available

Lapatinib In Combination With Chemotherapy In Subjects With Relapsed Breast Cancer

NCT00479856
View directory record Official record
Conditions
Relapsed Breast Cancer, Neoplasms, Breast
Interventions
Lapatinib, Capecitabine, Docetaxel, nab-Paclitaxel
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
28
States / cities
Hot Springs, Arkansas • Anaheim, California • Burbank, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Doxorubicin and Cyclophosphamide Followed by Paclitaxel, Trastuzumab, and Lapatinib in Treating Patients With HER2/Neu-Overexpressed Breast Cancer

NCT00482391
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, cyclophosphamide, doxorubicin hydrochloride, lapatinib ditosylate, paclitaxel, laboratory biomarker analysis
Biological · Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 120 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2017 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 1 Interventional

A Study in Cancer Patients to Evaluate the Bioequivalence of Alternative Formulations of Lapatinib

NCT00996762
View directory record Official record
Conditions
Neoplasms, Breast
Interventions
lapatinib
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
8
States / cities
Scottsdale, Arizona • Tucson, Arizona • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Sep 21, 2026, 11:50 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Tolerability of the Combination of Lapatinib and Trastuzumab in Adults Age 60 or Older With HER2 Positive Locally Advanced or Metastatic Breast Cancer

NCT01273610
View directory record Official record
Conditions
Breast Neoplasms, HER2/Neu Positive, Geriatric Health Services
Interventions
Lapatinib, Trastuzumab, laboratory biomarker analysis, pharmacological study
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
8
States / cities
Duarte, California • Lancaster, California • Pasadena, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Sep 21, 2026, 11:50 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 9, 2012 · Synced Sep 21, 2026, 11:50 AM EDT
Recruiting Early Phase 1 Interventional

Implantable Microdevice In Primary Brain Tumors

NCT04135807
View directory record Official record
Conditions
Grade II Glioma, Grade III Glioma, Grade IV Glioma, Astrocytoma, Oligodendroglioma of Brain, Anaplastic Astrocytoma of Brain, Anaplastic Oligodendroglioma, Glioblastoma
Interventions
Microdevice
Combination Product
Lead sponsor
Oliver Jonas
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Novel Capecitabine Dosing Schedule in Combination With Lapatinib, Based on the Norton-Simon Mathematical Method in Patients With HER2 Overexpressed/Amplified, Trastuzumab (Herceptin) -Refractory, Metastatic Breast Cancer

NCT00721630
View directory record Official record
Conditions
Breast Cancer
Interventions
capecitabine, lapatinib
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Sep 21, 2026, 11:50 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Extension Study of Lapatinib Plus Herceptin With or Without Endocrine Therapy

NCT00999804
View directory record Official record
Conditions
Breast Cancer
Interventions
Lapatinib, Letrozole, Trastuzumab
Drug
Lead sponsor
Baylor Breast Care Center
Other
Eligibility
18 Years and older · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2026
U.S. locations
8
States / cities
Birmingham, Alabama • Chicago, Illinois • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Doxorubicin and Cyclophosphamide Followed By Trastuzumab, Paclitaxel, and Lapatinib in Treating Patients With Early-Stage HER2-Positive Breast Cancer That Has Been Removed By Surgery

NCT00436566
View directory record Official record
Conditions
Breast Cancer, Cardiac Toxicity
Interventions
trastuzumab, cyclophosphamide, doxorubicin hydrochloride, lapatinib ditosylate, paclitaxel, gene expression analysis, reverse transcriptase-polymerase chain reaction, fluorophotometry, laboratory biomarker analysis, mass spectrometry, adjuvant therapy, quality-of-life assessment
Biological · Drug · Genetic + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 4, 2022 · Synced Sep 21, 2026, 11:50 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 18, 2023 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 1 Interventional Results available

Phase I/II Study of Lapatinib in Combination With Oxaliplatin and Capecitabine in Subjects With Advanced Colorectal Cancer

NCT00536809
View directory record Official record
Conditions
Neoplasms, Colorectal
Interventions
lapatinib, oxaliplatin, capecitabine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 17, 2017 · Synced Sep 21, 2026, 11:50 AM EDT
Completed Phase 2 Interventional Results available

Molecular Profiling and Targeted Therapy for Advanced Non-Small Cell Lung Cancer, Small Cell Lung Cancer, and Thymic Malignancies

NCT01306045
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung, Carcinoma, Small Cell Lung, Carcinoma, Thymic
Interventions
AZD6244, MK-2206, Lapatinib, Erlotinib, Sunitinib, Molecular Profiling
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
647 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 21, 2026, 11:50 AM EDT