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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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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 2, 2026, 1:45 PM EDT
Completed Phase 2 Interventional Results available

Tucatinib Plus Trastuzumab in Patients With HER2+ Colorectal Cancer

NCT03043313
View directory record Official record
Conditions
Metastatic Colorectal Adenocarcinoma
Interventions
Trastuzumab, Tucatinib
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
41
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 2Phase 3 Interventional

RO7771950 Versus Tucatinib in Combination With Trastuzumab and Capecitabine in People With Locally Advanced or Metastatic Breast Cancer That is Human Epidermal Growth Factor Receptor 2 (HER2)-Positive

NCT07413939
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
RO7771950, Tucatinib, Trastuzumab, Capecitabine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Germantown, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Tucatinib Plus Trastuzumab and Oxaliplatin-based Chemotherapy or Pembrolizumab-containing Combinations for HER2+ Gastrointestinal Cancers

NCT04430738
View directory record Official record
Conditions
Colorectal Carcinoma, Gastric Adenocarcinoma, GEJ Adenocarcinoma, Esophageal Adenocarcinoma, Cholangiocarcinoma, Gallbladder Carcinoma
Interventions
tucatinib, trastuzumab, oxaliplatin, leucovorin, fluorouracil, capecitabine, pembrolizumab
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
21
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Clinical Trial of Alpelisb and Tucatinib in Patients With PIK3CA-Mutant HER2+ Metastatic Breast Cancer.

NCT05230810
View directory record Official record
Conditions
HER2-positive Metastatic Breast Cancer
Interventions
Alpelisib, Tucatinib, Fulvestrant
Drug
Lead sponsor
Criterium, Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
4
States / cities
Aurora, Colorado • Fort Collins, Colorado • New Orleans, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib on Metformin

NCT03826602
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
Tucatinib, Metformin, Iohexol
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional

Trial of ZW25 (Zanidatamab) in Patients With Advanced HER2-expressing Cancers

NCT02892123
View directory record Official record
Conditions
HER2-expressing Cancers
Interventions
ZW25 (Zanidatamab), Paclitaxel, Capecitabine, Vinorelbine, Tucatinib
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
9
States / cities
Birmingham, Alabama • Los Angeles, California • Newport Beach, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2024 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Ribociclib, Tucatinib, and Trastuzumab for the Treatment of HER2 Positive Breast Cancer

NCT05319873
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 III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Invasive Breast Carcinoma, Locally Advanced HER2-Positive Breast Carcinoma, Metastatic HER2-Positive Breast Carcinoma, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Carboplatin, Docetaxel, Fulvestrant, Pertuzumab, Quality-of-Life Assessment, Ribociclib, Trastuzumab, Tucatinib
Drug · Biological · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Tucatinib on Cardiac Repolarization in Healthy Participants

NCT03777761
View directory record Official record
Conditions
Healthy
Interventions
tucatinib, placebo, moxifloxacin
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 1Phase 2 Interventional

Study of Patritumab Deruxtecan With Other Anticancer Agents in Participants With HER2 Positive Breast Cancer That Has Spread and Cannot Be Surgically Removed (MK-1022-009)

NCT06686394
View directory record Official record
Conditions
Breast Neoplasms, Breast Cancer
Interventions
Patritumab deruxtecan, Trastuzumab, Trastuzumab Biosimilar, Pertuzumab, Tucatinib
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
5
States / cities
Aurora, Colorado • Boston, Massachusetts • New Brunswick, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 3 Interventional

A Study of Tucatinib With Trastuzumab and mFOLFOX6 Versus Standard of Care Treatment in First-line HER2+ Metastatic Colorectal Cancer

NCT05253651
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
tucatinib, trastuzumab, bevacizumab, cetuximab, oxaliplatin, leucovorin, levoleucovorin, fluorouracil
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
132
States / cities
Glendale, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 82 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Tucatinib or Placebo With Trastuzumab and Pertuzumab for Metastatic HER2+ Breast Cancer

NCT05132582
View directory record Official record
Conditions
HER2 Positive Breast Cancer
Interventions
Tucatinib, Trastuzumab, Pertuzumab, Combination product: Trastuzumab + Pertuzumab, Placebo
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
76
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 45 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Absorption, Metabolism, and Excretion of Tucatinib in Healthy Participants

NCT03758339
View directory record Official record
Conditions
Healthy
Interventions
tucatinib
Drug
Lead sponsor
Cascadian Therapeutics Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 2, 2026, 1:45 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 2, 2026, 1:45 PM EDT
Not yet recruiting Phase 1 Interventional

Osimertinib, Cetuximab, and Tucatinib for the Treatment of EGFR-Mutant Stage IV or Recurrent Non-small Lung Cell Cancer

NCT06067776
View directory record Official record
Conditions
Metastatic Lung Non-Small Cell Carcinoma, Recurrent Lung Non-Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8
Interventions
Cetuximab, Osimertinib, Tucatinib
Biological · Drug
Lead sponsor
Jonathan Riess
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety, Tolerability, and Pharmacokinetic Study of Tucatinib in Healthy Japanese and Caucasian Subjects

NCT03914755
View directory record Official record
Conditions
Healthy
Interventions
Tucatinib
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 5, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional Results available

Tucatinib, Trastuzumab, and Capecitabine for the Treatment of HER2+ LMD

NCT03501979
View directory record Official record
Conditions
Metastatic Breast Cancer, Leptomeningeal Disease
Interventions
Tucatinib, Trastuzumab, Capecitabine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
9
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 2, 2026, 1:45 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Tucatinib With Chemotherapy and Trastuzumab in Advanced Her-2-neu Overexpressing, Previously Treated Breast Cancer.

NCT04896320
View directory record Official record
Conditions
Breast Cancer Stage IV
Interventions
Tucatinib
Drug
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Clackamas, Oregon • Newberg, Oregon • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Basket Study of Tucatinib and Trastuzumab in Solid Tumors With HER2 Alterations

NCT04579380
View directory record Official record
Conditions
Uterine Neoplasms, Uterine Cervical Neoplasms, Biliary Tract Neoplasms, Urologic Neoplasms, Carcinoma, Non-Small-Cell Lung, HER2 Mutations Breast Neoplasms
Interventions
tucatinib, trastuzumab, fulvestrant
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
76
States / cities
Phoenix, Arizona • Tempe, Arizona • Tucson, Arizona + 47 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Recruiting Phase 2 Interventional

A Phase II Study of Tucatinib and Ado-trastuzumab Emtansine (T-DM1) in Patients With HER2-positive Metastatic Solid Tumors and Metastases to Brain (TUCATEMEB)

NCT05673928
View directory record Official record
Conditions
Metastatic Solid Tumor, Brain Metastases
Interventions
Trastuzumab emtansine, Tucatinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 2 Interventional Results available

A Study Evaluating Targeted Therapies in Participants Who Have Advanced Solid Tumors With Genomic Alterations or Protein Expression Patterns Predictive of Response

NCT04632992
View directory record Official record
Conditions
Advanced Unresectable or Metastatic Solid Malignancy
Interventions
Entrectinib, Inavolisib, Alectinib, Ipatasertib, Atezolizumab, Trastuzumab Emtansine, Pertuzumab, Trastuzumab, and Hyaluronidase-zzxf, Tucatinib, Investigator's Choice of Chemotherapy, Paclitaxel, Tiragolumab, Pralsetinib
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
252 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
38
States / cities
Anchorage, Alaska • Oro Valley, Arizona • Hot Springs, Arkansas + 33 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 2 Interventional

Cinrebafusp Alfa in Combination With Ramucirumab and Paclitaxel in HER2-High Gastric or GEJ Adenocarcinoma and in Combination With Tucatinib in HER2-Low Gastric or GEJ Andenocarinoma

NCT05190445
View directory record Official record
Conditions
HER2-positive Gastric Cancer
Interventions
Cinrebafusp alfa (PRS-343) in combination with ramucirumab and paclitaxel, Cinrebafusp alfa (PRS-343) in combination with tucatinib
Drug
Lead sponsor
Pieris Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Santa Barbara, California • Silver Spring, Maryland • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Sep 2, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib

NCT03723395
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
tucatinib, itraconazole, rifampin, gemfibrozil, repaglinide, tolbutamide, midazolam, digoxin
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Sep 2, 2026, 1:45 PM EDT
Active, not recruiting Phase 2 Interventional

Tucatinib+Trastuzumab+Eribulin in HER2+ MBC

NCT05458674
View directory record Official record
Conditions
Breast Cancer, Pretreated Unresectable Locally Advanced or Metastatic HER2+ Breast Cancer
Interventions
Tucatinib, Eribulin, Trastuzumab
Drug
Lead sponsor
Criterium, Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
6
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Albuquerque, New Mexico + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 2, 2026, 1:45 PM EDT