Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 21, 2026, 1:41 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Conditions
HER2 Positive Breast Cancer
Interventions
tucatinib, capecitabine, trastuzumab, placebo
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
612 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
81
States / cities
Birmingham, Alabama • Mobile, Alabama • Goodyear, Arizona + 66 more
Conditions
Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma, Esophageal Adenocarcinoma
Interventions
tucatinib, trastuzumab, ramucirumab, paclitaxel, tucatinib placebo, trastuzumab placebo
Drug · Other
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
30
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 27 more
Conditions
HER2-positive Breast Cancer
Interventions
tucatinib, placebo, T-DM1
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
321
States / cities
Mobile, Alabama • Gilbert, Arizona • Goodyear, Arizona + 180 more
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
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