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Completed Phase 2Phase 3 Interventional Results available

Tucatinib, Trastuzumab, Ramucirumab, and Paclitaxel Versus Paclitaxel and Ramucirumab in Previously Treated HER2+ Gastroesophageal Cancer

ClinicalTrials.gov ID: NCT04499924

Public ClinicalTrials.gov record NCT04499924. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 8:10 PM EDT

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

Official title

A Randomized, Double-blind, Placebo-controlled, Active Comparator Phase 2/3 Study of Tucatinib in Combination With Trastuzumab, Ramucirumab, and Paclitaxel in Subjects With Previously Treated, Locally-advanced Unresectable or Metastatic HER2+ Gastric or Gastroesophageal Junction Adenocarcinoma (GEC)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study is being done to see if tucatinib with trastuzumab, ramucirumab and paclitaxel works better than ramucirumab and paclitaxel to treat HER2-positive (HER2+) cancer of the gut (stomach or gastroesophageal cancer). This study will also look at what side effects happen when participants take this combination of drugs. A side effect is anything the drug does other than treating cancer. Study treatment will be given in 28-day cycles. In the Phase 2 part of the trial, participants and their doctors will know what drugs are being given (open-label). In the Phase 3 part, the study is "blinded." This means that participants, their doctor, and the study sponsor will not know which drugs are being given.

Study identification

NCT ID
NCT04499924
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Seagen Inc.
Industry
Enrollment
17 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 22, 2021 (Actual)
Primary completion
Apr 17, 2024 (Actual)
Completion
Apr 17, 2024 (Actual)
Last update posted
Jan 22, 2025

2021 – 2024

United States locations

U.S. sites
30
U.S. states
20
U.S. cities
30
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35249 —
Mayo Clinic Arizona Phoenix Arizona 85054 —
Arizona Cancer Center / University of Arizona Tucson Arizona 85724 —
City of Hope National Medical Center Duarte California 91010 —
UCLA Medical Center / David Geffen School of Medicine Santa Monica California 90404 —
Rocky Mountain Cancer Centers - Aurora Aurora Colorado 80012 —
Cancer Centers of Colorado - Denver Denver Colorado 80218 —
SCL Health - St. Mary's Hospital & Medical Center Grand Junction Colorado 81501 —
SCL Health Good Samaritan Medical Center Cancer Centers of Colorado Lafayette Colorado 80026 —
Lutheran Medical Center - Cancer Centers of Colorado Wheat Ridge Colorado 80033 —
Lombardi Cancer Center / Georgetown University Medical Center Washington D.C. District of Columbia 20007 —
University of Chicago Medical Center Chicago Illinois 60637 —
Holden Comprehensive Cancer Center / University of Iowa Iowa City Iowa 52242 —
Norton Cancer Institute Louisville Kentucky 40217 —
Dana Farber Cancer Institute Boston Massachusetts 02215 —
Minnesota Oncology Hematology P.A. Saint Paul Minnesota 55102 —
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89169 —
Roswell Park Cancer Institute Buffalo New York 14203 —
Duke University Medical Center Durham North Carolina 27710 —
Cleveland Clinic - Taussig Cancer Institute Cleveland Ohio 44195 —
Oncology Associates of Oregon Eugene Oregon 97401 —
University of Pennsylvania / Perelman Center for Advanced Medicine Philadelphia Pennsylvania 19104 —
Allegheny General Hospital Pittsburgh Pennsylvania 15212 —
University of Tennessee Knoxville Tennessee 37920 —
Tennessee Oncology-Nashville/Sarah Cannon Research Institute Nashville Tennessee 37203 —
Texas Oncology - Baylor Sammons Cancer Center Dallas Texas 75246 —
Texas Oncology - San Antonio Medical Center San Antonio Texas 78217 —
Texas Oncology - Tyler Tyler Texas 75702 —
Huntsman Cancer Institute/University of Utah Salt Lake City Utah 84112 —
Northwest Cancer Specialists, P.C. Vancouver Washington 98684 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 18 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04499924, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 22, 2025 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04499924 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →