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Withdrawn Phase 1Phase 2 Interventional

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

ClinicalTrials.gov ID: NCT04896320

Public ClinicalTrials.gov record NCT04896320. 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 Nov 9, 2026, 10:25 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1/2 Study of Tucatinib With Chemotherapy and Trastuzumab in Patients With Previously Treated, Advanced Her-2-Neu Overexpressing Breast Cancer.

Brief summary

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

This is an open label study of tucatinib in combination with either vinorelbine or gemcitabine and trastuzumab in patients with metastatic HER2+ breast cancer.

Study identification

NCT ID
NCT04896320
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1, Phase 2
Enrollment
Not listed

Conditions and interventions

Interventions

Drug

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
Dec 15, 2021 (Actual)
Primary completion
Jun 19, 2023 (Actual)
Completion
Jun 19, 2023 (Actual)
Last update posted
Jun 22, 2023

2021 – 2023

United States locations

U.S. sites
4
U.S. states
1
U.S. cities
3
Facility City State ZIP Site status
Providence Cancer Institute - Clackamas Clinic Clackamas Oregon 97015 —
Providence Newberg Medical Center Newberg Oregon 97132 —
Portland Providence Medical Center Portland Oregon 97213 —
Providence St. Vincent Medical Center Portland Oregon 97225 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04896320, 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 Jun 22, 2023 · Synced Nov 9, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04896320 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →