ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional Results available

A Study of T-DXd for the Treatment of Solid Tumors Harboring HER2 Activating Mutations

ClinicalTrials.gov ID: NCT04639219

Public ClinicalTrials.gov record NCT04639219. 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 May 4, 2026, 11:21 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 Phase II, Multicenter, Open-label Study to Evaluate the Efficacy and Safety of Trastuzumab Deruxtecan (T-DXd) for the Treatment of Unresectable and/or Metastatic Solid Tumors Harboring HER2 Activating Mutations Regardless of Tumor Histology

Study identification

NCT ID
NCT04639219
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
AstraZeneca
Industry
Enrollment
102 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 120 Years
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 29, 2020
Primary completion
Jan 24, 2023
Completion
Jul 13, 2026
Last update posted
Mar 22, 2026

2020 – 2026

United States locations

U.S. sites
10
U.S. states
7
U.S. cities
9
Facility City State ZIP Site status
Research Site Santa Rosa California 95403
Research Site Muncie Indiana 47303
Research Site Boston Massachusetts 02115
Research Site Boston Massachusetts 02215
Research Site Middletown New Jersey 07748
Research Site Commack New York 11725
Research Site Harrison New York 10604
Research Site New York New York 10021
Research Site Houston Texas 77030
Research Site Fairfax Virginia 22031

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 20 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04639219, 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 Mar 22, 2026 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04639219 live on ClinicalTrials.gov.

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