Trial of Ibrutinib Plus Trastuzumab in HER2-amplified Metastatic Breast Cancer
Public ClinicalTrials.gov record NCT03379428. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase I/II Trial of Ibrutinib Plus Trastuzumab in HER2-amplified Metastatic Breast Cancer
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a Phase I/II, open-label dose-escalation study designed to evaluate the maximum tolerated dose (MTD) and dose-limiting side effects of ibrutinib (560 or 840 or 420 mg daily oral dose), given in combination with trastuzumab administered through the vein, in patients with HER2-amplified Metastatic Breast Cancer that has gotten worse after prior therapy with ado-trastuzumab emtansine (T-DM1).
Study identification
- NCT ID
- NCT03379428
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Enrollment
- 34 participants
Conditions and interventions
Conditions
Interventions
- Trastuzumab Drug
- Ibrutinib 560 mg Drug
- Ibrutinib 840 mg Drug
- Ibrutinib 420 mg Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- 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
- Nov 28, 2017
- Primary completion
- Dec 31, 2024
- Completion
- Dec 31, 2024
- Last update posted
- Dec 5, 2024
2017 – 2025
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| 10 sites incl TX, WA, VA, and NV | Dallas | Texas | 75246 | — |
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 NCT03379428, 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 Dec 5, 2024 · Synced Sep 9, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03379428 live on ClinicalTrials.gov.