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Completed Phase 2 Interventional Results available

Lapatinib in Combination With Trastuzumab in Patients With HER2-Positive, Metastatic Breast Cancer

ClinicalTrials.gov ID: NCT00470704

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This page only displays public information reproduced from the official ClinicalTrials.gov record NCT00470704. It adds no medical advice, opinions, or eligibility judgments. The official record remains the source of truth for eligibility criteria, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 14, 2026, 6:32 PM EST

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Official title

A Phase 2 Study of Lapatinib in Combination With Trastuzumab in Patients With HER2-Positive, Metastatic Breast Cancer

Brief summary

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

In this research study we are studying the effects of the combination of lapatinib plus Herceptin in subjects with breast cancer that has spread outside of the breast. We are also studying whether positron emission tomography (PET/CT) scans can predict which participants will benefit from the study treatment. Finally, we are studying genes and proteins in the tumor tissue that may lead to sensitivity or resistance to Herceptin, and to the combination of Herceptin plus lapatinib. Lapatinib is a compound that may stop cancer cells from growing. Other research studies suggest that lapatinib in combination with Herceptin may help to shrink or stabilize breast cancer.

Study identification

NCT ID
NCT00470704
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Nancy Lin, MD
Other
Enrollment
87 participants

Conditions and interventions

Conditions

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
May 14, 2007 (Actual)
Primary completion
Nov 30, 2013 (Actual)
Completion
Aug 20, 2024 (Actual)
Last update posted
Dec 19, 2024

2007 – 2024

United States locations

U.S. sites
9
U.S. states
7
U.S. cities
7
Facility City State ZIP Site status
University fo Alabama at Birmingham Birmingham Alabama 35294 —
University of Chicago Chicago Illinois 60452 —
Dana-Farber at Faulkner Hospital Boston Massachusetts 02130 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02215 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
Mayo Clinic Rochester Minnesota 55905 —
University of North Carolina Chapel Hill North Carolina 27599 —
Vanderbilt University Nashville Tennessee 37232 —
Baylor College of Medicine Houston Texas 77030 —

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 NCT00470704, 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 19, 2024 · Synced Nov 14, 2026

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