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Terminated Phase 1Phase 2 Interventional Results available

Study Of Bosutinib With Capecitabine In Solid Tumors And Locally Advanced Or Metastatic Breast Cancer

ClinicalTrials.gov ID: NCT00959946

Public ClinicalTrials.gov record NCT00959946. 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 6, 2026, 3:46 PM EST

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Official title

A Phase 1/2, Open-Label Study Of Bosutinib Administered In Combination With Capecitabine In Subjects With Solid Tumor And ErbB2 Negative Locally Advanced Or Metastatic Breast Cancer

Brief summary

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

This is a research study in 2 parts assessing the following parameters of the combination of the study drug called bosutinib, and a drug called capecitabine: the safety, how well the subject's body handles the study drug, and preliminary anti-tumor activity as treatment for different types of cancers in part 1, and breast cancer only in part 2. In part 1, subjects will receive bosutinib and capecitabine daily at different dose levels of each drug in order to determine the highest tolerated dose of the combination study treatment. In part 2, subjects will receive bosutinib and capecitabine at this highest tolerated dose to see how well the study treatment works to treat breast cancer. In addition, genetic research testing (research analyses involving genes and gene products) will be performed on biological samples from subjects.

Study identification

NCT ID
NCT00959946
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
32 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
Sep 2009 (Type not available)
Primary completion
Mar 2011 (Actual)
Completion
Mar 2011 (Actual)
Last update posted
Feb 22, 2013

2009 – 2011

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Pfizer Investigational Site Boston Massachusetts 02114 —
Pfizer Investigational Site Detroit Michigan 84202 —

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 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00959946, 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 Feb 22, 2013 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00959946 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →