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Docetaxel Plus Imatinib Mesylate in Metastatic Breast Cancer

Phase II Trial of Docetaxel Plus Imatinib Mesylate in Metastatic Breast Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00193180
Enrollment
37
Registered
2005-09-19
Start date
2005-05-31
Completion date
2009-01-31
Last updated
2016-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

Breast Cancer

Brief summary

This trial evaluates the novel combination of docetaxel with imatinib as first or second line therapy in advanced breast cancer with the aim of achieving higher effectiveness and potentially reducing side effects.

Detailed description

All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily

Interventions

DRUGImatinib

Imatinib

DRUGDocetaxel

Docetaxel

Sponsors

Novartis
CollaboratorINDUSTRY
Aventis Pharmaceuticals
CollaboratorINDUSTRY
SCRI Development Innovations, LLC
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

To be included in this study, you must meet the following criteria: * Metastatic breast cancer confirmed by biopsy * No more than one prior chemotherapy regimen for metastatic breast cancer * Able to perform activities of daily living with minimal assistance * Adequate bone marrow, liver and kidney function * Age 18 years or older * Give written informed consent

Exclusion criteria

You cannot participate in this study if any of the following apply to you: * Moderate to severe peripheral neuropathy * Uncontrolled blood pressure or uncontrolled heart beat irregularities * Diabetes Mellitus with fasting blood sugar greater than 200 mg % * Significant heart disease within the prior 6 months * Severe or uncontrolled medical disease * Active uncontrolled infection * Known chronic liver disease * Known diagnosis of HIV infection * Pregnant or breast feeding females Please note: There are additional inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR)18 monthsDefined as the proportion of patients with confirmed complete or partial response (CR or PR), recorded from date of treatment until date of recurrence or progressive disease, and assessed by RECIST v 1.1.

Secondary

MeasureTime frameDescription
Progression Free Survival (PFS)18 monthsPFS defined as the length of time, in months, that patients were alive from date of first protocol treatment until worsening of disease, assessed by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
Overall Survival (OS)18 monthsDefined as the time from first protocol treatment to date of death due to any cause.

Countries

United States

Participant flow

Participants by arm

ArmCount
Intervention
All patients in this study received docetaxel 30 mg/m2 weekly for 3 consecutive weeks of each 28-day cycle, along with continuous imatinib mesylate. Initially, imatinib mesylate was given at a dose of 600 mg orally daily, beginning concurrently with the first dose of docetaxel; however, after the first 15 patients were treated it became evident that this imatinib dose was not tolerable, and subsequent patients received imatinib mesylate 400 mg orally daily.
37
Total37

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event8
Overall StudyLack of Efficacy1
Overall StudyProtocol Violation1

Baseline characteristics

CharacteristicIntervention
Age, Continuous59 years
Region of Enrollment
United States
37 participants
Sex: Female, Male
Female
37 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
37 / 37
serious
Total, serious adverse events
18 / 37

Outcome results

Primary

Overall Response Rate (ORR)

Defined as the proportion of patients with confirmed complete or partial response (CR or PR), recorded from date of treatment until date of recurrence or progressive disease, and assessed by RECIST v 1.1.

Time frame: 18 months

ArmMeasureValue (NUMBER)
InterventionOverall Response Rate (ORR)16 percentage of participants
Secondary

Overall Survival (OS)

Defined as the time from first protocol treatment to date of death due to any cause.

Time frame: 18 months

ArmMeasureValue (MEDIAN)
InterventionOverall Survival (OS)15.4 months
Secondary

Progression Free Survival (PFS)

PFS defined as the length of time, in months, that patients were alive from date of first protocol treatment until worsening of disease, assessed by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.

Time frame: 18 months

ArmMeasureValue (MEDIAN)
InterventionProgression Free Survival (PFS)9.3 Months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026