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Randomized Study Evaluating Ixabepilone Plus Capecitabine or Docetaxel Plus Capecitabine in Metastatic Breast Cancer

IXTEND: A Randomized Phase 2 Study to Evaluate the Combination of Ixabepilone Plus Capecitabine or Capecitabine Plus Docetaxel in the Treatment of Metastatic Breast Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00546364
Acronym
IXTEND
Enrollment
62
Registered
2007-10-18
Start date
2008-02-29
Completion date
2010-03-31
Last updated
2016-03-10

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

Conditions

Breast Neoplasms

Brief summary

The purpose of this study is to assess the effect of ixabepilone plus capecitabine or docetaxel plus capecitabine on shrinking or slowing the growth of metastatic breast cancer in women. The safety of this combination therapy will also be evaluated.

Interventions

DRUGIxabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2

Ixabepilone, 40 mg/m\^2, administered as a 3-hour intravenous (IV) infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, self-administered on an outpatient basis twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle.

DRUGIxabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2

Ixabepilone, 32 mg/m\^2, administered as a 3-hour IV infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, self-administered on an outpatient basis twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle.

DRUGDocetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2

Docetaxel 75 mg/m\^2 administered as a 1-hour IV infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, self-administered on an outpatient basis twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle.

Sponsors

R-Pharm
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Participants with metastatic breast cancer * Measurable disease * Up to 1 chemotherapy regimen is acceptable. Participants who have received paclitaxel in the neoadjuvant or adjuvant setting acceptable, only if the last dose of paclitaxel was received 12 months or less before the treatment. There is no timeframe for prior paclitaxel in the metastatic setting. * Human epidermal growth factor receptor 2-positive participants allowed if they have progressed after receiving treatment with trastuzumab or lapatinib * Eastern Cooperative Oncology Group Performance status of 0-1 * Age younger than 18 years * Women of childbearing potential must be using an adequate method of contraception to avoid pregnancy throughout the study and for at least 4 weeks after the last dose of investigational products

Exclusion criteria

* More than 1 chemotherapy regimen for the treatment of metastatic breast cancer * Prior treatment with any epothilone, capecitabine, or docetaxel * Prior radiation must not have included 30% or more of major bone marrow-containing areas (pelvis, lumbar spine). If prior radiation was less than 30%, a minimum interval of 2 weeks must be allowed between the last radiation treatment and administration of study medication. There must be at least 1 week between focal/palliative radiation and administration of study medication. * Any current or previous history of brain and/or leptomeningeal metastases * Neuropathy greater than Grade 2 * Any concurrent malignancy other than nonmelanoma skin cancer or carcinoma in situ of the cervix * Uncontrolled diabetes mellitus * Chronic hepatitis * HIV-positive status * Administration of trastuzumab, lapatinib, bevacizumab, or other systemic treatment for cancer must be discontinued 28 days prior to study medication. Hormonal anticancer agents must be discontinued at least 14 days prior to study medication. Hormonal replacement therapy is acceptable * Biphosphonates for palliation of bone metastases allowed if initiated at least 7 days before study entry

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Baseline to 6 weeks (end of Cycle 2)RECIST definitions: Complete reponse (CR)=disappearance of all nontarget lesions; partial response (PR)=at least 30% reduction in the sum of the longest diameter (LD) of all target lesions in reference to the baseline sum LD; stable disease (SD)=neither PR nor progressive disease (PD) criteria were met; PD=at least 20% increase in the sum of the LD of all target lesions, taking as reference the smallest sum LD recorded at or following baseline. Tumor status assessed by investigator.
Percentage of Participants With Best Response to Treatment of Complete or PartialBaseline to 6 weeks (end of Cycle 2)The tumor response rate is defined as the number of participants with a best tumor response of CR or PR (as assessed by the investigator according to RECIST criteria), divided by the number of participants randomized in that arm.

Secondary

MeasureTime frameDescription
Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyBaseline to end of Cycle 1 (21 days), continuouslyAn AE is any new untoward medical occurrence or worsening of a preexisting medical condition that does not necessarily have a causal relationship with this treatment. An SAE is any untoward medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency or abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related=possibly, probably, or certainly related or of unknown relationship to study treatment. Grade 3=Severe, Grade 4=Life-threatening.
Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeBaseline in Cycle 1 (21 days) and then prior to start of each 21-day cycleCTC Grade 1=Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated. Grade 2=Moderate; minimal, local or noninvasive intervention indicated. Grade 3=Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling. Grade 4=Life-threatening consequences; urgent intervention indicated.
Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsBaseline in Cycle 1 (21 days) and then prior to start of each 21-day cycleULN=Upper limit of normal among all laboratory ranges. Alanine aminotransferase (ALT) Grade 1:\>ULN to 2.5\*ULN; Grade 2: \>2.5 to 5.0\*ULN; Grade 3: \>5.0 to 20.0\*ULN; Grade 4: \>20.0\*ULN. Aspartate aminotransferase (AST) Grade 1: \>ULN to 2.5\*ULN; Grade 2: \>2.5 to 5.0\*ULN; Grade 3: \>5.0 to 20.0\*ULN; Grade 4: \>20.0\*ULN. Total bilirubin Grade 1: \>ULN to 1.5\*ULN; Grade 2: \>1.5 to 3.0\*ULN; Grade 3: \>3.0 to 10.0\*ULN; Grade 4: \>10.0\*ULN. Creatine Grade 1: \>ULN to 1.5\*ULN; Grade 2: 1.5 to 3.0\*ULN; Grade 3: \>3.0 to 6.0\*ULN; Grade 4: \>6.0\*ULN.
Percentage of Triple-negative (TN) Participants With Best Response to Treatment of Complete or PartialBaseline to 6 weeks (end of Cycle 2)The tumor response rate is defined as the total number of participants whose best response is CR or PR, divided by the number of randomized participants. Participants not evaluable for response are considered to be nonresponders. TN participants are those with tumors that do not express estrogen or progesterone receptors and that do not over express human epidermal growth factor receptor 2 (HER2).
Duration of ResponseBaseline (date of randomization) to date CR or PR criteria first metDuration of overall response is computed for participants whose best response is either PR or CR and is measured from the time measurement criteria are first met for CR or PR (whichever status is recorded first) until the first date of documented PD or death. Participants who did not relapse or die are censored on the date of their last tumor assessment.
Median Number of Treatment CyclesDay 1 to end of Cycle 18, maximum (54 weeks)The first dosing date is defined as the date of the first dose of chemotherapy or capecitabine, whichever was administered first. Cycles are defined as the time from Day 1 of the cycle until the day before the next cycle. The last cycle per participant is the 21-day period following Day 1 of that cycle.
Time to ProgressionBaseline to date progressive disease reportedTime to progression is defined as the time from date of randomization until the date that PD is first reported. Participants who die without a reported prior progression are considered to have progressed on the day of their death. Those who did not progress or die are censored at the day of their last tumor assessment.
Percentage of Nontriple-negative (NTN) Participants With Best Response to Treatment of Complete or Partial Per CohortBaseline to 6 weeks (end of Cycle 2)The tumor response rate is defined as the total number of participants whose best response is CR or PR, divided by the number of randomized participants. Participants not evaluable for response are considered to be nonresponders. NTN participants are who are not TN participants (TN participants are those with tumors that do not express estrogen or progesterone receptors and that do not overexpress HER2) and who received ixabepilone plus capecitabine or docetaxel plus capecitabine.

Countries

United States

Participant flow

Pre-assignment details

Of 62 participants enrolled, 62 were randomized and received treatment. Investigators had to terminate the study because an adequate number of participants could not be enrolled.

Participants by arm

ArmCount
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2
Ixabepilone, 40 mg/m\^2, administered as a 3-hour intravenous (IV) continuous infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, given twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle, self-administered on an outpatient basis.
20
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2
Ixabepilone, 32 mg/m\^2, administered as a 3-hour IV continuous infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, given twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle, self-administered on an outpatient basis.
22
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2
Docetaxel, 75 mg/m\^2, administered as a 1-hour IV infusion on Day 1 of a 21-day cycle plus capecitabine, 1000 mg/m\^2, given twice daily by mouth on Days 1 through 14 (±2 days) of each 21-day cycle, self-administered on an outpatient basis.
20
Total62

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdministrative reason by sponsor100
Overall StudyCompleted and off treatment102
Overall StudyDisease progression5118
Overall StudyMixed response100
Overall StudyNo longer meets study criteria110
Overall StudyPalliative treatment101
Overall StudyPhysician Decision001
Overall StudyPoor compliance/noncompliance001
Overall StudyPrior taxotere100
Overall StudySponsor decision001
Overall StudyTarget lesions resected100
Overall StudyWithdrawal by Subject563

Baseline characteristics

CharacteristicIxabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Total
Age, Continuous55.5 years59 years55.5 years57.5 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
5 Participants4 Participants4 Participants13 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
15 Participants18 Participants16 Participants49 Participants
Sex: Female, Male
Female
20 Participants22 Participants20 Participants62 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
20 / 2022 / 2220 / 20
serious
Total, serious adverse events
5 / 205 / 227 / 20

Outcome results

Primary

Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)

RECIST definitions: Complete reponse (CR)=disappearance of all nontarget lesions; partial response (PR)=at least 30% reduction in the sum of the longest diameter (LD) of all target lesions in reference to the baseline sum LD; stable disease (SD)=neither PR nor progressive disease (PD) criteria were met; PD=at least 20% increase in the sum of the LD of all target lesions, taking as reference the smallest sum LD recorded at or following baseline. Tumor status assessed by investigator.

Time frame: Baseline to 6 weeks (end of Cycle 2)

Population: All participants with measurable disease who have a correct cancer diagnosis and have received any treatment.

ArmMeasureGroupValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Partial response (PR)6 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Discontinued before first tumor assessment3 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Progressive disease (PD)4 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Complete response (CR)1 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Unable to determine0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)No tumor assessment due to other reasons0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Stable disease (SD)6 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Progressive disease (PD)9 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Complete response (CR)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Partial response (PR)8 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Stable disease (SD)3 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Discontinued before first tumor assessment0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)No tumor assessment due to other reasons0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Unable to determine1 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Discontinued before first tumor assessment1 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Partial response (PR)6 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Unable to determine0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)No tumor assessment due to other reasons1 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Progressive disease (PD)9 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Stable disease (SD)3 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Best Tumor Response as Assessed With Response Evaluation Criteria in Solid Tumors (RECIST)Complete response (CR)0 Participants
Primary

Percentage of Participants With Best Response to Treatment of Complete or Partial

The tumor response rate is defined as the number of participants with a best tumor response of CR or PR (as assessed by the investigator according to RECIST criteria), divided by the number of participants randomized in that arm.

Time frame: Baseline to 6 weeks (end of Cycle 2)

Population: All participants with measurable disease who have a correct cancer diagnosis and have received any treatment.

ArmMeasureValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Participants With Best Response to Treatment of Complete or Partial35 Percentage of patients
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Participants With Best Response to Treatment of Complete or Partial41 Percentage of patients
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Participants With Best Response to Treatment of Complete or Partial30 Percentage of patients
Secondary

Duration of Response

Duration of overall response is computed for participants whose best response is either PR or CR and is measured from the time measurement criteria are first met for CR or PR (whichever status is recorded first) until the first date of documented PD or death. Participants who did not relapse or die are censored on the date of their last tumor assessment.

Time frame: Baseline (date of randomization) to date CR or PR criteria first met

Population: This study was terminated due to inadequate enrollment. Consequently, duration of response was not analyzed.

Secondary

Median Number of Treatment Cycles

The first dosing date is defined as the date of the first dose of chemotherapy or capecitabine, whichever was administered first. Cycles are defined as the time from Day 1 of the cycle until the day before the next cycle. The last cycle per participant is the 21-day period following Day 1 of that cycle.

Time frame: Day 1 to end of Cycle 18, maximum (54 weeks)

Population: All participants who received at least 1 dose of ixabepilone plus capecitabine or of docetaxel plus capecitabine.

ArmMeasureValue (MEDIAN)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Median Number of Treatment Cycles3.0 Treatment cycles
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Median Number of Treatment Cycles4.5 Treatment cycles
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Median Number of Treatment Cycles6.0 Treatment cycles
Secondary

Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) Grade

CTC Grade 1=Mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; intervention not indicated. Grade 2=Moderate; minimal, local or noninvasive intervention indicated. Grade 3=Severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling. Grade 4=Life-threatening consequences; urgent intervention indicated.

Time frame: Baseline in Cycle 1 (21 days) and then prior to start of each 21-day cycle

Population: All participants who received at least 1 dose of ixabepilone plus capecitabine or of docetaxel plus capecitabine.

ArmMeasureGroupValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grades 1-4)18 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grade 3 or 4)12 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grades 1-4)20 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grade 3 or 4)9 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grades 1-4)9 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grade 3 or 4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grades 1-4)18 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grade 3 or 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grades 1-4)19 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grades 1-4)21 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grade 3 or 4)9 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grades 1-4)11 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grade 3 or 4)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grades 1-4)15 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grade 3 or 4)10 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grade 3 or 4)1 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grades 1-4)17 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grade 3 or 4)15 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeNeutropenia (Grades 1-4)17 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeLeukopenia (Grade 3 or 4)12 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grades 1-4)17 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grade 3 or 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeThrombocytopenia (Grades 1-4)7 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Hematology Laboratory Results by Worst Common Terminology Criteria (CTC) GradeAnemia (Grade 3 or 4)0 Participants
Secondary

Number of Participants With Abnormalities in Serum Chemistry Laboratory Results

ULN=Upper limit of normal among all laboratory ranges. Alanine aminotransferase (ALT) Grade 1:\>ULN to 2.5\*ULN; Grade 2: \>2.5 to 5.0\*ULN; Grade 3: \>5.0 to 20.0\*ULN; Grade 4: \>20.0\*ULN. Aspartate aminotransferase (AST) Grade 1: \>ULN to 2.5\*ULN; Grade 2: \>2.5 to 5.0\*ULN; Grade 3: \>5.0 to 20.0\*ULN; Grade 4: \>20.0\*ULN. Total bilirubin Grade 1: \>ULN to 1.5\*ULN; Grade 2: \>1.5 to 3.0\*ULN; Grade 3: \>3.0 to 10.0\*ULN; Grade 4: \>10.0\*ULN. Creatine Grade 1: \>ULN to 1.5\*ULN; Grade 2: 1.5 to 3.0\*ULN; Grade 3: \>3.0 to 6.0\*ULN; Grade 4: \>6.0\*ULN.

Time frame: Baseline in Cycle 1 (21 days) and then prior to start of each 21-day cycle

Population: All participants who received at least 1 dose of ixabepilone plus capecitabine or of docetaxel plus capecitabine.

ArmMeasureGroupValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grades 1-4)4 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grade 3 or 4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grades 1-4)7 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grade 3 or 4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grades 1-4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grade 3 or 4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grades 1-4)1 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grade 3 or 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grades 1-4)5 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grades 1-4)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grade 3 or 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grades 1-4)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grade 3 or 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grades 1-4)3 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grade 3 or 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grade 3 or 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grades 1-4)5 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grade 3 or 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsALT, high (Grades 1-4)5 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsAST, high (Grade 3 or 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grades 1-4)2 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grade 3 or 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsTotal bilirubin, high (Grades 1-4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Abnormalities in Serum Chemistry Laboratory ResultsCreatinine, high (Grade 3 or 4)0 Participants
Secondary

Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral Neuropathy

An AE is any new untoward medical occurrence or worsening of a preexisting medical condition that does not necessarily have a causal relationship with this treatment. An SAE is any untoward medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency or abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related=possibly, probably, or certainly related or of unknown relationship to study treatment. Grade 3=Severe, Grade 4=Life-threatening.

Time frame: Baseline to end of Cycle 1 (21 days), continuously

Population: All participants who received at least 1 dose of ixabepilone plus capecitabine or of docetaxel plus capecitabine.

ArmMeasureGroupValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs2 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEs20 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 4)1 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 4)6 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy10 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 3)4 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 4)0 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 3)1 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathySAEs7 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs3 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs20 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 3)2 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 4)1 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDeaths2 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEDs4 Participants
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 3)8 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs22 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 3)9 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 3)3 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathySAEs5 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDeaths1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 4)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs7 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs3 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy15 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 4)3 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 4)1 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 3)2 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEs22 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEDs9 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 4)0 Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 3)2 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDeaths2 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEs20 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs19 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 3)8 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEs (Grade 4)6 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathySAEs5 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs3 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 3)2 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related SAEs (Grade 4)1 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyAEDs4 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs3 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 3)2 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related AEDs (Grade 4)0 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy5 Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Number of Participants With Death, Adverse Events (AEs), Drug-related AEs, Serious AEs (SAEs), Drug-related SAEs, AEs Leading to Discontinuation (AEDs), Drug-related AEDs, and Drug-related Peripheral NeuropathyDrug-related peripheral neuropathy (Grade 3)0 Participants
Secondary

Percentage of Nontriple-negative (NTN) Participants With Best Response to Treatment of Complete or Partial Per Cohort

The tumor response rate is defined as the total number of participants whose best response is CR or PR, divided by the number of randomized participants. Participants not evaluable for response are considered to be nonresponders. NTN participants are who are not TN participants (TN participants are those with tumors that do not express estrogen or progesterone receptors and that do not overexpress HER2) and who received ixabepilone plus capecitabine or docetaxel plus capecitabine.

Time frame: Baseline to 6 weeks (end of Cycle 2)

Population: All NTN participants who received ixabepilone plus capecitabine or docetaxel plus capecitabine.

ArmMeasureValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Nontriple-negative (NTN) Participants With Best Response to Treatment of Complete or Partial Per Cohort33 Percentage of NTN Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Nontriple-negative (NTN) Participants With Best Response to Treatment of Complete or Partial Per Cohort54 Percentage of NTN Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Nontriple-negative (NTN) Participants With Best Response to Treatment of Complete or Partial Per Cohort42 Percentage of NTN Participants
Secondary

Percentage of Triple-negative (TN) Participants With Best Response to Treatment of Complete or Partial

The tumor response rate is defined as the total number of participants whose best response is CR or PR, divided by the number of randomized participants. Participants not evaluable for response are considered to be nonresponders. TN participants are those with tumors that do not express estrogen or progesterone receptors and that do not over express human epidermal growth factor receptor 2 (HER2).

Time frame: Baseline to 6 weeks (end of Cycle 2)

Population: All TN participants who received ixabepilone plus capecitabine or docetaxel plus capecitabine.

ArmMeasureValue (NUMBER)
Ixabepilone, 40 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Triple-negative (TN) Participants With Best Response to Treatment of Complete or Partial38 Percentage of TN Participants
Ixabepilone, 32 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Triple-negative (TN) Participants With Best Response to Treatment of Complete or Partial22 Percentage of TN Participants
Docetaxel, 75 mg/m^2 + Capecitabine, 1000 mg/m^2Percentage of Triple-negative (TN) Participants With Best Response to Treatment of Complete or Partial13 Percentage of TN Participants
Secondary

Time to Progression

Time to progression is defined as the time from date of randomization until the date that PD is first reported. Participants who die without a reported prior progression are considered to have progressed on the day of their death. Those who did not progress or die are censored at the day of their last tumor assessment.

Time frame: Baseline to date progressive disease reported

Population: This study was terminated due to inadequate enrollment. Consequently, time to progression was not analyzed.

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