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Weekly vs. Every 2 Week vs. Every 3 Week Administration of ABI-007 (Abraxane)/Bevacizumab Combination in Metastatic Breast Cancer

A Phase II Study of Weekly Versus Every 2-week Versus Every 3-week Administration of ABI-007 (Abraxane) in Combination With Bevacizumab in Women With Metastatic Breast Cancer.

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00281528
Enrollment
208
Registered
2006-01-25
Start date
2006-02-01
Completion date
2011-03-01
Last updated
2019-11-22

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

Conditions

Breast Neoplasms, Neoplasm Metastasis

Keywords

First Line Metastatic Breast Cancer

Brief summary

This is a multi-center, open-label, randomized Phase II study in previously untreated patients with metastatic breast cancer to evaluate the antitumor activity and safety of weekly dose-dense ABI-007 (Abraxane) compared to 2-weekly regimen vs the standard 3-weekly infusion. All patients will also receive concurrent bevacizumab.

Interventions

30 minute infusions

DRUGbevacizumab

infusions

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Pathologically confirmed adenocarcinoma of the breast. * Stage IV disease * Measurable disease * Patients must not be a candidate for Herceptin therapy * At least 4 weeks since radiotherapy, with full recovery. The measurable disease must be completely outside the radiation portal or there must be pathologic proof of progressive disease within the radiation portal. * At least 4 weeks since major surgery, with full recovery. * Eastern Cooperative Oncology Group (ECOG) performance status 0-2. * Female \>18 years of age. * Patient has the following blood counts at Baseline: Absolute neutrophil count ≥ 1.5 x 10\^9cells/L; platelets ≥ 100 x 10\^9 cells/L; hemoglobin ≥ 9 g/dL. * Patient has the following blood chemistry levels at Baseline: Aspartate transaminase (AST or SGOT), alanine aminotransferase (ALT or SGPT) ≤ 2.5x upper limit of normal range (ULN); total bilirubin ≤ ULN; creatinine ≤ 1.5 mg/dL. * If female of childbearing potential, pregnancy test is negative within 72 hours of first dose of study drug. * If fertile, the patient agrees to use an effective method to avoid pregnancy for the duration of the study. * Informed consent has been obtained.

Exclusion criteria

* Prior neo-adjuvant or adjuvant chemotherapy is allowed, and patients must have recovered from the acute toxicity of such therapies. No prior therapy for metastatic disease is allowed. If a taxane was part of the adjuvant regimen, at least 12 months should have passed from completion of taxane regimen to relapse. If a non-taxane-based adjuvant therapy was administered, at least 6 months should have passed from completion to relapse. * Concurrent immunotherapy or hormonal therapy. * Parenchymal brain metastases, including leptomeningeal involvement. * Inadequately controlled hypertension (defined as blood pressure of \> 150/100 mmHg) or New York Heart Association (NYHA) Grade 2 or greater congestive heart failure. * Any prior history of hypertensive crisis or hypertensive encephalopathy. * History of myocardial infarction or unstable angina within 6 months prior to study enrollment. * History of stroke or transient ischemic attack within 6 months prior to study enrollment. * Significant vascular disease (e.g., aortic aneurysm, aortic dissection). * Symptomatic peripheral vascular disease. * Evidence of bleeding diathesis or coagulopathy. * History of abdominal fistula, gastrointestinal perforation, or intra- abdominal abscess within 6 months prior to study enrollment. * Proteinuria at screening as demonstrated by either: - Urine protein:creatinine (UPC) ratio \> 1.0 at screening OR - Urine dipstick for proteinuria ≥ 2+ (patients discovered to have ≥ 2+ proteinuria on dipstick urinalysis at baseline should undergo a 24-hour urine collection and must demonstrate ≤ 1g of protein in 24 hours to be eligible). * Known hypersensitivity to any component of bevacizumab. * Core biopsy or other minor surgical procedure, excluding placement of a vascular access device, within 7 days prior to first dose. * Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to first dose, anticipation of need for major surgical procedure during the course of the study. Serious, non-healing wound, ulcer, or bone fracture. Serious intercurrent medical or psychiatric illness, including serious active infection. * History of other malignancy within the last 5 years which could affect the diagnosis or assessment of breast cancer. * Current, recent (within 4 weeks of the first infusion of this study), or planned participation in an experimental drug study. * Pregnant or nursing women. * Sensory neuropathy of \> Grade 1 at baseline.

Design outcomes

Primary

MeasureTime frameDescription
The Number of Participants With a Dose Interruption of ABI-007Up to 53 monthsNumber of participants who interrupted (omitted) a dose at some point in the treatment period. This outcome is considered to be both a safety and an efficacy outcome.
Participant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)up to 54 monthsMyelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) WBC counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal -3.0\*10\^9/L; Grade 2 = \<3.0 - 2.0\*10\^9/L; Grade 3 = \<2.0 - 1.0\*10\^9/L; Grade 4 = \<1.0\*10\^9/L
Participant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)up to 54 monthsMyelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) platelet counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 75.0\*10\^9/L; Grade 2 = \<75.0 - 50.0\*10\^9/L; Grade 3 = \<50.0 - 25.0\*10\^9/L; Grade 4 = \<25.0\*10\^9/L
Participant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)up to 54 monthsMyelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) hemoglobin levels were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 100g/L; Grade 2 = \<100 - 80g/L; Grade 3 = \<80 - 65g/L; Grade 4 = \<65g/L
The Number of Participants With at Least One Dose Reduction for ABI-007Up to 53 monthsParticipants with at least one dose reduction for ABI-007. ABI-007 (Abraxane) dose could be reduced according to protocol guidelines if the participant was experiencing toxicities. Participants were allowed two ABI-007 (Abraxane) dose reductions during the course of the trial. This outcome is considered to be both a safety and an efficacy outcome.
The Number of Participants With at Least One Dose Delay for ABI-007Up to 53 monthsParticipants with at least one dose delay for ABI-007. Treatment delays of no longer than 2 weeks allowed participants to recovery from acute toxicity. If treatment was delayed beyond 2 weeks, continuing treatment on protocol was at the physician's discretion, based upon the best interests of the participant. This outcome is considered to be both a safety and an efficacy outcome.
The Percentage of Participants Confirmed Complete Response (CR) or Partial Response (PR) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)Up to 43 monthsUsing the RECIST response criteria version 1.0, the percent of participants achieving either a complete response (CR) defined as the disappearance of all known disease and no new sites or disease related symptoms confirmed at least 4 weeks after initial documentation or partial response (PR) defined as at least a 30% decrease in the sum of the longest diameters of target lesions and no progression in non-target lesions based on confirmed responses from the investigator assessment of best overall response during study treatment.
Participant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)up to 54 monthsMyelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) ANC counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 75.0\*10\^9L; Grade 2 = \<1.5 - 1.0\*10\^9L; Grade 3 = \<1.0 - 0.5\*10\^9L; Grade 4 = \<0.5\*10\^9L

Secondary

MeasureTime frameDescription
Kaplan Meier Estimate for Time to Disease Progression (TTP)Up to 43 months (until progressed)Time to progression was defined as the time from the first dose of study drug to the start of progression. Participants that did not have progression were censored at the last known time the patient was evaluated for progression. Participants that initiate other anticancer therapy prior to progression were censored at the time when new anticancer therapy was initiated. Progressive disease was defined as at least a 20% increase in the sum of the longest diameters of target lesions; or the appearance of one or more new lesions; or the unequivocal progression of a non-target lesion.
Kaplan Meier Estimate for Duration of ResponseUp to 43 months (until progressed)Duration of response was defined as the time from response to the time of disease progression for participants who achieve an objective confirmed complete (CR) or partial overall response (PR). Disease progression is based on the assessments by the investigator. Participants who did not have disease progression following a confirmed complete or partial target response were censored at the last known time that the participant was evaluated for response
Kaplan Meier Estimate for Participant SurvivalUp to 56 monthsParticipant survival was summarized using Kaplan-Meier estimate of the time of first dose of study drug to the last known time that the participant was alive. Participants that were alive at the end of follow-up would be censored at the last known time that the patient was alive.
Kaplan Meier Estimate for Progression-Free Survival (PFS)up to 56 monthsPFS was defined as the time from the first dose of study drug to the start of progression or patient death (any cause) whichever occurred first. Participants that did not have progression or have not died were censored at the last known time the participant was progression free. Participants that initiate other anticancer therapy prior to progression were censored at the time when new anticancer therapy was initiated.
Percentage of Participants With Stable Disease for ≥ 16 Weeks, or Complete or Partial Overall Response (i.e., Total Response) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)Up to 43 months (until progressed)Using Response Evaluation Criteria in Solid Tumors (RECIST v1.0), the percentage of participants achieving either * A complete response (CR) defined as the disappearance of all known disease and no new sites or disease related symptoms confirmed at least 4 weeks after initial documentation or * A partial response (PR) defined as at least a 30% decrease in the sum of the longest diameters of target lesions and no progression in non-target lesions or * Stable disease (SD) defined as neither sufficient shrinkage to qualify for PR or sufficient increase to qualify for progressive disease.

Countries

Puerto Rico, United States

Participant flow

Participants by arm

ArmCount
260 mg/m^2 ABI-007 Every 3 Weeks
260 mg/m\^2 of ABI-007 every 3 weeks and 15 mg/kg bevacizumab every 3 weeks.
75
260 mg/m^2 ABI-007 Every 2 Weeks
260 mg/m\^2 of ABI-007 every two weeks and 10 mg/kg bevacizumab every 2 weeks
54
130 mg/m^2 ABI-007 Weekly
130 mg/m\^2 of ABI-007 every week and 10 mg/kg bevacizumab every 2 weeks
79
Total208

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyAdverse Event-unrelated to treatment302
Overall StudyOther635
Overall StudyPhysician Decision1145
Overall StudyProgressive Disease281827
Overall StudyProtocol Violation101
Overall StudyUnacceptable Toxicity-related to trt212432
Overall StudyWithdrawal by Subject557

Baseline characteristics

Characteristic260 mg/m^2 ABI-007 Every 3 Weeks260 mg/m^2 ABI-007 Every 2 Weeks130 mg/m^2 ABI-007 WeeklyTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
22 Participants13 Participants16 Participants51 Participants
Age, Categorical
Between 18 and 65 years
53 Participants41 Participants63 Participants157 Participants
Age, Customized59.0 Years56.0 Years56.0 Years57.0 Years
Eastern Cooperative Oncology Group (ECOG) Performance Status
0
43 Participants33 Participants48 Participants124 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
1
29 Participants17 Participants27 Participants73 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
2
3 Participants4 Participants4 Participants11 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
3
0 Participants0 Participants0 Participants0 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
4
0 Participants0 Participants0 Participants0 Participants
Menopausal status
Post-menopausal
64 Participants43 Participants63 Participants170 Participants
Menopausal status
Pre-menopausal
11 Participants11 Participants16 Participants38 Participants
Participants with Current Diagnosis at Stage IV75 Participants54 Participants79 Participants208 Participants
Race/Ethnicity, Customized
Asian
1 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Black, of African Heritage
11 Participants13 Participants19 Participants43 Participants
Race/Ethnicity, Customized
Other (not specified)
3 Participants0 Participants0 Participants3 Participants
Race/Ethnicity, Customized
White, Hispanic or Latino
8 Participants10 Participants14 Participants32 Participants
Race/Ethnicity, Customized
White, Non-Hispanic and Non-Latino
52 Participants31 Participants45 Participants128 Participants
Sex: Female, Male
Female
75 Participants54 Participants79 Participants208 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants0 Participants
Time from Primary Diagnosis to Study Entry4.320 Years3.127 Years2.579 Years2.983 Years
Weight72.9 kilograms70.2 kilograms73.1 kilograms72.2 kilograms

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
75 / 7554 / 5478 / 79
serious
Total, serious adverse events
22 / 7516 / 5432 / 79

Outcome results

Primary

Participant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)

Myelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) ANC counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 75.0\*10\^9L; Grade 2 = \<1.5 - 1.0\*10\^9L; Grade 3 = \<1.0 - 0.5\*10\^9L; Grade 4 = \<0.5\*10\^9L

Time frame: up to 54 months

Population: Treated population who had at least one post baseline value

ArmMeasureGroupValue (NUMBER)Dispersion
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 33 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 22 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 051 participants 1.569
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 15 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 42 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 26 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 034 participants 3.216
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 15 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 34 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 42 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 317 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 017 participants 0.75
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 217 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Absolute Neutrophil (ANC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 117 participants
Primary

Participant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)

Myelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) hemoglobin levels were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 100g/L; Grade 2 = \<100 - 80g/L; Grade 3 = \<80 - 65g/L; Grade 4 = \<65g/L

Time frame: up to 54 months

Population: Treated population who had at least one post baseline value

ArmMeasureGroupValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 26 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 041 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 117 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 26 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 025 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 118 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 41 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 34 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 013 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 219 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Hemoglobin Levels as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 133 participants
Primary

Participant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)

Myelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) platelet counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal - 75.0\*10\^9/L; Grade 2 = \<75.0 - 50.0\*10\^9/L; Grade 3 = \<50.0 - 25.0\*10\^9/L; Grade 4 = \<25.0\*10\^9/L

Time frame: up to 54 months

Population: Treated population who had at least one post baseline value

ArmMeasureGroupValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 21 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 060 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 12 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 20 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 039 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 110 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 064 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 21 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for Platelet Counts as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 14 participants
Primary

Participant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)

Myelosuppression is a decrease in the ability of the bone marrow to produce blood cells. The lowest measured (nadir) WBC counts were graded using NCI CTCAE version 3: Grade 0 = within normal limits; Grade 1 = \< lower limit of normal -3.0\*10\^9/L; Grade 2 = \<3.0 - 2.0\*10\^9/L; Grade 3 = \<2.0 - 1.0\*10\^9/L; Grade 4 = \<1.0\*10\^9/L

Time frame: up to 54 months

Population: Treated population who had at least one post baseline value

ArmMeasureGroupValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 32 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 26 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 047 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 19 participants
260 mg/m^2 ABI-007 Every 3 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 25 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 030 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 114 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 30 participants
260 mg/m^2 ABI-007 Every 2 WeeksParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 40 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 41 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 311 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 011 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 226 participants
130 mg/m^2 ABI-007 WeeklyParticipant Counts of the Most Severe Grade for White Blood Cells (WBC) as Graded by the National Cancer Institute Common Terminology Criteria for Adverse Experience (NCI CTCAE v3)Grade 121 participants
Primary

The Number of Participants With a Dose Interruption of ABI-007

Number of participants who interrupted (omitted) a dose at some point in the treatment period. This outcome is considered to be both a safety and an efficacy outcome.

Time frame: Up to 53 months

Population: Treated population

ArmMeasureValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksThe Number of Participants With a Dose Interruption of ABI-0072 Participants
260 mg/m^2 ABI-007 Every 2 WeeksThe Number of Participants With a Dose Interruption of ABI-0070 Participants
130 mg/m^2 ABI-007 WeeklyThe Number of Participants With a Dose Interruption of ABI-0070 Participants
Primary

The Number of Participants With at Least One Dose Delay for ABI-007

Participants with at least one dose delay for ABI-007. Treatment delays of no longer than 2 weeks allowed participants to recovery from acute toxicity. If treatment was delayed beyond 2 weeks, continuing treatment on protocol was at the physician's discretion, based upon the best interests of the participant. This outcome is considered to be both a safety and an efficacy outcome.

Time frame: Up to 53 months

Population: Treated population

ArmMeasureValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksThe Number of Participants With at Least One Dose Delay for ABI-00740 Participants
260 mg/m^2 ABI-007 Every 2 WeeksThe Number of Participants With at Least One Dose Delay for ABI-00727 Participants
130 mg/m^2 ABI-007 WeeklyThe Number of Participants With at Least One Dose Delay for ABI-00768 Participants
Primary

The Number of Participants With at Least One Dose Reduction for ABI-007

Participants with at least one dose reduction for ABI-007. ABI-007 (Abraxane) dose could be reduced according to protocol guidelines if the participant was experiencing toxicities. Participants were allowed two ABI-007 (Abraxane) dose reductions during the course of the trial. This outcome is considered to be both a safety and an efficacy outcome.

Time frame: Up to 53 months

Population: Treated population

ArmMeasureValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksThe Number of Participants With at Least One Dose Reduction for ABI-00736 Participants
260 mg/m^2 ABI-007 Every 2 WeeksThe Number of Participants With at Least One Dose Reduction for ABI-00732 Participants
130 mg/m^2 ABI-007 WeeklyThe Number of Participants With at Least One Dose Reduction for ABI-00753 Participants
Primary

The Percentage of Participants Confirmed Complete Response (CR) or Partial Response (PR) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)

Using the RECIST response criteria version 1.0, the percent of participants achieving either a complete response (CR) defined as the disappearance of all known disease and no new sites or disease related symptoms confirmed at least 4 weeks after initial documentation or partial response (PR) defined as at least a 30% decrease in the sum of the longest diameters of target lesions and no progression in non-target lesions based on confirmed responses from the investigator assessment of best overall response during study treatment.

Time frame: Up to 43 months

Population: Treated population

ArmMeasureValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksThe Percentage of Participants Confirmed Complete Response (CR) or Partial Response (PR) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)41 Percent of Total Participants
260 mg/m^2 ABI-007 Every 2 WeeksThe Percentage of Participants Confirmed Complete Response (CR) or Partial Response (PR) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)43 Percent of Total Participants
130 mg/m^2 ABI-007 WeeklyThe Percentage of Participants Confirmed Complete Response (CR) or Partial Response (PR) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)47 Percent of Total Participants
p-value: 0.4476Cochran-Mantel-Haenszel
Secondary

Kaplan Meier Estimate for Duration of Response

Duration of response was defined as the time from response to the time of disease progression for participants who achieve an objective confirmed complete (CR) or partial overall response (PR). Disease progression is based on the assessments by the investigator. Participants who did not have disease progression following a confirmed complete or partial target response were censored at the last known time that the participant was evaluated for response

Time frame: Up to 43 months (until progressed)

Population: Treated population who achieved a complete or partial response

ArmMeasureValue (MEDIAN)
260 mg/m^2 ABI-007 Every 3 WeeksKaplan Meier Estimate for Duration of Response10.3 Months
260 mg/m^2 ABI-007 Every 2 WeeksKaplan Meier Estimate for Duration of Response8.0 Months
130 mg/m^2 ABI-007 WeeklyKaplan Meier Estimate for Duration of Response9.9 Months
Secondary

Kaplan Meier Estimate for Participant Survival

Participant survival was summarized using Kaplan-Meier estimate of the time of first dose of study drug to the last known time that the participant was alive. Participants that were alive at the end of follow-up would be censored at the last known time that the patient was alive.

Time frame: Up to 56 months

Population: Treated population

ArmMeasureValue (MEDIAN)
260 mg/m^2 ABI-007 Every 3 WeeksKaplan Meier Estimate for Participant Survival21.3 Months
260 mg/m^2 ABI-007 Every 2 WeeksKaplan Meier Estimate for Participant Survival19.0 Months
130 mg/m^2 ABI-007 WeeklyKaplan Meier Estimate for Participant Survival23.7 Months
Secondary

Kaplan Meier Estimate for Progression-Free Survival (PFS)

PFS was defined as the time from the first dose of study drug to the start of progression or patient death (any cause) whichever occurred first. Participants that did not have progression or have not died were censored at the last known time the participant was progression free. Participants that initiate other anticancer therapy prior to progression were censored at the time when new anticancer therapy was initiated.

Time frame: up to 56 months

Population: Treated population

ArmMeasureValue (MEDIAN)
260 mg/m^2 ABI-007 Every 3 WeeksKaplan Meier Estimate for Progression-Free Survival (PFS)7.7 months
260 mg/m^2 ABI-007 Every 2 WeeksKaplan Meier Estimate for Progression-Free Survival (PFS)6.3 months
130 mg/m^2 ABI-007 WeeklyKaplan Meier Estimate for Progression-Free Survival (PFS)8.8 months
Secondary

Kaplan Meier Estimate for Time to Disease Progression (TTP)

Time to progression was defined as the time from the first dose of study drug to the start of progression. Participants that did not have progression were censored at the last known time the patient was evaluated for progression. Participants that initiate other anticancer therapy prior to progression were censored at the time when new anticancer therapy was initiated. Progressive disease was defined as at least a 20% increase in the sum of the longest diameters of target lesions; or the appearance of one or more new lesions; or the unequivocal progression of a non-target lesion.

Time frame: Up to 43 months (until progressed)

Population: Treated population

ArmMeasureValue (MEDIAN)
260 mg/m^2 ABI-007 Every 3 WeeksKaplan Meier Estimate for Time to Disease Progression (TTP)8.0 Months
260 mg/m^2 ABI-007 Every 2 WeeksKaplan Meier Estimate for Time to Disease Progression (TTP)6.3 Months
130 mg/m^2 ABI-007 WeeklyKaplan Meier Estimate for Time to Disease Progression (TTP)9.0 Months
Secondary

Percentage of Participants With Stable Disease for ≥ 16 Weeks, or Complete or Partial Overall Response (i.e., Total Response) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)

Using Response Evaluation Criteria in Solid Tumors (RECIST v1.0), the percentage of participants achieving either * A complete response (CR) defined as the disappearance of all known disease and no new sites or disease related symptoms confirmed at least 4 weeks after initial documentation or * A partial response (PR) defined as at least a 30% decrease in the sum of the longest diameters of target lesions and no progression in non-target lesions or * Stable disease (SD) defined as neither sufficient shrinkage to qualify for PR or sufficient increase to qualify for progressive disease.

Time frame: Up to 43 months (until progressed)

Population: Treated population

ArmMeasureValue (NUMBER)
260 mg/m^2 ABI-007 Every 3 WeeksPercentage of Participants With Stable Disease for ≥ 16 Weeks, or Complete or Partial Overall Response (i.e., Total Response) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)65 Percent of Total Participants
260 mg/m^2 ABI-007 Every 2 WeeksPercentage of Participants With Stable Disease for ≥ 16 Weeks, or Complete or Partial Overall Response (i.e., Total Response) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)52 Percent of Total Participants
130 mg/m^2 ABI-007 WeeklyPercentage of Participants With Stable Disease for ≥ 16 Weeks, or Complete or Partial Overall Response (i.e., Total Response) Based on Response Evaluation Criteria In Solid Tumors (RECIST v1.0)58 Percent of Total Participants

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