Paclitaxel With or Without Trastuzumab in Treating Patients With or Without HER-2/Neu Breast Cancer That is Inoperable, Recurrent, or Metastatic
A Phase III Study of Paclitaxel Via Weekly 1 Hour Infusion Versus Standard 3 Hour Infusion Every 3 Weeks With Herceptin (Trastuzumab) (NSC #688097) in the Treatment of Patients With/Without HER-2/Neu-Overexpressing Metastatic Breast Cancer
3 other identifiers
interventional
580
1 country
1
Brief Summary
This randomized phase III studies how well two different regimens of paclitaxel with or without trastuzumab works in treating patients with or without HER-2/Neu breast cancer that is inoperable, recurrent, or metastatic. Drugs used in chemotherapy, such as paclitaxel, use different ways to stop tumor cells from dividing so they stop growing or die. Monoclonal antibodies, such as trastuzumab, can locate tumor cells and either kill them or deliver tumor-killing substances to them without harming normal cells. It is not yet known what regimen of paclitaxel is more effective with or without trastuzumab in treating patients with breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1998
CompletedFirst Submitted
Initial submission to the registry
November 1, 1999
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2004
CompletedJune 4, 2013
June 1, 2013
6 years
November 1, 1999
June 3, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Response rate (complete response [CR]) and partial response [PR])
Multivariate logistic regression will be used to relate patient characteristics and pretreatment clinical variables with tumor response (complete or partial). Interim analyses will use a chi square statistic to compare response incidence by treatment arm with two-sided bounds constructed from the O'Brien-Fleming approach
Up to 5 years
Secondary Outcomes (7)
Overall survival
Up to 5 years
Time to disease progression:
Up to 5 years
Duration of response
Length of time between response and disease progression, assessed up to 5 years
Cardiac toxicity as measured by changes in LVEF
From baseline to up to 5 years
Toxicity as assessed by CALGB Expanded Common Toxicity Criteria
Up to 5 years
- +2 more secondary outcomes
Study Arms (6)
Arm A (paclitaxel)
EXPERIMENTALPatients receive paclitaxel intravenously (IV) over 3 hours every 3 weeks.
Arm B (paclitaxel)
ACTIVE COMPARATORPatients receive paclitaxel IV over 1 hour weekly.
Arm C (paclitaxel, trastuzumab)
EXPERIMENTALPatients receive paclitaxel as in Arm I. Patients also receive trastuzumab IV weekly.
Arm D (paclitaxel, trastuzumab)
ACTIVE COMPARATORPatients receive paclitaxel as in Arm II and trastuzumab as in Arm III.
Am E (paclitaxel, trastuzumab)
EXPERIMENTALPatients receive paclitaxel and trastuzumab as in Arm C.
Arm F (paclitaxel, trastuzumab)
ACTIVE COMPARATORPatients receive paclitaxel and trastuzumab as in Arm D.
Interventions
Given IV over 1 hour or 3 hours
Given IV
Ancillary studies
Correlative studies
Eligibility Criteria
You may qualify if:
- Histologically confirmed adenocarcinoma of the female breast which is inoperable, recurrent or metastatic
- HER-2/neu status must be known at the time of protocol registration; HER-2/neu assessment will be based on FISH analysis of either the primary tumor or a metastatic site; a scoring of 0 or 1+ by immunohistochemistry (IHC) is considered negative; 2+ is considered negative unless confirmed by FISH positivity, in which case it should be considered positive; 3+ by IHC is considered positive; for centers using FISH only, a positive FISH assay by itself is sufficient to determine HER-2 positivity
- Patients with the following prior therapy are eligible:
- Patients with 0-1 prior chemotherapy regimens for metastatic or locally advanced breast cancer, with the following exception: no prior taxane for metastatic/locally advanced breast cancer
- Patients with 0-1 prior chemotherapy regimens in the adjuvant setting; if adjuvant regimen included a taxane, patient must have been disease free for at least 12 months from completion of adjuvant therapy until relapse
- Patients must be \> 2 weeks from prior surgery, other than simple biopsy or placement of venous access device; patients must be \> 4 weeks from prior chemotherapy; patients must be \>6 weeks from nitrosoureas, melphalan, or mitomycin
- Patients must be \> 4 weeks from prior hormonal therapy unless tumor measurements document clear progression while on treatment; if progression is documented and toxicity from hormonal regimen has resolved, patients may be placed on study \> 1 week from prior hormonal therapy
- Prior Herceptin therapy is not allowed
- Patients with central nervous system metastases are eligible only if the patient has completed cranial irradiation at least 6 months prior, is currently asymptomatic, and is not currently receiving corticosteroids for this condition; patients with leptomeningeal carcinoma (carcinomatous meningitis) are not eligible
- MESURABLE DISEASE: Any mass reproducibly measurable in two perpendicular dimensions, examples include:
- Pulmonary nodules
- Hepatic lesions
- Skin nodules (if two measurements can be assigned)
- Lymph nodes
- The following lesions do not qualify as measurable:
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cancer and Leukemia Group B
Chicago, Illinois, 60606, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew Seidman
Cancer and Leukemia Group B
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 1, 1999
First Posted
January 27, 2003
Study Start
July 1, 1998
Primary Completion
July 1, 2004
Last Updated
June 4, 2013
Record last verified: 2013-06