Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-9-22
pubmed:abstractText
Mitoxantrone (MTZ) and vinorelbine (VNR) have shown a good efficacy in advanced breast cancer. We conducted a phase I-II trial to determine the MTDs and best schedule of these drugs, in advanced breast cancer patients, when granulocyte-colony stimulating factor (G-CSF) support was given. The starting dose-intensity level was MTZ 3 mg/m2/week + VNR 15 mg/m2/week; dose was escalated at each step by 1 mg/m2/week for MTZ and 5 mg/m2/week for VNR, until dose limiting toxicity (DLT) developed in 33% or more of the patients at the first course. G-CSF 5 micrograms/kg/day d3-13 was administered at each cycle from dose level 2 on. For each dose step we planned 3 different schedules (a = total dose of MTZ on day 1; b = total dose d1 and 8; c = weekly schedule). At the time of this analysis (December 1993) 43 patients with locoregionally advanced or metastatic breast cancer have entered this study, 23 of whom had received prior chemotherapy other than adjuvant. Toxicity has been primarily hematologic. Non hematologic toxicity never caused interruption of dose escalation. Overall 8 patients developed DLT at the first course. Dose escalation was stopped at level 3 in patients receiving schedules a or b, and in those receiving schedule c the dose was escalated until level 5. The MTD was MTZ 6 mg/m2 and VNR 30 mg/m2 weekly. Age, dose level, and PS were found to be correlated with neutrophil and platelet nadirs, but dose level was the only independent variable predictive of myelotoxicity at multiple regression analysis. Forty-one patients were evaluable for response.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0167-6806
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
147-56
pubmed:dateRevised
2006-4-24
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Mitoxantrone plus vinorelbine with granulocyte-colony stimulating factor (G-CSF) support in advanced breast cancer patients. A dose and schedule finding study.
pubmed:affiliation
VII Division of General Surgery, University Federico II-Naples, Italy.
pubmed:publicationType
Journal Article, Clinical Trial, Clinical Trial, Phase II, Clinical Trial, Phase I