Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1991-7-18
pubmed:abstractText
Taxol is a unique mitotic inhibitor that has entered phase II investigation. Phase I studies demonstrated hypersensitivity reactions that were related to the cremophor vehicle and to the rate of drug infusion. As a result, the time span of intravenous (IV) infusion of taxol was routinely prolonged to 6 hours or beyond, and premedication with diphenhydramine, dexamethasone, and cimetidine was initiated. Early studies showed antitumor activity, especially against malignant melanoma and ovarian carcinoma. This phase I trial was performed giving taxol, as a 6-hour IV infusion every 21 days, without premedication. The purpose was to study the necessity of premedication and its impact on toxicity and pharmacokinetics. Thirty-one patients received 64 assessable courses of taxol. One patient had a hypersensitivity reaction, which was easily controlled using routine measures. Myelosuppression was dose-limiting, but sporadic, with two fatalities due to sepsis. Nonhematologic toxicity was of grade 1 and 2 except for one patient with grade 3 mucositis and two patients with grade 3 neuropathy. The neuropathy consisted of reversible painful paresthesias, requiring discontinuation of drug in two patients. Four partial responses were seen (three in patients with non-small-cell lung cancer, one in a patient with adenocarcinoma of unknown primary). Pharmacokinetic values were consistent with those previously reported. The occurrence of myelosuppression or neurotoxicity appeared to be associated with the area under the concentration x time curve (AUC) of taxol. The recommended phase II starting dose on this schedule is 225 mg/m2. Taxol merits broad investigation at the phase II level.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0732-183X
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1261-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
A phase I trial of taxol given by a 6-hour intravenous infusion.
pubmed:affiliation
University of Texas Health Science Center, Department of Medicine, San Antonio 78284-7884.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't