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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1987-10-29
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pubmed:abstractText |
The diethylaminoester of flavone acetic acid (LM985) is a new anticancer agent with curative effects against slow growing murine tumors. Thirty-one adult patients with solid tumors received a total of 57 courses of LM985 given on days 1 and 8 every 4 weeks. The drug was given as a short infusion (1-2 hr) at doses ranging from 120 to 1900 mg/sq.m/day. The dose-limiting toxicity consisted of acute expressive aphasia; this neurotoxicity usually appeared at the end of the infusion and resolved spontaneously within a few minutes to 1 hr after the end of the infusion. In some patients, neurotoxicity was avoided by reducing the infusion rate. Neurotoxicity was observed in 5 out of 6 patients receiving 960 mg/sq.m over 1 hr and in 3 out of 3 patients receiving 1900 mg/sq.m over 2 hr. The drug did not induce any significant myelosuppression. Other side-effects were very mild and consisted mainly of occasional nausea and/or vomiting at all dose levels. One patient with breast cancer resistant to several hormonal and chemotherapy regimens had stable disease for 6 months. LM985 was detected in plasma in very small concentrations (0-2.5 micrograms/ml) but there was extensive formation of flavone acetic acid (peak concentration ranging between 8.3 and 64 micrograms/ml). A dose of 1500 mg/sq.m on days 1 and 8 every 4 weeks could be recommended for phase II studies with LM985; however, since LM985 is a prodrug of flavone acetic acid, phase II studies with LM985 should not be activated prior to the completion of the ongoing phase I trials with flavone acetic acid, which may be devoid of the acute toxicity of LM985.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0277-5379
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
837-42
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3653200-Adult,
pubmed-meshheading:3653200-Aged,
pubmed-meshheading:3653200-Antineoplastic Agents,
pubmed-meshheading:3653200-Drug Evaluation,
pubmed-meshheading:3653200-Female,
pubmed-meshheading:3653200-Flavonoids,
pubmed-meshheading:3653200-Humans,
pubmed-meshheading:3653200-Kinetics,
pubmed-meshheading:3653200-Male,
pubmed-meshheading:3653200-Middle Aged,
pubmed-meshheading:3653200-Neoplasms
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pubmed:year |
1987
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pubmed:articleTitle |
Clinical and pharmacokinetic phase I trial with the diethylaminoester of flavone acetic acid (LM985, NSC 293015).
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pubmed:affiliation |
Service de Médecine Interne, Institut Jules Bordet, Centre des Tumeurs de l'Université Libre de Bruxelles, Brussels, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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