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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1991-6-3
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pubmed:abstractText |
We report a phase I study in cancer patients being treated with i.v. bolus injections of highly purified lipopolysaccharide (LPS) Salmonella abortus equi. Twenty-four patients with disseminated cancer received escalating doses of LPS at 2-week intervals. Dose escalation was performed in six dose levels treating 3-6 patients at each level. Dose levels 1 and 2 consisted of 0.15 and 0.3 ng/kg, respectively. Further dose escalation up to 5.0 ng/kg was enabled by pretreatment with ibuprofen, which attenuated the constitutional side effects of LPS. The maximum tolerated dose was 4.0 ng/kg with dose-limiting toxicity being World Health Organization grade III hepatic toxicity. Hematological changes included transient decreases in WBCs affecting granulocytes, monocytes, and lymphocytes in a marked different pattern. Endogenous cytokine release occurred in an LPS dose-dependent manner as measured by tumor necrosis factor-alpha, interleukin-6, and macrophage colony-stimulating factor serum levels. Moderate antitumor activity in colorectal cancer was observed in the case of 2 patients. Phase II trials of LPS are currently in progress.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Endotoxins,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Lipopolysaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Macrophage Colony-Stimulating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2524-30
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2021932-Drug Administration Schedule,
pubmed-meshheading:2021932-Drug Evaluation,
pubmed-meshheading:2021932-Endotoxins,
pubmed-meshheading:2021932-Female,
pubmed-meshheading:2021932-Humans,
pubmed-meshheading:2021932-Injections, Intravenous,
pubmed-meshheading:2021932-Interleukin-6,
pubmed-meshheading:2021932-Leukocyte Count,
pubmed-meshheading:2021932-Lipopolysaccharides,
pubmed-meshheading:2021932-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:2021932-Male,
pubmed-meshheading:2021932-Middle Aged,
pubmed-meshheading:2021932-Neoplasms,
pubmed-meshheading:2021932-Platelet Count,
pubmed-meshheading:2021932-Salmonella,
pubmed-meshheading:2021932-Tumor Necrosis Factor-alpha
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pubmed:year |
1991
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pubmed:articleTitle |
Phase I trial of intravenously administered endotoxin (Salmonella abortus equi) in cancer patients.
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pubmed:affiliation |
Medizinische Klinik I, Albert-Ludwigs-Universität, Freiburg, Federal Republic of Germany.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, Non-U.S. Gov't
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