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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-5-14
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pubmed:abstractText |
1. The aim of this study was to estimate an oral dosage regimen of 2FddC giving peak plasma drug concentrations close to the antiretroviral IC50 of 150 ng ml-1. 2. A total of 55 doses (40 intravenous infusions and 15 oral solutions) were given to 21 patients. One group (n = 6-11) received single doses of 0.01 mg kg-1 intravenously (i.v.), 0.1 mg kg-1 i.v. and 0.1 mg kg-1 orally (p.o.) in that order. The other group (n = 8-10) received single doses of 0.03 mg kg-1 i.v., 0.3 mg kg-1 i.v. and 0.3 mg kg-1 p.o. in that order. Blood and urine samples were collected up to 24 h after each dose for drug assay by h.p.l.c.-u.v. 3. The peak plasma concentrations of 2FddC were proportional to dosage across the range 0.03 to 0.3 mg kg-1. After intravenous dosing, the mean (%CV) volume of distribution was 60 (28) 1 and the mean (CV%) plasma clearance was 23 (23) 1 h-1. On average, 71% of the dose was recovered unchanged in urine and renal clearance exceeded concurrent creatinine clearance. 4. Plasma concentrations reached mean peaks of 37 and 96 ng ml-1 after oral doses of 0.1 and 0.3 mg kg-1, respectively. The mean absolute bioavailability was 50% within a 95% confidence interval of 20 to 80%. 5. The adverse events were usually mild or moderate in severity and were generally attributed to the disease rather than the drug.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/8385974-1244564,
http://linkedlifedata.com/resource/pubmed/commentcorrection/8385974-1670591,
http://linkedlifedata.com/resource/pubmed/commentcorrection/8385974-2663302,
http://linkedlifedata.com/resource/pubmed/commentcorrection/8385974-2852679
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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 |
Mar
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pubmed:issn |
0306-5251
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
255-60
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:8385974-Acquired Immunodeficiency Syndrome,
pubmed-meshheading:8385974-Administration, Oral,
pubmed-meshheading:8385974-Adolescent,
pubmed-meshheading:8385974-Adult,
pubmed-meshheading:8385974-Antiviral Agents,
pubmed-meshheading:8385974-Biological Availability,
pubmed-meshheading:8385974-Drug Administration Schedule,
pubmed-meshheading:8385974-HIV Infections,
pubmed-meshheading:8385974-Humans,
pubmed-meshheading:8385974-Injections, Intravenous,
pubmed-meshheading:8385974-Male,
pubmed-meshheading:8385974-Middle Aged,
pubmed-meshheading:8385974-Zalcitabine
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pubmed:year |
1993
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pubmed:articleTitle |
Pharmacokinetics of 2-fluorodideoxycytidine (2FddC) in patients infected with human immunodeficiency virus.
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pubmed:affiliation |
Pharmacokinetics and Metabolism Department, Roche Products Ltd, Hertfordshire, England.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Controlled Clinical Trial
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