Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1994-9-29
pubmed:abstractText
Experimental and phase I clinical studies were performed to evaluate the efficacy and safety of once-daily administration of arbekacin (ABK). The results obtained were as follows: 1. ABK displayed dose-dependent, excellent antibacterial activity and post-antibiotic effects (PAE) against MRSA. 2. No significant difference was found between once-daily and divided administration regimens in protection against an experimental MRSA infection in mice. 3. There was no significant difference between once-daily and twice-daily administration of ABK in ototoxicity in guinea pigs or in nephrotoxicity in rats. 4. In the phase I clinical study using 200 mg single daily administration of ABK, no abnormal laboratory test results or symptoms were observed. 5. In the phase I clinical study of 5-day repeated administration of 200 mg/day of ABK, headache and increase in WBC sediment in the urine was noted in 1 volunteer; however these were not confirmed to be attributable to ABK. No abnormal laboratory test results were obtained other than increases in beta 2-microglobulin, NAG and gamma-GTP levels, each of which returned to normal after the completion of ABK administration. No abnormality was observed in the audiometry examination. 6. Maximum serum concentration (Cmax), serum half-life (T1/2 beta) and urinary recovery rate (0-48 hours) after single administration of 200 mg of ABK, were 13.20 micrograms/ml, 2.30 hours and 86.75%, respectively. There were no significant differences in pharmacokinetic parameters or urinary recovery rates between day 1 and day 5 in the 5-day repeated administration study. These findings suggest that once-daily administration regimen of ABK may be as effective and safe as divided administration regimen for the treatment of MRSA infection. Further clinical evaluation is required, however.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0368-2781
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
676-92
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Evaluation of once-daily administration of arbekacin. Experimental study and determination of pharmacokinetic properties in man].
pubmed:affiliation
Department of Internal Medicine, Tokyo Women's Medical College.
pubmed:publicationType
Journal Article, Clinical Trial, English Abstract, Clinical Trial, Phase I