Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1976-10-1
pubmed:abstractText
The effect of food on the absorption of five commercial dosage forms of nitrofurantoin varying widely in drug release and dissolution characteristics was assessed in man after oral administration. Four healthy fasting and nonfasting male subjects received, in a crossover fashion, a single 100-mg dose of microcrystalline nitrofurantoin as an aqueous suspension, three different compressed tablets, and a single 100-mg dose of macrocrystalline nitrofurantoin in a capsule. Both the absorption and the duration of therapeutic urinary concentrations of nitrofurantoin were significantly increased after administration of the five products to nonfasting subjects. The enhancement in the bioavailability of the drug in the presence of food ranged from 20% to 400%, with the greatest absorption-enhancing effect occurring with those dosage forms exhibiting the poorest dissolution characteristics. It is concluded that single-dose comparative bioavailability studies of drug products normally administered with food should be performed in both nonfasting and fasting subjects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0009-9236
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
227-32
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
The influence of food on nitrofurantoin bioavailability.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.