Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-12-18
pubmed:abstractText
In a series of double-blind randomized studies in normal volunteers using continuous intragastric pH monitoring, the effects of different dosage regimens of roxatidine, a new H2-receptor antagonist, were compared with placebo and ranitidine. Roxatidine acetate, 75 mg twice daily, decreased median 24 h gastric acidity from pH 1.6 to 3.2 and median nocturnal acidity from 1.5 to 3.0. Roxatidine acetate, 150 mg at bedtime, raised median 24 pH of the same 17 subjects to 2.4 and nocturnal pH to 5.9. In another series of experiments, 150 mg roxatidine acetate at bedtime was as effective as ranitidine 300 mg nocte raising median nocturnal pH (14 volunteers) from 1.4 to 6.65 compared to 6.7, respectively. However, when drugs were taken after the evening meal (post cenam nocte, pcn) roxatidine acetate 150 mg was less potent than ranitidine 300 mg with median night-time pH rising from 1.3 to 3.2 and 4.0, respectively, in 28 volunteers. Roxatidine acetate 300 mg pcn raised the pH to 4.9 suggesting that roxatidine is 1-2 times as potent as ranitidine, on a milligram-for-milligram basis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0269-2813
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
The effects of roxatidine acetate (HOE-760) on 24-hour intragastric acidity in healthy volunteers: comparison with ranitidine and placebo.
pubmed:affiliation
DRK Hospital Mark Brandenburg, Department of Gastroenterology, Berlin, Federal Republic of Germany.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial