Switch to
Predicate | Object |
---|---|
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-meshheading:2908751-Adolescent,
pubmed-meshheading:2908751-Adult,
pubmed-meshheading:2908751-Double-Blind Method,
pubmed-meshheading:2908751-Gastric Acid,
pubmed-meshheading:2908751-Histamine H2 Antagonists,
pubmed-meshheading:2908751-Humans,
pubmed-meshheading:2908751-Middle Aged,
pubmed-meshheading:2908751-Piperidines,
pubmed-meshheading:2908751-Ranitidine,
pubmed-meshheading:2908751-Reference Values
|
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
|