Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1992-10-22
pubmed:abstractText
A double-blind, placebo-controlled trial was undertaken to compare the effects of imipramine and clomipramine in the treatment of panic disorder with or without agoraphobia. The number of dropouts in the placebo-treated group was 7; in the imipramine-treated group, 4; and in the clomipramine treated group, 0. Ten subjects fulfilled the 12 weeks of treatment in the placebo group, 25 in the imipramine group, and 22 in the clomipramine group. To minimize dropouts because of side effects, a flexible dose regimen with a careful escalation of doses was applied. The maximal dose allowed was 250 mg/day. The mean (+/- SEM) daily doses reached were 124 +/- 9 mg (range, 50-250 mg) of imipramine and 109 +/- 8 mg (range, 25-200 mg) of clomipramine. At the end of the trial, the number of panic attacks as well as the anxiety between attacks (measured using the Hamilton Rating Scale for Anxiety) were markedly reduced in patients treated with either of the two antidepressant drugs, but only slightly decreased in patients on placebo. With respect to all major outcome parameters, i.e., full panic attacks, total number of anxiety attacks (full plus mild), and anxiety between attacks, the effect of clomipramine was clearly and significantly superior to that of imipramine (p less than 0.001, p less than 0.002, and p less than 0.002, respectively). Moderate intake of diazepam was allowed; in the clomipramine group (p less than 0.006), but neither in the imipramine group nor in the placebo group, a significant decrement in diazepam intake was observed during the course of the trial. The finding that clomipramine may have a higher potency and/or efficacy than imipramine in the treatment of panic disorder supports the concept that the antipanic effect of antidepressant drugs is due to the influence of these compounds on serotonergic rather than noradrenergic neurotransmission.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0271-0749
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
251-61
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Superiority of clomipramine over imipramine in the treatment of panic disorder: a placebo-controlled trial.
pubmed:affiliation
Department of Psychiatry and Neurochemistry, University of Göteborg, Sweden.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't