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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-4-7
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pubmed:abstractText |
The acute psychomotor effects after oral doses of 30, 60 and 120 mg remoxipride, a new selective D2 receptor blocker, and placebo were investigated in a double-blind crossover study in 11 healthy male volunteers. Two out of the first three subjects given 120 mg remoxipride experienced marked akathisia, and therefore no subsequent subjects were given this dose. There were no other clearly drug-related adverse effects reported below 120 mg, although restlessness was reported at 60 mg. Remoxipride was associated with increases in error scores on a continuous attention task and on auditory vigilance, and with a reduction in critical flicker frequency, suggesting a decrease in arousal level. There were no significant changes in psychomotor measures such as choice reaction time, decision making time, or body sway. Subjective assessments using visual analogue scales showed a slight dose-related increase in drowsiness, while the calm-excited scale showed a small change in the excited direction with 30 mg only. The peak effects were at 4-6 h after drug intake, which was later than expected from previous pharmacokinetic data. These results indicate that remoxipride may have a slight depressant effect in the dose-range used. The pattern of changes is consistent with current theories on the role of dopamine in attention and arousal, and with the effects of other neuroleptics. It differs, however, from tranquilisers such as the benzodiazepines, which show a more global pattern of effects.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0033-3158
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
105
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
225-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1686656-Adult,
pubmed-meshheading:1686656-Akathisia, Drug-Induced,
pubmed-meshheading:1686656-Antipsychotic Agents,
pubmed-meshheading:1686656-Attention,
pubmed-meshheading:1686656-Benzamides,
pubmed-meshheading:1686656-Decision Making,
pubmed-meshheading:1686656-Dose-Response Relationship, Drug,
pubmed-meshheading:1686656-Double-Blind Method,
pubmed-meshheading:1686656-Flicker Fusion,
pubmed-meshheading:1686656-Humans,
pubmed-meshheading:1686656-Male,
pubmed-meshheading:1686656-Postural Balance,
pubmed-meshheading:1686656-Psychomotor Performance,
pubmed-meshheading:1686656-Reaction Time,
pubmed-meshheading:1686656-Remoxipride
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pubmed:year |
1991
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pubmed:articleTitle |
Effects of remoxipride on measures of psychological performance in healthy volunteers.
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pubmed:affiliation |
Astra Clinical Research Unit, Edinburgh, UK.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Controlled Clinical Trial
|