Evidence map›Paper›PMID 18401578›Full record

ArticleEuropean journal of clinical pharmacology2008

The effect of paroxetine on the pharmacokinetics, safety, and tolerability of ramosetron in healthy subjects.

Takeshi Kadokura, Martin den Adel, Walter J J Krauwinkel, Tetsuo Takeshige, Akito Nishida

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In one paragraph

Article in European journal of clinical pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
0.3field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 3 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Guideline
  2. CYP2D6 genotype and associated 5-HTClinical and translational science · 2025
    Pooled it
  3. Guideline
  4. Population pharmacokinetics of ramosetron.Journal of pharmacokinetics and pharmacodynamics · 2016
    Trial
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Takeshi KadokuraClinical Pharmacology, Astellas Pharma Inc., 3-17-1, Hasune, Itabashi-ku, Tokyo 174-8612, Japan. takeshi.kadokura@jp.astellas.com
Martin den Adel
Walter J J Krauwinkel
Tetsuo Takeshige
Akito Nishida
Astellas Pharma (Japan) · JPAstellas Pharma (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of our study was to investigate the effects of multiple doses of paroxetine on the pharmacokinetics, safety, and tolerability of a single oral 10-microg dose of ramosetron. METHODS This was an open, one-sequence crossover design study. On day 1, healthy male and female subjects were administered a single dose of 10 microg ramosetron. On the morning of day 3, the subjects were administered paroxetine to reach steady state, which consisted of morning doses of 20 mg on days 3-12. The dose on day 11 was administered in combination with a single dose of 10 microg ramosetron.

resultsIn subjects genotyped as extensive CYP2D6 metabolizers, coadministration of paroxetine with ramosetron resulted in an increase in area under the curve from 0 to infinity (AUC(0-inf)) and the peak concentration (Cmax) of ramosetron by 1.14-fold (90% confidence interval (CI): 1.07-1.22) and by 1.06-fold (90% CI: 1.00-1.11), respectively.

conclusionsIt can be concluded that the single-dose pharmacokinetic profile of ramosetron 10 microg is not affected to a clinically relevant degree by paroxetine 20 mg once daily administered for 10 days.

Indexed as

AdultBenzimidazolesCross-Over StudiesCytochrome P-450 CYP1A2Cytochrome P-450 CYP2D6Drug InteractionsFemaleHumansMaleMiddle AgedParoxetineSelective Serotonin Reuptake InhibitorsSerotonin AntagonistsBenzimidazolesCYP1A2 protein, humanCytochrome P-450 CYP1A2Cytochrome P-450 CYP2D6ParoxetineramosetronSelective Serotonin Reuptake InhibitorsSerotonin Antagonists

Identifiers

PMID18401578
OpenAlexW4231747144

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.