Evidence map›Paper›PMID 19337726›Full record

Trial reportPsychopharmacology2009

Acute administration of the cannabinoid CB1 antagonist rimonabant impairs positive affective memory in healthy volunteers.

Jamie Horder, Philip J Cowen, Martina Di Simplicio, Michael Browning, Catherine J Harmer

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Psychopharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
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  6. Effects of delta-9-tetrahydrocannabinol on evaluation of emotional images.Journal of psychopharmacology (Oxford, England) · 2012
    Trial
  7. Trial
  8. Article
  9. Neuropsychological Effects of Antidepressants: Translational Studies.Current topics in behavioral neurosciences · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Druggable Targets in Endocannabinoid Signaling.Advances in experimental medicine and biology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Interactions of Cannabinoids With Biochemical Substrates.Substance abuse : research and treatment · 2017
    Review
  19. Article
  20. Neurobiological Interactions Between Stress and the Endocannabinoid System.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    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 1 country.

Jamie HorderUniversity Department of Psychiatry, Warneford Hospital, University of Oxford, Oxford, UK.
Philip J Cowen
Martina Di Simplicio
Michael Browning
Catherine J Harmer
University of Oxford · GBWarneford Hospital · GB

Funding

Medical Research Council G9900922
6 · The paper itself

Abstract

backgroundEmotional processing measures are sensitive to acute administration of clinically useful antidepressant drugs. We wished to test the hypothesis that these models would also be able to detect agents likely to cause depression as an adverse effect. The anti-obesity drug and cannabinoid type 1 receptor antagonist, rimonabant, is associated with significant rates of depression and anxiety in clinical use. MATERIALS AND

methodsThirty healthy adult volunteers were randomly assigned to receive a single dose of rimonabant (20 mg) or lactose placebo in a double-blind, between-groups design. Three hours after medication administration, subjects undertook an emotional processing test battery including facial emotion recognition, emotional word attentional dot probe, self-relevant word classification, emotional and declarative memory and the emotion-potentiated acoustic startle response. Subjective state was assessed via self-report measures.

resultsA single dose of rimonabant did not alter subjective mood. However, rimonabant selectively reduced incidental recall of positive self-relevant adjectives, an effect contrary to that seen following the administration of antidepressants. There were no effects of rimonabant on the other measures of emotional processing.

conclusionsThese results suggest that a single dose of rimonabant decreases positive emotional memory in the absence of changes in subjective state. Further studies are required to examine whether rimonabant might produce a wider range of negative emotional biases with repeated treatment.

Indexed as

Acoustic StimulationAdolescentAdultAnalysis of VarianceDose-Response Relationship, DrugDouble-Blind MethodEmotionsFemaleHumansMaleMemoryMemory DisordersNeuropsychological TestsPain MeasurementPattern Recognition, VisualPersonality InventoryPiperidinesPyrazolesReceptor, Cannabinoid, CB1Rimonabant

Identifiers

PMID19337726
OpenAlexW2013819113

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.