Evidence map›Paper›PMID 28489001›Full record

Trial reporteLife2017

Noradrenaline blockade specifically enhances metacognitive performance.

Tobias U Hauser, Micah Allen, Nina Purg, Michael Moutoussis, Geraint Rees, Raymond J Dolan

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Distinct Roles of Dopamine and Noradrenaline in Incidental Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Trial
  5. Beta-Blocker Propranolol Modulates Decision Urgency During Sequential Information Gathering.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Trial
  6. Article
  7. Confidence in naturalistic decision making.Neuroscience of consciousness · 2026
    Article
  8. Article
  9. Article
  10. Metacognitive Feelings: A Predictive-Processing Perspective.Perspectives on psychological science : a journal of the Association for Psychological Science · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Partially Overlapping Neural Correlates of Metacognitive Monitoring and Metacognitive Control.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Article
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

6 authors.

Tobias U HauserWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.ORCID 0000-0002-7997-8137
Micah AllenWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.ORCID 0000-0001-9399-4179
Nina PurgWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.
Michael MoutoussisWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.ORCID 0000-0002-4751-0425
Geraint ReesWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.ORCID 0000-0002-9623-7007
Raymond J DolanWellcome Trust Centre for Neuroimaging, University College London, London, United Kingdom.ORCID 0000-0001-9356-761X

Funding

Wellcome TrustWellcome Trust 091593/Z/10/ZWellcome Trust 095844/Z/11/ZWellcome Trust 098362/Z/12/Z
6 · The paper itself

Abstract

Impairments in metacognition, the ability to accurately report one's performance, are common in patients with psychiatric disorders, where a putative neuromodulatory dysregulation provides the rationale for pharmacological interventions. Previously, we have shown how unexpected arousal modulates metacognition (Allen et al., 2016). Here, we report a double-blind, placebo-controlled, study that examined specific effects of noradrenaline and dopamine on both metacognition and perceptual decision making. Signal theoretic analysis of a global motion discrimination task with adaptive performance staircasing revealed that noradrenergic blockade (40 mg propranolol) significantly increased metacognitive performance (type-II area under the curve, AUROC2), but had no impact on perceptual decision making performance. Blockade of dopamine D2/3 receptors (400 mg amisulpride) had no effect on either metacognition or perceptual decision making. Our study is the first to show a pharmacological enhancement of metacognitive performance, in the absence of any effect on perceptual decision making. This enhancement points to a regulatory role for noradrenergic neurotransmission in perceptual metacognition.

Indexed as

Adrenergic alpha-AgonistsAdultDecision MakingDouble-Blind MethodFemaleHumansMaleMetacognitionNorepinephrinePlacebosPsychomotor PerformanceYoung AdultAdrenergic alpha-AgonistsNorepinephrinePlacebosdopaminehumanmetacognitionneurosciencenoradrenaline

Identifiers

PMID28489001
PMCPMC5425252

What OpenQuestion holds

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LicenceCC BY
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.