Evidence map›Paper›PMID 35355714›Full record

ArticleFrontiers in pharmacology2022

Psilocybin-Induced Mystical-Type Experiences are Related to Persisting Positive Effects: A Quantitative and Qualitative Report.

Drummond E-Wen McCulloch, Maria Zofia Grzywacz, Martin Korsbak Madsen, Peter Steen Jensen, Brice Ozenne, Sophia Armand, Gitte Moos Knudsen, Patrick MacDonald Fisher, Dea Siggaard Stenbæk

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03289949 (The Neurobiological Effect of 5-HT2AR Modulation), which is not on this map. Cited by 50 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 3 pooled it
15.4field-weighted citation impact, top 1% 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.

NCT03289949 phase1recruitingnot on this map

The Neurobiological Effect of 5-HT2AR Modulation

TypeinterventionalSponsorGitte Moos KnudsenRan2017 to 2030Enrolled200ConditionsBasic ScienceArmsPsilocybine, Ketanserin
3 · Its place in the literature

Who cites it

50 citing papers in PubMed, 3 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  4. Trial
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  6. Rapid and sustained antidepressant effects of vaporized N,N-dimethyltryptamine: a phase 2a clinical trial in treatment-resistant depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Trial
  7. Trial
  8. Trial
  9. LSD-assisted therapy in patients with anxiety: open-label prospective 12-month follow-up.The British journal of psychiatry : the journal of mental science · 2024
    Trial
  10. Speech markers of psychological change following a psychedelic 5-MeO-DMT retreat.Journal of psychopharmacology (Oxford, England) · 2026
    Article
  11. Psilocybin modulates social behaviour in male and female mice in a time-dependent manner.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  13. Review
  14. Article
  15. Review
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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

9 authors at 2 institutions in 1 country.

Drummond E-Wen McCullochNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Maria Zofia GrzywaczNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Martin Korsbak MadsenNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Peter Steen JensenNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Brice OzenneNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Sophia ArmandNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Gitte Moos KnudsenNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Patrick MacDonald FisherNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Dea Siggaard StenbækNeurobiology Research Unit and NeuroPharm, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Rigshospitalet · DKCopenhagen University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Psychedelic drugs such as psilocybin have shown substantial promise for the treatment of several psychiatric conditions including mood and addictive disorders. They also have the remarkable property of producing persisting positive psychological changes in healthy volunteers for at least several months. In this study (NCT03289949), 35 medium-high doses of psilocybin were administered to 28 healthy volunteers (12 females). By the end of the dosing day, participants reported the intensity of their acute experience using the 30-item Mystical Experience Questionnaire (MEQ) and an open-form qualitative report from home. Persisting psychological effects attributed to the psilocybin experience were measured using the Persisting Effects Questionnaire (PEQ) 3-months after administration. Using a linear latent-variable model we show that the MEQ total score is positively associated with the later emergence of positive PEQ effects (

Indexed as

mysticalnatural language processingpersisting effectsphenomenologypsilocybinpsychedelicpsychologyqualitative

Identifiers

PMID35355714
PMCPMC8959755
OpenAlexW4220686675

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.