Evidence map›Paper›PMID 35149998›Full record

ReviewJournal of neurochemistry2022

The clinical pharmacology and potential therapeutic applications of 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT).

Johannes T Reckweg, Malin V Uthaug, Attila Szabo, Alan K Davis, Rafael Lancelotta, Natasha L Mason, Johannes G Ramaekers

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of neurochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
16.9field-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.

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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Effects of ayahuasca in preclinical studies with animals: a systematic review.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Speech markers of psychological change following a psychedelic 5-MeO-DMT retreat.Journal of psychopharmacology (Oxford, England) · 2026
    Article
  10. Review
  11. Trials, trips, and tribulations: pathways for implementing psychedelic therapy in Ireland.The international journal of neuropsychopharmacology · 2026
    Review
  12. Article
  13. Review
  14. Review
  15. Psychedelic therapeutics in psychiatric conditions.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  16. Review
  17. Review
  18. Review
  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

7 authors at 4 institutions in 3 countries.

Johannes T ReckwegFaculty of Psychology and Neuroscience, Department of Neuropsychology and Psychopharmacology, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0001-7916-6334
Malin V UthaugFaculty of Psychology and Neuroscience, Department of Neuropsychology and Psychopharmacology, Maastricht University, Maastricht, The Netherlands.
Attila SzaboNorwegian Centre for Mental Disorders Research (NORMENT), Institute of Clinical Medicine, University of Oslo, and Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Alan K DavisCenter for Psychedelic Drug Research and Education, College of Social Work, The Ohio State University, Columbus, Ohio, USA.
Rafael LancelottaCenter for Psychedelic Drug Research and Education, College of Social Work, The Ohio State University, Columbus, Ohio, USA.
Natasha L MasonFaculty of Psychology and Neuroscience, Department of Neuropsychology and Psychopharmacology, Maastricht University, Maastricht, The Netherlands.
Johannes G RamaekersFaculty of Psychology and Neuroscience, Department of Neuropsychology and Psychopharmacology, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0003-4553-376X
Maastricht University · NLJohns Hopkins University · USMultidisciplinary Association for Psychedelic Studies · USOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) is a naturally occurring tryptamine that primarily acts as an agonist at the 5-HT1A and 5-HT2A receptors, whereby affinity for the 5-HT1A subtype is highest. Subjective effects following 5-MeO-DMT administration include distortions in auditory and time perception, amplification of emotional states, and feelings of ego dissolution that usually are short-lasting, depending on the route of administration. Individual dose escalation of 5-MeO-DMT reliably induces a "peak" experience, a state thought to be a core predictor of the therapeutic efficacy of psychedelics. Observational studies and surveys have suggested that single exposure to 5-MeO-DMT can cause rapid and sustained reductions in symptoms of depression, anxiety, and stress. 5-MeO-DMT also stimulates neuroendocrine function, immunoregulation, and anti-inflammatory processes, which may contribute to changes in mental health outcomes. To date, only one clinical trial has been published on 5-MeO-DMT, demonstrating the safety of vaporized dosing up to 18 mg. Importantly, the rapid onset and short duration of the 5-MeO-DMT experience may render it more suitable for individual dose-finding strategies compared with longer-acting psychedelics. A range of biotech companies has shown an interest in the development of 5-MeO-DMT formulations for a range of medical indications, most notably depression. Commercial development will therefore be the most important resource for bringing 5-MeO-DMT to the clinic. However, fundamental research will also be needed to increase understanding of the neurophysiological and neural mechanisms that contribute to the potential clinical effects of 5-MeO-DMT and its sustainability and dissemination over time. Such studies are less likely to be conducted as part of drug development programs and are more likely to rely on independent, academic initiatives.

Indexed as

HallucinogensPharmacology, ClinicalHumansMethoxydimethyltryptaminesN,N-DimethyltryptamineHallucinogensMethoxydimethyltryptaminesN,N-Dimethyltryptamine5-MeO-DMTclinical developmentmental healthneuroinflammation

Identifiers

PMID35149998
PMCPMC9314805
OpenAlexW4211131282

What OpenQuestion holds

Textmetadata
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.