Evidence map›Paper›PMID 39349427›Full record

Trial reportTranslational psychiatry2024

Acute dose-dependent effects of mescaline in a double-blind placebo-controlled study in healthy subjects.

Aaron Klaiber, Yasmin Schmid, Anna M Becker, Isabelle Straumann, Livio Erne, Alen Jelusic, Jan Thomann, Dino Luethi, Matthias E Liechti

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Translational psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Acute effects of MDMA, MDA, lysine-MDMA, and lysine-MDA in a randomized, double-blind, placebo-controlled, crossover trial in healthy participants.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Trials, trips, and tribulations: pathways for implementing psychedelic therapy in Ireland.The international journal of neuropsychopharmacology · 2026
    Review
  10. Trip killers: Addressing a critical knowledge gap in psychedelic research.Journal of psychopharmacology (Oxford, England) · 2026
    Review
  11. 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

9 authors.

Aaron KlaiberClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
Yasmin SchmidClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.ORCID 0000-0002-3618-584X
Anna M BeckerClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
Isabelle StraumannClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
Livio ErneClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
Alen JelusicClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.
Jan ThomannClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.ORCID 0000-0003-3820-2671
Dino LuethiClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland.ORCID 0000-0003-0874-4875
Matthias E LiechtiClinical Pharmacology and Toxicology, Department of Biomedicine and Department of Clinical Research, University Hospital Basel, Basel, Switzerland. matthias.liechti@usb.ch.ORCID 0000-0002-1765-9659

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 32003B_185111
6 · The paper itself

Abstract

Classic psychedelics have regained interest in research and therapy. Despite the long tradition of the human use of mescaline, modern data on its dose-dependent acute effects and pharmacokinetics are lacking. Additionally, its mechanism of action has not been investigated in humans. We used a randomized, double-blind, placebo-controlled, crossover design in 16 healthy subjects (8 women) who received placebo, mescaline (100, 200, 400, and 800 mg), and 800 mg mescaline together with the serotonin 5-hydroxytryptamine-2A (5-HT

Indexed as

Blood PressureCross-Over StudiesDose-Response Relationship, DrugHeart RateKetanserinMescalineAdultDouble-Blind MethodFemaleHallucinogensHealthy VolunteersHumansMaleNauseaSerotonin 5-HT2 Receptor AntagonistsYoung AdultHallucinogensKetanserinMescalineSerotonin 5-HT2 Receptor Antagonists

Identifiers

PMID39349427
PMCPMC11442856

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.