Evidence map›Paper›PMID 37968944›Full record

SynthesisJournal of psychoactive drugs

Efficacy and Safety of Four Psychedelic-Assisted Therapies for Adults with Symptoms of Depression, Anxiety, and Posttraumatic Stress Disorder: A Systematic Review and Meta-Analysis.

Anees Bahji, Isis Lunsky, Gilmar Gutierrez, Gustavo Vazquez

Open access · greenAbstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of psychoactive drugs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. DMT-Induced Shifts in Criticality Correlate with Self-Dissolution.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  5. Psychedelics: Future Therapeutics in Major Depression?Advances in experimental medicine and biology · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. 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

4 authors at 2 institutions in 1 country.

Anees BahjiDepartment of Psychiatry, University of Calgary, Calgary, Canada.ORCID 0000-0002-3490-314X
Isis LunskySchool of Medicine, Queen's University, Kingston, Ontario, Canada.ORCID 0009-0000-6949-8036
Gilmar GutierrezDepartment of Psychiatry, Queen's University, Kingston, Ontario, Canada.ORCID 0000-0003-0337-3737
Gustavo VazquezSchool of Medicine, Queen's University, Kingston, Ontario, Canada.ORCID 0000-0002-2918-3336
Queen's University · CAUniversity of Calgary · CA

Funding

Mentoring the next generation of addiction clinician scientists while responding to the opioid epidemicR25DA037756 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI FAIRBAIRN, NADIA · 2014 to 2023
$3.6M
NIDA NIH HHS R25 DA037756
6 · The paper itself

Abstract

There has been a resurgence in psychedelic research for managing psychiatric conditions in recent years. This study aimed to present a comprehensive review of the current state of the field by applying a systematic search strategy for articles on the effectiveness and tolerability of four psychedelic-assisted therapies (psilocybin, lysergic acid diethylamide [LSD], 3,4-Methylenedioxymethamphetamine [MDMA], and ayahuasca) for adults with symptoms of depression, anxiety, and posttraumatic stress disorder (PTSD). Psychometric scores and adverse events were pooled using random-effects meta-analysis models with Hedges' g bias-corrected standardized mean differences (g) and rate ratios (RR) with 95% confidence intervals (CI). Bias evaluation followed PRISMA and Cochrane guidelines. Eighteen studies were identified, which suggested that psychedelic therapies were well tolerated and presented a large effect size for the management of depression symptoms in a transdiagnostic population with psilocybin (g = -1.92, 95% CI, -2.73 to -1.11) and MDMA (g = -0.71; 95% CI, -1.39 to -0.03). These are promising results that complement the current literature. However, evidence certainty was low to very low due to methodological limitations, small sample size, blinding, study heterogeneity, and publication bias. These results also highlight the need for more adequately powered studies exploring these novel therapies.

Indexed as

AnxietyDepressionHallucinogensStress Disorders, Post-TraumaticAdultBanisteriopsisHumansLysergic Acid DiethylamideN-Methyl-3,4-methylenedioxyamphetaminePsilocybinTreatment OutcomeHallucinogensLysergic Acid DiethylamideN-Methyl-3,4-methylenedioxyamphetaminePsilocybinanxiety disordersmood disordersPsychedelic-assisted therapiesPTSD

Identifiers

PMID37968944
PMCPMC12129050
OpenAlexW4388732506

What OpenQuestion holds

Textmetadata
LicenceTDM
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.