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Psilocybin and psilocin research index

Find psilocybin and psilocin papers, preprints, trials, and citations with clear source context.

Searches titles, authors, journals, identifiers, indexed metadata, and derived research topics. Use Filters to narrow by source, status, substance, study type, or date.

Database 4,961 indexed records Auto-updated on Aug 19, 2026 01:24 UTC

Executed search Journal: ClinicalTrials.gov 300 matching records are displayed.

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Database

4,742 Psilocybin Records 673 Psilocin Records 1,461 Journals 66 Research Topics

Published 4,223 Peer-reviewed / formal records Preprints 435 Marked as not peer reviewed Clinical trials 300 ClinicalTrials.gov records R toolkit visNetwork Bibliometrics, live SQLite analysis, HTML graph, and PDF export

Top journals 1,461 indexed journals

Journal	Records
Journal of psychopharmacology (Oxford, England)	148
Journal of psychoactive drugs	97
Frontiers in psychiatry	90
Psychopharmacology	85
Neuroscience Applied	57
Journal of Psychedelic Studies	48
Psychedelic medicine (New Rochelle, N.Y.)	39
Scientific reports	37
Biological Psychiatry	32
Journal of affective disorders	32

Research topics 66 topic filters

Depression 1,737 Receptor Pharmacology 1,281 Safety 1,203 Mechanism of Action 1,072 Review Article 1,072 Clinical Trial 977 Anxiety 883 Addiction 824 Pharmacology 752 General 538 Aging 524 Animal Study 524 Observational Study 515 Brain Imaging 481 Treatment-Resistant Depression 417 Emotional Processing 409 PTSD 400 Neuroplasticity 399

Source coverage 8 active sources

Source	Count	Share	Status
PubMed	2,566	51.7%	Active
OpenAlex	1,155	23.3%	Active
Crossref	405	8.2%	Active
ClinicalTrials.gov	300	6%	Active
Europe PMC	188	3.8%	Active
PsyArXiv	186	3.7%	Active
bioRxiv	123	2.5%	Active

Publication timeline 3,858 dated records

3,858 records since 2020

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Substances Psilocybin 4742 Psilocin 673

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Executed search Journal: ClinicalTrials.gov 300 matching records are displayed.

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300 matching records for Journal: ClinicalTrials.gov.

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A Phase 2b/3, Multicentre, Randomised, Double-blind, Controlled Trial, With an Open Label Extension, to Investigate the Efficacy, Safety, and Tolerability of COMP360 in Participants With Post-traumatic Stress Disorder

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ClinicalTrials.gov 2026-08-18 COMPASS Pathways

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin PTSD Clinical Trial Safety Clinical Trial More

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An Examination of Psilocybin Effects on Biomarkers of Longevity, Healthy Aging, and Purpose in Life

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ClinicalTrials.gov 2026-08-17 Charles Raison

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin psilocin Neuroplasticity Mechanism of Action Biomarkers Clinical Trial More

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The Therapeutic Potential of Psilocybin in Anorexia Nervosa in Young Adults

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ClinicalTrials.gov 2026-08-14 Region Skane

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Anxiety Eating Disorders Neuroplasticity Randomized Controlled Trial More

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Safety for Home Administration of Microdose Psilocybin Use

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ClinicalTrials.gov 2026-08-14 Johns Hopkins University

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Microdosing Healthy Volunteers Safety Clinical Trial More

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Psilocybin Administration With 5-HT1a Blockade

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ClinicalTrials.gov 2026-08-14 Johns Hopkins University

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Brain Imaging Receptor Pharmacology Consciousness Clinical Trial More

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A Multi-site Randomized Controlled Trial of Psilocybin for Treatment-Resistant Depression (TRD) in Veterans

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ClinicalTrials.gov 2026-08-14 VA Office of Research and Development

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression PTSD Randomized Controlled Trial Randomized Controlled Trial More

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Role of Experience, Conscious Awareness, and Plasticity in Psilocybin's Behavioral Effects - Follow-Up Study (The RECAP 2 Study)

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ClinicalTrials.gov 2026-08-13 University of Wisconsin, Madison

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Neuroplasticity Brain Imaging Wellbeing Clinical Trial More

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Processing Intergenerational Trauma With Psilocybin-Assisted Therapy

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ClinicalTrials.gov 2026-08-13 Rachel Yehuda

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Anxiety Biomarkers Other More

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The Effects of Psilocybin on Self-Focus and Self-Related Processing in Major Depressive Disorder

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ClinicalTrials.gov 2026-08-13 Sharmin Ghaznavi

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Brain Imaging Aging Other More

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PsiloStudy: A Phase 2 Single-site, Double-blind, Placebo-controlled, Randomized Clinical Trial With an Open-label Extension Phase to Examine the Safety, Subjective Experiences, Acute Effects, and Suitability of Psilocybin Combined With Psychological Support (Psi-PS) for Military Veterans and First Responders With Co-occurring Alcohol Use Disorder (AUD) and Posttraumatic Stress Disorder (PTSD)

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ClinicalTrials.gov 2026-08-13 Nathan Brashares Sackett

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin PTSD Addiction Clinical Trial Clinical Trial More

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Psilocybin-Assisted Psychotherapy for the Treatment of Severe Alcohol Use Disorder: A Double-Blind, Dose-Comparison Concurrent Control Randomized Trial

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ClinicalTrials.gov 2026-08-13 Brigham and Women's Hospital

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Anxiety Addiction Brain Imaging Clinical Trial More

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TRIP - TReatment to Improve Depression and/or Anxiety Using Psilocybin-Assisted Psychotherapy in Patients With Advanced Cancer on Maintenance Therapy

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ClinicalTrials.gov 2026-08-12 M.D. Anderson Cancer Center

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Anxiety Chronic Pain Other More

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TRIPS - Treatment to Improve Depression and/or Anxiety Using Psilocybin-assisted Psychotherapy in Cancer Survivors

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ClinicalTrials.gov 2026-08-12 M.D. Anderson Cancer Center

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Anxiety Chronic Pain Other More

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Neurobehavioral Mechanisms of Psilocybin-assisted Treatment for Alcohol Use Disorder

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ClinicalTrials.gov 2026-08-12 NYU Langone Health

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Addiction Brain Imaging Mechanism of Action Clinical Trial More

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Acceptability & Safety of Two Sequential Doses of Psilocybin in Bipolar Disorder II Depression and Suicidality

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ClinicalTrials.gov 2026-08-12 The University of Texas Health Science Center, Houston

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Clinical Trial Safety Clinical Trial More

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Low-Dose Psilocybin Therapy for Palliative Care Patients With Chronic Cancer Pain Requiring Opioids

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ClinicalTrials.gov 2026-08-12 Roswell Park Cancer Institute

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Addiction End-of-Life Distress Chronic Pain Clinical Trial More

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NeuroGuard: Psilocybin Trial for Preventing Chemo-induced Neuropathy

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ClinicalTrials.gov 2026-08-12 M.D. Anderson Cancer Center

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Chronic Pain Wellbeing Mystical Experience Other More

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A Phase 2a, Placebo-Controlled Randomized, Double-Blind Trial to Evaluate the Safety, Tolerability, and Preliminary Efficacy of Psilocybin Oral Solution in Adults With Generalized Anxiety Disorder

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ClinicalTrials.gov 2026-08-12 Claudio N Soares

New this week ClinicalTrials.gov CLINICAL TRIAL psilocybin Anxiety Brain Imaging Clinical Trial Clinical Trial More

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Psilocybin Recovery Intervention for Stopping Methamphetamine Use

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ClinicalTrials.gov 2026-08-11 Nicky Mehtani, MD, MPH

New this month ClinicalTrials.gov CLINICAL TRIAL psilocybin Clinical Trial Clinical Trial More

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Effects of Psilocybin in Patients With Amyotrophic Lateral Sclerosis

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ClinicalTrials.gov 2026-08-11 Johns Hopkins University

New this month ClinicalTrials.gov CLINICAL TRIAL psilocybin Depression Other More