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Psilocybin as a Potential Therapy for Managing Depression and Anxiety in Cancer Patients

Agriefa Chrysantia Noormay El Kariim, Novia Tria Nurcahya, Almira Clarissa Sungkono, Sherryn Sherryn, Yolanda Safitri

Journal of Innovative and Creativity March 11, 2026 DOI: 10.31004/joecy.v6i1.8905 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Systematic review Peer reviewed
Population Cancer patients with anxiety and depression
Intervention Psilocybin-assisted psychotherapy
Topics Anxiety Depression Psilocybin
Key findings The authors report that psilocybin-assisted psychotherapy shows potential as an effective adjunct for reducing depression and anxiety in cancer patients when administered in a controlled, supervised clinical setting, with several included studies reporting significant symptom reductions. They conclude that further research is needed to understand its effects, safety, benefits, and risks before widespread clinical implementation.

Abstract

Background: Cancer patients often experience significant emotional burdens due to the diagnosis, treatment process, and uncertainty regarding their prognosis. Psilocybin, a psychedelic compound found in certain mushroom species, has gained increasing attention in mental health research for its potential therapeutic effects in treating depression and anxiety.

Methods: This systematic review analyzed literature regarding the effectiveness of psilocybin in treating anxiety and depression among cancer patients, following the PRISMA guidelines. Four studies were included, and data extraction was performed by three independent reviewers. The quality of the studies was assessed using the Risk of Bias 2 (RoB-2) tool.

Results: Psilocybin shows potential as an effective adjunct therapy to reduce depression and anxiety levels in cancer patients when administered in a controlled and supervised clinical setting. Several studies reported significant reductions in depressive and anxiety symptoms after psilocybin therapy. Patients described the experience as profound and transformative, helping them confront fears of death, alleviate cancer-related anxiety, and improve overall quality of life.

Conclusion: Based on the results of this systematic review, psilocybin-assisted psychotherapy may serve as an innovative and effective therapeutic option for managing anxiety and depression in cancer patients. However, further research is needed to better understand its effects, safety, potential benefits, and risks before it can be widely implemented in clinical practice. This study reinforces the potential of psilocybin as a complementary intervention for reducing depression and anxiety disorders in cancer patients.

Comparable studies

Other systematic reviews and meta-analyses on psilocybin for anxiety, most cited first.

Study Year Design Participants
Therapeutic effects of classic serotonergic psychedelics: A systematic review of modern‐era clinical studies Patients with cancer- or illness-related anxiety and depression, major depressive... 2020 Systematic review n = 188
Antidepressive, anxiolytic, and antiaddictive effects of ayahuasca, psilocybin and lysergic acid diethylamide (LSD): a systematic review of clinical trials published in the last 25 years Patients from included clinical trials 2016 Systematic review
The experimental effects of psilocybin on symptoms of anxiety and depression: A meta-analysis People with elevated symptoms of anxiety and depression 2020 Meta-analysis n = 117
Efficacy, tolerability, and safety of serotonergic psychedelics for the management of mood, anxiety, and substance-use disorders: a systematic review of systematic reviews Patients with mood, anxiety, or substance-use disorders, including cancer patients and... 2018 Systematic review of systematic reviews
A Meta-Analysis of Placebo-Controlled Trials of Psychedelic-Assisted Therapy 2020 Systematic review

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