Clinical Trials

DMT-Harmine Formulation Reduces Negative Emotions in Trials

A new study indicates potential therapeutic applications of DMT and harmine in reducing negative self-referential emotions.

Published July 14, 2026 Read 2 min 345 words By The Psychedelic Journal

Study Highlights DMT-Harmine's Impact on Emotions

A recent randomized, double-blind, placebo-controlled crossover trial has demonstrated that a combined formulation of N,N-dimethyltryptamine (DMT) and harmine can significantly reduce negative self-referential emotions such as embarrassment in healthy volunteers. Conducted with 28 male participants, the study utilized a karaoke paradigm to assess emotional responses to self-evaluation. The findings suggest that this combination could have therapeutic applications for psychiatric disorders characterized by such emotions.

Mechanism and Context of the Study

The study was inspired by the traditional use of ayahuasca, an Amazonian plant decoction containing DMT and harmala alkaloids, known for its psychoactive properties. Participants were administered 100mg of harmine and 100mg of DMT, and their emotional responses were evaluated using visual analogue scales and the Experiential Shame Scale (ESS). The results indicated a significant reduction in embarrassment when participants listened to recordings of their own singing compared to placebo, highlighting the potential of DMT and harmine in modulating self-referential processing.

Policy and Research Implications

The promising results of this trial suggest that DMT-harmine formulations could be explored further as potential treatments for psychiatric conditions where negative self-referential emotions are prevalent. However, the study's focus on healthy volunteers necessitates further research in clinical populations to assess efficacy and safety comprehensively. Policymakers and researchers should consider these findings when developing frameworks for the clinical use of psychedelics.

Risks and Unknowns in DMT-Harmine Use

While the study presents encouraging data, several risks and unknowns must be addressed before widespread clinical application. The long-term effects of DMT and harmine use remain unclear, and potential interactions with other medications or conditions need thorough investigation. Additionally, ethical considerations regarding the administration of psychedelics must be carefully managed to ensure patient safety and informed consent.

Future Directions for Psychedelic Research

Looking forward, this study opens avenues for further exploration of psychedelics in treating psychiatric disorders. Future research should focus on diverse clinical populations and investigate the mechanisms underlying the emotional modulation observed. Collaborative efforts between neuroscientists, clinicians, and policymakers will be crucial in advancing the safe and effective use of psychedelics in mental health treatment.

Primary source: https://openalex.org/W7168180253 — referenced for fact-checking; this analysis is independent commentary by the The Psychedelic Journal editorial team.
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