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Addiction research published in 2026

142 studies whose primary subject is addiction have been published so far in 2026. Newest first. Back to the addiction overview

Studies

Adjunctive ketamine for affective symptoms, craving, and relapse prevention in opioid use disorder: protocol for a randomised, double-blind, placebo-controlled clinical trial

BMC Psychiatry October 16, 2026 Morfeas Koumas, Markos Apostolakis, Evanthia Bella et al.

Abstract Background Opioid use disorder (OUD) is a chronic relapsing condition associated with substantial mortality. Although medications for opioid use disorder (MOUD) can be effective in reducing opioid use and improving treatment outcomes, relapse to drug use remains common, highlighting the need for adjunctive interventions that address relapse-relevant symptoms not fully targeted by MOUD...

Ibogaine for Substance Use Disorders.

Advances in Therapy October 14, 2026 Ahmed I Anwar, Abdul-Rahman A Hegazi, M Farris Sawaya et al.

Substance use disorders (SUDs) are a major global health burden, and psychedelic-assisted therapies are now gaining scientific interest, with ibogaine being considered as a candidate for anti-addictive effects across multiple substance classes. Ibogaine is a multi-target indole alkaloid acting on opioid, glutamatergic, serotonergic, and sigma systems with potential to rapidly reduce withdrawal...

Efficacy and safety of psilocybin-assisted therapy for alcohol use disorder: A systematic review and meta-analysis

Journal of Psychopharmacology October 8, 2026 Gianluca A. Florineth, Anna L. Boeker, Tobias Bracht et al.

Background: Psilocybin-assisted therapy (PAT) has emerged as a promising intervention for alcohol use disorder (AUD), yet contemporary clinical evidence has not been systematically synthesized to validate its clinical utility and safety profile. Methods: Contemporary clinical trials of PAT for AUD were identified systematically from PubMed, PsycINFO, and Scopus by two independent reviewers....

Mechanisms of anti-depressant and anti- alcohol effects of ketamine in patients with alcohol use disorder

Research Square September 30, 2026 Merve Mollaahmetoglu, Joy Krecké, Charlie Oldfield et al. preprint

Abstract Ketamine is known to have anti-depressant effects and is suggested to reduce substance use. However, little is known about the mechanism of these effects. Given evidence from studies in depression of a greater therapeutic effect in those with a family history of AUD, this latter factor was also investigated as a moderating factor. We used data from the KARE trial, a randomised...

Ayahuasca treatment reduces 50-kHz ultrasonic vocalizations and modifies mesocorticolimbic monoamine neurochemistry in rats.

Pharmacology, Biochemistry, and Behavior September 30, 2026 Camila Pasquini De Souza, Vinicius Theiss De Rosso, Daiane Momo Daneluz et al.

Rats emit 50-kHz ultrasonic vocalizations (USVs), a widely used measure of drug-induced motivational and affective effects and dopaminergic activity. Although psychedelic drugs are promising for addiction treatment, the effects of ayahuasca (AYA) on 50-kHz ultrasonic vocalizations (USVs) remain unclear. We investigated whether acute AYA treatment attenuates lisdexamfetamine (LDX)-induced USVs,...

No Heavy Drinking Days and Percentage of Days Abstinent in a Randomized Trial of Adjunctive Ketamine for Alcohol Use Disorder: Secondary Analysis of the KARE Trial

medRxiv September 28, 2026 Celia J. A. Morgan, David Nutt preprint

In the KARE trial, 96 adults with severe alcohol use disorder, abstinent following detoxification, were randomised in a 2×2 factorial design to 3 weekly infusions of ketamine (0.8 mg/kg) or saline, each combined with mindfulness-based psychological support (PS) or alcohol psychoeducation (PE). We re-expressed the trial data on endpoints acceptable to regulators and compared the most and least...

The Psychological Self-Foundation Model: External Dependence and the Repositioning of Self-Worth

PhilPapers (PhilPapers Foundation) September 18, 2026 preprint

This paper proposes the Self-Foundation Model by reconsidering the structure of self-worth and psychological fulfillment through a basic question: Where does a person place the value of the self? External conditions such as approval from others, intimate relationships, social status, occupational success, achievement, and income are important sources of enrichment in life. However, when...

Dispositional mindfulness as moderator between Big Five personality traits and social media addiction

Personality and Individual Differences September 10, 2026 Soufiane Mouatassim, Stacey Callahan, J. F. Chassagne

We analyzed the associations between dispositional mindfulness, the Big Five personality traits, and social media addiction, while investigating whether dispositional mindfulness acts as a moderator in these relationships. The research sample comprised 692 nonclinical French young adults (18–30 years old). The following measurement tools were used: the Five Facet Mindfulness Questionnaire-Short...

720. Unraveling anxiolytic and anti-addictive properties of lysergic acid diethylamide in a model of alcohol use disorder

The International Journal of Neuropsychopharmacology September 9, 2026 Todd M Solomon, Robert Barrow, Daniel R Karlin et al.

Abstract Background Effective and well-tolerated pharmacotherapies for generalized anxiety disorder (GAD), which is one of the most common psychiatric disorders, are needed. Aims & Objectives To determine the dose-response relationship of MM120 (lysergide D-tartrate) in adults with moderate to severe GAD. Method This phase 2b, multicenter, randomized, double-blind, placebo-controlled study...

643. A mechanism-informed clinical trial of psilocybin-assisted therapy for opioid use disorder: rationale and neurobiological framework

The International Journal of Neuropsychopharmacology September 9, 2026 Orla Mallon

Abstract Background Opioid Use Disorder (OUD) is associated with substantial morbidity and mortality, with relapse remaining common despite the availability of opioid agonist and antagonist pharmacotherapies. Scotland continues to experience a disproportionate burden of drug-related deaths relative to other parts of the United Kingdom and Europe, reflecting the ongoing clinical and public...

252. Clinical application of psychedelic-assisted therapy in major depression and addictions

The International Journal of Neuropsychopharmacology September 9, 2026 David Erritzøe

Abstract Background Recent clinical and neuroscientific work has revived interest in psychedelic-assisted therapies as promising treatments for a range of psychiatric conditions. Mechanistically, classical psychedelics and atypical agents such as ketamine appear to act as catalysts of neural and psychological flexibility, disrupting entrenched patterns of activity in “stuck” brain networks and...

Psychedelic therapy without durable effects: A review and re-evaluation of controlled studies between 1965 and 1977.

Journal of Psychopharmacology September 7, 2026 Torsten Passie, Michiel van Elk

Common wisdom in the psychedelic literature suggests that early controlled trials of psychedelic therapy were methodologically flawed. In this review we challenge this view and discuss 11 controlled studies that were conducted in the United States and Canada between 1965 and 1977 to evaluate psychedelic (peak) therapy for individuals suffering from alcohol and opioid use disorder and...

Novel pharmacotherapies for opioid use disorder and opioid withdrawal

Frontiers in Psychiatry September 3, 2026 Mary R. Shen, Kwadwo Owusu-Boaitey, Zackari D. Murphy et al.

IntroductionOpioid use disorder (OUD) remains a major public health crisis despite evidence-based medications, including methadone, buprenorphine, and naltrexone. Persistent challenges with treatment retention, access, stigma, and incomplete response highlight the need for adjunctive pharmacotherapies targeting neurobiological systems beyond the mu-opioid receptor.MethodsWe conducted a...

Through the Looking-Glass: A Scoping Review of Psychological Mechanisms of Psychedelic-Assisted Therapy for Substance Use Disorders

Current Addiction Reports September 2, 2026 Kathryn Fletcher, Jack Freestone, Nadine Ezard et al.

Abstract Purpose of Review Psychedelic-assisted therapy (PAT) has re-emerged as a potential intervention for substance use disorders (SUDs), yet the psychological mechanisms underlying behaviour change remain poorly synthesised. This scoping review mapped and evaluated proposed psychological processes underpinning PAT in adults with SUDs. Recent Findings Peer-reviewed English-language empirical...

Practice, dependence, and transcendence in the Bhagavad Gītā, Yoga-Sūtra, and liberation mathematics

International Journal of Sanskrit Research September 1, 2026 Authors Names Swapan Samanta

Every contemplative discipline begins because something in the practitioner requires cultivation. This paper asks what becomes of the practitioner's dependence on the cultivating instrument once cultivation succeeds. It proposes the Ceiling Theorem: a pathway of practice becomes a ceiling when the integration it has helped to cultivate grows increasingly contingent on the preservation of that...

Tolerance, physical dependence, and Δ9-THC-like interoceptive effects of cannabinol in mice.

Drug and Alcohol Dependence September 1, 2026 S. Vanegas, J. Marusich, J. Maturano et al.

BACKGROUND AND PURPOSE Cannabinoids, including Δ9-tetrahydrocannabinol (THC) and synthetic CB1 agonists elicit acute psychotropic effects that undergo tolerance with repeated exposure. In contrast, the effects of prolonged cannabinol (CBN) use are unknown. This study examined (1) the effects of repeated CBN administration on classic cannabimimetic outcomes, (2) whether these effects undergo...

Smartphone-Delivered MBRP and Quality of Life among Individuals With Opioid Use Disorder: A Pilot Before-After Study.

Health science reports September 2026 Shadi Dashtbani, Hadi Ramesh, Narges Norouzkhani et al.

Mindfulness-Based Relapse Prevention (MBRP) combines mindfulness practice with relapse-prevention strategies and has demonstrated efficacy in improving psychological well-being among individuals with substance use disorders. This pilot study evaluated quality-of-life changes following an audio-based mobile MBRP application delivered as an adjunct to methadone maintenance treatment (MMT) among...

DOI: 10.1002/hsr2.73103 (opens in new tab) Full text (opens in new tab) Opioid use disorder Methadone maintenance treatment Mindfulness‐based relapse prevention Mobile health +2

Digital game addiction, mindfulness, and phubbing among adolescents: a cross-sectional design.

European Journal of Pediatrics August 31, 2026 Neslihan Köse-Kabakcıoğlu, Sultan Ayaz-Alkaya

This study was conducted to identify factors associated with phubbing and to investigate the mediating role of mindfulness in the relationship between digital game addiction and phubbing. A cross-sectional design with mediation analysis was adopted. The study was completed with 2013 voluntary adolescents. The data were collected via paper questionnaires that included validated Turkish versions...

Psilocybin-Assisted Therapy for Alcohol Use Disorder: A Systematic Review of Clinical Evidence

Psychoactives August 30, 2026 Laura Schäffert, Human-Friedrich Unterrainer

Background: Alcohol use disorder (AUD) remains a leading contributor to global morbidity, yet conventional treatments often yield suboptimal outcomes and high relapse rates. Psilocybin-assisted therapy has re-emerged as a potential intervention for substance use disorders, but its effectiveness and safety in AUD specifically remain to be comprehensively evaluated. Objective: To review and...