https://gambling-research.com/trials/ Registered trials and preregistered studies on gambling and betting, as they enter the index. en https://osf.io/vtk83/ osf:vtk83 Sat, 31 Oct 2026 07:00:00 +0000 OSF Registries vtk83, registered. Gambling disorder is a recognised behavioural addiction in both the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) and the International Classification of Diseases (ICD-11) (American Psychiatric Association, 2022; World Health Organization, 2019) … https://osf.io/wmaq2/ osf:wmaq2 Sat, 31 Oct 2026 07:00:00 +0000 OSF Registries wmaq2, registered. A synthesis of research literature that has examined online gambling among Canadian adolescents and young adults … https://osf.io/7egbz/ osf:7egbz Fri, 30 Oct 2026 07:00:00 +0000 OSF Registries 7egbz, registered. This registration concerns a scoping review, a non-experimental, descriptive evidence-synthesis design conducted according to the framework of Arksey and O'Malley (2005), refined by Levac, Colquhoun and O'Brien (2010) and consolidated by the Joanna Briggs Institute (Peters et al., 2020; 2022) … https://osf.io/t5s4g/ osf:t5s4g Fri, 30 Oct 2026 07:00:00 +0000 OSF Registries t5s4g, registered. We will identify every registered intervention trial for gaming disorder and problematic internet, smartphone or social-media use in the international registries … https://osf.io/a2s4h/ osf:a2s4h Thu, 29 Oct 2026 07:00:00 +0000 OSF Registries a2s4h, registered. Purpose and significance This project explores how women in Northern Ireland (NI) experience gambling and gaming convergence. Women remain an overlooked group despite increasing engagement … https://osf.io/jeb8r/ osf:jeb8r Wed, 28 Oct 2026 07:00:00 +0000 OSF Registries jeb8r, registered. This project consists of a scoping review aimed at mapping and synthesizing the existing literature on how the consequences experienced by concerned significant others (CSOs) are integrated into individual or group treatments for individuals with gambling problems (IGP) … https://osf.io/jwerm/ osf:jwerm Wed, 28 Oct 2026 07:00:00 +0000 OSF Registries jwerm, registered. The scoring protocol of the Polymarket 2026 midterm scorecard (frozen 17 October 2026 at 03:34:08 UTC; 13,186 contracts in 1,352 events; manifest SHA-256 5b607bded8bd47c8f41ec083f54d6319d7178027c7914c64ab77f069c4a79dca) and the pre-registration of the 2026 midterm forecaster board (version 1 … https://osf.io/pxv5u/ osf:pxv5u Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries pxv5u, registered. Within mental healthcare, an important part of treatment is focused on learning healthy coping strategies to deal with negative emotions, such as emotional tension, stress, or anger (Cheng et al., 2014; Ryan et al., 2014; Theodoratou & Argyrides, 2024) … https://osf.io/cv39z/ osf:cv39z Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries cv39z, registered. 退屈とは、満足を得られる活動に没頭したいのに、それができないときに生じる不快感のことを指し（Eastwood et al., 2012）、主に二種類に分けられる。第一は、特性退屈といい、個人が生まれつき持っている、物足りなさやつまらなさを感じやすい傾向のことを指す（Danckert et al., 2018）。特性退屈についてはこれまでに暴飲暴食、薬物乱用、ギャンブル中毒など、衝動性との関係性に焦点を当てた様々な研究がなされている（Moynihan et al., 2015; Lee et al., 2007; Blaszczynski et al … https://osf.io/jcf2m/ osf:jcf2m Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries jcf2m, registered. In recent years, the increased use of e-cigarettes has challenged the dominance of conventional smoking. Studies have found links between perceived stress and smoking, showing an association between high levels of self-perceived stress and increased smoking (Stubbs et al., 2017) … https://osf.io/y3wvp/ osf:y3wvp Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries y3wvp, registered. Revisão de Escopo sobre Solidão Crônica, Neurociências e Vulnerabilidade Digital em Idosos 1. Introdução O envelhecimento populacional é um fenômeno global que traz consigo desafios complexos, incluindo o aumento da prevalência de solidão e isolamento social entre idosos … https://osf.io/hg6u3/ osf:hg6u3 Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries hg6u3, registered. With most actions, people believe that they are exercising ‘free will’ in choice selection. Free will is often experienced through a Sense of Agency (SoA), a subtle and perpetual feeling that we are in control of our own actions (Haggard, 2002) … https://osf.io/9g5jr/ osf:9g5jr Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries 9g5jr, registered. The purpose of this study is to investigate the relationship between the abstinence violation effect (AVE; Marlatt & Gordon, 1985) and problematic pornography use (PPU) … https://osf.io/46h7g/ osf:46h7g Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries 46h7g, registered. The purpose of this study is to explore potential links between disgust sensitivity and the stigmatization of individuals with one of three specific addictive disorders … https://osf.io/rwvbq/ osf:rwvbq Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries rwvbq, registered. This study aims to evaluate the feasibility of the IMPULSA solution — a positive psychology mobile app — and its preliminary effects on enhancing well-being among individuals with various diagnoses, including emotional disorders, borderline personality disorder, adjustment disorder, pathological … https://osf.io/b5g73/ osf:b5g73 Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries b5g73, registered. In everyday life, we are commonly confronted with conflict situations in which we have to resist an immediate temptation or to endure a short-term aversion in order to reach a long-term goal in the future (Hofmann et al., 2012) … https://osf.io/hfz45/ osf:hfz45 Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries hfz45, registered. The systematic review aims to synthesize empirical findings on the emotion regulation strategies of individuals who have a close relative struggling with addictive disorders. The review aims to explore: Primary aim: 1 … https://osf.io/85nmp/ osf:85nmp Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries 85nmp, registered. Im Rahmen dieser Sekundäranalyse wird untersucht, welche Risiko- und Schutzfaktoren die Entwicklung problematischen Glücksspielverhaltens über die Zeit beeinflussen … https://osf.io/axd49/ osf:axd49 Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries axd49, registered. This systematic review and meta-analysis examines whether presenting addiction cues in immersive virtual reality (VR) elicits stronger craving, autonomic and brain responses than conventional, non-immersive cue presentation … https://osf.io/wcyjs/ osf:wcyjs Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries wcyjs, registered. This review attempts to investigate the relationship between personality disorders and behavioral addictions … https://clinicaltrials.gov/study/NCT03967418 NCT03967418 Mon, 26 Oct 2026 07:00:00 +0000 ClinicalTrials.gov NCT03967418, completed. Nantes University Hospital. France. 116 participants. Improving knowledge about behavioural addictions is a real public health issue. The etiopathogenic model of behavioural addictions is multifactorial, with various risk and vulnerability factors, involved in the initiation and maintenance of the disorders … https://osf.io/hjqwe/ osf:hjqwe Mon, 26 Oct 2026 07:00:00 +0000 OSF Registries hjqwe, registered. The purpose of this research project is to investigate the possible association between different gaming behaviours and sleep. The project is carried out due to a bachelor's thesis written by Mina Thornton Bratland, Ilse Evelien Bode and Selma Rodt Brandsnes, and supervised by Ståle Pallesen … https://clinicaltrials.gov/study/NCT01248767 NCT01248767 Mon, 26 Oct 2026 07:00:00 +0000 ClinicalTrials.gov NCT01248767, recruiting. Nantes University Hospital. France. 2720 participants. This research aims to provide a better understanding of the factors associated with the evolution of behavioral addictions, and compliance with care … https://osf.io/dvt9e/ osf:dvt9e Sat, 24 Oct 2026 07:00:00 +0000 OSF Registries dvt9e, registered. This project was developed in response to Apart Research's AI Collusion Research Sprint, held on October 23–25, 2026 … https://osf.io/6gq48/ osf:6gq48 Mon, 19 Oct 2026 07:00:00 +0000 OSF Registries 6gq48, registered. Protocol (v1.0) of a systematic review and meta-analysis of the prevalence of problem gambling among people who bet on sports (including daily fantasy sports, esports betting and sports lotteries on match outcomes) … https://osf.io/vxuwm/ osf:vxuwm Sun, 18 Oct 2026 07:00:00 +0000 OSF Registries vxuwm, registered. Gambling problems harm the whole family. Partners, parents and other relatives carry stress, conflict, money worry, stigma, guilt and shame, but little support is designed for them, and most services need a professional or an in-person meeting … https://osf.io/hye8s/ osf:hye8s Mon, 12 Oct 2026 07:00:00 +0000 OSF Registries hye8s, registered. Protocol for a mixed-methods systematic review of the household, family and economic factors associated with sports betting and problem gambling among people aged 10–24 in sub-Saharan Africa. Conducted by Missinglink (Family Economic Intelligence), Lagos, Nigeria … https://osf.io/tnzyk/ osf:tnzyk Thu, 08 Oct 2026 07:00:00 +0000 OSF Registries tnzyk, registered. Sports betting has expanded rapidly in the United States since the 2018 Supreme Court decision in Murphy v. National Collegiate Athletic Association, which allowed states to legalize it. Since then, 38 states have legalized sports betting and 30 allow online sports betting … https://osf.io/4uq9e/ osf:4uq9e Thu, 08 Oct 2026 07:00:00 +0000 OSF Registries 4uq9e, registered. Background- Cognitive inhibition is the process of suppressing automatic responses, behaviours and impulses to focus on goals and cognitive flexibility is the ability to adapt cognitive processes when faced with a new condition or environment … https://clinicaltrials.gov/study/NCT07863440 NCT07863440 Wed, 07 Oct 2026 07:00:00 +0000 ClinicalTrials.gov NCT07863440, recruiting. Universitas Indonesia. Indonesia. 40 participants. This pilot randomized controlled trial evaluates the feasibility, acceptability, and preliminary clinical effects of digital cognitive behavioral therapy (CBT) for adults with gambling disorder involving online gambling in Indonesia. Twenty patient-family dyads will be enrolled … https://clinicaltrials.gov/study/NCT07854912 NCT07854912 Fri, 02 Oct 2026 07:00:00 +0000 ClinicalTrials.gov NCT07854912, recruiting. University of Bordeaux. France. 150 participants. This study is a cross-sectional observational study designed to evaluate the diagnostic criteria for behavioral addictions (gambling, online video game disorder, screen addiction, food addiction, and pathological use of sex and/or pornography) … https://osf.io/bv5qx/ osf:bv5qx Thu, 01 Oct 2026 07:00:00 +0000 OSF Registries bv5qx, registered. This is a preregistration for a two-phase qualitative study to aid development of a tool to signal gambling risk, which consists of two modules, one based on self-report items, one based on a behavioral decision-making task … https://osf.io/wcbu3/ osf:wcbu3 Wed, 30 Sep 2026 07:00:00 +0000 OSF Registries wcbu3, registered. Reward learning depends on how people update their choices after positive and negative outcomes, and these processes may be altered in individuals with problematic cannabis use … https://osf.io/dg6yt/ osf:dg6yt Tue, 29 Sep 2026 07:00:00 +0000 OSF Registries dg6yt, registered. Response inhibition supports the ability to stop an ongoing action when behavior is no longer adaptive, and impaired inhibitory control may contribute to problematic gambling … https://osf.io/9rz7a/ osf:9rz7a Mon, 28 Sep 2026 07:00:00 +0000 OSF Registries 9rz7a, registered. When making decisions involving risk, difficulty regulating emotional responses may contribute to less optimal decision-making. In poker, the term “tilt” refers to a state in which emotional reactions interfere with a player's typical decision-making strategy … https://osf.io/8d5kr/ osf:8d5kr Wed, 23 Sep 2026 07:00:00 +0000 OSF Registries 8d5kr, registered. Gambling disorder is estimated to affect 1 in every 80 adults worldwide, where 11.9% of men and 5.5% of women experiencing gambling-related harm falls short of a formal diagnosis [Wardle 2024] … https://clinicaltrials.gov/study/NCT07828782 NCT07828782 Fri, 18 Sep 2026 07:00:00 +0000 ClinicalTrials.gov NCT07828782, not yet recruiting. Sveti Ivan Psychiatric Hospital. 60 participants. This study aims to investigate whether a treatment called high-frequency repetitive transcranial magnetic stimulation (rTMS) can help reduce the symptoms of gambling disorder and whether it is safe and well tolerated … https://osf.io/hrx8t/ osf:hrx8t Wed, 16 Sep 2026 07:00:00 +0000 OSF Registries hrx8t, registered. Loot boxes in video games are gambling-like products that can be bought with real-world money to obtain random virtual rewards. Stakeholders, including parents and policymakers, are concerned about the potential harms, such as overspending and the normalisation of gambling … https://osf.io/3dpr6/ osf:3dpr6 Fri, 11 Sep 2026 07:00:00 +0000 OSF Registries 3dpr6, registered. This study evaluates an interactive digital game prototype designed to improve awareness of persuasive design features (dark nudges) used in online commercial environments … https://osf.io/hzf3j/ osf:hzf3j Tue, 08 Sep 2026 07:00:00 +0000 OSF Registries hzf3j, registered. This preregistered study will examine whether the introduction of statewide legal mobile sports betting is associated with changes in past-year serious suicidal ideation among U.S. college students ages 18-24 … https://osf.io/xysdt/ osf:xysdt Mon, 07 Sep 2026 07:00:00 +0000 OSF Registries xysdt, registered. The German federal states introduced a range of mandatory player protection measures through the German Interstate Treaty on Gambling 2021 (GlüStV 2021) … https://osf.io/xqky4/ osf:xqky4 Sun, 06 Sep 2026 07:00:00 +0000 OSF Registries xqky4, registered. Comparing a game-based intervention with an educational control to investigate changes in online decision-making confidence in the context of gambling and online shopping websites and whether these effects differ by financial literacy or baseline susceptibility. https://osf.io/xfueg/ osf:xfueg Thu, 03 Sep 2026 07:00:00 +0000 OSF Registries xfueg, registered. This project is a rapid scoping review of the evidence on the gambling market operating outside the Gambling Commission's licensing regime in Great Britain, described variously as illegal, unlicensed, or offshore … https://osf.io/pnvus/ osf:pnvus Wed, 02 Sep 2026 07:00:00 +0000 OSF Registries pnvus, registered. STUDY INFORMATION This study tests whether the OUTCOME of a person's early gambles (their "luck") causally shifts their later risky decision-making and Pavlovian approach–avoidance biases, measured 24 hours later in the absence of any new outcomes … https://osf.io/u6hnx/ osf:u6hnx Tue, 01 Sep 2026 07:00:00 +0000 OSF Registries u6hnx, registered. Studies on loot box implementation have been conducted in countries like China and the UK. However, India, as one of the largest emerging video game markets, has not yet been studied academically … https://osf.io/fnjus/ osf:fnjus Sun, 30 Aug 2026 07:00:00 +0000 OSF Registries fnjus, registered. A recent study from our laboratory employed the Yale Food Addiction Scale (YFAS 2.0; Gearhardt et al., 2016) alongside the Social Media Addiction Questionnaire (SMAQ; Hawi & Samaha, 2017) and the Bergen Social Media Addiction Scale (BSMAS; Andreassen et al., 2016) … https://osf.io/xbrgy/ osf:xbrgy Tue, 25 Aug 2026 07:00:00 +0000 OSF Registries xbrgy, registered. "Losing track of time" is one of the most commonly reported experiences in problematic gaming, social media use, gambling, and other behavioral addictions, and appears as a screening item in several diagnostic instruments … https://osf.io/gc8hj/ osf:gc8hj Fri, 21 Aug 2026 07:00:00 +0000 OSF Registries gc8hj, registered. This project contains the complete reproduction package for the article "Operational non-invariance: event definition and temporal resolution determine the sign of the transactional contrast in gambling payment data." The central objective of this research is to investigate how the operational … https://osf.io/nh37a/ osf:nh37a Wed, 19 Aug 2026 07:00:00 +0000 OSF Registries nh37a, registered. Decentralized prediction markets provide transparent transaction data while preserving participant pseudonymity, creating unique opportunities and challenges for detecting coordinated trading … https://osf.io/uq6zy/ osf:uq6zy Mon, 17 Aug 2026 07:00:00 +0000 OSF Registries uq6zy, registered. This systematic review will synthesize evidence on protective psychological factors associated with gambling integrating gamblified digital activities (such as loot boxes and high-risk cryptocurrency trading) to give an extensive overview of the contemporary empirical base …