Working Memory Training for Substance Dependent Individuals
Substance DependencyAddiction2 moreBackground: Substance abusers show impaired working memory (WM) functioning. Promising findings show training WM results in an improved working memory capacity (WMC) and a decrease of clinical symptoms in a range of disorders, including alcohol addiction. Aim: To test the effect of a WM training in addition to treatment as usual (TAU) on substance use, craving, WMC, impulsivity, attention bias and psychopathology. Design: A randomized double-blind placebo-controlled trial with a parallel group design. The WM training adapted to participants' WMC whereas the placebo training consisted of non-adaptive easy versions of these tasks. Setting: Two departments of an addiction treatment clinic in Rotterdam, the Netherlands. Participants: 120 inpatients diagnosed with an alcohol, cannabis or cocaine dependency who were in treatment as usual . Measurements: Primary outcome measures: Substance use and craving. Secondary outcome measures: WMC, impulsivity, attention bias and psychopathology. Participants were assessed before and after 24 sessions of WM training as well as two months after the training.
Efficacy and Safety of TV-1380 as Treatment for Facilitation of Abstinence in Cocaine-Dependent...
Cocaine AddictionThe primary objective of this study is to assess the efficacy and safety of TV-1380 [Recombinant human serum albumin (HSA) mutated butyrylcholinesterase (AlbuBChE)] in facilitating abstinence in cocaine-dependent subjects.
Attention Training for Opioid-maintained Cocaine Users
AddictionCocaine2 moreThe purpose of this study is to determine the feasibility and preliminary efficacy of attention training using a portable electronic device for opioid-dependent cocaine-users stabilized on methadone.
Testosterone Replacement for Male Opioid Agonist Maintained Patients
Chronic PainOpioid Addiction1 moreThis study is designed to develop an effective treatment intervention for chronic pain, symptomatic hypogonadism, and opioid addiction
Cognitive Effects of Atomoxetine in Humans: Genetic Moderators
AddictionThe overall goal of this study is to determine if atomoxetine treatment improves selective cognitive functions in abstinent cocaine users, compared to healthy controls. The study will also test if a functional variation of the NET promoter polymorphic region (NETpPR) moderates the cognitive effects of atomoxetine.
Yoga for Pain and Opioid Dependence
Chronic PainOpioid AddictionThis study is designed to develop an effective adjunctive treatment using yoga for chronic pain and opioid dependence.
Pharmacogenetics of Nicotine Addiction Treatment
Nicotine AddictionThe purpose of this research program is to understand how a biomarker called the "nicotine metabolite ratio" (also referred to as NMR) may influence a smoker's ability to quit smoking.
Effectiveness of Varenicline: Testing Individual Differences
Smoking AddictionThe study will evaluate the effectiveness of smoking cessation using Varenicline versus placebo. Effectiveness will be measured by the average number of cigarettes smoked per smoking day for up to 36 weeks.
A Pilot Trial of Modafinil for Treatment of Methamphetamine Dependence
Methamphetamine AddictionPatients treated for methamphetamine dependence have high rates of relapse, and no pharmacotherapy has yet been demonstrated to be efficacious. Modafinil (d, l-2-[(diphenylmethyl) sulfinyl] acetamide) is a novel wake- and vigilance- promoting agent that is chemically and pharmacologically dissimilar to CNS stimulants such as the amphetamines, methylphenidate, and pemoline. It is well tolerated and has low abuse liability compared to CNS stimulants. Modafinil is FDA approved for a variety of sleep disorders, may relieve methamphetamine withdrawal symptoms, improves cognitive function, has been shown to reduce cocaine use in dependent users, and is safe when co-administered with intravenous methamphetamine. We will conduct a pilot, open-label clinical trial of modafinil to establish its safety and efficacy as a pharmacotherapy for methamphetamine dependence. Specific Aims: Determine the safety of modafinil in the treatment of methamphetamine dependence. Determine the efficacy of modafinil in the treatment of methamphetamine dependence. Assess the effect of modafinil on cognitive function in methamphetamine users. Assess the effect of modafinil on methamphetamine withdrawal symptoms. Compare the validity of a cellular telephone-based reporting system for assessing medication regimen adherence to conventional electronic medication monitoring. Hypotheses: Modafinil will be as safe and well tolerated as placebo in a comparison group from another study. Subjects given modafinil will use less methamphetamine than subjects given placebo. Subjects given modafinil with demonstrate improvements in cognitive function when compared to subjects given placebo. Subjects given modafinil will have reduced withdrawal symptoms when compared to subjects given placebo. Adherence will be recorded more accurately by cellular telephone than by conventional electronic medication monitoring.
Efficacy of Escitalopram in the Treatment of Internet Addiction
Internet AddictionThe purpose of this study was to determine whether Lexapro (Escitalopram) is safe and effective in treating problematic internet use.