Validation of the Cannabis Abuse Screening Test in General Practice(GP-CAST)
CannabisAddictive Behavior4 moreIn France, consumption levels of alcohol, tobacco and cannabis remain high despite changes in regulations aimed at limiting access to these products and repeated prevention campaigns. The various Presidential Plans for the treatment and prevention of addictions for 2007-2011 and 2018-2022 show the concern of the public authorities on the issue of multiple consumption, encouraging general practitioners to identify and research this issue. In order to better identify and evaluate high-risk cannabis use, the French Observatory for Drugs and Drug Addiction has developed a detection tool: The Cannabis Abuse Screening Test (CAST). Although recommended in France, this questionnaire has never been tested in real primary care conditions, directly with patients consulting general medicine. The main objective of this study is the validation of a scale for the identification of problematic cannabis use, CAST, with a response modality according to a Likert scale (rated from 0 to 4 : 0 "never", 1 "rarely", 2 "occasionally", 3 "quite often", 4 "very often") or a binary response modality (response by 1 "Yes" or 0 "No") in patients who have used cannabis in the past 12 months, followed in general practice and in 3 age categories (15-18 years, 18-25 years and 25-45 years). The secondary objective is to analyze the polydrug use of alcohol and tobacco, and then the relationship between them and the level of cannabis use. This validation study of diagnostic scales in real-life situations with general medicine patients allows us to focus on the human and social sciences and public health. Although it has now been established that there is a synergy between several addictive substances with respect to cancer risks, few studies have focused on the early identification of misuse or polydrug use. However, it has been shown that general practitioners (GPs) are effective and relevant players in these fields. Because of their holistic vision of the patient, GPs are in the best position to identify consumers at risk of complications without blaming, dramatizing or trivializing. It is therefore necessary to provide GPs with early detection tools to promote contact between these patients and the healthcare system.
Harm Reduction Services
Drug UseSubstance Abuse1 moreThe purpose of this study is to assess whether an integrated harm reduction intervention (IHRI), compared to harm reduction (HR) services as usual, will improve harm reduction service utilization among Black and Latinx people who use drugs (PWUD).
Community Reinforcement Approach and Family Training for Substance Use in Early Psychosis Intervention...
PsychosisSchizophrenia and Related Disorders3 moreThe goal of this pilot feasibility and proof of concept study is to evaluate whether Community Reinforcement and Family Training (CRAFT) as adapted for group delivery in an early psychosis intervention (EPI) program has a clinically significant impact on the concerned significant other (CSO) and Identified patient (IP), and whether a larger, definitive trial is feasible. The intervention aims to improve treatment engagement and reduce distress, as reported by the CSO. To assess feasibility of the intervention for a definitive trial of CRAFT-EPI, the investigators will evaluate recruitment, retention, and assessment completion rates.
W-SUDs for COVID-19
Substance Use DisordersAlcohol Use DisorderThe purpose of this study is to test the efficacy of a substance use disorder intervention delivered via a mobile application in an adult population during the COVID-19 pandemic. This study that will test the comparative efficacy of the mobile-app based substance use disorder program to reduce substance use relative to a wait list control condition, and explore between group differences on quality of life indices as well as retention and engagement during COVID-19.
The Long-Term Treatment of Drug Addiction and Unemployment
Substance AbuseIntravenousThe purpose of this clinical trial is to evaluate the effectiveness and economic benefits of a Wage Supplement Model of arranging long-term exposure to employment-based abstinence reinforcement.
Buprenorphine Physician-Pharmacist Collaboration in the Management of Patients With Opioid Use Disorder:...
Opioid Use DisorderThis pilot study examines the feasibility and acceptability of transitioning office-based buprenorphine treatment of opioid use disorder from physicians to pharmacists. Results from this study will inform the development of a future multi-site randomized clinical trial.
Integrated Treatment for Posttraumatic Stress Disorder and Substance Abuse in Young Adults
Substance Use DisorderPosttraumatic Stress DisorderThe purpose of the study is to determine the safety and efficacy of an integrated treatment for substance abuse and posttraumatic stress disorder for young adults. The integrated treatment includes two established psychosocial treatments for substance abuse (Contingency Management) and posttraumatic stress disorder (Prolonged Exposure therapy).
Intervention for Persons Leaving Residential Substance Abuse Treatment
Substance Use DisordersThis research uses a multi-phase approach to adapt and implement an established intervention, Critical Time Intervention, for a new population and setting among individuals with substance use who are at risk of relapse following residential substance abuse treatment. The goals of the study are to: (PHASE 1) identify challenges and strategies of community reentry among individuals in residential substance abuse treatment and their providers and social support networks (e.g., family, friends, community members); (PHASE 2) adapt CTI for individuals in residential substance abuse treatment to prepare them for discharge and transition back into the community; and (PHASE 3) conduct a pilot study to examine the feasibility, acceptability, and preliminary outcomes of the adapted CTI compared to enhanced usual discharge planning services.
Cognitive Behavioral Therapy for Insomnia in Substance Use Disorders
Substance Use DisordersInsomniaSubstance Use Disorders (SUDs) and insomnia are major public health concerns, and each are independently linked to reduced quality of life, disability, and high healthcare costs. Insomnia, characterized by difficulty initiating or maintaining sleep, or nonrestorative sleep, is prevalent in 10% of the general population and is co-morbid in 70% of patients with SUDs. Primary insomnia and SUDs are chronic, unremitting diseases and have a complex bidirectional relationship. Insomnia symptoms may predate the onset of SUDs and may explain high prevalence of self-treatment. Insomnia may also be a direct effect of intoxication, withdrawal, or abstinence from the substance of abuse. Subjective and objective measures of sleep disruption have been shown in various stages of abuse and recovery. Insomnia is the most well documented predictor of substance use relapse. Treatment specifically targeting chronic insomnia is essential for improved clinical outcomes. Although, chronic insomnia is a well-established, modifiable risk factor, to our knowledge, there are no interdisciplinary residential treatment programs that specifically treat chronic insomnia during acute SUDs treatment. We propose that improved treatment of insomnia as part of a comprehensive reinforcement-based outpatient treatment program will provide an efficient and cost effective opportunity to improve standard outpatient SUD. Converging evidence suggests that prophylactic CBT-I during SUD treatment may have short and long-term efficacy for sleep, and improve attrition. In the proposed study, patients with co-morbid SUDs and insomnia will engage in an 8-week group CBT-I (gCBT-I) program in addition to receiving treatment as usual for SUDs. This study may provide new hope to effectively treat insomnia in SUD and lead to a new standardization of outpatient care. We hypothesize that a CBT-I intervention can be implemented as part of an evidence-based SUD treatment program within a residential facility.
Evaluation of EBT With Young, Substance Abusing Homeless Mothers
Substance UseA dearth of information is available regarding how best to intervene with substance use disordered homeless mothers and their young children. This proposal follows from the promising findings of a rigorously developed ecologically based treatment that offers a comprehensive intervention for the multiple needs of this vulnerable population. Such research attention is needed in order to effectively intervene in the substance use, HIV risk, mental/physical health and homeless trajectory of these women and their young children. Further, if successful, this intervention may be transportable to communities without crisis shelters and to homeless mothers who do not access shelter or residential treatment services.