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The Novel Addiction Assessment Study in Synthetic Drugs Addiction

6 janvier 2020 mis à jour par: Min ZHAO, Shanghai Mental Health Center

Development of Virtual Reality-Based Addiction Assessment System for Synthetic Drugs Addiction

The purpose of this research is to develop an objective assessment based on the virtual reality techniques which is used for evaluate addiction severity.

Aperçu de l'étude

Description détaillée

In order to evaluate the addiction severity and the effect of rehabilitation objectively, this study develops a virtual environment model based on the virtual reality technique, making the subjects in a drug related or neutral scene , at the same time recording the physical signs and eye movements index. Reliability and validity of this system will also be tested in this study. And we will construct the norm of addiction assessment system in Shanghai .The evaluating system will be very beneficial to develop novel and practical assessment for synthetic durg related disorder, and provide a reference for other drug dependence diagnosis.

Type d'étude

Observationnel

Inscription (Réel)

1500

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Shanghai
      • Shanghai, Shanghai, Chine
        • Shanghai Mental Health Center

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans à 45 ans (Adulte)

Accepte les volontaires sains

Oui

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon de probabilité

Population étudiée

The study includes the synthetic drug abusers and healthy control into the experiment.The drug abusers will be recruited from compulsory isolated detoxification centers and non compulsory isolated detoxification institutions.The healthy control will be recruited from the residential communities.

La description

Criteria for synthetic drug abusers:

Inclusion Criteria:

  • In accordance with the Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-4) for methamphetamine (MA) use disorders;
  • Education level equal or more than 9 years;
  • Have normal or corrected-to-normal vision;
  • Have normal or corrected-to-normal hearing;
  • Less than 3 months before last drug use;

Exclusion Criteria:

  • Current substance use (except nicotine or caffeine) ;
  • History of disease which influence cognition,such as seizure disorder、cerebrovascular disease、 head injury or other severe medication conditions;
  • Intelligence quotient less than 70.

Criteria for healthy control:

Inclusion Criteria:

  • Without schizophrenia family history;
  • Without history of drug abuse;
  • Education level equal or more than 9 years;
  • Have normal or corrected-to-normal vision;
  • Have normal or corrected-to-normal hearing.

Exclusion Criteria:

  • History of disease which influence cognition,such as seizure disorder、cerebrovascular disease、head injury or other severe medication conditions;
  • Intelligence quotient less than 70.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Group1:amphetamine abusers
The patients who used the amphetamine type stimulants will be diagnosed by the chief physician、associate chief physician or attending physician first to evaluate their addiction severity. And then the patients will finish the test in the virtual environment, at the same time their eye movement index and other physiological data will be recorded .Physiological data includes cardiac rate、galvanic skin response and electroencephalogram and so on.The test will proceed at the beginning of withdrawl、3 months later、 6 months later and 1 year later and record the information synchronously.
The patients who used the amphetamine type stimulants will be diagnosed by the chief physician、associate chief physician or attending physician first to evaluate their addiction severity. And then the patients will finish the test in the virtual environment, at the same time their eye movement index and other physiological data will be recorded .Physiological data includes cardiac rate、galvanic skin response and electroencephalogram and so on.In this group which is designed to construct the norm of assessment system, the test will record the information synchronously and proceed after baseline assessment.
Group2: health control
The healthy controls will finish the test in the virtual environment, at the same time their eye movement index and other physiological data will be recorded .Physiological data includes cardiac rate、galvanic skin response and electroencephalogram and so on.The test will proceed at the baseline and 1 month later and record the information synchronously.
Group3: norm of assessment system
The patients who used the amphetamine type stimulants will be diagnosed by the chief physician、associate chief physician or attending physician first to evaluate their addiction severity. And then the patients will finish the test in the virtual environment, at the same time their eye movement index and other physiological data will be recorded .Physiological data includes cardiac rate、galvanic skin response and electroencephalogram and so on.The test will proceed at the beginning of withdrawl、3 months later、 6 months later and 1 year later and record the information synchronously.
The patients who used the amphetamine type stimulants will be diagnosed by the chief physician、associate chief physician or attending physician first to evaluate their addiction severity. And then the patients will finish the test in the virtual environment, at the same time their eye movement index and other physiological data will be recorded .Physiological data includes cardiac rate、galvanic skin response and electroencephalogram and so on.In this group which is designed to construct the norm of assessment system, the test will record the information synchronously and proceed after baseline assessment.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Changes of physiological indexs
Délai: In 1 year
The physiological index including galvanic skin response、encephlogram and electromyogram will be used to evaluate the reliability and validity of the virtual reality based addiction assessment system, and construct the norms of assessment system as well.
In 1 year
Changes of eye movement index
Délai: In 1 year
The eye movement index will be used to evaluate the reliability and validity of the virtual reality based addiction assessment system, and construct the norms of assessment system as well.
In 1 year

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
The Diagnostic and Statistical Manual of Mental Disorders(DSM)
Délai: baseline
To establish the criterion validity
baseline
Addiction Severity Index(ASI)
Délai: baseline
To establish the criterion validity
baseline

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Min Zhao, PhD, Shanghai Mental Health Center

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 décembre 2016

Achèvement primaire (Réel)

1 décembre 2018

Achèvement de l'étude (Réel)

1 décembre 2018

Dates d'inscription aux études

Première soumission

23 octobre 2016

Première soumission répondant aux critères de contrôle qualité

27 octobre 2016

Première publication (Estimation)

1 novembre 2016

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

7 janvier 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

6 janvier 2020

Dernière vérification

1 janvier 2020

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

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