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Amphetamine AddictionNCT02950376

The Novel Addiction Assessment Study in Synthetic Drugs Addiction

An observational study of Amphetamine Addiction, run by Shanghai Mental Health Center at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Amphetamine Addiction
What is being tested?
DSM-5 +Virtual reality-based addiction assessment system and Virtual reality-based addiction assessment system
How many people
1,500 participants
Where
1 siteChina
Study dates
Dec 2016to Dec 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: 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.

Who may be able to join

  • 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;
  • Without schizophrenia family history;
Show all 10Show fewer
  • 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.

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shanghai Mental Health Center

    Shanghai, Shanghai Municipality

Other trials in China

About this study

Official title: 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.

Read the detailed description

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.

Being tested
DSM-5 +Virtual reality-based addiction assessment system, Virtual reality-based addiction assessment system
Keywords
synthetic drugs, virtual reality, addiction evaluation, physiological data, eye movement index
Medical subject headings
Amphetamine-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DSM-5 +Virtual reality-based addiction assessment systemOther

    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.

  • Virtual reality-based addiction assessment systemOther

    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.

  • DSM-5 +Virtual reality-based addiction assessment systemOther

    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.

Study groups in NCT02950376
Study groupRoleWhat they receive
Group1:amphetamine abusersNot described
Receives: Other: DSM-5 +Virtual reality-based addiction assessment system
Group2: health controlNot described
Receives: Other: Virtual reality-based addiction assessment system
Group3: norm of assessment systemNot described
Receives: Other: DSM-5 +Virtual reality-based addiction assessment system

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes of physiological indexs

    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.

    Measured: In 1 year

  2. Changes of eye movement index

    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.

    Measured: In 1 year

Secondary outcomes (2)
  1. The Diagnostic and Statistical Manual of Mental Disorders(DSM)

    To establish the criterion validity

    Measured: baseline

  2. Addiction Severity Index(ASI)

    To establish the criterion validity

    Measured: baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Nov 2016 (estimated)
  2. Study startDec 2016
  3. Primary completionDec 2018
  4. Study completionDec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
1,500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02950376
Sponsor's protocol ID
MZhao-006
Status last verified
Jan 2020
First submitted
23 Oct 2016
Last updated
7 Jan 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Amphetamine Addiction, run by Shanghai Mental Health Center at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes of physiological indexs (time frame: In 1 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jan 2020.

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