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Opioid/Benzodiazepine Polydrug Abuse

赞助:
合作者:
信息的提供 (责任方):
Mark Greenwald, PhD,Wayne State University
September 26, 2018
October 4, 2018
October 4, 2018
September 30, 2018
September 30, 2019   (主要结果测量的最终数据收集日期)
Psychopathology[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Semi-Structured Clinical Interview for DSM evaluate lifetime and current psychiatric and substance use disorders.

Psychopathology[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Addiction Severity Index to evaluate the severity of problems in medical, employment, drug, alcohol, legal, family/social, and psychological domains.

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Beck Depression Inventory-II

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Snaith-Hamilton Pleasure Scale

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Perceived Stress Scale

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
State-Trait Anxiety Inventory

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Difficulties with Emotion Regulation Scale

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Alcohol and Drug Use Self-Efficacy Scale

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Distress Tolerance Scale

Affective Disregulatio[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Positive and Negative Affect Schedule-Short Form.

Affective Disregulation[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Paced Auditory Serial Addition Task

Behavior: Pain and Prescription Misuse[ Time Frame: Each instrument will be administered once during the 3.5 hour clinical assessment. ]
Brief Pain Inventory-Short Form, Current Opioid Misuse Measure

Behavior: Insomnia[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Insomnia Severity Index

Behavior: Sleepiness[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Epworth Sleepiness Scale

Behavior: Vigilance[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Psychomotor Vigilance Task

Neurocognition[ Time Frame: Each neurocognitive test will be administered once during the 3.5 hour clinical assessment. ]
Go/No-Go Task Immediate and Delayed Memory Task

Neurocognition[ Time Frame: Each neurocognitive test will be administered once during the 3.5 hour clinical assessment. ]
Hopkins Verbal Learning Test-Revised

Neurocognition[ Time Frame: Each neurocognitive test will be administered once during the 3.5 hour clinical assessment. ]
Addiction Stroop Task

Neurocognition[ Time Frame: Each neurocognitive test will be administered once during the 3.5 hour clinical assessment. ]
Wisconsin Card Sorting Test

Neurocognition[ Time Frame: Each neurocognitive test will be administered once during the 3.5 hour clinical assessment. ]
Digit Symbol Substitution Test

Behavior: Substance use[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Drug History Questionnaire

Behavior: Substance use[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Timeline Followback interview

Behavior: Substance use[ Time Frame: Administered once during the 3.5 hour clinical assessment. ]
Opioid /BZD Purchasing Task

Biomarker of recent substance use[ Time Frame: Once during 3.5 hour clinical assessment. ]
One urine sample will be collected and tested for opioids, methadone, cocaine, amphetamines, barbiturates, and cannabinoids using a 6-panel CLIA waived drug test.

与当前相同
  • [ Time Frame: ]
 
Opioid/Benzodiazepine Polydrug Abuse
Opioid/Benzodiazepine Polydrug Abuse: Integrating Research on Mechanisms, Treatment and Policies

Benzodiazepine (BZD)/opioid polysubstance abuse (PSA) dramatically increases risks of overdose, disability and death; however, little is known about phenotypes that could be targeted to decrease this use and these associated risks. The opioid abuse epidemic is generating unprecedented numbers of overdoses (OD) and deaths from prescribed and illegal sources (e.g. fentanyl combined with, or sold as, heroin). Yet, medical and epidemiological data suggest these adverse outcomes are not solely due to over-consumption of opioids.The FDA recognizes the health danger of BZD/opioid PSA, and issued labeling changes for prescribing BZDs and opioids. Impact of these changes is unclear and could be minimal if people obtain these substances illegally. BZD abuse can be harmful alone or combined with opioids, as BZDs: (a) contribute to OD/death e.g. 31% of opioid OD-related deaths from 1999 to 2011 were related to coincident BZD use, BZD co-use is dose-dependently related to mortality and rates of BZD OD deaths have sharply increased. (b) exacerbate progression and adverse outcomes of opioid abuse. and (c) worsen behavioral impairment from opioids, increase rates of falls and fractures, motor vehicle accidents, and sleep-disordered breathing. There has been limited systematic research of BZD/opioid PSA. This is a major gap because BZD are often co-prescribed with opioids (in 33 to 50% of cases) and are easily obtained illegally. In response to these problems, there is an urgent need to obtain population-level, clinical pharmacology, and mechanistic data to test our unified hypothesis of dual-deficit in affective/hedonic regulation.

A subset (n=120) of patients newly admitted to Substance Use Disorder treatment in Wayne County who abuse (Group 1) opioids, (Group 2) benzodiazepines (BZD), and (Group 3) BZD/opioid (40 patients per group) will be assessed. Patients will be referred from the treatment regulator and local providers prior to receiving any psychosocial treatment. Participants will take part in one 3.5 hour face-to-face assessment prior to entering treatment during which they will undergo comprehensive assessments of both clinical (substance use, mental health) and hypothesis-driven measures (affective, neurocognitive, behavioral). Participants must provide a supervised alcohol-free breath sample and a urine sample that will be screened for opioids, methadone, cocaine metabolites, BZDs, barbiturates, amphetamines. Data Collection: Psychopathology: The Semi-Structured Clinical Interview for DSM-5 will be used to evaluate lifetime and current psychiatric and substance use disorders, and the Addiction Severity Index to evaluate the severity of problems in medical, employment, drug, alcohol, legal, family/social, and psychological domains. Affective disregulation (inability to regulate emotions), neurocognition, pain and prescription misuse, insomnia, sleepiness, vigilance, and substance use will be assessed through the use of computerized measurements as well as paper and pencil questionnaires and face-to-face interviews. Sample Size: In Aim 2 40 patients in each of the 3 drug-use groups (n=120 total) will be evaluated. This will offer greater statistical power to detect affective and neurocognitive effects than prior studies, including analysis of sex differences and correction for multiple comparisons.
Observational
分配:
干预模型:
干预模型描述:
盲法: Observational
盲法描述:
主要目的:
  • :
  • : Group 1
    Patients newly admitted to Substance Use Disorder treatment in Wayne County who abuse opioids (40 patients per group).
  • : Group 2
    Patients newly admitted to Substance Use Disorder treatment in Wayne County who abuse benzodiazepines (BZD) (40 patients per group).
  • : Group 3
    Patients newly admitted to Substance Use Disorder treatment in Wayne County who abuse BZD/opioid (40 patients per group).
 
Not yet recruiting
120
与当前相同
September 30, 2019
September 30, 2019   (主要结果测量的最终数据收集日期)
Inclusion Criteria: - Newly admitted to Substance Use Disorder (SUD) treatment in Wayne County - Abusing opioids, benzodiazepines (BZD), or BZD/opioid. Exclusion Criteria: - Participants with current psychosis, bipolar disorder, or severe depression (i.e. severe psychiatric disorder). - Participants with Cocaine Use Disorder.
参与研究的性别: All
最小年龄:18 Years ,最大年龄:55 Years  
没有
 
No
研究美国FDA监管的药品: No
研究涉及美国FDA监管的设备产品: No
计划分享 IPD:
Mark Greenwald, PhD,Wayne State University
Wayne State University
Principal Investigator: Mark Greenwald, PhD Wayne State University
Wayne State University
October 2018

ICMJE     国际医学期刊编辑委员会和 世界卫生组织 ICTRP 要求的元素
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