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Heroin DependenceDSSNCT00684840

Effects of Stress and Other Factors on Opiate Drug Choice.

An observational study of Heroin Dependence and Opioid-Related Disorders, run by Wayne State University at 1 site in United States.

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 is to study the extent to which stress and other factors, including money, the amount of drug available and the amount of work effort, affect drug choice. This study will assess whether exposure to yohimbine, a drug stressor, increases opioid craving- and -seeking behavior. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Heroin Dependence, Opioid-Related Disorders
How many people
16 participants
Where
1 siteUnited States
Study dates
Mar 2008to Dec 2011
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 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Study population: Heroin dependent research volunteers

Who may be able to join

  • Opioid dependent, as determined by structured clinical interview for DSM-IV (SCID) and Addiction Severity Index (ASI)
  • Positive urine test for opiates
  • Willing to use an adequate form of contraception for the duration of the study.
  • Reads and writes English

Who cannot join

  • Psychiatric illness, as determined by the DSM-IV criteria
  • History of or current neurological disease, including structural abnormalities, seizures, infection, peripheral neuropathy, and head traumas
  • History of cardiovascular disease, myocardial infarction, chest pain, or edema
  • Systolic blood pressure greater than 160mm HG or less than 95 mm HG: PR diastolic blood pressure greater than 95 mm HG.
  • Pulmonary disease, including obstructive pulmonary disease, Cor pulmonale, tuberculosis, and asthma
  • Systemic disease (e.g. endocrinopathies, liver or kidney failure, myxedema, hypothyroidism, Addison's disease, autoimmune disease)
Show all 10Show fewer
  • Current alcohol or sedative drug dependence
  • Pregnant or breast feeding
  • Currently receiving treatment for opioid dependence
  • Known phobia of injections

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Wayne State University

    Detroit, Michigan, 48202

Other trials in United States

About this study

Official title: Biobehavioral Study of Opioid Drug Seeking Behavior: Study 4

The purpose is to study the extent to which stress and other factors, including money, the amount of drug available and the amount of work effort, affect drug choice.

This study will assess whether exposure to yohimbine, a drug stressor, increases opioid craving- and -seeking behavior. We will determine whether these behavioral outcomes are associated with biobehavioral stress markers: increased saliva cortisol levels, cardiovascular response (heart rate and blood pressure), and negative mood state.

Read the detailed description

Physical, environmental, and pharmacological stressors have been repeatedly shown to increase self-administration of various abused substances in both preclinical and human studies. The primary aim of the proposed work is to assess the effects of yohimbine, a pharmacological agent, used to create an objectively-measured stress response, upon opioid-seeking behavior and craving.

Participants will first be an outpatient and must come to the Jefferson Avenue Research Program daily to receive buprenorphine doses. This phase will last at least 10 days or longer. Three times per week during the first two weeks (i.e., on 6 different days), participants will be asked to provide urine samples and to complete questionnaires that ask about opiate withdrawal symptoms.

Next, participants will live on an inpatient research unit for at least 11 consecutive nights and possibly up to 15 consecutive nights. During this stay they will participate in a total of eight experimental sessions. Participants will take part in multiple trials in which they have the opportunity to choose drug, hydromorphone (HYD), or money. HYD is a drug that is currently used as a cough suppressant and to relieve pain. During the first two test sessions, participants will receive a sample of the drug doses that can be chosen. Before each of the final 6 test sessions begin, participants will be given a capsule containing either different doses of the drug yohimbine or a placebo (blank). Yohimbine is a drug that has been shown to produce a "stress"-like response in humans. Then participants will have 12 opportunities to choose either drug or money by using a computer to earn choices. Respiration rate, oxygen saturation, heart rate, and blood pressure will be monitored throughout choice trials. Self-report questionnaires will be completed at different times during the study.

After participants have completed the experimental procedures, they will again come to the Jefferson Ave. Research Program daily to receive buprenorphine doses. The dose of buprenorphine will be gradually decreased so that they will eventually be free from medication. This will take three weeks. We will administer questionnaires and collect urine samples three times each week to assess using illicit drugs.

Keywords
Behavioral Economics, Drug self administration, Opioid
Medical subject headings
Heroin Dependence, Opioid-Related Disorders

Timeline

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

  1. First posted28 May 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionDec 2011
  4. Study completionDec 2011

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
Prospective
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00684840
Sponsor's protocol ID
NIDA-15462-4
Other IDs
R01DA015462-04, DPMCDA
Acronym
DSS
Status last verified
Jun 2012
First submitted
23 May 2008
Last updated
5 Jun 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Woodcock EA, Lundahl LH, Burmeister M, Greenwald MK. Functional mu opioid receptor polymorphism (OPRM1 A(118) G) associated with heroin use outcomes in Caucasian males: A pilot study. Am J Addict. 2015 Jun;24(4):329-35. doi: 10.1111/ajad.12187. Epub 2015 Apr 24.

    PubMed 25911999
  • Stoltman JJ, Woodcock EA, Lister JJ, Greenwald MK, Lundahl LH. Exploration of the telescoping effect among not-in-treatment, intensive heroin-using research volunteers. Drug Alcohol Depend. 2015 Mar 1;148:217-20. doi: 10.1016/j.drugalcdep.2015.01.010. Epub 2015 Jan 19.

    PubMed 25630964
  • Greenwald MK, Lundahl LH, Steinmiller CL. Yohimbine increases opioid-seeking behavior in heroin-dependent, buprenorphine-maintained individuals. Psychopharmacology (Berl). 2013 Feb;225(4):811-24. doi: 10.1007/s00213-012-2868-9. Epub 2012 Nov 17.

    PubMed 23161001

Questions about this trial

What is this clinical trial studying?

An observational study of Heroin Dependence and Opioid-Related Disorders, run by Wayne State University at 1 site in United States.

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 4 inclusion and 10 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 5 Jun 2012. 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 United States. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00684840, which also lists 3 linked publications.

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 5 Jun 2012.

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