NCT00218478

Brief Summary

The majority of past research on marijuana treatment has specifically targeted the alleviation of withdrawal symptoms. Minimal focus has been placed on how altering craving effects may play a role in treating marijuana addiction. The purpose of this study is to compare the effects of marijuana-related cues versus non marijuana-related cues in individuals both addicted and not addicted to marijuana. In turn, this may help establish a better understanding of the effects of marijuana cravings and may lead to improved treatments for marijuana dependence.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2004

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2004

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

September 16, 2005

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
2.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2008

Completed
Last Updated

June 5, 2012

Status Verified

June 1, 2012

First QC Date

September 16, 2005

Last Update Submit

June 1, 2012

Conditions

Interventions

During the study session, both groups will be shown a nature video and will be asked to handle and smell various items; these will act as the neutral, non marijuana-related cues. Next, the participants will watch a video of individuals smoking marijuana and will be asked to handle and smell marijuana-related items; these will act as the marijuana-related cues.

Eligibility Criteria

Age21 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Marijuana dependent volunteers

You may qualify if:

  • Meets DSM-IV diagnosis criteria for marijuana dependence. Participants enrolled in the control group should not meet DSM-IV diagnosis criteria for any Axis I disorder, and should not use marijuana or have had limited marijuana exposure.
  • Reads and writes English
  • If female, willing to use adequate contraception throughout the study

You may not qualify if:

  • Meets DSM-IV diagnosis criteria for a psychiatric illness
  • History of a psychotic disorder
  • Seeking treatment for marijuana dependence
  • Neurologic disease, including structural brain abnormalities (e.g., neoplasms), stroke, seizures, infectious disease, head trauma resulting in unconsciousness, or evidence of neurologic illness resulting from HIV/AIDS
  • Cardiovascular disease, including edema, chest pain or palpitations after exertion or drug use, myocardial infarction (heart attack), systolic blood pressure greater than 160 mmHg or less than 95 mmHg, or diastolic blood pressure greater than 95 mmHg
  • Pulmonary disease, including apnea, cor pulmonale, tuberculosis, dyspnea, orthopnea, or tachypnea
  • Systemic disease, including endocrinopathies, kidney or liver failure, hypothyroidism, adrenocortical insufficiency, or an autoimmune disease involving the central nervous system
  • Currently dependent on any drug other than marijuana or nicotine
  • Cognitively impaired
  • Pregnant or breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wayne State University

Detroit, Michigan, 48207, United States

Location

Related Publications (1)

  • Lundahl LH, Greenwald MK. Magnitude and duration of cue-induced craving for marijuana in volunteers with cannabis use disorder. Drug Alcohol Depend. 2016 Sep 1;166:143-9. doi: 10.1016/j.drugalcdep.2016.07.004. Epub 2016 Jul 18.

MeSH Terms

Conditions

Marijuana Abuse

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Leslie H. Lundahl

    Wayne State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 16, 2005

First Posted

September 22, 2005

Study Start

September 1, 2004

Study Completion

July 1, 2008

Last Updated

June 5, 2012

Record last verified: 2012-06

Locations