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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00000290
Other study ID # NIDA-09259-7
Secondary ID P50-09259-7
Status Completed
Phase Phase 1
First received September 20, 1999
Last updated January 11, 2017
Start date May 1997
Est. completion date December 2001

Study information

Verified date November 2016
Source National Institute on Drug Abuse (NIDA)
Contact n/a
Is FDA regulated No
Health authority United States: Federal Government
Study type Interventional

Clinical Trial Summary

The purpose of this study is to determine the HPA axis and adrenergic system activation in response to cocaine administration.


Description:

The goal of this study was to investigate the role of sympathetic-adrenal medullary (SAM) and hy0pothalamo-pituitary-adrenal (HPA) systems in mediating the addictive effects of cocaine. A toal of 6 male subjects were enrolled for this 5 day inpatient study. Subjects were assigned to either cocaine (32mg /70kg iv) or placebo (saline iv) treatment during the first experimental sessions and were crossed over to the alternative treatment during the second experimental session. Endpoints that were followed during the experimental sessions included neuroendocrine (serum epinephrine, norepinephrine and cortisol levels), physological (heart rate/blood pressure, EKG) and subjective measures (Beck Depression Inventory, Craving Questionnaire). We hypothesized that cocaine administration would lead to increased blood levels of norpinephrine, epinephrine and cortisol in cocaine dependent subjects.


Recruitment information / eligibility

Status Completed
Enrollment 0
Est. completion date December 2001
Est. primary completion date
Accepts healthy volunteers No
Gender Male
Age group 20 Years to 45 Years
Eligibility Inclusion Criteria:

Males between the ages of 20-45. History of smoked or intravenous cocaine use on the average of at least once a week over a 6 month period. Current history of good health and normal EKG.

Exclusion Criteria:

History of suicide attempt, bipolar disorder, schizophrenia, or generalized anxiety disorder. Current problem with major depressive disorder. Current use of alcohol or other drugs on a daily basis. History of major medical illnesses. Currently on parole, probation or a legal history of violence. Treatment for chemical dependency within the past 6 months. History of sensitivity to tricyclic compounds or other prescription drugs. Use of any psychotropic drugs including MAOIs in the past 6 months.

Study Design

Intervention Model: Crossover Assignment, Masking: Double-Blind, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
Cocaine


Locations

Country Name City State
United States University of Minnesota Minneapolis Minnesota

Sponsors (2)

Lead Sponsor Collaborator
National Institute on Drug Abuse (NIDA) University of Minnesota - Clinical and Translational Science Institute

Country where clinical trial is conducted

United States, 

References & Publications (1)

Presented at CPDD, 6/13/99. None

Outcome

Type Measure Description Time frame Safety issue
Primary Physiological measures
Primary Biochemical
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