Overview

Effects of Labetalol on Human Cocaine Use - 8

Status:
Completed
Trial end date:
2001-12-01
Target enrollment:
0
Participant gender:
All
Summary
The purpose of this study is to determine the effect of labetalol treatment on the subjective and physiological effects of cocaine.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
National Institute on Drug Abuse (NIDA)
Collaborators:
University of Minnesota
University of Minnesota - Clinical and Translational Science Institute
Treatments:
Cocaine
Labetalol
Criteria
Inclusion Criteria:

Male/Female ages 20-55. History of smoked or intravenous cocaine use on the average of at
least once a week over a six month period. Current history of good health and normal EKG.
Not pregnant as determined by pregnancy screening nor breat feeding and using acceptable
birth control methods (e.g. birth control pills diaphragm, condoms, plus foam) during the
study.

Exclusion Criteria:

Current problems with major psychiatric illnesses including bipolar disorder,
schizophrenia, or anxiety disorders. Current dependence on alcohol or on durgs other than
cocaine. History of major medical illnesses including asthma and chronic obstructive
pulmonary disease. Currently on a drug related parole or probation. Treated for chemical
dependency within the past 6 months.