Serotonin/Dopamine Antagonism of Cocaine Effect: 2 - 2
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government.
Read our disclaimer for details.
The purpose of this study is to evaluate use of risperidone with cocaine abusers. Study measures incorporate an appropriate integration of behavioral and neurobiological indices.
Condition or disease
Risperidone in low doses is compared with placebo in a 6-week randomized trial. Subjects also receive supportive counseling. Outcome measure include rating of behavior, mood, drug abuse, global function, and urine toxicology.
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study:
18 Years to 50 Years (Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Cocaine abuse or dependence
Dependence on other drugs. Major psychiatric illness