Combined Treatment for Cocaine-Alcohol Dependence - 1

Exclusion Criteria

• •History of evidence of a medical condition that would expose them to an undue risk or interfere with assessments during the course of the trial, including but not limited to hepatic, renal, respiratory, cardiovascular, endocrine, or neurologic disease as determined by the clinical judgment of the research team
• •Medical condition that is contraindicated with opioid antagonists or necessitates opiate medication
• •Abnormal liver function test results (both ALT and AST \>3x upper limit normal or either \>5x upper limit normal)
• •Currently in treatment or have received treatment in the past six months for substance abuse or another psychiatric condition
• •Evidence of a Axis I disorder that will interfere with the course of the trial, including but not limited to current Major Depressive Disorder, Bipolar Disorder, Panic Disorder, Schizophrenia, Bulimia nervosa or Anorexia, and Post-traumatic stress disorder as determined by the clinical judgment of the research team
• •Participating in 12 step meetings more than twice weekly
• •Opiate abuse or dependence in the last five years or used opiates, barbiturates, benzodiazepines in the last thirty days
• •Current dependence on any psychoactive disorder other than nicotine
• •Impending incarceration
• •Condition of probation or parole requiring reports of drug use to officers of the court
• •Women of child bearing potential must not be pregnant/lactating or unwilling to use an acceptable contraceptive method
• •Plans to move from the Houston area within the next three months