Status:

WITHDRAWN

Human Behavioral Pharmacology Laboratory Study of Varenicline's Impact on Cocaine Reinforcement

Lead Sponsor:

Jennifer Plebani

Collaborating Sponsors:

National Institute on Drug Abuse (NIDA)

Conditions:

Cocaine Dependence

Eligibility:

All Genders

18-60 years

Phase:

PHASE2

Brief Summary

Cocaine use, abuse and dependence is a public health problem that is directly responsible for hundreds of billions of dollars in health care expenditures per year. Relapse rates to cocaine use are hig...

Eligibility Criteria

Inclusion

  • Inclusion Criteria
  • Males and females, 18 to 60 years old.
  • Recreational users of cocaine reporting at least six instances of cocaine use in the past 12 months and at least one use in the past 30 days.
  • Live within a commutable distance of the Treatment Research Center (TRC) at the Penn/VA Center for Studies of Addiction, University of Pennsylvania. We define this to be a distance within the service area of Septa, within an hour drive, or a distance that both the patient and Principal Investigator (PI) find acceptable.
  • Understands and signs the informed consent.
  • Exclusion Criteria:
  • Current DSM-IV diagnosis of any psychoactive substance dependence other than nicotine dependence, as determined by the Structured Clinical Interview for the DSM (SCID).
  • Current severe psychiatric symptoms (e.g., psychosis, dementia, suicidal or homicidal ideation, mania or depression requiring anti-depressant therapy) as diagnosed using the SCID, the Hamilton Anxiety Rating Scale (Ham A), and Hamilton Ration Scale for Depression (HAM-D).
  • Individuals scoring \> 10 on the Hamilton Rating Scale for Depression (HAM-D).
  • Use of any investigational medication within the past 30 days.
  • Concomitant treatment with psychotropic medications.
  • Concomitant use of any one of the following drugs or classes of drugs:
  • Reserpine
  • Verapamil
  • theophylline,
  • trimethoprim,
  • cimetidine,
  • haloperidol,
  • benzodiazepines, or
  • antiepileptic drugs (AEDs).
  • Patients with a known hypersensitivity to varenicline.
  • Patients with severe concurrent illnesses such as bronchospastic disease, hyperthyroidism, diabetes mellitus.
  • Patients with known AIDS or other serious illnesses that may require hospitalization during the study.
  • Female subjects who are pregnant or lactating, or female subjects of child-bearing potential who are not using acceptable methods of birth control; acceptable methods of birth control include:
  • Barrier method (diaphragm or condom) with spermicide
  • Intrauterine progesterone contraceptive system
  • Levonorgesterel implant
  • Medroxyprogesterone acetate contraceptive injection, or
  • Oral contraceptives.
  • Patients with impaired renal function, as indicated by corrected creatinine clearance below 60 ml/min/70 kg as determined by the modified Cockcroft equation (CDC, 1986).
  • An unacceptable liver panel (liver function tests; LFTs) that may be indicative of hepatic dysfunction.
  • Clinical laboratory tests (e.g., CBC, blood chemistries, urinalysis) outside normal limits.
  • History of significant heart disease or dysfunction (e.g., an arrhythmia which required medication, Wolff Parkinson -White Syndrome, angina pectoris, documented history of myocardial infarction, heart failure).
  • Electrocardiography (EKG) indicative of 1st degree heart block, sinus tachycardia, left-axis deviation, non-specific ST or T-wave changes.
  • History of chest pain associated with cocaine use that prompted a visit to a physician.

Exclusion

    Key Trial Info

    Start Date :

    June 1 2010

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ACTUAL

    End Date :

    August 1 2013

    Estimated Enrollment :

    Patients enrolled

    Trial Details

    Trial ID

    NCT01143857

    Start Date

    June 1 2010

    End Date

    August 1 2013

    Last Update

    October 16 2013

    Active Locations (1)

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    Page 1 of 1 (1 locations)

    1

    University of Pennsylvania, Treatment Research Center

    Philadelphia, Pennsylvania, United States, 19104