Rivastigmine and Huperzine A as Treatments for Cocaine Dependence

Completed · Phase 1 · Has a placebo group

Conditions studied: Cocaine Dependence, Cocaine Addiction, Cocaine Abuse, Substance Abuse

In brief

The purpose of this study is to determine the safety and effects of rivastigmine and huperzine A (HupA), potential treatments for cocaine abuse, when used before experimental administration of cocaine, on a number of physical and psychological measures.

Key facts

Study ID: NCT01030692
Run by: Baylor College of Medicine
People needed: 72
Starts: 2009-01-01
Expected to finish: 2014-06-01
Last updated by the study team: 2015-01-27

Who can join

Age: 18 and older, up to 55. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

Be a cocaine-dependent volunteer who is non-treatment-seeking
Meets DSM-IV criteria for cocaine dependence as determined by SCID, and has provided at least one cocaine-positive urine specimen within the 2 weeks prior to enrollment
Be male or female, between 18 and 55 years old
Be able to verbalize understanding of consent form, able to provide written informed consent, and verbalize willingness to complete study procedures
Female subjects must be non-nursing and postmenopausal, have had a hysterectomy, undergone tubal ligation, or have a negative pregnancy test and agree to use one of the birth control methods below
Agreeable to conditions of the study and likely to complete schedule of interventions and measures
Has medical history, physical exam, and screening laboratory results that demonstrate no contraindication to participation

You may not qualify if…

Has a history of a medical adverse reaction to cocaine or other psychostimulants, including loss of consciousness, chest pain, cardiac ischemia, or seizure
Has a current psychiatric disorder other than cocaine abuse or dependence, including major depression, bipolar disorder, schizoaffective disorder, schizophrenia, organic brain disease, or dementia
Meets DSM-IV criteria for dependence to opiates, benzodiazepines, alcohol, or other sedative-hypnotics
Receiving opiate-substitution therapy (methadone, LAAM, or buprenorphine) within 2 mo's of enrollment
Has a current or past history of seizure disorder, including alcohol- or psychostimulant- related seizures, febrile seizures, or family history of seizure disorder
Has a diagnosis of adult (i.e., 21 years or older) asthma, or chronic obstructive pulmonary disease, including a history of acute asthma within the past two years, and those with current or recent (with the past two years) treatment with an inhaled or oral b-adrenergic agonist
Has had head trauma that resulted in neurological sequelae (e.g., loss of memory for greater than 5 min or that required hospitalization)
Has an unstable medical condition, which, in the judgment of investigators, would make participation hazardous, including, but not limited to, AIDS, acute hepatitis, active TB, unstable cardiac disease, unstable diabetes, hepatic or renal insufficiency (serum bilirubin or creatinine exceeding 1.5 the upper limit of normal, respectively)
Be pregnant or lactating (nursing), or a fertile woman not practicing adequate methods of contraception or planning to become pregnant within one month of conclusion of the study
Has current suicidal ideation or plan as assessed by SCID or MINI interview
Has clinically significant ECG abnormalities, including QTc interval prolongation >450 ms in men or >480 ms in women
In the opinion of the PI, be expected to fail to complete the study protocol due to probable incarceration or relocation from the clinic area
Has clinically significant laboratory values (outside of normal limits), in the judgment of the PI
Is on parole, probation or has any legal obligations

Where it is running

Michael E. DeBakey Veterans Affairs Medical Center — Houston, Texas, United States

Full record on ClinicalTrials.gov

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