Effects of Chantix on Relapse Prevention for Smoking Cessation

This is an interventional screening trial for Nicotine Dependence focused on measuring Varenicline, Working memory Read More

Inclusion Criteria:

• Eligible participants will be 68 (34 male and 34 female) smokers aged 18-65, who smoke ≥ 10 cigarettes per day, provide a baseline CO reading ≥ 10 ppm and who plan to live in the area for the next 6-months.

Exclusion Criteria:

• Smoking Behavior

  1. Use of chewing tobacco or snuff
  2. Current enrollment or plans to enroll in another smoking cessation program in the next 5 months
  3. Plan to use other nicotine substitutes or smoking cessation treatments in the next 5 months
  4. Provide a baseline CO reading < 10 ppm

Alcohol/Drug Exclusion Criteria

1. History of substance abuse and/or currently receiving treatment for substance abuse (e.g., alcohol, opioids, cocaine, marijuana, or stimulants)
2. Current alcohol consumption that exceeds >25 standard drinks/week

Medication Exclusion Criteria

1. Current use or recent discontinuation (within last 14-days) of the following medications:

1. Any form of smoking cessation medication (zyban, wellbutrin, wellbutrin SR, Chantix, NRT)

2. Any form of anti-psychotic medications that includes:

   • antipsychotics,
   • atypical antipsychotics,
   • mood-stabilizers,
   • anti-depressants (tricyclics, SSRI's, MAOI's),
   • anti-panic agents,
   • anti-obsessive agents,
   • anti-anxiety agents, and
   • stimulants (e.g., Provigil, Ritalin).
3. Medication for chronic pain
4. Anti-coagulants
5. Any heart medications
6. Daily medication for asthma

Medical Exclusion Criteria

1. Women who are pregnant, planning a pregnancy, or lactating.
2. History or current diagnosis of psychosis, major depression or bipolar disorder, schizophrenia, or any Axis 1 disorder as identified by the SCID.
3. Serious or unstable disease within the past 6 months (e.g., cancer [except melanoma], heart disease, HIV).
4. History of epilepsy or a seizure disorder.
5. History or current diagnosis (last 6-months) of abnormal rhythms and/or tachycardia (>100 beats/minute); history or current diagnosis of COPD, cardiovascular disease (stroke, angina, coronary heart disease), heart attack in the last 6 months, uncontrolled hypertension (SBP>150 or DBP>90)
6. History of Kidney and/or liver failure (including transplant).
7. Wears a device to aid in hearing (hearing aid, cochlear implant, etc.).
8. Hearing threshold < 40 dB SPL at 1000 Hz.
9. Color blindness.

General Exclusion

1. Any medical condition or concomitant medication that could compromise participant safety or treatment, as determined by the Principal Investigator and/or Study Physician.
2. Inability to provide informed consent or complete any of the study tasks as determined by the Principal Investigator and/or Study Physician.
3. Any physical or visual impairment that may prevent the individual from using a computer keyboard or completing any study tasks.