Clinical Trials Directory

Trials / Completed

CompletedNCT00124683

Treating Nicotine Dependence in Schizophrenic Individuals: Effectiveness of Bupropion - 1

Optimizing Treatment for Schizophrenic Smokers

Status
Completed
Phase
Phase 2
Study type
Interventional
Enrollment
59 (actual)
Sponsor
National Institute on Drug Abuse (NIDA) · NIH
Sex
All
Age
18 Years – 65 Years
Healthy volunteers
Accepted

Summary

Schizophrenic individuals are typically nicotine dependent smokers who find it difficult to quit smoking. The purpose of this study is to determine the effectiveness of bupropion SR (commonly known as Zyban) in combination with a nicotine transdermal patch (NTP), in helping schizophrenic individuals quit smoking. In addition, this study will evaluate how the combination of bupropion SR and NTP affects psychiatric symptoms and medication side effects.

Detailed description

Past research on the use of the NTP, atypical antipsychotics, and bupropion in schizophrenic individuals to aid in smoking cessation has been encouraging. The purpose of this study is to compare bupropion SR to a placebo to determine its effectiveness when used in combination with an NTP to help schizophrenic individuals quit smoking. Participants in this double-blind, placebo-controlled study will be randomly assigned to receive either the NTP (21 mg/day) and placebo or the NTP and bupropion SR (300 mg/day). Participants will begin taking one pill each day of bupropion SR (150 mg/day) or placebo at the start of the second week of the study. After three days, the dose of bupropion SR or placebo will increase to 2 pills each day. Participants will continue this dosing regimen until the end of Week 10. Throughout the 10-week study, participants will receive weekly group therapy.

Conditions

Interventions

TypeNameDescription
DRUGBupropion
DRUGnicotine transdermal patch

Timeline

Start date
2001-09-01
Completion
2007-05-01
First posted
2005-07-28
Last updated
2017-01-12

Source: ClinicalTrials.gov record NCT00124683. Inclusion in this directory is not an endorsement.