Bupropion hydrochloride sustained release (SR) is an effective and well tolerated aid to smoking cessation in smokers with cardiovascular disease. 12 month follow-up phase data (ZYB40014)
H. McRobbie, H. Brath, C. Astbury, A. Hider, R. Sweet (London, Greenford, United Kingdom; Vienna, Austria)
Source: Annual Congress 2002 - Smoking prevention and cessation
Session: Smoking prevention and cessation
Session type: Oral Presentation
Number: 3822
Disease area: Airway diseases
Abstract OBJECTIVE:to demonstrate the efficacy and tolerability of bupropion SR (Zyban™;) versus placebo in smokers with cardiovascular disease (CVD). METHODS:629 motivated to quit smokers with CVD, who smoked >10 cigarettes/day were randomised. Subjects received bupropion SR 150mg bid or placebo for 7 weeks as out-patients with weekly motivational support and follow-up to Week 52. RESULTS:Four week continuous abstinence (weeks 4-7) was more than double in the bupropion SR group, 43%, versus placebo, 19% (p<0.001, Odds Ratio 3.27; 95%CI 2.24-4.84). Continuous abstinence from Weeks 4-52 continued to be more than double for bupropion SR versus placebo (22% vs.9%, p<0.001, OR 2.78; 95%CI 1.70-4.63). From Week 3 through Week 52 weekly point prevalence abstinence for bupropion SR was significantly higher versus placebo (Week 52: 27% vs. 12%, p<0.001, OR 2.87; 95%CI 1.83-4.57). Common adverse events for both treatment groups were insomnia, dry mouth, nausea and dizziness (incidence greater in the active arm) and headache (same incidence in both groups). Analysis of the blood pressure data did not show any statistically or clinically significant effect of treatment. CONCLUSIONS:there is clearly a role for bupropion SR in smoking cessation for smokers with CVD, with more than twice as many bupropion SR subjects being abstinent at one year, with an adverse event profile similar to that seen in studies conducted in a general population.
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H. McRobbie, H. Brath, C. Astbury, A. Hider, R. Sweet (London, Greenford, United Kingdom; Vienna, Austria). Bupropion hydrochloride sustained release (SR) is an effective and well tolerated aid to smoking cessation in smokers with cardiovascular disease. 12 month follow-up phase data (ZYB40014). Eur Respir J 2002; 20: Suppl. 38, 3822
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