The purpose of this trial is to examine if smokeless tobacco (Oliwer Twist) combined with group support (15-20 per group) might increase smoking cessation rate compared with groups support cold turkey in smokers.The test product should be used for 7 weeks. Seven group meetings are planned during the first 3 months followed bu follow-up sessions after 6 and 12 months. The design is open, randomized. Assessment of ECG, blood pressure, body-weight, carbon monoxide,lung function, stress, quality of life,withdrawal symptoms,adverse events and plasma nicotine, cotinine and thiocyante at entry and after 4 weeks etc.
The purpose of this trial is to examine if smokeless tobacco combined with group support might increase smoking cessation rate compared with groups support in smokers.