Role of Metabolites in Nicotine Dependence (1)

Date de début de l'étude : 1 février 1995

Inclusion Criteria: Male or female subjects, aged 21-45 yrs inclusive, with a smoking history of at least 1 pack of cigarettes daily for at least 1 year. Subject must be in good health as verified by medical history, screening exam, and screening laboratory tests. Subject must provide written informed consent to participate in the study and be motivated to stop smoking for a short term. Exclusion Criteria: History of myocardial infarction, angina pectoris, sustained or episodic cardiac arrhythmias, symptomatic peripheral vascular disease, peptic ulcer disease or any other medical condition which the physician or investigator deems inappropriate for participation, insulin-dependent diabetes; pregnant or lactating or not using adequate birth control methods; requirement of any form of regular psychotropic medication (antidepressants, antipsychotics, or anxiolytics) and recent psychiatric history; chronic use of systemic steroids or antihistamines; skin sensitivity which would preclude use of a transdermal system; abuse of alcohol or any other recreational or prescription drug; use of any other tobacco products, including smokeless tobacco and nicotine products; previous use of transdermal nicotine system; inability to fulfill all scheduled visits and examination procedures throughout the study period.