smoking cessation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Participants were included if they smoked at least 10 cigarettes per day for at least 5 years, had expired air carbon monoxide (CO) reading of =9 ppm, were 25 to 45 years old, and were motivated to stop smoking
Exclusion criteria
Exclusion criteria: Exclusion criteria included pregnancy or breastfeeding, use of stop-smoking medication in the past 30 days, ever use of EC for 7 days or more, history of severe psychiatric illness, unwillingness to use study products, and current diagnosis of cancer or in remission from cancer for less than 1 year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 6-month sustained abstinence, defined as a self-report of smoking no more than five cigarettes from 2 weeks after the TQD, and no smoking at all over the past week, validated by an expired carbon monoxide (CO) level of <8 ppm; | — |
Secondary
| Measure | Time frame |
|---|---|
| drug use;degree of tobacco dependence; | — |
Countries
China
Contacts
China Japan Friendship Hospital