Addictive substance use disorder
Conditions
Interventions
Group 1:Smoke cigarettes with very low nicotine content
Group 2:Nicotine content decreases step by step
Group 3:Null
Sponsors
Institute of Psychology, Chinese Academy of Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Aged > 18 years; 2. Daily smoking (an average of 5 cigarettes per day for at least 1 year, no smoking cessation attempt in the past 30 days (more than 3 days); 3. No unstable medical or psychiatric conditions.
Exclusion criteria
Exclusion criteria: 1. Deterioration of psychiatric symptoms or physical state due to changes in medication; 2. Frequent use of tobacco other than cigarettes; 3. Pregnant or breastfeeding.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Daily smoking;Craving;Emotion; | — |
Secondary
| Measure | Time frame |
|---|---|
| Self-rating anxiety scale;Self-rating depression scale;Profile of mood states (POMS);Quality of life (WHOQOL-BREF);Degree of Nicotine dependence (FTND); | — |
Countries
China
Contacts
Public ContactLi Yonghui
Institute of Psychology, Chinese Academy of Sciences
Outcome results
None listed