8:30am |
Participants arrive. Cigarettes, lighters and matches confiscated. Baseline assessments of breath CO, breath alcohol, urine toxicology, urine pregnancy screen, height and weight obtained. |
9:00am |
Participants in both study conditions provided a standard breakfast |
12:00pm |
Lunch given to participants in nicotine deprived alone condition |
6:00pm |
Dinner given to participants in nicotine deprived alone condition |
6:30pm |
Blood draw to assay serum nicotine |
6:45pm |
Pre-food craving priming task self-report packet, then food craving priming task (assessment of food craving during task) |
6:55pm |
Post-food craving priming task/pre-delay period self-report packet (withdrawal measure omitted) |
7:05pm |
Delay period begins, participants can smoke at any time they choose |
7:55pm/end of delay |
End of delay period/+0 self-report packet, then smoking self-administration period begins |
30-min later |
+30 self-report packet (withdrawal measure omitted) |
60-min later |
+ 60 self-report packet |
9:15pm |
Dismissal |