Table 1.

St PETER HIV intervention arms.

Study Arm	Intervention
Active Varenicline + NRT Placebo	12-week regimen of active varenicline and eight weeks of NRT placebo mouth spray
Varenicline Placebo + Active NRT	12-weeks regimen of placebo varenicline and eight weeks of active NRT mouth spray
Active Cytisine + NRT Placebo	25-day regimen of active cytisine and eight weeks of NRT placebo mouth spray
Cytisine Placebo + Active NRT	25-day regimen of placebo cytisine and eight weeks of active NRT mouth spray