Cytisine and E-cigarettes With Supportive Text-messaging for Smoking Cessation (Cess@Tion)

"Standard dosing of:~* days 1-3: one tablet (1.5mg) every two hours through the waking day (six tablets/day)~* days 4-12: one tablet every 2.5 hours (five tablets/day). Quit smoking date is day five.~* days 13-16: one tablet every three hours (four tablets/day)~* days 17-20: one tablet every 4-5 hours (three tablets/day)~* days 21-25: one tablet every six hours (two tablets/day)~Followed by a maintenance dose of cystine from day 26 to week 12 (one tablet every six hours: two tablets/day)"

Pod device delivering nicotine. Nicotine strength: 30mg/ml (3%). Flavour: Tobacco

"Cytisine: Standard dosing of:~* days 1-3: one tablet (1.5mg) every two hours through the waking day (six tablets/day)~* days 4-12: one tablet every 2.5 hours (five tablets/day). Quit smoking date is day five.~* days 13-16: one tablet every three hours (four tablets/day)~* days 17-20: one tablet every 4-5 hours (three tablets/day)~* days 21-25: one tablet every six hours (two tablets/day)~Followed by a maintenance dose of cystine from day 26 to week 12 (one tablet every six hours: two tablets/day)~Nicotine e-cigarette: Pod device delivering nicotine. Nicotine strength: 30mg/ml (3%). Flavour: Tobacco"