STOP : study design and outcomes
The design of the STOP pragmatic multicenter randomized controlled trial (RCT) is described in more details elsewhere [The primary outcome is smoking abstinence at 6 months after inclusion, defined as self-reported continuous abstinence for at least 7 days. Secondary outcomes include the total number of days of abstinence at 6 months after inclusion, continuous abstinence for at least 7 days at one and three months after inclusion and number of relapses.