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. 2021 Apr 27;11(4):e045396. doi: 10.1136/bmjopen-2020-045396

Figure 1.

Figure 1

Study design of DIASMOKE. Flow chart summarising the study design. Initial screening visit will be followed by visit 1, during which participants will be randomised to one of the study arms (Arm A and Arm B). Patients in both arms will be invited to attend further clinical visits (V2–V5). All participants will be given an opportunity to enrol in the free local smoking cessation programme at each visit. C-FNDS, combustion-free nicotine delivery systems; T2DM, type 2 diabetes mellitus.