Schmiedel 2015.

Methods	Design: cluster‐RT Groups: intervention group (diabetes prevention); control group (no treatment)
Participants	Pharmacies: 22 (11 intervention; 11 control) Pharmacy worker: pharmacists ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Pharmacy user: 1092 (565 intervention; 575 control) mean age 57.5 ± 11.3 years % female: 68.6% Setting: unclear Country: Germany (Bavaria)
Interventions	Pharmacy worker‐directed intervention: half day training on behaviour change + 1 day on how to conduct the trial Delivered by: not reported Type: not reported Mode of delivery: not clear TDF: knowledge Duration: half day training on behaviour change Pharmacy worker control: 1 day training on how to conduct the trial ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Pharmacy user‐directed intervention: 3 individual counselling sessions and 5 group lectures covering diabetes and lifestyle issues and personalised goals. Provided written information on healthy diet and physical activity Delivered by: pharmacist Type: behaviour change Mode of delivery: face‐to‐face (individual and group) TDF: knowledge, goals, environment, context, resources, behavioural regulation Duration: 3 individual counselling sessions + 5 x 75‐ to 90‐minute lectures Follow‐up: 12 months (end of intervention) Pharmacy user control: assessed and informed about their health status but no further counselling.
Outcomes	Pharmacy worker: Uptake: not reported, but 2 of 40 dropped out of trial ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Pharmacy user: Clinical: change in FINDRISC (Finnish Diabetes Risk Score), weight, BP Psychological health: not assessed Behavioural: physical activity Quality of life: SF12 Process: not assessed Costs: not assessed
Notes	Study/intervention name: GLICEMIA (this is the program name not an acronym) Funding source: Dr August and Dr Anni Lesmuller‐Stiftung Foundation, the Bavarian State Ministry of Public Health and Care Services (through the funding and health promotion initiative Gesund Leben Bayern), the Bavarian State Corporate Health Insurers, and the funding initiative for prevention (Forderinitiative Pravention eV).
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	No method specified
Allocation concealment (selection bias)	Unclear risk	Not reported
Baseline outcome measures similar	Low risk	No significant differences
Baseline characteristics similar	Low risk	No significant differences
Incomplete outcome data (attrition bias) All outcomes	Low risk	Missing data imputed
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Not reported
Protection against contamination	Low risk	Multi‐centre cluster‐RT
Selective reporting (reporting bias)	Low risk	None noted
Other bias	Low risk	None noted
Blinding of participants and personnel (performance bias) All outcomes	High risk	Not blinded