iHealth‐T2D.

Methods	Parallel, randomised, controlled, clinical trial (RCT) Randomisation ratio: 1:1
Participants	Condition: waist circumference ≥ 100 cm or HbA1c ≥ 6.0% Enrollment: 3600 Inclusion criteria: waist circumference ≥ 100 cm or HbA1c ≥ 6.0%; South Asian, 40‐70 years
Interventions	Intervention: intensive lifestyle modification Comparator: usual care Duration of the intervention: assume 1 year
Outcomes	Primary outcome(s): incidence of T2DM and > 7% reduction in weight Secondary outcome(s): reduction of ≥ 5 cm waist circumference and health gains in family members Other outcome(s): identifying social, demographic and environmental factors influencing primary and secondary outcomes
Notes	Protocol for an ongoing trial. Unknown if data would be presented for the participants included based on moderately elevated HbA1c. Duration of the intervention might be too short for inclusion in this review