Objective South Asians, who represent one-quarter of the world’s population, are at high risk of type-2 diabetes (T2D). Intensive lifestyle modification (healthy diet and physical activity) is effective at preventing T2D amongst South Asians with impaired glucose tolerance, but this approach is limited by high-cost, poor scalability and low impact on T2D burden. We will complete a cluster-randomised clinical trial at 120 locations across India, Pakistan, Sri Lanka and the UK. We will compare family-based intensive lifestyle modification (22 health promotion sessions from a community health worker, active group, N=60 sites) vs usual care (1 session, control group, N=60 sites) for prevention of T2D, amongst 3,600 non-diabetic South Asian men and women with central obesity (waist≥100cm) and/or prediabetes (HbA1c≥6.0%). Participants will be followed annually for 3 years. The primary endpoint will be new-onset T2D (physician diagnosis on treatment or HbA1c≥6.0%, predicted N~734 over 3 years). Secondary endpoints will include waist and weight in the index case and family members. Our study has 80% power to identify a reduction in T2D risk with family-based intervention vs usual care of: 30% in South Asians with central obesity; 24% in South Asians with prediabetes; and 24% overall. Health economic evaluation will determine cost-effectiveness of family based lifestyle modification for prevention of T2D amongst South Asians with central obesity and / or prediabetes. The impact of gender and socio-economic factors on clinical utility and cost-effectiveness will be investigated.Our results will determine whether screening by waist circumference and/or HbA1c, coupled with intervention by family-based lifestyle modification, is an efficient, effective and equitable strategy for prevention of T2D in South Asians. Our findings will thereby provide a robust evidence base for scalable community-wide approaches to reverse the epidemic of T2D amongst the >1.5 billion South Asians worldwide. Fields of science natural sciencescomputer and information sciencesdatabasesmedical and health sciencesclinical medicineendocrinologydiabetesmedical and health sciencesclinical medicinecardiologycardiovascular diseasesmedical and health scienceshealth sciencesnutritionobesity Keywords South Asians Diabetes Obesity Programme(s) H2020-EU.3.1. - SOCIETAL CHALLENGES - Health, demographic change and well-being Main Programme H2020-EU.3.1.3. - Treating and managing disease Topic(s) HCO-05-2014 - Global Alliance for Chronic Diseases: prevention and treatment of type 2 diabetes Call for proposal H2020-HCO-2014-2015 See other projects for this call Sub call H2020-HCO-2014 Funding Scheme RIA - Research and Innovation action Coordinator IMPERIAL COLLEGE OF SCIENCE TECHNOLOGY AND MEDICINE Net EU contribution € 1 386 972,50 Address South kensington campus exhibition road SW7 2AZ London United Kingdom See on map Region London Inner London — West Westminster Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 Participants (10) Sort alphabetically Sort by Net EU contribution Expand all Collapse all DEVKI DEVI FOUNDATION SOCIETY India Net EU contribution € 247 050,00 Address Press enclave road saket 2 110017 New delhi See on map Activity type Research Organisations Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 UNIVERSITY OF COLOMBO Sri Lanka Net EU contribution € 155 550,00 Address 94 cumaratunga munidasa mawatha 00300 Colombo western province See on map Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 UNIVERSITY OF KELANIYA Sri Lanka Net EU contribution € 121 237,50 Address Dalugama Kelaniya See on map Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 UNIVERSITY OF SURREY United Kingdom Net EU contribution € 244 233,75 Address Stag hill GU2 7XH Guildford See on map Region South East (England) Surrey, East and West Sussex West Surrey Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 LONDON NORTH WEST HEALTHCARE NATIONAL HEALTH SERVICE TRUST United Kingdom Net EU contribution € 749 537,50 Address Watford road HA1 3UJ Harrow middlesex See on map Region London Outer London — West and North West Brent Activity type Public bodies (excluding Research Organisations and Secondary or Higher Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 INSTITUTE FOR HEALTH POLICY Sri Lanka Net EU contribution € 105 750,00 Address 72 park street Colombo See on map Activity type Research Organisations Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 ACADEMISCH MEDISCH CENTRUM BIJ DE UNIVERSITEIT VAN AMSTERDAM Netherlands Net EU contribution € 146 250,00 Address Meibergdreef 15 1105AZ Amsterdam See on map Region West-Nederland Noord-Holland Groot-Amsterdam Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 OULUN YLIOPISTO Finland Net EU contribution € 166 990,00 Address Pentti kaiteran katu 1 90014 Oulu See on map Region Manner-Suomi Pohjois- ja Itä-Suomi Pohjois-Pohjanmaa Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 PUNJAB INSTITUTE OF CARDIOLOGY (PIC) LAHORE Pakistan Net EU contribution € 113 612,50 Address Jail road ghous ul azam 54000 Lahore punjab See on map Activity type Public bodies (excluding Research Organisations and Secondary or Higher Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00 SERVICES INSTITUTE OF MEDICAL SCIENCES Pakistan Net EU contribution € 176 900,00 Address Jail road opposite race course park 54000 Lahore See on map Activity type Public bodies (excluding Research Organisations and Secondary or Higher Education Establishments) Links Contact the organisation Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00