PURE: Timeline and Current Status Dubai, UAE January 6,

PURE Global Investigators Meeting WELCOME To Dubai, UAE Jan 6-7, 2006

PURE Timeline Initial conceptualization of project July 2000 Data collection starts in Jan 2001 Bangalore and Palamaner PURE–India Mtg: Kerala, Rajasthan June 2001 Trivandrum join the study 1 st PURE International SC Meeting May 2002 Sydney, Australia Chandigarh identified as 5 th site within IndiaJune 2002

PURE Timeline 2 nd PURE International SC Meeting April 2003 Marbella, Spain Setup and Recruitment for an internationalAugust 2003 PURE pilot in 11 countries outside of India 3 rd PURE International SC MeetingDecember 2003 New Delhi, India PURE India MeetingDecember 2004 Bangalore, India

PURE Timeline PURE India MeetingDecember 2004 Bangalore, India PURE South Africa MeetingFebruary 2005 Potchefstroom, South Africa PURE Zimbabwe MeetingFebruary 2005 Harare, Zimbabwe PURE China MeetingMarch 2005 Beijing, China

PURE Timeline PURE Canada MeetingJune 2005 Hamilton, Ontario PURE International SC MeetingJanuary 2006 Dubai, UAE

Current Status of PURE As of January 1, 2006: –19,000 +, subjects recruited from 5 centres in India –11,503, subjects recruited from 11 centres in China –2008, subjects recruited from 1 centre in South Africa –380, subjects recruited from 2 centres in Colombia

Timetable Vanguard Phase  Initiate study in all countries and address logistic issues. –Target 35,000 subjects from 100 communities –Recruitment:  1000 subjects/ country. Main Study (January 2006 to December 2007/ Early 2008)  recruitment of an additional 105,000 subjects 3-yearly follow-up for upto 12 years (2006 onwards, until 2018)

Timetable (2/2) Analysis and Publications –Concept/Design, Bangalore Pilot: in 2006 –Vanguard in 2007 onwards: based on baseline data from limited number of countries –2008/ 2009 onwards: publications based on the entire study and from all countries –Bloods stored until high power for nested case- control analyses or specific hypotheses

Additional Developmental work, Protocols and Sub-Studies Detailed protocols for Pulmonary component, injuries, depression, cancers and societal factors Development of criteria for outcomes Development of sub-studies, e.g. PURE Child

Immediate Requirements (next 6 months) Proper sampling and recruitment strategy including complete Family Census. Ensuring completeness of all procedures. Immediate and weekly data transfers to PHRI and rapid resolution of queries. Maintaining high quality. Continuing efforts at fund raising (overall and local)