2002 - 2010 Co InvestigatorStudy Title: A multinational, randomised, double-blind, placebo-controlled, force-titration, 2 x 2 factorial design study of the efficacy and safety of long term administration of nateglinide and valsartan in the prevention of diabetes and cardiovascular outcomes in subjects with Impaired Glucose Tolerance (IGT)
2007-2008 Co Investigator An open-label phase i/ii study to assess the safety and immunogenicity of two doses of a vero cell-derived, whole virus clade 2 h5n1 influenza vaccine in healthy volunteers aged 21 to 45 years
2007-2008 Co Investigator A phase III, observer-blind, randomized controlled study in adults aged between 18 and 60 years to assess the lot-to-lot consistency of the immunogenicity of a GlaxoSmithKline Biologicals’ pandemic influenza vaccine (split virus formulation adjuvanted with AS03)
2008 Co Investigator Pharmacokinetics Study of NKP-5191TF
2008 -2011 Co Investigator Phase III, open, multicentre, randomized study in adults to assess the immunogenicity of a pandemic monovalent influenza vaccine (GSK 1562902A), administered at different boosting vaccination schedules.
2009 Co Investigator Immunogenicity and Large-Scale Safety of Tetravalent Dengue Vaccine in Healthy Subjects Aged 2 to 45 in Singapore – Multicenter, observer-blind for the first and second vaccinations and single-blind for the third, one, randomized, controlled, Phase II trial in 1,200 subjects. Three vaccinations over a period of 1 year, with a 4-year follow up after the last vaccination.
2010 Co Investigator Study on the Effect of Granulated GlucosCare® Herbal Tea in Type 2 Diabetes Mellitus patients (Non-insulin requiring)
2011-ongoing Co Investigator A double-blind, randomized, placebo-controlled, age descending and expansion Phase II study to investigate the immunogenicity and safety of a tetravalent chimeric dengue vaccine in healthy volunteers between the ages of 18 months – 45 years old.
2014 Co Investigator A 24-week Multi-center, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 3 Trial to Evaluate the Efficacy & Safety of Dapagliflozin Added to the Therapy of Asian Subjects with Type 2 Diabetes Who Have Inadequate Glycemic Control on Insulin