2020 Quality surveillance of selected pharmaceutical products available in the Sri Lankan Market.
Improvement of internationally recommended biowaiver study methodology of solid oral amoxicillin products.
2019 Loading erythrocytes with drugs and determining their intracellular concentration. Study of pharmaceutical
residues in surface water, wastewater and drinking water of Colombo district.
Improved formulation and stability testing of selected pharmaceutical products compounded for special population.
2018 In vivo bioequivalence study conducted on locally manufactured amoxicillin product with the innovator product in
healthy volunteers.
In vitro in vivo correlation study on serum amoxicillin using clinical breakpoint.
2017 In vitro biowaiver study of a solid oral amoxicillin product available in the Sri Lankan market.
2016 Measurement of the solubility of selected sparingly soluble drugs at different pH conditions using a validated shake
flask method.
Biowaiver study of selected solid oral prednisolone products available in the Sri Lankan market.
In vitro Biowaiver study of selected solid oral Amoxicillin products available in Sri Lanka.
2015 Experimental determination of the bioequivalence and biowaiver criteria of selected pharmaceuticals available in
the Sri Lankan market.
Quality testing of cephalexin monohydrate solid oral dosage forms and validation of in vitro analytical methods for
biowaiver testing and determination of cephalexin in human serum.
Determination of the quality and conducting a biowaiver study of selected amoxicillin trihydrate products available
in the Sri Lankan market.
2014 Determination of the quality of Metronidazole and biowaiver study on the tablets in the Sri Lankan market.
2013- 2018 Experimental determination of bioequivalence/biowaiver criteria for locally manufactured pharmaceuticals.
2008- 2009 Preliminary study the effect of “Slimexol” (virgin coconut oil & black seed oil) on overweight and obesity.
2007- 2008 Clinical evaluation of the effect of Nigella sativa and Rauvolfia serpentine L. on the patients with high blood
pressure.
2006- 2007 Effect of the combination of Black seed and garlic on Hypercholesterolemia.
2005-2010 Research and development of Lunuwila (Baccopamoniera) capsule, Cinnamon capsule, Ashwagandha and
Welpenella capsule, Karapinchcha capsule, Natural foot care cream from virgin coconut oil and natural hair oil.
2002 Synthesis and analysis of pharmacopoeial quality of Salbutamol sulphate.