Study Title:	Stone Centre Urine and Serum Bank
Who is eligible:	Age >19 No history of kidney stone disease (controls) Radiological evidence indicating presence of a current renal or ureteric stone
Locations:	Vancouver General Hospital (VGH)
Start Date:	June 1, 2008
End Date:	December 31, 2010
More Info:	clinicaltrials.gov   #NCT00759343
VCHRI Approval:	V08-0243

Study Title:	The Canadian StoneBreakerTM Trial: A Randomized, Multicentre Trial Comparing The LMA StoneBreakerTM and the Swiss LithoClastR During Percutaneous Nephrolithotripsy
Who is eligible:	Age >19 Stones must be at least >100 mm2 (10x10mm) area on KUB Patient must have a CT scan prior to treatment
Location(s):	Vancouver General Hospital (VGH)
Start Date:	September 4, 2007
End Date:	December 31, 2009
More Info:	clinicaltrials.gov   #NCT00677196
VCHRI Approval:	V07-0241

Study Title:	Randomized Controlled Trial Comparing Three Different Modalities of Newer Lithotrites for Intracorporeal Lithotripsy
Who is eligible:	Patients scheduled to undergo PNL for at least one renal calculus measuring 2 cm or greater in diameter and easily visualized on plain CT KUB or CT scan pre-operatively Age >19 Able to give informed consent
Locations:	Vancouver General Hospital (VGH)
Start Date:	August 15, 2009
End Date:	December 31, 2010
More Info:	clinicaltrials.gov   #NCT00952315
VCHRI Approval:	V09-0192