None listed
Conditions
Brief summary
A randomised pilot study to assess which of the currently used treatments for 10-20mm renal stones provides the best stone free rate
Interventions
Shock wave lithotripsy - approximately 3000 shock waves focussed onto stone from an external energy source. Can be performed without any anaesthetic taking about 50 minutes. Ureterorenoscopic stone removal - insertion of a fine flexible telescope into the renal tract through the urethra and destruction of stone with a laser. Requires general anaesthetic and takes about 90 minutes. Percutaneous nephrolithotomy - creating a tract through the skin to the kidney through which a telescope is inserted, the stone broken up with various energy sources and the fragments removed. Requires a general anaesthetic and takes about 1 hour. Patients may undergo repeated treatment or offered one of the other alternatives until they are free of stones.
Sponsors
Study design
Eligibility
Inclusion criteria
Adult patients. Renal stones 10-20mm.
Exclusion criteria
Contraindications to one/all potential treatments. Pregnant women.