The GOLIATH Study: GreenLight™ Laser 
Therapy vs. TURP

The GOLIATH Study1, 2, 3  was the first head-to-head trial to compare the safety and efficacy of the GreenLight XPS™ 180 W Laser Therapy System with transurethral resection of the prostate (TURP). It was conducted as a prospective, randomized, multicenter study in nine European countries. A total of 291 patients from 29 sites were enrolled between April 2011 and September 2012.