Welcome to the PRINT trial - a randomised controlled trial comparing the gonadotrophin releasing hormone (GnRH) agonist long regimen versus the GnRH agonist short regimen versus the GnRH antagonist regimen in poor responders undergoing in vitro fertilization treatment - Poor Responders INtervention Trial (PRINT) - ISRCTN27044628

The PRINT trial started in March 2007.