Newsletters & Publications In 'For Investigators' For InvestigatorsNewsletters Back to 'spirockd' The SPIRO-CKD trial has now closed. A summary of the trial’s findings will be provided in due course.Thank you to all of our collaborators for helping us to successfully deliver this important trial. Publications: Hayer MK, Edwards NC, Slinn G, Moody WE, Steeds RP, Ferro CJ, et al. A randomized, multicenter, open-label, blinded end point trial comparing the effects of spironolactone to chlorthalidone on left ventricular mass in patients with early-stage chronic kidney disease: Rationale and design of the SPIRO-CKD trial. Am Heart J. 2017;191:37-46. Newsletters 2015 Issue 2 - May 2015 Newsletters 2014 Issue 1 - July 2014