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Results and lessons from the Spironolactone To Prevent Cardiovascular Events in Early Stage Chronic Kidney Disease (STOP-CKD) randomised controlled trial Khai P Ng,1 Poorva Jain,2 Paramjit S Gill,2 Gurdip Heer,2 Jonathan N Townend,3 Nick Freemantle,4 Sheila Greenfield,2 Richard J McManus,5 Charles J Ferro1 To cite: Ng KP, Jain P, Gill PS, et al. Results and lessons from the Spironolactone To Prevent Cardiovascular Events in Early Stage Chronic Kidney Disease (STOP-CKD) randomised controlled trial. BMJ Open 2016;6:e010519. doi:10.1136/bmjopen-2015010519 ▸ Prepublication history and additional material is available. To view please visit the journal (http://dx.doi.org/ 10.1136/bmjopen-2015010519). Received 10 November 2015 Revised 5 January 2016 Accepted 1 February 2016
For numbered affiliations see end of article. Correspondence to Dr Charles Ferro;
[email protected] ABSTRACT Objectives: To determine whether low-dose spironolactone can safely lower arterial stiffness in patients with chronic kidney disease stage 3 in the primary care setting. Design: A multicentre, prospective, randomised, placebo-controlled, double-blinded study. Setting: 11 primary care centres in South Birmingham, England. Participants: Adult patients with stage 3 chronic kidney disease. Main exclusion criteria were diagnosis of diabetes mellitus, chronic heart failure, atrial fibrillation, severe hypertension, systolic blood pressure