No se deberá usar de forma rutinaria la asociación de un inhibidor directo de la renina y un inhibidor del enzima convertidor de la angiotensina (IECA) o antagonista de los receptores de angiotensina II (ARAII).

Fried LF, Emanuele N, Zhang JH et al. Combined angiotensin inhibition for the treatment of diabetic nephropathy. N Eng J Med 2013;369(20):1892-1903

. Heran BS, Musini VM, Bassett K, Taylor RS, Wright JM. Angiotensin receptor blockers for hearth failure. Cochrane Database Syst Rev 2012;4:CD003040.

Parving HH, Brenner BM, McMurray JJV, de Zeeuw D, Haffner SM, Solomon SD et al. Cardio renal End Points in a Trial of Aliskiren for Type 2 Diabetes. N Eng J Med 2012;367(23):2204-13

US Food and Drug Administration. FDA drug safety communication: New warning and contraindication for Blood pressure medicines containing aliskiren (Tekturna).
[http://www.fda.gov/Drugs/DrugSafety/ucm300889.htm.]