Nebivolol in the Supine Hypertension of Autonomic Failure

Summary

The purpose of this study is to evaluate the effect of the antihypertensive drug, nebivolol (Bystolic), compared to metoprolol (Lopressor) and sildenafil (Viagra) on blood pressure in patients with autonomic failure and supine hypertension.

Timeline

Start

2010-01

Primary completion

2014-07

Completion

2014-08

Publications

• Background Biaggioni I, Garcia F, Inagami T, Haile V. Hyporeninemic normoaldosteronism in severe autonomic failure. J Clin Endocrinol Metab. 1993 Mar;76(3):580-6. doi: 10.1210/jcem.76.3.7680352.
• Background Cockcroft JR, Chowienczyk PJ, Brett SE, Chen CP, Dupont AG, Van Nueten L, Wooding SJ, Ritter JM. Nebivolol vasodilates human forearm vasculature: evidence for an L-arginine/NO-dependent mechanism. J Pharmacol Exp Ther. 1995 Sep;274(3):1067-71.
• Background Gamboa A, Shibao C, Diedrich A, Paranjape SY, Farley G, Christman B, Raj SR, Robertson D, Biaggioni I. Excessive nitric oxide function and blood pressure regulation in patients with autonomic failure. Hypertension. 2008 Jun;51(6):1531-6. doi: 10.1161/HYPERTENSIONAHA.107.105171. Epub 2008 Apr 21.
• Background Gupta S, Wright HM. Nebivolol: a highly selective beta1-adrenergic receptor blocker that causes vasodilation by increasing nitric oxide. Cardiovasc Ther. 2008 Fall;26(3):189-202. doi: 10.1111/j.1755-5922.2008.00054.x.
• Background Shannon J, Jordan J, Costa F, Robertson RM, Biaggioni I; New Collective Author. The hypertension of autonomic failure and its treatment. Hypertension. 1997 Nov;30(5):1062-7. doi: 10.1161/01.hyp.30.5.1062.
• Background Tzemos N, Lim PO, MacDonald TM. Nebivolol reverses endothelial dysfunction in essential hypertension: a randomized, double-blind, crossover study. Circulation. 2001 Jul 31;104(5):511-4. doi: 10.1161/hc3001.094207.

Drugs

Indications