|
|
||||||||
Sign In to gain access to subscriptions and/or personal tools. |
|||||||||
PHARMACOKINETICS |
From Novartis Pharmaceuticals Corporation, East Hanover, New Jersey (Dr Vaidyanathan, Ms Reynolds, Dr Yeh, Dr Howard); Novartis Pharma SAS, Rueil-Malmaison, France (Dr Bizot); Novartis Pharma AG, Basel, Switzerland (Dr Dieterich); and Novartis Institutes for Biomedical Research, Cambridge, Massachusetts (Dr Dole). None of the authors are fellows of the American College of Clinical Pharmacology (FCP).
This open-label, multicenter study compared the pharmacokinetics and safety of the oral direct renin inhibitor aliskiren in 29 elderly (
65 years) and 28 young (18-45 years) healthy subjects. Plasma drug concentrations were determined for up to 168 hours following a single 300-mg oral dose of aliskiren. In elderly compared with young subjects, AUC0-
was 57% higher (ratio of geometric means 1.57, 90% confidence interval: 1.19, 2.06; P = .008) and Cmax was 28% higher (1.28, 90% confidence interval: 0.91, 1.79; P = .233). Other parameters, including tmax and Vd/F, were similar between age groups. No differences in aliskiren exposure were observed between subjects ages 65 to 74 years (n = 16) and
75 years (n = 13). Aliskiren was well tolerated by all age groups, including the very elderly. In conclusion, aliskiren exposure is modestly increased in elderly subjects. Based on its wide therapeutic index and shallow dose response for blood pressure lowering, no initial dose adjustment should be needed for elderly patients.
Key Words: Aliskiren renin inhibitor pharmacokinetics elderly
Address for reprints: William P. Dole, MD, Novartis Institutes for Biomedical Research, 400 Technology Square, Building 605-820, Cambridge, MA 02139; e-mail: bill.dole{at}novartis.com.
This article has been cited by other articles:
![]() |
K. K. Daugherty Aliskiren Am. J. Health Syst. Pharm., July 15, 2008; 65(14): 1323 - 1332. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Ayalasomayajula, C.-M. Yeh, S. Vaidyanathan, B. Flannery, H. A. Dieterich, D. Howard, M. P. Bedigian, and W. P. Dole Effects of Aliskiren, a Direct Renin Inhibitor, on Cardiac Repolarization and Conduction in Healthy Subjects J. Clin. Pharmacol., July 1, 2008; 48(7): 799 - 811. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. J. Campbell Interpretation of Plasma Renin Concentration in Patients Receiving Aliskiren Therapy Hypertension, January 1, 2008; 51(1): 15 - 18. [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |