The Effectiveness of L-ornithine-L-aspartate (LOLA) on Plasma Ammonia in Cirrhotic Patients After TIPS

Summary

The aim of this study is to evaluate the effectiveness of L-ornithine-L-aspartate (LOLA) on plasma ammonia in cirrhotic patients after Transjugular Intrahepatic Portosystemic Shunt (TIPS) procedure.

Timeline

Start

2011-12

Primary completion

2012-12

Completion

2012-12

Publications

• Background Stauch S, Kircheis G, Adler G, Beckh K, Ditschuneit H, Gortelmeyer R, Hendricks R, Heuser A, Karoff C, Malfertheiner P, Mayer D, Rosch W, Steffens J. Oral L-ornithine-L-aspartate therapy of chronic hepatic encephalopathy: results of a placebo-controlled double-blind study. J Hepatol. 1998 May;28(5):856-64. doi: 10.1016/s0168-8278(98)80237-7.
• Background Rose C, Michalak A, Rao KV, Quack G, Kircheis G, Butterworth RF. L-ornithine-L-aspartate lowers plasma and cerebrospinal fluid ammonia and prevents brain edema in rats with acute liver failure. Hepatology. 1999 Sep;30(3):636-40. doi: 10.1002/hep.510300311.
• Background Rees CJ, Oppong K, Al Mardini H, Hudson M, Record CO. Effect of L-ornithine-L-aspartate on patients with and without TIPS undergoing glutamine challenge: a double blind, placebo controlled trial. Gut. 2000 Oct;47(4):571-4. doi: 10.1136/gut.47.4.571.
• Background Nolte W, Wiltfang J, Schindler C, Munke H, Unterberg K, Zumhasch U, Figulla HR, Werner G, Hartmann H, Ramadori G. Portosystemic hepatic encephalopathy after transjugular intrahepatic portosystemic shunt in patients with cirrhosis: clinical, laboratory, psychometric, and electroencephalographic investigations. Hepatology. 1998 Nov;28(5):1215-25. doi: 10.1002/hep.510280508.

Drugs

Indications