Search by Drug Name A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clinical Trials for AMMONUL Clinical trials list click for details A Study of Glyceryl Tri-(4-phenylbutyrate) (GT4P) Efficacy and Safety Study of Ammonul® in Patients With Grade 3 or 4 Hepatic Encephalopathy