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Therapeutic Efficacy of Oral L-Ornithine-L-Aspartate on Minimal Encephalopathy

Phase 4
Conditions
Hepatic Encephalopathy
Interventions
Registration Number
NCT00896831
Lead Sponsor
Hospital de Clinicas de Porto Alegre
Brief Summary

The study aimed to assess the effectiveness and safety of L-ornithine-L-aspartate in the management of hepatic encephalopathy.

Detailed Description

Hepatic encephalopathy continues to be a major clinical problem in cirrhosis. Patients with minimal hepatic encephalopathy are at risk for accidents, had a decline in work performance, or complain of cognitive symptoms, with poor health-related quality of life. This study will compare L-ornithine-L-aspartate with placebo for 60 days to assess the effectiveness, safety and health-related quality of life of this drug.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
96
Inclusion Criteria
  • Cirrhosis and diagnosis of minimal hepatic encephalopathy using psychometric tests and critical flicker frequency
Exclusion Criteria
  • Hepatic encephalopathy grade 1 to 4
  • Use of drugs to treatment of hepatic encephalopathy (lactulose, neomycin)
  • Psychoactive substance use within 72 hours

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
L-ornithine-L-aspartateL-ornithine-L-aspartate5 g L-ornithine-L-aspartate (1 sachet) three times per day for 60 days
placeboplacebo5 g (1 sachet) of placebo comparator three times per day for 60 days
Primary Outcome Measures
NameTimeMethod
Psychometric tests and critical flicker frequencyday 0, 15, 30, 45 and 60
Secondary Outcome Measures
NameTimeMethod
Ammonia concentrationtime 0 and 60 days after
Health-related quality of lifetime 0 and 60 days after
Safety analysistime 0 and 60 days after

Trial Locations

Locations (1)

Hospital de Clínicas de Porto Alegre

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Porto Alegre, Rio Grande do Sul, Brazil

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