Efficacy of Combined Oral L-ornithine-L-aspartate and Lactulose in Patients With Hepatic Encephalopathy
Primary Purpose
Hepatic Encephalopathy
Status
Completed
Phase
Phase 4
Locations
Thailand
Study Type
Interventional
Intervention
L-ornithine-L-aspartate and lactulose
placebo and lactulose
Sponsored by
About this trial
This is an interventional treatment trial for Hepatic Encephalopathy focused on measuring L ornithine L aspartate, Lactulose, Hepatic encephalopathy, LOLA
Eligibility Criteria
Inclusion Criteria:
- Cirrhosis
- Age 18-80
- Hepatic encephalopathy grade II-III
- Serum ammonia > 60 mcg/mL
- Informed consent
Exclusion Criteria:
- Recent GI hemorrhage
- Severe sepsis
- Degenerative CNS disease or major psychiatric illness
- Serum creatinine > 1.5 mg/dl
- Pregnancy or lactation
- Poorly controlled DM
- Insertion of TIPS
- Received CNS depressants or hypnotics
- Treatment with metronidazole, kanamycin or branched-chain amino acid
- Hypersensitivity to L-ornithine-L-aspartate
Sites / Locations
- Siriraj Hospital, Mahidol University
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Placebo Comparator
Arm Label
1
2
Arm Description
Interventional arm: oral L-ornithine-L-aspartate and oral lactulose
Oral lactulose
Outcomes
Primary Outcome Measures
To assess improvement of mental status of the patients
Secondary Outcome Measures
To assess improvement of number connection test, serum ammonia, EEG, asterixis and PSE index of the patients
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00740142
Brief Title
Efficacy of Combined Oral L-ornithine-L-aspartate and Lactulose in Patients With Hepatic Encephalopathy
Official Title
Efficacy of Combined Oral L-ornithine-L-aspartate and Oral Lactulose in Patients With Hepatic Encephalopathy
Study Type
Interventional
2. Study Status
Record Verification Date
September 2020
Overall Recruitment Status
Completed
Study Start Date
September 2008 (undefined)
Primary Completion Date
August 2010 (Actual)
Study Completion Date
October 2011 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Mahidol University
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Hypothesis: Is the combination of oral L-ornithine-L-aspartate and lactulose more efficacious than oral lactulose alone in treatment of hepatic encephalopathy? Study design; Randomized, double-blinded, placebo controlled trial
Detailed Description
Data collection
Baseline characteristics
demographic data; age, gender, BW, height
cirrhosis; cause, duration, Child-Pugh score,complications of cirrhosis such as EV, ascites, hepatic encephalopathy, SBP etc.
comorbidity such as DM, CVA
After randomization
assessment of mental status (West-Haven criteria), Portal-systemic encephalopathy index (PSEI), number connection test, serum ammonia, asterixis at Day 1,3,7 and EEG at day 1,7
blood chemistry such as CBC, BUN, Creatinine, electrolyte, LFT, coagulogram, BS at Day 1,3,7
record adverse effect of drug such as nausea, vomiting, bloating.
record diet, frequency of bowel movement and stool pH
compliance
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hepatic Encephalopathy
Keywords
L ornithine L aspartate, Lactulose, Hepatic encephalopathy, LOLA
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
35 (Actual)
8. Arms, Groups, and Interventions
Arm Title
1
Arm Type
Active Comparator
Arm Description
Interventional arm: oral L-ornithine-L-aspartate and oral lactulose
Arm Title
2
Arm Type
Placebo Comparator
Arm Description
Oral lactulose
Intervention Type
Drug
Intervention Name(s)
L-ornithine-L-aspartate and lactulose
Intervention Description
L-ornithine-L-aspartate 1 sachet(3 grams)3 times a day for 7 days
Intervention Type
Drug
Intervention Name(s)
placebo and lactulose
Intervention Description
placebo 3 times a day for 7 days
Primary Outcome Measure Information:
Title
To assess improvement of mental status of the patients
Time Frame
7 days
Secondary Outcome Measure Information:
Title
To assess improvement of number connection test, serum ammonia, EEG, asterixis and PSE index of the patients
Time Frame
7 days
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Cirrhosis
Age 18-80
Hepatic encephalopathy grade II-III
Serum ammonia > 60 mcg/mL
Informed consent
Exclusion Criteria:
Recent GI hemorrhage
Severe sepsis
Degenerative CNS disease or major psychiatric illness
Serum creatinine > 1.5 mg/dl
Pregnancy or lactation
Poorly controlled DM
Insertion of TIPS
Received CNS depressants or hypnotics
Treatment with metronidazole, kanamycin or branched-chain amino acid
Hypersensitivity to L-ornithine-L-aspartate
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Siwaporn Chainuvati, MD
Organizational Affiliation
Mahidol University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Siriraj Hospital, Mahidol University
City
Bangkok
ZIP/Postal Code
10700
Country
Thailand
12. IPD Sharing Statement
Learn more about this trial
Efficacy of Combined Oral L-ornithine-L-aspartate and Lactulose in Patients With Hepatic Encephalopathy
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