NACAH: N-ACetylcysteine to Reduce Infection and Mortality for Alcoholic Hepatitis
Study Details
Study Description
Brief Summary
Recent data have suggested that monocyte oxidative burst defect is associated with the development of infection in patients with severe alcoholic hepatitis. One report found reduced 28 day mortality in patients treated with N-acetylcysteine combined with prednisolone when compared to prednisolone alone. The current study seeks to reveal whether the mechanism by which NAC reduces susceptibility to infection is through improvement of phagocyte oxidative burst.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 3 |
Detailed Description
Randomised controlled trial, open label.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: prednisolone+NAC 40mg prednisolone once a day for 28 days and 30 minutes of intravenous NAC at 150mg/kg in 250ml 5% dextrose solution followed by 4 hours of intravenous NAC at 50mg/kg in 500ml 5% dextrose solution, followed by 16 hours of intravenous NAC at 100 mg/kg in 1000ml 5% dextrose solution, followed by 4 days of intravenous NAC at 100mg/kg/day in 1000ml 5% dextrose solution |
Drug: N-acetyl cysteine (NAC)
Other Names:
|
No Intervention: prednisolone 40mg prednisolone for 28 days |
Outcome Measures
Primary Outcome Measures
- Improvement in monocyte oxidative burst [24 hours]
- Improvement in ex vivo monocyte oxidative burst [5 days]
Secondary Outcome Measures
- Proportion of patients infected [28 days]
Infection will be defined in two ways: i. by new/change in intravenous antibiotic prescription and ii. published clinical and microbiological criteria for infection in the setting of liver disease
- Proportion of patients infected [90 days]
Infection will be defined in two ways: i. by new/change in intravenous antibiotic prescription and ii. published clinical and microbiological criteria for infection in the setting of liver disease
- Death [28 days]
- Death [90 days]
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Aged 18 years or older
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Clinical alcoholic hepatitis:
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Serum bilirubin >80umol/L
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History of alcohol excess (>80g/day male, >60g/day female)
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Less than 4 weeks since admission to hospital
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Maddrey's discriminant function (DF) >32
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Informed consent
Exclusion Criteria:
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Alcohol abstinence of >6 weeks prior to randomisation
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Duration of jaundice >3 months
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Other causes of liver disease including:
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Evidence of viral hepatitis (hepatitis B or C)
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Biliary obstruction
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Hepatocellular carcinoma
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Evidence of current malignancy (except non-melanotic skin cancer)
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Previous entry into the study
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Patients with known hypersensitivity or previous reactions to NAC
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Pregnant or lactating women
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | St Mary's Hospital, Imperial College | London | United Kingdom | W2 1NY |
Sponsors and Collaborators
- Imperial College London
Investigators
- Principal Investigator: Mark Thursz, MD, Imperial College London
Study Documents (Full-Text)
None provided.More Information
Publications
- 14SM2383