NACAH: N-ACetylcysteine to Reduce Infection and Mortality for Alcoholic Hepatitis

Sponsor
Imperial College London (Other)
Overall Status
Recruiting
CT.gov ID
NCT03069300
Collaborator
(none)
42
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2
116
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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
  • Drug: N-acetyl cysteine (NAC)
Phase 3

Detailed Description

Randomised controlled trial, open label.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
42 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
randomized controlled trialrandomized controlled trial
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Mechanism of Action of N-acetylcysteine for Reducing the Risk of Infection in Alcoholic Hepatitis
Actual Study Start Date :
Oct 1, 2015
Anticipated Primary Completion Date :
Apr 1, 2022
Anticipated Study Completion Date :
Jun 1, 2025

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:
  • NAC
  • No Intervention: prednisolone

    40mg prednisolone for 28 days

    Outcome Measures

    Primary Outcome Measures

    1. Improvement in monocyte oxidative burst [24 hours]

    2. Improvement in ex vivo monocyte oxidative burst [5 days]

    Secondary Outcome Measures

    1. 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

    2. 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

    3. Death [28 days]

    4. Death [90 days]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Aged 18 years or older

    • Clinical alcoholic hepatitis:

    • Serum bilirubin >80umol/L

    • History of alcohol excess (>80g/day male, >60g/day female)

    • Less than 4 weeks since admission to hospital

    • Maddrey's discriminant function (DF) >32

    • Informed consent

    Exclusion Criteria:
    • Alcohol abstinence of >6 weeks prior to randomisation

    • Duration of jaundice >3 months

    • Other causes of liver disease including:

    • Evidence of viral hepatitis (hepatitis B or C)

    • Biliary obstruction

    • Hepatocellular carcinoma

    • Evidence of current malignancy (except non-melanotic skin cancer)

    • Previous entry into the study

    • Patients with known hypersensitivity or previous reactions to NAC

    • 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

    Responsible Party:
    Imperial College London
    ClinicalTrials.gov Identifier:
    NCT03069300
    Other Study ID Numbers:
    • 14SM2383
    First Posted:
    Mar 3, 2017
    Last Update Posted:
    Nov 9, 2021
    Last Verified:
    Nov 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Nov 9, 2021