Utility of the Use of N-acetylcysteine Associated With Conventional Treatment in Patients With Severe Acute Alcoholic Hepatitis (Maddrey> 32)

January 8, 2026 updated by: Ana Belén Fernández Laso, Bioaraba Health Research Institute
This study is designed to evaluate the hypothesis that patients with severe acute alcoholic hepatitis have lower morbi-mortality if the patients receive treatment with corticosteroids + NAC, compared to patients that only receive corticosteroids.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Currently there are no drugs available to cure patients with acute alcoholic hepatitis. The only treatment available is corticosteroids, the efficacy of which is limited and not free of side effects.

Other drugs that can contribute to improve the situation of patients with this entity is N-acetylcysteine (NAC), however, in the different studies contradictory data are obtained, therefore, different societies recommend conducting studies of greater scope to confirm the effectiveness of N-acetylcysteine and to be able to make a clear indication about N-acetylcysteines use.

Clinical, randomized, controlled, multicenter, parallel and open trial.

Study Type

Interventional

Enrollment (Estimated)

390

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Men and women.
  • Age from 18 to 75 years.
  • Patients with acute alcoholic hepatitis according to AASLD criteria or compatible liver histology.
  • Maddrey score> = 32.
  • Acceptance of participation through written informed consent.

Exclusion Criteria:

  • Any cause of jaundice: acute hepatitis, positive HIV serology, biliary-pancreatic pathology, hemolytic anemia.
  • Allergy or intolerance to N-acetylcysteine and / or corticosteroids.
  • Hepatocarcinoma.
  • Portal cavernomatosis.
  • Portal cavernomatosis.
  • Any disease whose life expectancy is less than 12 months.
  • Patients with nitroglycerin and / or carbamazepine-based treatments.
  • Patients with uncontrolled active infection.
  • Acute kidney disease with creatinine> 2.5 mg / dL.
  • Uncontrolled upper gastrointestinal bleeding.
  • Concomitant uncontrolled diseases (HBV, HCV, HIV, TB, DILI, HCC or acute pancreatitis).
  • Multiple organ failure or shock.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Corticosteroids
Corticosteroids following Standard Clinical Practice

Day 1: 150 mg/kg in 250ml 5% glucose over 30min + 50mgr/kg in 500ml glucose over 4h + 100mgr/kg in 1000ml glucose over 16h intravenously.

Day 2-14: 100mgr/kg in 1000 ml glucose/24h intravenously. Day 15 until end of corticosteroid treatment: NAC 600mg orally every 24h.

Experimental: Corticosteroids + N-acetylcysteine
Corticosteroids following Standard Clinical Practice plus N-acetylcisteine

Day 1: 150 mg/kg in 250ml 5% glucose over 30min + 50mgr/kg in 500ml glucose over 4h + 100mgr/kg in 1000ml glucose over 16h intravenously.

Day 2-14: 100mgr/kg in 1000 ml glucose/24h intravenously. Day 15 until end of corticosteroid treatment: NAC 600mg orally every 24h.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants with all-cause mortality at 6 months.
Time Frame: 6 months.
Main result variable.
6 months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of participants with complications: infections, ascites, gastrointestinal bleeding, renal failure, hepatic encephalopathy, need for MARSH or orthotopic liver transplantation.
Time Frame: 3 months
Security variable.
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ana Belén Fernández, Clinic, HUA

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 7, 2022

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

December 1, 2026

Study Registration Dates

First Submitted

July 14, 2021

First Submitted That Met QC Criteria

March 23, 2022

First Posted (Actual)

March 24, 2022

Study Record Updates

Last Update Posted (Estimated)

January 12, 2026

Last Update Submitted That Met QC Criteria

January 8, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

There is no a plan to make individual participant data (IPD) available to other researchers.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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