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Effects of Rifaximin in Patients With Acute Alcoholic Hepatitis

Effects of Rifaximin Treatment in Patients With Acute Alcoholic Hepatitis: A Comparative Pilot Study

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02116556
Acronym
RIFA-AAH
Enrollment
29
Registered
2014-04-17
Start date
2013-04-30
Completion date
2016-12-31
Last updated
2016-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alcoholic Hepatitis

Keywords

Alcoholic Hepatitis, Bacterial Infections, Acute-on-Chronic Liver Failure

Brief summary

Acute alcoholic hepatitis (AAH) is a serious condition and one of the most frequent causes of Acute-on-Chronic Liver Failure. The current standard therapy (corticosteroids) is theme of debate and unsatisfactory in many patients (year mortality: 30%). One of the main causes of death is bacterial infections, which affect 40-50% of patients at 90 days. Intestinal decontamination with rifaximin (a nonabsorbable antibiotic) reduces endotoxemia, improves liver function and reduces the complications of decompensated alcoholic cirrhosis. The Hypothesis/Objective: To assess whether oral decontamination with rifaximin prevents the development of infections associated with AAH and analyze its consequences.

Detailed description

Design: Open multicenter comparative study. A cohort (n = 66) will receive rifaximin (1200 mg / d) for 90 days. Results will be compared with those of a cohort of AAH prospectively included in an observational study. Both groups with a uniform treatment protocol (which includes the administration of corticosteroids and standardized treatment for complications of liver failure). Patients will be monitorized until hospital discharge and a follow-up visit at 7, 30, 45, 60 and 90 days will be performed. Endpoints: 1. Primary endpoint: Bacterial infections after 90 days. 2. Secondary endpoints: : 2.1. Liver function tests 2.2. Levels of endotoxemia 2.3. Complications of liver cirrhosis. 2.4. Survival

Interventions

DRUGPrednisone

Prednisone PO 40mg/day or IV equivalent dosage for 30 days. Patients not responding at 7 days (e.g. Lille Model ≥ 0.45) treatment with Prednisone will be suspended.

DRUGRifaximin

Rifaximin PO 1200 mg/day for 90 days

Sponsors

Germans Trias i Pujol Hospital
CollaboratorOTHER
Hospital del Mar
CollaboratorOTHER
Hospital de Sant Pau
CollaboratorOTHER
Hospital Universitari Vall d'Hebron Research Institute
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patients ≥18 and \<70 years of age. * Active alcohol abuse and excessive alcohol consumption prior to admission defined as \> 50 g per day for men and\> 40 g per day for women. * Jaundice (Bilirubin \>2 mg/dl) for no more than 3 months. * Clinical suspicion of Alcoholic Hepatitis with a modified Maddrey's Discriminant Function \> 32 points.

Exclusion criteria

* Hypersensitivity to Rifaximin * Advanced Chronic or Terminal illness. Advanced Chronic illness will be defined as: all conditions evolved into a clinical stage to limit the patient's functional status (eg, heart failure NYHA\> II, COPD PCO2\> 50 mmHg or PO2 \<60 mmHg, stroke or other disabling neurological disease, disabling or uncontrolled oncological conditions, etc ...). Terminal illness will be defined as any clinical conditions with a survival expectancy less than 3 months * Hepatocellular carcinoma (previously diagnosed) beyond Milan's criteria. * Complete portal vein thrombosis (previously diagnosed). * Autoimmune liver disease. * Hepatitis B and C and HIV infection (anti-HCV, surface HBV antigen and anti-HIV positive). * Pregnancy or nursing. * Use of Rifaximin during the previous 2 months. * Treatment with Pentoxifylline. * Lack of informed consent. Removal criteria: * Lack of histological confirmation of Alcoholic Hepatitis during the first 7 days after inclusion. Because there are no non-diagnostic tools to diagnose alcoholic hepatitis, histological confirmation is required in all patients (preferably through a transjugular biopsy): alcoholic hepatitis will be diagnosed on the presence of the following histologic features: Hepatocellular damage (eg, hepatocyte ballooning and presence of Mallory-Denk bodies). Inflammatory infiltrate (predominantly polymorphonuclear cells). Pericellular or sinusoidal fibrosis. * Hepatocellular carcinoma beyond Milan's criteria diagnosed during the first 7 days after inclusion. * Complete portal vein thrombosis diagnosed during the first 7 days after inclusion. * Protocol violation. * Severe adverse event directly related with Rifaximin.

Design outcomes

Primary

MeasureTime frameDescription
Rate of bacterial infections90 daysDevelopment of any bacterial infection.

Secondary

MeasureTime frameDescription
Rate of Decompensations of Liver Cirrhosis90 daysDevelopment of any liver cirrhosis decompensations 1. Hepatic Encephalopathy 2. Acute Kidney Injury (including Hepatorenal Syndrome) 3. Acute variceal bleeding 4. Ascites 5. Death

Other

MeasureTime frameDescription
Endotoxemia serum levels90 daysMeasurement of serum changes in endotoxemia levels during the rifaximin treatment.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026