Title

Prophylactic Antibiotics in Admitted Cirrhotics
A Pilot Study of the Effect of Prophylactic Antibiotics on Hospitalized Patients With Advanced Cirrhosis
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Study Participants

    32
In this pilot study, the investigators aim to assess feasibility of subject identification and data collection, including specimen processing, as well as the rate of enrollment for a future, larger study of the effect of empiric antibiotics for all patients with advanced cirrhosis admitted to the hospital without an existing indication for new antibiotic use. Specifically, the investigators will assess the incidence of infection after the time of enrollment and associated outcomes. Subjects will be randomly assigned to receive antibiotics vs placebo.
Cirrhosis is associated with a state of immune-compromise and progressive decompensation, acute on chronic liver failure (ACLF), and death are often caused by bacterial infections. Different sub-groups of patients with cirrhosis at increased risk, i.e. active upper gastrointestinal hemorrhage, low protein ascites, history of spontaneous bacterial peritonitis (SBP), are known to benefit from prophylactic antibiotics. The investigators hypothesize that hospitalized patients with advanced cirrhosis are also at increased risk and thus may benefit from preventive treatment. Subjects will be randomly assigned to receive an antibiotic vs placebo.
Study Started
Aug 24
2020
Primary Completion
May 31
2021
Study Completion
Aug 28
2021
Results Posted
Aug 31
2022
Last Update
Mar 03
2023

Drug Ceftriaxone

Antibiotic

  • Other names: Rocephin

Drug Normal saline

50cc intravenous once daily

  • Other names: Placebo

Treatment Experimental

1 gram intravenous ceftriaxone once daily for up to one week or until end of hospitalization

Placebo Placebo Comparator

Normal saline (50cc) once daily for up to one week or until end of hospitalization

Criteria

Inclusion Criteria:

MELD-Na >= 18
Cirrhosis as defined by liver biopsy or a composite assessment of available results from imaging, elastography, prior records, and laboratory studies

Exclusion Criteria:

Inability to obtain consent (from subject or next of kin/legal authorized representative (LAR)
Allergy to cephalosporins
Pregnancy (due to limited prospective data regarding safety of ceftriaxone)
Existing indication for new antibiotics, e.g. upper gastrointestinal hemorrhage or apparent infection
Use of major immunosuppressive medications (e.g. prednisone 20 mg/day or greater, immunosuppression for solid organ transplant)
H/o recurrent C difficile infection within the past year (>2) or requiring fecal microbiota transplant (FMT)
Enrollment in the study protocol during a previous admission

Summary

Treatment

Placebo

All Events

Event Type Organ System Event Term Treatment Placebo

Infections

Incident bacterial infection after enrollment

Treatment

Placebo

Length of Stay

Days in hospital after randomization

Treatment

9.0
days (Median)
Inter-Quartile Range: -5.0 to 23.0

Placebo

10.0
days (Median)
Inter-Quartile Range: -2.0 to 22.0

Mortality

In-hospital

Treatment

Placebo

30-day Mortality

Includes f/u after discharge

Treatment

Placebo

Incident C Difficile Colitis

Positive stool toxin/PCR with new onset diarrhea

Treatment

Placebo

Incident ACLF

(by NACSELD) or change in CLIF-C ACLF score

Treatment

Placebo

Incident Variceal Hemorrhage

Incident variceal hemorrhage

Treatment

Placebo

Increase in MELD-Na

>2 pts

Treatment

Placebo

Fungal Infection

Incident fungal infection (by culture data or requirement for new anti-fungal medication)

Treatment

Placebo

Biomarker of Infection

Procalcitonin

Treatment

0.25
ng/mL (Median)
Inter-Quartile Range: 0.05 to 0.45

Placebo

0.44
ng/mL (Median)
Inter-Quartile Range: 0.04 to 0.84

Biomarker of Infection

C-reactive protein

Treatment

9.7
mg/L (Median)
Inter-Quartile Range: 2.5 to 16.9

Placebo

11.0
mg/L (Median)
Inter-Quartile Range: 0.9 to 21.1

Total

32
Participants

Age, Continuous

59
years (Median)
Inter-Quartile Range: 38.0 to 80.0

Race/Ethnicity, Customized

Region of Enrollment

Sex: Female, Male

Overall Study

Treatment

Placebo

Drop/Withdrawal Reasons

Treatment