NCT00947336

Brief Summary

Background: Spontaneous bacterial peritonitis (SBP) is a serious complication in patients of cirrhosis with ascites and may occur despite antibiotic prophylaxis. Small bowel dysmotility and bacterial overgrowth have been documented to be related to SBP. Aims: To investigate whether addition of prebiotic plus probiotics (synbiotics) to norfloxacin enhances the efficacy of norfloxacin in prevention of SBP in high risk patients with ascites. Methods: A prospective, double blind, randomized controlled trial was conducted in consecutive high-risk cirrhotic patients with ascites who had either recovered from an episode of SBP (secondary prophylaxis) or who never had SBP but were at high risk for development of SBP (low ascitic fluid protein or serum bilirubin ≥2.5 mg/dL; primary prophylaxis). Norfloxacin 400 mg once daily with synbiotic capsules (Streptococcus faecalis JPC 30 million, Clostridium butyricum 2 million, Bacillus mesentericus JPC 1 million, Lactobacillus sporogenes 50 million spores) 2 t.i.d. (group I) or norfloxacin 400 mg once daily with placebo (group II) was given and occurrence of SBP within a period of 6 months (primary endpoint) or side-effects of therapy and mortality (secondary endpoints) were recorded. Every patient received IV albumin to maintain a serum albumin level of \>3.2 g/dl. SBP was treated with intravenous antibiotics with albumin.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Apr 2005

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2005

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 28, 2009

Completed
Last Updated

July 28, 2009

Status Verified

July 1, 2009

Enrollment Period

3 years

First QC Date

July 27, 2009

Last Update Submit

July 27, 2009

Conditions

Outcome Measures

Primary Outcomes (1)

  • Development of SBP

    6 months

Secondary Outcomes (1)

  • Mortality

    6 months

Study Arms (2)

Norfloxacin + Synbiotic

ACTIVE COMPARATOR
Drug: Norfloxacin + Synbiotic

Norfloxacin + Placebo

PLACEBO COMPARATOR
Drug: Norfloxacin + Placebo

Interventions

Norfloxacin 400 mg once daily with synbiotic capsules (Streptococcus faecalis JPC 30 million, Clostridium butyricum 2 million, Bacillus mesentericus JPC 1 million, Lactobacillus sporogenes 50 million spores) 2 t.i.d.

Norfloxacin + Synbiotic

Norfloxacin 400 mg once daily with placebo

Norfloxacin + Placebo

Eligibility Criteria

Age12 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Cirrhosis with ascites with any one of following:
  • History of at least one episode of SBP, or
  • Ascitic fluid protein less than or equal to 1g/dL, or
  • Serum bilirubin more than or equal to 2.5 mg/dL

You may not qualify if:

  • Renal failure
  • HCC
  • Hepatic encephalopathy
  • No consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Gastroenterology, G B Pant Hospital

New Delhi, National Capital Territory of Delhi, 110002, India

Location

MeSH Terms

Interventions

NorfloxacinSynbiotics

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPrebioticsDietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaProbioticsFood and Beverages

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

July 27, 2009

First Posted

July 28, 2009

Study Start

April 1, 2005

Primary Completion

April 1, 2008

Study Completion

April 1, 2008

Last Updated

July 28, 2009

Record last verified: 2009-07

Locations