Suspended

The Effectiveness of a Synbiotic Mixture (Inulin, Lactobacillus Rhamnosus (LGG®), Lactobacillus Acidophilus (LA-5®), Lactobacillus Paracasei, and Bifidobacterium Lactis (BB-12®)), on Decreasing Recurrence of Clostridium Difficile Associated Diarrhea- a , Randomized, Placebo-controlled Study With 4 Weeks Intervention

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What is being tested

Synbiotic mixture

+ Placebo comparator

Dietary SupplementOther
Who is being recruted

Bacterial Infections and Mycoses+2

+ Bacterial Infections

+ Clostridium Infections

From 18 to 100 Years
+16 Eligibility Criteria
See all eligibility criteria
How is the trial designed

Prevention Study

Placebo-Controlled
Interventional
Study Start: July 2019
See protocol details

Summary

Principal SponsorHvidovre University Hospital
Study ContactAndreas M PetersenMore contacts
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: July 1, 2019

Actual date on which the first participant was enrolled.

Probiotics have been tested for their efficacy in preventing infection with C. difficile after antibiotic exposure. Some of the most effective probiotics tested Lactobacillus rhamnosus (LGG®), Lactobacillus acidophilus (LA-5®), Lactobacillus paracasei (L. casei 431®) and Bifidobacterium lactis (BB-12®). However, most studies have focused on prevention of the first incidence of C. difficile infection rather than prevention of re-infection with C. difficile. Recurrence rates of C. difficile infection (CDI) among hospitalized patients are 15-25% - either as relapses caused by the original organism or re-infection following treatment. The potential of probiotics in preventing re-infection is less studied in these patients. Further, prebiotics which are carbohydrates only metabolized by beneficial bacteria have gained much attention the recent years for their health benefits through stimulating growth of specific types of bacteria in the gut, and recent data from mouse studies show that the prebiotic inulin can eliminate C. difficile growth, but the use of prebiotics in relation to C. difficile elimination has yet to be proven in humans. The investigators hypothesize that treatment with a synbiotic mixture consisting of inulin Lactobacillus rhamnosus (LGG®), Lactobacillus acidophilus (LA-5®), Lactobacillus paracasei (L. casei 431®) and Bifidobacterium lactis (BB-12®) can reduce the number of C. difficile recurrences significantly.

Official TitleThe Effectiveness of a Synbiotic Mixture (Inulin, Lactobacillus Rhamnosus (LGG®), Lactobacillus Acidophilus (LA-5®), Lactobacillus Paracasei, and Bifidobacterium Lactis (BB-12®)), on Decreasing Recurrence of Clostridium Difficile Associated Diarrhea- a , Randomized, Placebo-controlled Study With 4 Weeks Intervention
NCT04012788
Principal SponsorHvidovre University Hospital
Study ContactAndreas M PetersenMore contacts
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

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

50 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Prevention Study

Prevention studies aim to stop a disease from developing. They often involve people at risk and test things like vaccines, lifestyle changes, or preventive medications.



Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

From 18 to 100 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Bacterial Infections and MycosesBacterial InfectionsClostridium InfectionsInfectionsGram-Positive Bacterial Infections

Criteria

4 inclusion criteria required to participate
Patients diagnosed with primary CDI

Treatment with Vancomycin

Subjects over 18 years of age

Signed informed consent

12 exclusion criteria prevent from participating
Chemotherapy within two months and an absolute neutrophil count of < 1000 neutrophiles/mm3

Acute leukemia

Serious immunodeficiency

Pancreatitis

Show More Criteria

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Treatment Groups
Study Objectives

2 intervention groups are designated in this study

50% chance of being blinded to the placebo group

Treatment Groups

Group I

Active Comparator
inulin, 15 g Lactobacillus rhamnosus (LGG®) Lactobacillus acidophilus (LA-5®) Lactobacillus paracasei (L. casei 431®) Bifidobacterium lactis (BB-12®), Total cell counts 150 billion/day

Group II

Placebo
placebo powder, 15 g

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Recruiting

Hvidovre Hospital

Hvidovre, DenmarkOpen Hvidovre Hospital in Google Maps
SuspendedOne Study Center
The Effectiveness of a Synbiotic Mixture (Inulin, Lactobacillus Rhamnosus (LGG®), Lactobacillus Acidophilus (LA-5®), Lactobacillus Paracasei, and Bifidobacterium Lactis (BB-12®)), on Decreasing Recurrence of Clostridium Difficile Associated Diarrhea- a , Randomized, Placebo-controlled Study With 4 Weeks Intervention | PatLynk