NCT01295918

Brief Summary

The purpose of this study is to determine if the daily intake of the probiotic Lactobacillus reuteri prevents antibiotic-associated diarrhoea and related Clostridium difficile infections in children and adolescents.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Feb 2011

Typical duration for phase_3

Geographic Reach
1 country

2 active sites

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

February 1, 2011

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

February 14, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 15, 2011

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2013

Completed
Last Updated

September 10, 2013

Status Verified

September 1, 2013

Enrollment Period

2.3 years

First QC Date

February 14, 2011

Last Update Submit

September 7, 2013

Conditions

Keywords

probioticAADLactobacillus reuteridiarrhea

Outcome Measures

Primary Outcomes (1)

  • To assess if the probiotic L. reuteri is effective in preventing AAD in children

    Incidence of diarrhea during and after treatment with antibiotics in patients ingesting L. reuteri versus placebo during the study period, measured as mean number of episodes per patient. An episode of diarrhea is defined as three or more (≥ 3) soft and unformed or watery bowel movements per day for at least 48 hours.

    2 years

Secondary Outcomes (4)

  • Incidence of mild diarrhea and severity if diarrhea in children with probiotic treatment

    2 years

  • Severity of diarrhoea in patients ingesting L. reuteri versus placebo

    2 years

  • Frequency of stool samples positive for C. difficile toxin A and B

    2 years

  • Frequencies of other gastrointestinal symptoms

    2 years

Study Arms (2)

Placebo, antibiotic, diarrhea

NO INTERVENTION

L. reuteri, Antibiotic, diarrhoea

PLACEBO COMPARATOR

L. reuteri will be ingested by patients on antibiotic therapy, effect of probiotic on AAD will be assessed.

Dietary Supplement: L reuteri in children on antibiotics

Interventions

Each patient will be assigned to receive either a probiotic supplement containing 1 x 10 8 CFU Lactobacillus reuteri DSM 17938 in the form of one chewable tablet once per day (BioGaia AB, Stockholm, Sweden) or placebo, identical in taste and appearance. The probiotic or placebo will be taken 2 hours after lunch each day, during the entire period of antibiotic treatment and for an additional 7 days.

L. reuteri, Antibiotic, diarrhoea

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • years of age
  • Receiving antibiotics for not more than 48 hours prior to enrolment and free from diarrhoea
  • The signed informed consent by one/both parents / legal guardian and by the subject if she/he is 12 years or older
  • Available throughout the study period
  • No use of any other probiotic products during the study period (Bulgarian yoghurt without added probiotics can be used)
  • Subject or parents/guardian should have the mental ability to understand and willingness to fulfil all the details of the protocol

You may not qualify if:

  • Three or more soft and unformed or watery stools per day at admission
  • Receiving chemotherapy or radiation therapy
  • Diagnosis of inflammatory bowel disease
  • Enteral or parenteral nutrition only
  • Requiring care in an intensive care unit
  • Status post-bowel resection during hospitalization
  • Receiving antibiotics four weeks prior to hospitalization
  • Patient with severe life threatening illness or immunocompromised (HIV/AIDS, cancer, genetic disorders including cystic fibrosis, children with opportunistic infections, metabolic diseases)
  • Pregnancy
  • Lack of possibility to store the study product in a temperature below 25°C during the hot season of the year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

St Marina University Hospital

Varna, 9002, Bulgaria

Location

Department of Pediatrics at St Marina University Hospital, Varna

Varna, 9010, Bulgaria

Location

MeSH Terms

Conditions

Clostridium InfectionsGastroenteritisDiarrhea

Condition Hierarchy (Ancestors)

Gram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsGastrointestinal DiseasesDigestive System DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Miglena I Georgieva, PhD

    Pediatric gastroenterology ward

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc Prof Miglena Georgieva, MD, PhD, St Marina University Hospital, Varna, Bulgaria.

Study Record Dates

First Submitted

February 14, 2011

First Posted

February 15, 2011

Study Start

February 1, 2011

Primary Completion

June 1, 2013

Study Completion

September 1, 2013

Last Updated

September 10, 2013

Record last verified: 2013-09

Locations