Measuring the Influence of Kefir on Children's Stools on Antibiotics (MILK) (MILK)

July 3, 2019 updated by: Georgetown University
The purpose of this study is to determine the effectiveness of commercially available kefir on preventing antibiotic-associated diarrhea compared to placebo in children ages 1-5.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Diarrhea is a common and costly disease of children in the United States. Children less than 5 years of age experience 20-35 million episodes of diarrhea per year. These episodes lead to 2-3.5 million physician visits (which account for 10% of all visits), more than 200,000 hospitalizations (13% of hospital admissions in children less than 5 years), and 325-425 deaths annually. In 1991, the outpatient costs of treating diarrhea for children under age 3 were calculated at 0.6-1 billion dollars per year.

Acute diarrhea in young children is almost always caused by infections or antibiotics. The rate of diarrhea associated with antibiotic usage is 20-35%, with children 3-36 months receiving on average 2-3 antibiotic prescriptions per year. Studies have shown that diarrhea due to either antibiotics or infections is caused by disturbances of the microflora of the gastrointestinal tract.

The current treatment for diarrhea in young children is oral rehydration, which is used to treat dehydration but plays no role in prevention. Probiotics are live microorganisms which, when administered in sufficient amounts, may improve health. Probiotics have the potential to treat and prevent diarrhea by improving the intestinal flora when disturbed by events such as antibiotics. Important to their use is that they are of human origin, survive passage through the gut, and are safe in very large dosages.

Studies have examined the potential health benefits of probiotics in the prevention and treatment of both antibiotic and infectious diarrhea. The probiotics have generally been given as supplements or pills. In placebo controlled randomized studies using these techniques, probiotics have generally been shown to decrease antibiotic associated diarrhea by 15-25% over placebo. Other studies have enrolled children with acute diarrhea, generally from rotavirus, and found a 30-50% cure rate in the probiotic group over placebo.

Kefir, available in the United States, is a milk product derived by the action of ten probiotics. A daily dose of 10^6-10^9 colony forming units of probiotics has been studied and recommended for health benefits.

Study Type

Interventional

Enrollment (Actual)

125

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • District of Columbia
      • Washington, District of Columbia, United States, 20007
        • Georgetown University Deptartment of Family Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 5 years (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Ability to speak and write English
  • Aged 1-5 years
  • Male or female
  • Diagnosed with an upper respiratory infection and placed on a penicillin class antibiotic regimen for 10 days

Exclusion Criteria:

  • Developmental delays
  • Chronic conditions, such as diabetes or asthma, that require medication
  • Prematurity, birth weight <2500 grams
  • Allergy to kefir and/or milk
  • Active diarrhea
  • Congenital anomalies
  • Failure to thrive
  • Parental belief of lactose intolerance

Study Plan

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

How is the study designed?

Design Details

  • Primary Purpose: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
PLACEBO_COMPARATOR: Placebo
The intervention was Kefir, a drink that is commercially available in the United States. The following probiotics are present in active Kefir: Lactococcus lactis, Lactococcus plantarum, Lactococcus rhamnosus, Lactococcus casei, Lactococcus lactis subspecies diacetylactis, Leuconostoc cremoris, Bifidobacterium longum, Bifidobacterium breve, Lactobacillus acidophilus, and 1 yeast, Saccharomyces florentinus. The placebo group was heat-treated to kill all cultures. Parents were asked to ensure that their enrolled child consumed at least half of the bottle (150 mL)everyday.
EXPERIMENTAL: Kefir
The intervention was Kefir,a drink that is commercially available in the United States. The following probiotics are present in the Kefir: Lactococcus lactis, Lactococcus plantarum, Lactococcus rhamnosus, Lactococcus casei, Lactococcus lactis subspecies diacetylactis, Leuconostoc cremoris, Bifidobacterium longum, Bifidobacterium breve, Lactobacillus acidophilus, and 1 yeast, Saccharomyces florentinus. Parents were asked to ensure that their enrolled child consumed at least half of the bottle (150mL) everyday.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of Participants With Diarrhea by Parental Report
Time Frame: 14 days
The primary outcome was the incidence of participants receiving antibiotics with diarrhea during the 14-day follow-up period, as determined by parental report.
14 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of Vomiting, Stomach Pain, Constipation, Runny Nose, Cough, Earaches, Fever, Irritability, Lethargy, and Loose Stools
Time Frame: 14 days
Incidence of Vomiting, Stomach Pain, Constipation, Runny Nose, Cough, Earaches, Fever, Irritability, Lethargy, and Loose Stools. Outcomes assessed by parental report via daily diary and phone follow-ups with study research assistants on days 0, 5, 10, and 15.
14 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2007

Primary Completion (ACTUAL)

April 1, 2008

Study Completion (ACTUAL)

April 1, 2008

Study Registration Dates

First Submitted

May 30, 2007

First Submitted That Met QC Criteria

May 30, 2007

First Posted (ESTIMATE)

June 1, 2007

Study Record Updates

Last Update Posted (ACTUAL)

July 10, 2019

Last Update Submitted That Met QC Criteria

July 3, 2019

Last Verified

July 1, 2019

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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