Beneficial Bacteria to Prevent Malnutrition and Diarrhea in Pakistani Infants

August 30, 2019 updated by: Tufts University

Feasibility Study of Probiotics for Growth Faltering in Pakistan

This study will determine whether lactobacillus GG (LGG), a beneficial bacterium, when given in yogurt, will reduce growth faltering in babies living in a poor area of Pakistan who are being weaned from breastfeeding.

Study hypothesis: Use of the probiotic bacteria LGG at the time of weaning will lessen the impact of faltering growth in babies living in the slums of Pakistan.

Study Overview

Status

Completed

Conditions

Detailed Description

Faltering growth due to malnutrition and recurrent diarrhea is a serious public health concern in developing nations, particularly among infants who are being weaned from breastfeeding. Evidence suggests that the use of the probiotic bacterium LGG reduces the risk of diarrhea, shortens episodes of diarrhea, and enhances the immune system. Babies who are being weaned from breastfeeding will be given LGG-containing yogurt in this study to determine whether LGG will reduce faltering growth caused by diarrhea and malnutrition.

Infant participants will be enrolled at or within 5 weeks of birth and followed throughout the weaning period. During the weaning period, participants will be randomly assigned to either receive LGG-containing yogurt or placebo yogurt everyday for 3 months. All participants will have height and weight measurements taken at study entry and at Month 3 (study completion). The number of diarrhea episodes experienced by participants during the study will be assessed at study completion to determine participants' health.

Study Type

Interventional

Enrollment (Actual)

120

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

      • Karachi, Pakistan
        • Aga Khan Medical Center

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

3 years to 3 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Born and reside in Bilal Colony, Karachi Pakistan during the study
  • Parent or guardian willing to provide informed consent
  • Parent or guardian willing to permit home visits
  • Predominantly breastfed at study start

Exclusion Criteria:

  • Malnutrition at time of weaning
  • Medical condition that would affect response to LGG

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 Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: LGG yogurt
Lactobacillus (LGG) containing yogurt
Lactobacillus GG containing yogurt
Other Names:
  • Lactobacillus GG containing yogurt
Yogurt NOT containing the active LGG bacteria
Placebo Comparator: Placebo yogurt
Regular yogurt, NOT containing LGG
Yogurt NOT containing the active LGG bacteria

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Growth, as measured by weight for age and height
Time Frame: 3 months
3 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Number of episodes of diarrhea
Time Frame: 3 months
3 months
duration of episodes of diarrhea
Time Frame: 3 months
3 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Christine A. Wanke, MD, Tufts University

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

March 1, 2006

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

March 1, 2008

Study Registration Dates

First Submitted

July 7, 2005

First Submitted That Met QC Criteria

July 7, 2005

First Posted (Estimate)

July 12, 2005

Study Record Updates

Last Update Posted (Actual)

September 4, 2019

Last Update Submitted That Met QC Criteria

August 30, 2019

Last Verified

August 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • R21AT001486-01A2 (U.S. NIH Grant/Contract)
  • R21AT001486 (U.S. NIH Grant/Contract)
  • Wanke 01

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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