Nutrition, Overgrowth, and Vaccine Efficacy in Low-income Settings
NOVEL
A Longitudinal Study of Childhood Intestinal Bacterial Overgrowth, Vaccine Underperformance, and Malnutrition
1 other identifier
observational
270
1 country
1
Brief Summary
The purpose of this study is to assess the impact of small intestine bacterial overgrowth (SIBO) on childhood nutritional status, growth, and oral vaccine efficacy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2014
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
April 15, 2016
CompletedFirst Posted
Study publicly available on registry
April 20, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2018
CompletedMay 15, 2019
May 1, 2019
4.1 years
April 15, 2016
May 13, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Glucose-Hydrogen Breath Test
Test for Small Intestine Bacterial Overgrowth
Birth to 2 years
Secondary Outcomes (14)
Fecal Regenerating Islet-Derived 1 Beta (Reg 1B)
Birth to 2 years
Fecal Myeloperoxidase
Birth to 2 years
Serum 25-OH vitamin D
Birth to 2 years
Serum Zinc
Birth to 2 years
Serum Retinol Binding Protein
Birth to 2 years
- +9 more secondary outcomes
Eligibility Criteria
Bangladeshi infants from the low-income neighborhood of Mirpur, Dhaka
You may qualify if:
- Child previously enrolled in the FIELD STUDIES protocol (enrollments in both studies may occur simultaneously)
- Mother willing to sign informed consent form.
- Healthy infant aged less than 7 days old
You may not qualify if:
- Parents are not willing to have child's blood drawn, oral fluid collected, urine collected, or breath testing performed.
- History of seizures, other apparent neurologic disorders, or other congenital abnormalities involving major organ systems.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The International Centre for Diarrhoeal Disease Research, Bangladesh
Dhaka, Bangladesh
Related Publications (1)
Donowitz JR, Pu Z, Lin Y, Alam M, Ferdous T, Shama T, Taniuchi M, Islam MO, Kabir M, Nayak U, Faruque ASG, Haque R, Ma JZ, Petri WA Jr. Small Intestine Bacterial Overgrowth in Bangladeshi Infants Is Associated With Growth Stunting in a Longitudinal Cohort. Am J Gastroenterol. 2022 Jan 1;117(1):167-175. doi: 10.14309/ajg.0000000000001535.
PMID: 34693912DERIVED
Biospecimen
Blood, stool, and urine.
Study Officials
- PRINCIPAL INVESTIGATOR
William A Petri, M.D., PhD
University of Virginia
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Division Chief, Infectious Disease
Study Record Dates
First Submitted
April 15, 2016
First Posted
April 20, 2016
Study Start
November 1, 2014
Primary Completion
December 1, 2018
Study Completion
December 1, 2018
Last Updated
May 15, 2019
Record last verified: 2019-05
Data Sharing
- IPD Sharing
- Will not share