The Impact of Oligosaccharides and Bifidobacteria on the Intestinal Microflora of Premature Infants
Phase 1A Study of Impact of Oligosaccharides and Bifidobacteria on the Intestinal Microflora of Premature Infants
3 other identifiers
interventional
59
1 country
1
Brief Summary
The purpose of this study is to see whether dietary supplements can change the germs in the intestines of premature infants to be more like those of healthy breast fed term babies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2009
Longer than P75 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
December 15, 2008
CompletedFirst Posted
Study publicly available on registry
December 17, 2008
CompletedStudy Start
First participant enrolled
June 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2015
CompletedJuly 13, 2017
July 1, 2017
6.4 years
December 15, 2008
July 11, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To determine the optimum dose and optimum dietary supplement to promote a fecal microflora in the formula fed premature infant that is similar to that of the term breast fed infant (a predominance of bifidobacteria).
six weeks
Study Arms (4)
1
ACTIVE COMPARATORPermeate
2
ACTIVE COMPARATORGOS
3
ACTIVE COMPARATORBifidobacterium infantis
4
ACTIVE COMPARATORBifidobacterium animalis
Interventions
Group 1 infants will be fed a concentration of Permeate mixed with formula. The ProlactPlus will be increased each week as follows: week 1 95:5 (formula:ProlactPlus), week 2 90:10, week 3 85:15, week 4 80:20, and week 5 75:25. Caloric content is roughly as follows: week 1 21 cal/oz, week 2 22 cal/oz, week 3 23 cal/oz, week 4 24 cal/oz, and week 5 25 cal/oz.
Group 2 infants will have their formula supplemented with galacto-oligosaccharides (GOS) for each feeding as follows: week 1 0.25 g/dL, week 2 0.5 g/dL, week 3 1.0 g/dL, week 4 1.5 g/dL, and week 5 2.0 g/dL.
Group 3 infants will have their formula supplemented with B. infantis twice daily increasing the dose each week as follows: week 1 5x107, week 2 1.5x108, week 3 4.5x108, week 4 1.4x109, and week 5 4.2x109.
Group 4 infants will have their formula supplemented with B. animalis twice daily increasing the dose each week as follows: week 1 5x107, week 2 1.5x108, week 3 4.5x108, week 4 1.4x109, and week 5 4.2x109.
Eligibility Criteria
You may qualify if:
- Born in or transferred to UCDMC within the first two weeks of life. Birth weight less than 1500 grams. Gestational age less than 33 completed weeks. Exclusively formula fed.
You may not qualify if:
- Gastrointestinal or cardiac anomalies.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
UC Davis Medical Center
Sacramento, California, 95817, United States
Related Publications (1)
Underwood MA, Kalanetra KM, Bokulich NA, Lewis ZT, Mirmiran M, Tancredi DJ, Mills DA. A comparison of two probiotic strains of bifidobacteria in premature infants. J Pediatr. 2013 Dec;163(6):1585-1591.e9. doi: 10.1016/j.jpeds.2013.07.017. Epub 2013 Aug 29.
PMID: 23993139DERIVED
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Underwood, MD
University of California, Davis
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2008
First Posted
December 17, 2008
Study Start
June 1, 2009
Primary Completion
November 1, 2015
Study Completion
November 1, 2015
Last Updated
July 13, 2017
Record last verified: 2017-07