Study Stopped
The study was withdrawn due to change of the study product formulation.
Colonisation Resistance Study
ColoR
Randomised, Controlled, Double-blind Exploratory Study to Investigate the Effect of Specific Prebiotic Oligosaccharides on Gut Microbiota Composition in Healthy Infants
1 other identifier
interventional
N/A
1 country
2
Brief Summary
This study is initiated to investigate the effect of infant formulas with added specific prebiotic oligosaccharides on the reduction of specific potential pathogens and/or toxins.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jan 2012
Shorter than P25 for phase_2
2 active sites
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
January 1, 2012
CompletedFirst Submitted
Initial submission to the registry
January 5, 2012
CompletedFirst Posted
Study publicly available on registry
January 11, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedSeptember 5, 2012
September 1, 2012
10 months
January 5, 2012
September 4, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Gut microbiota composition and its metabolic activity
* Gut microbiota composition: count and/or proportion and/or prevalence of group/genus/species of bacteria in the gut * Metabolic activity of the gut microbiota: pH, SCFA, lactate
Week 6
Secondary Outcomes (3)
Gastrointestinal symptoms (incidence and severity)
Week 1, Week 3, Week 6, Week 8
Anthropometry
Week 1, Week 3, Week 6, Week 8
Number, type and severity of (serious) adverse events
Week 1, Week 3, Week 6, Week 8
Study Arms (4)
Intervention Group I
ACTIVE COMPARATORHealthy infants receiving regular non-hydrolysed cow's milk based infant formula with added prebiotic oligosaccharides mixture I
Intervention Group II
ACTIVE COMPARATORHealthy infants receiving regular non-hydrolysed cow's milk based infant formula with added prebiotic oligosaccharides mixture II
Control Group
PLACEBO COMPARATORHealthy infants receiving regular non-hydrolysed cow's milk based infant formula with the same composition as the Investigational Formulas but without supplementation of prebiotic oligosaccharides
Reference group
NO INTERVENTIONExclusively breast-fed infants
Interventions
Regular non-hydrolysed cow's milk with added prebiotic oligosaccharides mixture I
Eligibility Criteria
You may qualify if:
- Fully formula fed for at least one week (not applicable for the breastfeeding reference group since these infants must be exclusively breastfed before and throughout the study)
- Parents' or guardian's written informed consent
You may not qualify if:
- Moderate or severe acute malnutrition, defined as weight-for-age and sex below -2 z-scores of the median WHO growth standards
- Disorders requiring a special diet (such as food intolerance or food allergy or complaints such as reflux, constipation and cramps)
- Significant congenital abnormality that could affect the study results
- Use of systemic antibiotics or anti-mycotic drugs in the 4 weeks preceding the study
- Investigator's uncertainty about the willingness or ability of the parents to comply with the protocol requirements
- Participation in any other studies involving investigational or marketed products concomitantly or within two weeks prior to entry into the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
King Chulalongkorn Memorial Hospital
Bangkok, Thailand
Phramongkutklao Hospital
Bangkok, Thailand
Study Officials
- PRINCIPAL INVESTIGATOR
Sungkom Jongpiputvanich, A/Prof., MD.
Chulalongkorn University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 5, 2012
First Posted
January 11, 2012
Study Start
January 1, 2012
Primary Completion
November 1, 2012
Study Completion
November 1, 2012
Last Updated
September 5, 2012
Record last verified: 2012-09