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Study to investigate the nutritional efficacy and tolerance of an infant formula with an added synbiotic mixture in infants
ISRCTN ISRCTN23993517
DOI 10.1186/ISRCTN23993517
ClinicalTrials.gov identifier
EudraCT number
Public title Study to investigate the nutritional efficacy and tolerance of an infant formula with an added synbiotic mixture in infants
Scientific title Study to investigate the nutritional efficacy and Acceptance/Tolerance characteristics Of an extensively hydrolyzed whey protein formula with added Synbiotics in infants (ATOS)
Acronym ATOS
Serial number at source 100.008
Study hypothesis The effect of the test formula is equal to the effect of the control formula.
Lay summary Background and study aims:
This study aimed to demonstrate that the new infant formula does not affect growth and infants were tolerant to the new formula.

Who can participate?
Healthy term babies, aged under 35 days.

What does the study involve?
Healthy term infants were randomly allocated to receive either the new infant formula or the standard formula for 13 weeks. During this period participants visited the hospital every 4 weeks to measure growth (e.g. weight, length, head circumference) and other factors (e.g. digestive symptoms).

What are the possible benefits and risks of participating?
All participants will receive one of the study formulas during the course of the study. Based on current knowledge there are no known risks anticipated with participating in the study.

Where is the study run from?
Hospitals in Germany.

When is the study starting and how long is it expected to run for?
Recruitment for the study started in April 2005 and ended in May 2007.

Who is funding the study?
Danone Research – Centre for Specialised Nutrition, The Netherlands

Who is the main contact?
Dr Mieke Roelofs
mieke.roelofs@danone.com
Ethics approval Ethik-Kommission der Medizinishcen Fakultät der Ruhr-Universität Bochurm, 29 September 2004 ref: 2406
Study design Randomised controlled double-blind trial
Countries of recruitment Germany
Disease/condition/study domain Healthy infants
Participants - inclusion criteria 1. Healthy term infants (gestational age 37- 42 weeks)
2. 0-35 days of age
3. Normal birth weight dependent on gender, and week of delivery
4. Exclusively formula fed
5. Written informed consent by both parents
Participants - exclusion criteria 1. Infants with the following allergic symptoms:
1.1. Atopic dermatitis prior to inclusion, according to the Hanifin criteria
1.2. Wheezing
2. Previous use of antibiotics and therapeutic blood components by infant prior to inclusion
3. Previous use of antibiotics by the mother during breastfeeding prior to inclusion
4. Infants with congenital abnormality or chromosomal disorder disease (such as cystic fibrosis, tuberculosis, bronchopulmonary dysplasia, tracheomalacia, tracheoesophageal fistula, major congenital heart disease, down’s syndrome)
5. Parental history and pre- or perinatal indications for inherited immunodeficiency syndromes.
6. Infants with congenital infections (Group B streptococcal disease, Hepatitis B, Toxoplasmose, Rubella, herpes, syphillis, Epstein Bar)
7. Infants requiring intubations or mechanical ventilation
8. Infants of mothers with a significant illness or disability
Anticipated start date 01/04/2005
Anticipated end date 01/05/2007
Status of trial Completed
Patient information material Not available in web format, please use the contact details below to request a patient information sheet
Target number of participants 228
Interventions Duration of intervention: 13 weeks.
Intervention group: receiving an infant formula with an added symbiotic mixture for 13 weeks.
Control group: receiving an infant formula without an added symbiotic mixture for 13 weeks.
Primary outcome measure(s) Weight gain over 13 weeks
Secondary outcome measure(s) 1. Growth
2. Gastro-intestinal tolerance
3. Atopic symptoms
4. Gut microbiota composition
Sources of funding Danone Research B.V. – Centre for Specialised Nutrition (The Netherlands)
Trial website
Publications
Contact name Ms  Mieke  Roelofs
  Address Danone Research B.V.
Centre for Specialised Nutrition
Bosrandweg 20
  City/town Wageningen
  Zip/Postcode 6704 PH
  Country Netherlands
Sponsor Danone Research B.V. (The Netherlands)
  Address Centre for Specialised Nutrition
Bosrandweg 20
  City/town Wageningen
  Zip/Postcode 6704 PH
  Country Netherlands
  Sponsor website: http://www.danone.com/
Date applied 12/11/2012
Last edited 19/12/2012
Date ISRCTN assigned 19/12/2012
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