Evaluating a special formula with synbiotics for infants with atopic dermatitis

Synbiotics in Partially Hydrolysed Formula for Improved skiN Barrier Function in Infants at Risk for Allergy (SPHINX Study)

Not applicable Interventional Société des Produits Nestlé (SPN) · NCT06943469

This study is testing a special baby formula with added good bacteria to see if it can help prevent skin allergies in infants who are at risk.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment400 (estimated)
Ages1 Day to 14 Days
SexAll
SponsorSociété des Produits Nestlé (SPN) Industry-sponsored
Locations23 sites (Bruges and 22 other locations)
Trial IDNCT06943469 on ClinicalTrials.gov

What this trial studies

This study aims to evaluate the effectiveness of a partially hydrolyzed formula containing synbiotics in preventing atopic dermatitis in infants who are at risk for allergies. The trial will compare the test formula against a control formula to assess various efficacy and safety parameters. Eligible infants will be those who are either exclusively breastfed or predominantly formula-fed, with a family history of allergies. The study will enroll infants within the first two weeks of life to monitor early intervention outcomes.

Who should consider this trial

Good fit: Ideal candidates for this study are infants aged 14 days or younger with a family history of allergies.

Not a fit: Patients who are not at risk for allergies or are older than 14 days may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could significantly reduce the incidence of atopic dermatitis in infants at risk for allergies.

How similar studies have performed: Previous studies have shown promise in using hydrolyzed formulas for allergy prevention, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Written informed consent has been obtained from at least one parent or legally acceptable representative (LAR), if applicable
2. Infant gestational age ≥ 37 completed weeks
3. Infant birth weight of ≥ 2.5 kg and ≤ 4.5 kg
4. Infant postnatal age ≤ 14 days (date of birth = day 0) at enrollment
5. Infant from singleton birth or infant from multiple births may if all birth siblings are enrolled.
6. At least one biological parent or sibling has (or had) a medically diagnosed history of allergy, based on response to a simple screening questionnaire
7. a. For the breastfed reference group only: infant is exclusively breastfed since birth with no intake of formula, and their parent(s) have the intention to continue exclusive breastfeeding until at least 4 months of age.

   or b. For the randomized formula-fed groups only: infant is exclusively or predominantly formula-fed in the 24 hours prior to enrollment, with formula feeding representing at least 75% of total daily feeds. The decision to introduce formula feeding was independently made by the parents before enrollment.
8. Parents/LAR must be able to provide evidence of parental authority and identity.
9. Infant's parent(s)/LAR must understand the informed consent form and other study documents and are willing and able to fulfill the requirements of the study protocol.

Exclusion Criteria:

1. Infectious, metabolic, congenital, genetic, gastrointestinal illness or any other condition (e.g., gastrointestinal surgery) that could impact oral feeding, growth or study outcomes.
2. Infants with special dietary needs other than standard infant formula (e.g., extensively hydrolyzed formula, amino acid formula, special formula for metabolic diseases) or requiring tube feeding.
3. Infant has already been diagnosed with allergy by a physician, including AD and/or cow's milk allergy.
4. Infant is currently participating or has previously participated in another clinical trial prior to enrollment.
5. Infant's parents or LARs have not reached legal age of majority (18 years).

Where this trial is running

Bruges and 22 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Atopic Dermatitis
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.